/* ===== Variables ===== */
:root {
    --primary: #223c7a;
    --primary-dark: #1a2f5f;
    --primary-light: #2d4a8f;
    --primary-tint: #eef2fa;
    --white: #ffffff;
    --grey-light: #f5f5f5;
    --grey: #6b7280;
    --dark: #1f2937;
    --dark-bg: #111827;
    --transition: 0.3s ease;
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --font-title: "Montserrat", sans-serif;
    --font-body: "DM Sans", sans-serif;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-title);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Professional Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s var(--ease-out-expo) forwards;
}

.animate-fade {
    animation: fadeIn 0.5s ease forwards;
}

.animate-scale {
    animation: scaleIn 0.4s var(--ease-out-expo) forwards;
}

.section .section-title {
    animation: fadeInUp 0.6s var(--ease-out-expo) forwards;
}

.section .section-subtitle {
    opacity: 0;
    animation: fadeInUp 0.6s 0.1s var(--ease-out-expo) forwards;
}

.product-grid-item.animate-in {
    opacity: 0;
    animation: fadeInUp 0.5s var(--ease-out-expo) forwards;
}

.product-grid-item.animate-in:nth-child(1) {
    animation-delay: 0.06s;
}

.product-grid-item.animate-in:nth-child(2) {
    animation-delay: 0.12s;
}

.product-grid-item.animate-in:nth-child(3) {
    animation-delay: 0.18s;
}

.product-grid-item.animate-in:nth-child(4) {
    animation-delay: 0.24s;
}

.product-grid-item.animate-in:nth-child(5) {
    animation-delay: 0.3s;
}

.product-grid-item.animate-in:nth-child(6) {
    animation-delay: 0.36s;
}

.product-grid-item.animate-in:nth-child(7) {
    animation-delay: 0.42s;
}

.product-grid-item.animate-in:nth-child(8) {
    animation-delay: 0.48s;
}

.product-grid-item.animate-in:nth-child(9) {
    animation-delay: 0.54s;
}

/* ===== Trending scroll-reveal animations ===== */
:root {
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out-quint: cubic-bezier(0.83, 0, 0.17, 1);
    --duration-reveal: 0.65s;
}

@keyframes fadeInUpBlur {
    from {
        opacity: 0;
        transform: translateY(28px);
        filter: blur(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes floatSubtle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-32px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRightStrong {
    from {
        opacity: 0;
        transform: translateX(32px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Section reveal – initial state */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity var(--duration-reveal) var(--ease-out-quint),
        transform var(--duration-reveal) var(--ease-out-quint);
}

.reveal-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll .reveal-item {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.5s var(--ease-out-quint),
        transform 0.5s var(--ease-out-quint);
}

.reveal-on-scroll.in-view .reveal-item {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll.in-view .reveal-item:nth-child(1) {
    transition-delay: 0.06s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(2) {
    transition-delay: 0.12s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(3) {
    transition-delay: 0.18s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(4) {
    transition-delay: 0.24s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(5) {
    transition-delay: 0.3s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(6) {
    transition-delay: 0.36s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(7) {
    transition-delay: 0.42s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(8) {
    transition-delay: 0.48s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(9) {
    transition-delay: 0.54s;
}

.reveal-on-scroll.in-view .reveal-item:nth-child(10) {
    transition-delay: 0.6s;
}

/* Stagger section titles and content */
.reveal-on-scroll.in-view .section-title,
.reveal-on-scroll.in-view .products-showcase-label,
.reveal-on-scroll.in-view .products-showcase-title,
.reveal-on-scroll.in-view .industries-serve-label,
.reveal-on-scroll.in-view .industries-serve-title,
.reveal-on-scroll.in-view .clients-label,
.reveal-on-scroll.in-view .cta-content h2 {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll .section-title,
.reveal-on-scroll .products-showcase-label,
.reveal-on-scroll .products-showcase-title,
.reveal-on-scroll .industries-serve-label,
.reveal-on-scroll .industries-serve-title,
.reveal-on-scroll .clients-label,
.reveal-on-scroll .cta-content h2 {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.55s var(--ease-out-quint),
        transform 0.55s var(--ease-out-quint);
}

.reveal-on-scroll.in-view .section-title {
    transition-delay: 0.05s;
}

.reveal-on-scroll .products-showcase-title {
    transition-delay: 0.08s;
}

.reveal-on-scroll .industries-serve-title {
    transition-delay: 0.08s;
}

.reveal-on-scroll.in-view .products-showcase-title {
    transition-delay: 0.12s;
}

.reveal-on-scroll.in-view .industries-serve-title {
    transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {

    .reveal-on-scroll,
    .reveal-on-scroll .reveal-item,
    .reveal-on-scroll .section-title {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .reveal-on-scroll .products-showcase-label,
    .reveal-on-scroll .products-showcase-title,
    .reveal-on-scroll .industries-serve-label,
    .reveal-on-scroll .industries-serve-title,
    .reveal-on-scroll .clients-label,
    .reveal-on-scroll .cta-content h2 {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-content {
        animation: none;
        opacity: 1;
    }

    .about-intro .about-intro-title,
    .about-intro .about-intro-desc,
    .infrastructure-preview .infra-preview-content,
    .infrastructure-preview .infra-preview-image,
    .cta-section .cta-content p,
    .cta-section .cta-content .btn {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lining-block:hover {
        transform: none;
    }

    .lining-block:hover .lining-media img {
        transform: none;
    }

    .lining-block {
        transition: none;
    }

    .lining-media img {
        transition: none;
    }

    .lining-materials-section.reveal-on-scroll .lining-block.reveal-item {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .btn:hover {
        transform: none;
        box-shadow: none;
    }
}

/* ===== New trending animations ===== */
@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bannerFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes cardGlow {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    }

    50% {
        box-shadow: 0 8px 32px rgba(34, 60, 122, 0.12);
    }
}

.main-header {
    animation: headerSlideDown 0.5s var(--ease-out-quint) forwards;
}

.top-bar {
    animation: headerSlideDown 0.45s 0.05s var(--ease-out-quint) forwards;
    opacity: 0;
}

.page-banner-content h1 {
    animation: bannerFadeUp 0.6s 0.15s var(--ease-out-quint) forwards;
}

.page-banner-content h1,
.page-banner-content .lining-breadcrumb,
.page-banner-content p {
    opacity: 0;
}

.page-banner-content .lining-breadcrumb,
.page-banner-content p {
    animation: bannerFadeUp 0.5s 0.25s var(--ease-out-quint) forwards;
}

@media (prefers-reduced-motion: reduce) {

    .main-header,
    .top-bar {
        animation: none;
        opacity: 1;
    }

    .page-banner-content h1,
    .page-banner-content .lining-breadcrumb,
    .page-banner-content p {
        animation: none;
        opacity: 1;
    }
}

/* About intro reveal */
.about-intro.reveal-on-scroll .about-intro-title {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.6s var(--ease-out-quint),
        transform 0.6s var(--ease-out-quint);
}

.about-intro.reveal-on-scroll .about-intro-desc {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.6s 0.12s var(--ease-out-quint),
        transform 0.6s 0.12s var(--ease-out-quint);
}

.about-intro.reveal-on-scroll.in-view .about-intro-title,
.about-intro.reveal-on-scroll.in-view .about-intro-desc {
    opacity: 1;
    transform: translateY(0);
}

/* Infrastructure split reveal */
.infrastructure-preview.reveal-on-scroll .infra-preview-content {
    opacity: 0;
    transform: translateX(-24px);
    transition:
        opacity 0.6s var(--ease-out-quint),
        transform 0.6s var(--ease-out-quint);
}

.infrastructure-preview.reveal-on-scroll .infra-preview-image {
    opacity: 0;
    transform: translateX(24px);
    transition:
        opacity 0.6s 0.15s var(--ease-out-quint),
        transform 0.6s 0.15s var(--ease-out-quint);
}

.infrastructure-preview.reveal-on-scroll.in-view .infra-preview-content,
.infrastructure-preview.reveal-on-scroll.in-view .infra-preview-image {
    opacity: 1;
    transform: translateX(0);
}

/* CTA section reveal */
.cta-section.reveal-on-scroll .cta-content p {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity 0.5s 0.1s var(--ease-out-quint),
        transform 0.5s 0.1s var(--ease-out-quint);
}

.cta-section.reveal-on-scroll .cta-content .btn {
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 0.5s 0.2s var(--ease-out-quint),
        transform 0.5s 0.2s var(--ease-out-quint);
}

.cta-section.reveal-on-scroll.in-view .cta-content p,
.cta-section.reveal-on-scroll.in-view .cta-content .btn {
    opacity: 1;
    transform: translateY(0);
}

.top-bar {
    background: var(--primary-dark);
    color: var(--white);
    padding: 8px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
    display: flex;
    justify-content: flex-end;
}

.top-contact a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin-left: 20px;
    transition:
        color 0.2s ease,
        opacity 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-contact a:hover {
    color: var(--white);
    opacity: 1;
}

.icon-phone::before {
    content: "☎ ";
    font-size: 0.9em;
}

.icon-email::before {
    content: "✉ ";
    font-size: 0.9em;
}

/* ===== Header / Nav (modern) ===== */
.main-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition:
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.main-header.scrolled {
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.06),
        0 4px 24px rgba(10, 77, 140, 0.08);
    border-bottom-color: transparent;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    gap: 24px;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: opacity 0.2s ease;
}

.logo:hover {
    opacity: 0.9;
}

.header-brand {
    gap: 16px;
}

.logo-img {
    display: block;
    height: 48px;
    width: auto;
    max-height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    margin-left: -90px;
}

.header-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: center;
    min-width: 0;
}

.header-company-name {
    display: block;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.25;
    color: var(--primary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.header-tagline {
    display: block;
    font-size: 0.78rem;
    font-weight: 400;
    color: #6b7280;
    letter-spacing: 0.01em;
}

@media (max-width: 576px) {
    .logo-img {
        height: 40px;
        max-height: 44px;
        margin-left: 0;
    }
}

@media (max-width: 992px) {
    .header-logo-img {
        height: 44px;
        max-height: 48px;
    }
}

/* Mobile only: show logo image, hide brand text */
@media (max-width: 768px) {
    .header-brand-text {
        display: none;
    }

    .header-brand {
        gap: 0;
    }

    .header-logo-img,
    .logo-img {
        height: 42px;
        max-height: 46px;
        margin-left: 0;
    }
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}

.main-nav li {
    position: relative;
    flex-shrink: 0;
}

.main-nav>ul>li>a,
.main-nav>ul>li>.nav-link-dropdown {
    display: block;
    padding: 10px 14px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition:
        color 0.2s ease,
        background 0.2s ease;
    border-radius: 8px;
    position: relative;
    white-space: nowrap;
}

.main-nav>ul>li>a:hover,
.main-nav>ul>li:hover>.nav-link-dropdown {
    color: var(--primary);
    background: rgba(34, 60, 122, 0.06);
}

.main-nav>ul>li>a::after,
.main-nav>ul>li>.nav-link-dropdown::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 6px;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform 0.25s var(--ease-out-expo);
}

.main-nav>ul>li>a:hover::after,
.main-nav>ul>li:hover>.nav-link-dropdown::after {
    transform: scaleX(1);
}

.nav-link-dropdown {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dropdown-arrow {
    font-size: 0.45em;
    opacity: 0.7;
    transition: transform 0.25s var(--ease-out-expo);
    display: inline-block;
}

.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* ===== Header dropdown – professional & attractive ===== */
.has-dropdown .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(2px);
    padding-top: 4px;
    margin-top: -4px;
    background: var(--white);
    min-width: 268px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.06),
        0 10px 24px -4px rgba(0, 0, 0, 0.08),
        0 24px 56px -8px rgba(10, 77, 140, 0.12),
        0 0 0 1px rgba(0, 0, 0, 0.04);
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.22s var(--ease-out-expo),
        visibility 0.22s,
        transform 0.22s var(--ease-out-expo);
    z-index: 1001;
    border-radius: 14px;
    overflow: hidden;
}

.has-dropdown .dropdown ul,
.has-dropdown .dropdown li {
    list-style: none;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.dropdown.dropdown-panel {
    min-width: 280px;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Products dropdown – no gap so hover stays active when moving to click */
.has-products-dropdown .dropdown {
    min-width: 260px;
}

/* Dropdown list – clean column, no bullets, no header line */
.dropdown-grid {
    list-style: none;
    list-style-type: none;
    margin: 0;
    padding: 10px 0 12px;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
    width: 100%;
}

.dropdown-grid li {
    margin: 0;
    padding: 0;
    list-style: none;
    list-style-type: none;
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
}

.dropdown-grid a {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 20px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.01em;
    line-height: 1.4;
    text-align: left;
    border-radius: 10px;
    transition:
        background 0.22s ease,
        color 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease;
    border-left: 3px solid transparent;
    background: transparent;
}

.dropdown-grid a:hover {
    background: rgba(10, 77, 140, 0.06);
    color: var(--primary);
    border-left-color: var(--primary);
    box-shadow: inset 0 0 0 1px rgba(10, 77, 140, 0.08);
}

.dropdown-all a {
    font-weight: 600;
    color: var(--primary);
}

.dropdown-all a:hover {
    color: var(--primary-dark);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 26px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(10, 77, 140, 0.08);
}

.mobile-menu-toggle span {
    display: block;
    height: 2.5px;
    background: var(--dark);
    border-radius: 2px;
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition:
        background var(--transition),
        color var(--transition),
        transform 0.25s var(--ease-out-quint),
        box-shadow 0.25s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(34, 60, 122, 0.2);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-light {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-light:hover {
    background: var(--grey-light);
    color: var(--primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(15, 23, 42, 0.267) 0%,
            rgba(15, 23, 42, 0.212) 50%,
            rgba(15, 23, 42, 0.85) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUpBlur 1s 0.25s var(--ease-out-quint) forwards;
    opacity: 0;
}

.hero-content h1 {
    margin: 0 0 16px;
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--white);
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    margin: 0 0 28px;
    font-size: 1.15rem;
    font-family: var(--font-body);
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-buttons .btn {
    transition:
        transform 0.3s var(--ease-out-quint),
        box-shadow 0.3s ease;
}

.hero-buttons .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.hero-prev,
.hero-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 52px;
    height: 52px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--white);
    font-size: 22px;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(34, 60, 122, 0.85);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.hero-prev {
    left: 24px;
}

.hero-next {
    right: 24px;
}

.hero-prev::before {
    content: "‹";
    line-height: 1;
}

.hero-next::before {
    content: "›";
    line-height: 1;
}

/* Hero dots – show current slide */
.hero-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition:
        background 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.hero-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

.hero-dot.active {
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(34, 60, 122, 0.5);
    transform: scale(1.25);
}

/* ===== Sections ===== */
.section {
    padding: 60px 0;
}

.section-dark {
    background: var(--dark-bg);
    color: var(--white);
}

.section-dark .section-title,
.section-dark h2 {
    color: var(--white);
}

.section-dark .section-subtitle,
.section-dark p {
    color: rgba(255, 255, 255, 0.85);
}

.section-title {
    text-align: center;
    margin: 0 0 12px;
    font-size: 2rem;
    font-family: var(--font-title);
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    margin: 0 0 40px;
    font-family: var(--font-body);
    color: var(--grey);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
}

/* ===== About Intro (centered legacy section – screenshot layout) ===== */
.about-intro {
    background: var(--white);
    padding: 72px 0 80px;
}

.about-intro-inner {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 0.7s 0.15s var(--ease-out-expo) forwards;
    opacity: 0;
}

.about-intro-title {
    margin: 0 0 28px;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    font-family: var(--font-title);
    color: #223c7a;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.about-intro-desc {
    margin: 0 0 32px;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #666666;
}

.about-intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: #223c7a;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    border: none;
    transition:
        background 0.2s ease,
        gap 0.2s ease;
}

.about-intro-btn:hover {
    background: #1a2f5f;
    gap: 12px;
}

/* ===== About Preview (2nd section – first screenshot layout) ===== */
.about-preview {
    background: var(--white);
}

.about-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-preview-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.about-preview-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-preview-label {
    margin: 0 0 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-family: var(--font-title);
    color: #223c7a;
}

.about-preview-title {
    margin: 0 0 20px;
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-title);
    color: #212529;
    line-height: 1.25;
}

.about-preview-content p {
    margin: 0 0 16px;
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.6;
}

.about-preview-features {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
}

.about-preview-features li {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    color: #212529;
}

.about-preview-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: rgba(0, 123, 255, 0.12);
    color: #223c7a;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.about-preview-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #223c7a;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 8px;
    border: none;
    transition:
        background 0.2s ease,
        gap 0.2s ease;
}

.about-preview-btn:hover {
    background: #1a2f5f;
    gap: 12px;
}

/* About hero stats row */
.about-hero {
    background: var(--white);
}

.about-stats {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.about-stat {
    flex: 1 1 160px;
    min-width: 0;
    padding: 16px 20px;
    border-radius: 10px;
    background: #f5f7fb;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
    text-align: center;
}

.about-stat-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.about-stat-label {
    display: block;
    font-size: 0.9rem;
    color: #6c757d;
    text-transform: none;
}

/* ===== About page – professional (about-page--pro) ===== */
.about-page--pro .page-banner-about {
    min-height: 300px;
    height: auto;
    padding: clamp(56px, 11vw, 100px) 24px;
}

.about-page--pro .page-banner-about .page-banner-overlay {
    background-image:
        radial-gradient(ellipse 70% 60% at 80% 20%, rgba(45, 212, 191, 0.12) 0%, transparent 50%),
        linear-gradient(125deg, rgba(8, 18, 42, 0.92) 0%, rgba(30, 58, 95, 0.78) 50%, rgba(12, 28, 48, 0.9) 100%),
        url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?w=1920");
    background-size: cover;
    background-position: center;
}

.about-pro-banner-inner {
    max-width: 760px;
}

.about-pro-kicker {
    display: inline-block;
    padding: 8px 18px;
    margin-bottom: 20px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(248, 250, 252, 0.95);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-page--pro .about-pro-h1 {
    margin: 0 0 14px;
    font-size: clamp(2.1rem, 5.2vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.08;
    text-shadow: 0 4px 28px rgba(0, 0, 0, 0.35);
}

.about-pro-lead {
    margin: 0 auto;
    max-width: 560px;
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.6;
    color: rgba(226, 238, 255, 0.94);
}

.about-pro-split {
    padding-top: clamp(72px, 10vw, 104px);
    padding-bottom: clamp(64px, 9vw, 96px);
    background: var(--white);
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.about-pro-split-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(40px, 6vw, 64px);
    align-items: center;
    max-width: 1120px;
    margin: 0 auto;
}

.about-pro-figure {
    margin: 0;
}

.about-pro-frame {
    border-radius: 12px 32px 12px 32px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow:
        0 4px 0 var(--accent),
        0 28px 56px rgba(15, 23, 42, 0.12);
    background: var(--grey-light);
}

.about-pro-frame img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}

.about-pro-eyebrow {
    margin: 0 0 10px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
}

.about-pro-h2 {
    margin: 0 0 16px;
    font-size: clamp(1.75rem, 3.2vw, 2.25rem);
    font-weight: 800;
    font-family: var(--font-title);
    color: var(--primary-dark);
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.about-pro-intro {
    margin: 0 0 14px;
    font-size: 1.0625rem;
    color: var(--dark);
    line-height: 1.75;
}

.about-pro-body {
    margin: 0 0 28px;
    font-size: 1rem;
    color: var(--grey);
    line-height: 1.75;
}

.about-pro-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 12px;
}

.about-pro-stats .about-stat {
    padding: 18px 18px 16px;
    border-radius: 14px;
    background: linear-gradient(180deg, var(--surface) 0%, var(--primary-tint) 100%);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.about-pro-stats .about-stat-value {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--primary);
}

.about-pro-stats .about-stat-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--grey);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.about-pro-mv {
    padding: clamp(72px, 9vw, 96px) 0;
    background: linear-gradient(180deg, var(--surface) 0%, var(--white) 55%);
}

.about-pro-mv-head {
    text-align: center;
    margin-bottom: 40px;
}

.about-pro-mv-title {
    margin: 0 0 10px;
    font-size: clamp(1.75rem, 3vw, 2.1rem);
    font-weight: 800;
    font-family: var(--font-title);
    color: var(--primary-dark);
    letter-spacing: -0.02em;
}

.about-pro-mv-sub {
    margin: 0;
    font-size: 1.0625rem;
    color: var(--grey);
}

.about-pro-mv-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.about-pro-card {
    background: var(--white);
    padding: 32px 28px 34px;
    border-radius: 8px 24px 8px 24px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.07);
    position: relative;
}

.about-pro-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 4px;
    border-radius: 8px 24px 0 0;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.about-pro-card-title {
    margin: 0 0 14px;
    font-size: 1.2rem;
    font-family: var(--font-title);
    color: var(--primary);
}

.about-pro-card p {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.72;
    color: var(--grey);
}

.about-pro-director {
    padding: clamp(56px, 8vw, 88px) 0;
    background: var(--white);
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.about-pro-director-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 44px 36px;
    border-radius: 8px 28px 8px 28px;
    background: linear-gradient(165deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.07);
    position: relative;
}

.about-pro-director-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 28px;
    bottom: 28px;
    width: 4px;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
}

.about-pro-director-h {
    margin: 0 0 16px;
    font-size: 1.5rem;
    font-family: var(--font-title);
    color: var(--primary-dark);
}

.about-pro-director-text {
    margin: 0 0 12px;
    font-size: 1.0625rem;
    line-height: 1.78;
    color: var(--dark);
}

.about-pro-director-sig {
    margin: 0;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--grey);
}

.about-pro-certs {
    padding: clamp(72px, 9vw, 96px) 0;
    background: var(--surface);
}

.about-pro-certs-head {
    text-align: center;
    margin-bottom: 40px;
}

.about-pro-certs-head .section-title {
    color: var(--primary-dark);
}

.about-pro-certs-grid {
    gap: 24px;
}

.about-page--pro .about-pro-cert {
    border-radius: 8px 22px 8px 22px;
    padding: 32px 26px;
    text-align: left;
    background: var(--white);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-page--pro .about-pro-cert:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.1);
}

.about-page--pro .about-pro-cert .cert-icon {
    margin-left: 0;
    margin-right: auto;
    border-radius: 12px 18px 12px 18px;
    background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: 0 8px 22px rgba(30, 58, 95, 0.35);
}

.about-page--pro .about-pro-cert h3 {
    color: var(--primary-dark);
}

.about-page--pro .about-pro-cert p {
    color: var(--grey);
}

.about-pro-cta {
    padding: 48px 0 88px;
    background: var(--white);
}

.about-pro-cta-panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px 36px;
    padding: clamp(32px, 5vw, 44px) clamp(28px, 4vw, 48px);
    border-radius: 8px 28px 8px 28px;
    background: linear-gradient(125deg, var(--primary-dark) 0%, var(--primary) 48%, #0f172a 100%);
    border: 1px solid rgba(45, 212, 191, 0.18);
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.22);
}

.about-pro-cta-text h2 {
    margin: 0 0 10px;
    font-size: clamp(1.45rem, 2.8vw, 1.85rem);
    font-weight: 800;
    font-family: var(--font-title);
    color: var(--white);
}

.about-pro-cta-text p {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.6;
    color: rgba(226, 232, 240, 0.92);
    max-width: 480px;
}

.about-pro-cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.about-pro-cta .btn-primary {
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
}

.about-pro-cta .btn-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.45);
}

.about-pro-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.75);
}

@media (max-width: 991px) {
    .about-pro-split-grid {
        grid-template-columns: 1fr;
    }

    .about-pro-figure {
        order: -1;
    }

    .about-pro-mv-grid {
        grid-template-columns: 1fr;
    }

    .about-pro-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .about-pro-director-card {
        padding: 28px 22px 26px;
    }

    .about-pro-cta-panel {
        flex-direction: column;
        text-align: center;
    }

    .about-pro-cta-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .about-pro-cta-btns {
        justify-content: center;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-page--pro .about-pro-cert:hover {
        transform: none;
    }
}

/* ===== Machinery Stats (Equipped With Modern Machineries) ===== */
.machinery-stats {
    background: var(--primary-tint);
    padding: 48px 0 56px;
}

.machinery-stats .section-title {
    margin-bottom: 36px;
}

.machinery-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px 20px;
    align-items: start;
}

.machinery-stat {
    text-align: center;
}

.machinery-stat-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: rgba(0, 123, 255, 0.1);
    border: 2px solid rgba(0, 123, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.machinery-stat-icon .icon-map,
.machinery-stat-icon .icon-experience,
.machinery-stat-icon .icon-shield,
.machinery-stat-icon .icon-cert,
.machinery-stat-icon .icon-lab {
    line-height: 1;
}

.machinery-stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 6px;
}

.machinery-stat-value.machinery-stat-text {
    font-size: 1.5rem;
}

.machinery-stat-label {
    display: block;
    font-size: 0.95rem;
    color: #495057;
    line-height: 1.55;
}

/* ===== Fluoropolymer Processing (industrial bg + 6 circular cards) ===== */
.fluoropolymer-section {
    position: relative;
    padding: 72px 0 80px;
    background-color: #1a1d23;
    background-image: url("https://images.unsplash.com/photo-1565793298595-6a879b1d9492?w=1920");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.fluoropolymer-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(15, 23, 42, 0.82) 0%,
            rgba(15, 23, 42, 0.88) 100%);
    pointer-events: none;
}

.fluoropolymer-inner {
    position: relative;
    z-index: 1;
}

.fluoropolymer-heading {
    font-family: var(--font-title);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.25;
    color: var(--white);
    margin: 0 0 48px;
    max-width: 720px;
    text-align: left;
    letter-spacing: -0.02em;
}

.fluoropolymer-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 28px 24px;
    align-items: start;
}

.fluoropolymer-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.5s var(--ease-out-expo),
        transform 0.5s var(--ease-out-expo);
}

.fluoropolymer-section.in-view .fluoropolymer-card {
    opacity: 1;
    transform: translateY(0);
}

.fluoropolymer-section.in-view .fluoropolymer-card:nth-child(1) {
    transition-delay: 0.08s;
}

.fluoropolymer-section.in-view .fluoropolymer-card:nth-child(2) {
    transition-delay: 0.16s;
}

.fluoropolymer-section.in-view .fluoropolymer-card:nth-child(3) {
    transition-delay: 0.24s;
}

.fluoropolymer-section.in-view .fluoropolymer-card:nth-child(4) {
    transition-delay: 0.32s;
}

.fluoropolymer-section.in-view .fluoropolymer-card:nth-child(5) {
    transition-delay: 0.4s;
}

.fluoropolymer-section.in-view .fluoropolymer-card:nth-child(6) {
    transition-delay: 0.48s;
}

.fluoropolymer-circle {
    width: 100%;
    aspect-ratio: 1;
    max-width: 160px;
    border-radius: 50%;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition:
        transform 0.35s var(--ease-out-expo),
        box-shadow 0.35s ease;
    flex-shrink: 0;
}

.fluoropolymer-card:hover .fluoropolymer-circle {
    transform: scale(1.08);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.5),
        0 0 0 4px rgba(255, 255, 255, 0.12);
}

.fluoropolymer-desc {
    margin: 14px 0 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    max-width: 200px;
}

@media (max-width: 1200px) {
    .fluoropolymer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px 24px;
    }

    .fluoropolymer-circle {
        max-width: 140px;
    }
}

@media (max-width: 768px) {
    .fluoropolymer-section {
        padding: 56px 0 64px;
    }

    .fluoropolymer-heading {
        margin-bottom: 36px;
    }

    .fluoropolymer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 20px;
    }

    .fluoropolymer-circle {
        max-width: 120px;
    }

    .fluoropolymer-desc {
        font-size: 0.9rem;
        margin-top: 12px;
    }
}

@media (max-width: 480px) {
    .fluoropolymer-grid {
        grid-template-columns: 1fr;
    }

    .fluoropolymer-circle {
        max-width: 140px;
    }
}

/* ===== Products Showcase (3rd section – first screenshot: light layout) ===== */
.products-showcase {
    background: #f8f8f8;
    padding: 56px 0 64px;
}

.products-showcase-label {
    text-align: center;
    margin: 0 0 8px;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-family: var(--font-title);
    color: #223c7a;
}

.products-showcase-title {
    text-align: center;
    margin: 0 0 32px;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-title);
    color: #1f2937;
}

.products-showcase-wrap {
    position: relative;
    padding: 0 48px;
    z-index: 0;
}

.products-showcase-prev,
.products-showcase-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(0, 123, 255, 0.4);
    background: var(--white);
    color: #223c7a;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease;
    pointer-events: auto;
}

.products-showcase-prev:hover,
.products-showcase-next:hover {
    background: #223c7a;
    color: var(--white);
    border-color: #223c7a;
}

.products-showcase-prev {
    left: 16px;
}

.products-showcase-next {
    right: 16px;
}

.products-showcase-track-wrap {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
    overflow-y: hidden;
    padding: 8px 0 16px;
    position: relative;
    z-index: 0;
}

.products-showcase-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 24px;
    width: max-content;
    will-change: transform;
}

.products-showcase-track.paused {
    animation: none;
}

.products-showcase-card {
    flex-shrink: 0;
    width: 280px;
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition:
        transform 0.3s var(--ease-out-expo),
        box-shadow 0.3s ease,
        border-color 0.25s ease;
    display: flex;
    flex-direction: column;
}

.products-showcase-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 16px 40px rgba(0, 123, 255, 0.12),
        0 8px 20px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 123, 255, 0.25);
}

.products-showcase-card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--grey-light);
}

.products-showcase-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.products-showcase-card:hover .products-showcase-card-image img {
    transform: scale(1.05);
}

.products-showcase-card h3 {
    margin: 18px 20px 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1f2937;
}

.products-showcase-card p {
    margin: 0 20px 16px;
    font-size: 0.9rem;
    color: var(--grey);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.products-showcase-link {
    margin: 0 20px 20px;
    margin-top: auto;
    font-size: 0.95rem;
    font-weight: 600;
    color: #223c7a;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition:
        color 0.25s var(--ease-out-quint),
        gap 0.25s ease,
        transform 0.25s ease;
}

.products-showcase-link:hover {
    color: #1a2f5f;
    gap: 10px;
}

.products-showcase-link span {
    transition: transform 0.25s var(--ease-out-quint);
}

.products-showcase-card:hover .products-showcase-link span {
    transform: translateX(4px);
}

/* ===== Why Choose / Features ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.feature-box {
    position: relative;
    text-align: center;
    padding: 28px 20px;
    background: var(--white);
    border: 2px solid rgba(10, 77, 140, 0.12);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition:
        transform 0.35s var(--ease-out-expo),
        box-shadow 0.35s ease,
        border-color 0.35s ease,
        background 0.35s ease;
}

.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
    border-color: transparent;
    background:
        linear-gradient(var(--white), var(--white)) padding-box,
        linear-gradient(90deg,
            var(--primary),
            var(--primary-light),
            var(--primary-dark),
            var(--primary)) border-box;
    background-size:
        100% 100%,
        300% 100%;
    background-position:
        0 0,
        0% 50%;
    animation: feature-border-flow 2s ease-in-out infinite;
}

@keyframes feature-border-flow {

    0%,
    100% {
        background-position:
            0 0,
            0% 50%;
    }

    50% {
        background-position:
            0 0,
            100% 50%;
    }
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.icon-gear::before {
    content: "⚙";
}

.icon-cert::before {
    content: "✓";
}

.icon-innovate::before {
    content: "◆";
}

.icon-support::before {
    content: "✆";
}

.feature-box h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    color: var(--dark);
}

.feature-box p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--grey);
}

/* ===== Industries We Serve (6 cards – modern, professional) ===== */
.industries-serve {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 64px 0 80px;
    position: relative;
}

.industries-serve::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #223c7a, transparent);
    border-radius: 0 0 2px 2px;
    opacity: 0.6;
}

.industries-serve .container {
    position: relative;
}

.industries-serve-label {
    text-align: center;
    margin: 0 0 10px;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #223c7a;
    font-family: var(--font-title);
}

.industries-serve-title {
    text-align: center;
    margin: 0 0 48px;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.industries-serve-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: #223c7a;
    margin: 16px auto 0;
    border-radius: 2px;
}

.industries-scroller {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

.industries-track-wrap {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
    overflow-y: hidden;
    padding: 8px 0 16px;
    position: relative;
    z-index: 0;
}

.industries-grid.industries-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 24px;
    scroll-behavior: smooth;
    width: max-content;
}

.industry-card {
    position: relative;
    flex: 0 0 280px;
    max-width: 280px;
    border-radius: 10px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.22);
    display: flex;
    flex-direction: column;
    transition:
        transform 0.3s var(--ease-out-expo),
        box-shadow 0.3s ease,
        border-color 0.25s ease;
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow:
        0 16px 40px rgba(34, 60, 122, 0.16),
        0 8px 20px rgba(15, 23, 42, 0.18);
    border-color: rgba(34, 60, 122, 0.35);
}

.industry-card-bg {
    width: 100%;
    aspect-ratio: 4/3;
    background-size: cover;
    background-position: center;
    transition: transform 0.4s ease;
}

.industry-card:hover .industry-card-bg {
    transform: scale(1.05);
}

.industry-card-overlay {
    display: none;
}

.industry-card-content {
    position: static;
    padding: 14px 18px 18px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.industry-card-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background: rgba(34, 60, 122, 0.08);
    color: #223c7a;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.industry-card:hover .industry-card-icon {
    transform: scale(1.05);
}

.industry-card-label {
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 600;
    color: #0f172a;
    letter-spacing: 0.01em;
}

.industries-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(34, 60, 122, 0.18);
    background: #ffffff;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12);
    transition:
        background 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.industries-nav:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
    transform: translateY(-50%) translateY(-1px);
}

.industries-nav-prev {
    left: 8px;
}

.industries-nav-next {
    right: 8px;
}

@media (max-width: 992px) {
    .industries-scroller {
        padding: 0 32px;
    }
}

@media (max-width: 768px) {
    .industries-scroller {
        padding: 0 16px;
    }

    .industries-nav {
        display: none;
    }
}

/* ===== Infrastructure Preview ===== */
.infra-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.infra-preview-content h2 {
    margin: 0 0 20px;
    color: var(--white);
}

.infra-preview-content p {
    margin: 0 0 20px;
    color: rgba(255, 255, 255, 0.9);
}

.infra-preview-image {
    border-radius: 8px;
    overflow: hidden;
}

.infra-preview-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== Infrastructure Detail Cards (Manufacturing & Innovation) – trending look & animation ===== */
.infra-detail-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 30%, #ffffff 100%);
    padding: 64px 0 80px;
}

.infra-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
    align-items: stretch;
}

.infra-detail-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow:
        0 4px 20px rgba(15, 23, 42, 0.06),
        0 12px 40px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    transition:
        transform 0.4s var(--ease-out-quint),
        box-shadow 0.4s var(--ease-out-quint),
        border-color 0.3s ease;
}

.infra-detail-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 20px 48px rgba(15, 23, 42, 0.12),
        0 8px 24px rgba(34, 60, 122, 0.1);
    border-color: rgba(34, 60, 122, 0.15);
}

.infra-detail-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 20/9;
}

.infra-detail-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            transparent 50%,
            rgba(15, 23, 42, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.infra-detail-card:hover .infra-detail-image::after {
    opacity: 1;
}

.infra-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--ease-out-quint);
}

.infra-detail-card:hover .infra-detail-image img {
    transform: scale(1.06);
}

.infra-detail-content {
    padding: 26px 28px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.infra-detail-title {
    margin: 0 0 12px;
    font-family: var(--font-title);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
    transition: color 0.25s ease;
}

.infra-detail-card:hover .infra-detail-title {
    color: var(--primary-dark);
}

.infra-detail-text {
    margin: 0 0 16px;
    font-size: 0.98rem;
    color: #4b5563;
    line-height: 1.7;
    flex: 1;
}

.infra-detail-list {
    margin: 0 0 20px;
    padding-left: 20px;
    font-size: 0.95rem;
    color: #4b5563;
}

.infra-detail-list li {
    margin-bottom: 6px;
}

.infra-detail-btn {
    margin-top: auto;
    align-self: flex-start;
    transition:
        transform 0.25s var(--ease-out-quint),
        box-shadow 0.25s ease;
}

.infra-detail-card:hover .infra-detail-btn {
    box-shadow: 0 8px 24px rgba(34, 60, 122, 0.3);
}

@media (max-width: 992px) {
    .infra-detail-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .infra-detail-section {
        padding: 48px 0 64px;
    }
}

@media (prefers-reduced-motion: reduce) {

    .infra-detail-card,
    .infra-detail-card:hover {
        transform: none;
    }

    .infra-detail-card:hover .infra-detail-image img {
        transform: none;
    }

    .infra-detail-card .infra-detail-image img {
        transition: none;
    }

    .infra-detail-card .infra-detail-image::after {
        transition: none;
    }

    .infra-detail-card:hover .infra-detail-image::after {
        opacity: 0;
    }
}

/* ===== Clients Slider (Our Clients) ===== */
.clients-slider {
    background: var(--white);
    padding: 56px 0 64px;
}

.clients-label {
    text-align: center;
    margin: 0 0 6px;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #223c7a;
}

.clients-slider .section-title {
    margin-bottom: 0;
    font-size: 1rem;
}

.clients-track-wrap {
    overflow: hidden;
    padding: 18px 0 8px;
}

.clients-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 32px;
    width: max-content;
    animation: scroll-clients 25s linear infinite;
}

.client-logo {
    flex-shrink: 0;
    width: 200px;
    height: 84px;
    background: #f5f7fb;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.client-logo img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@keyframes scroll-clients {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ===== Client Testimonials (after Our Clients) ===== */
.testimonials-section {
    background: #1d3260;
    color: #ffffff;
    padding: 56px 24px 64px;
    text-align: center;
    min-height: 420px;
    display: flex;
    align-items: center;
}

.testimonials-container {
    max-width: 1250px;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
}

.testimonials-heading {
    margin: 0 0 32px;
    font-family: var(--font-title);
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.testimonials-slider-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
}

.testimonials-prev,
.testimonials-next {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.2s ease;
}

.testimonials-prev:hover,
.testimonials-next:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.8);
}

.testimonials-prev:focus,
.testimonials-next:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.testimonials-track-wrap {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    min-height: 200px;
}

.testimonials-track {
    display: flex;
    transition: transform 0.4s var(--ease-out-quint);
}

.testimonial-slide {
    flex: 0 0 100%;
    min-width: 0;
    padding: 0 8px;
    display: none;
    flex-direction: column;
    align-items: center;
}

.testimonial-slide.active {
    display: flex;
}

.testimonial-quote {
    margin: 0 0 20px;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #ffffff;
    font-style: normal;
    max-width: 920px;
}

.testimonial-role {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.95);
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.testimonials-dots .testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition:
        background 0.25s ease,
        border-color 0.25s ease;
}

.testimonials-dots .testimonial-dot:hover {
    background: rgba(255, 255, 255, 0.3);
}

.testimonials-dots .testimonial-dot.active {
    background: #ffffff;
    border-color: #ffffff;
}

@media (max-width: 768px) {
    .testimonials-section {
        padding: 44px 16px 52px;
        min-height: 360px;
    }

    .testimonials-heading {
        font-size: 1.5rem;
        margin-bottom: 24px;
    }

    .testimonials-prev,
    .testimonials-next {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .testimonial-quote {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }
}

/* ===== CTA ===== */
.cta-section {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 70px 20px;
}

.cta-content h2 {
    margin: 0 0 16px;
    color: var(--white);
}

.cta-content p {
    margin: 0 0 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

/* ===== Page Banner ===== */
.page-banner {
    position: relative;
    height: 320px;
    background: linear-gradient(135deg,
            var(--primary) 0%,
            var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-banner-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1565793298595-6a879b1d9492?w=1920") center/cover;
    background-size: cover;
    background-position: center;
}

/* Page-specific banner backgrounds */
.page-banner-about .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-blog .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-products .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-faq .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-contact .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-resources .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581090700227-1e37b190418e?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-quality .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1544197150-b99a580bb7a8?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-gallery .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-lining .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1580915411954-282cb1c9c450?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-chemical .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1920");
    background-size: cover;
    background-position: center;
}

/* Individual blog post banners - 5 unique images */
.page-banner-blog-1 .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-blog-2 .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-blog-3 .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-blog-4 .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1565793298595-6a879b1d9492?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-blog-5 .page-banner-overlay {
    background-image:
        linear-gradient(135deg,
            rgba(34, 60, 122, 0.82) 0%,
            rgba(26, 47, 95, 0.88) 100%),
        url("https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1920");
    background-size: cover;
    background-position: center;
}

.page-banner-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    font-family: var(--font-body);
    animation: fadeInUp 0.6s 0.15s var(--ease-out-expo) forwards;
    opacity: 0;
}

.page-banner-content h1 {
    margin: 0 0 8px;
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-title);
}

.page-banner-content p {
    margin: 0;
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Lining Materials banner + breadcrumb */
.page-banner-lining .page-banner-content p {
    margin: 0;
}

.lining-breadcrumb {
    font-size: 0.95rem;
    margin: 10px 0 0;
    opacity: 0.95;
}

.lining-breadcrumb a {
    color: var(--white);
    text-decoration: none;
}

.lining-breadcrumb a:hover {
    text-decoration: underline;
}

.lining-breadcrumb-sep {
    margin: 0 6px;
    opacity: 0.8;
}

.lining-breadcrumb [aria-current="page"] {
    font-weight: 600;
}

.lining-breadcrumb-accent {
    display: block;
    width: 60px;
    height: 3px;
    background: #f97316;
    margin: 14px auto 0;
    border-radius: 999px;
}

/* ===== Dimensions table page ===== */
.dim-page-wrapper {
    max-width: 1200px;
    margin: 32px auto 48px;
    background: #ffffff;
    padding: 40px;
    border: none;
}

.dim-page-header {
    border-bottom: 2px solid #000;
    padding-bottom: 12px;
    margin-bottom: 32px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.dim-page-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dim-page-meta {
    font-size: 11px;
    text-align: right;
    line-height: 1.5;
}

.dim-section {
    margin-bottom: 60px;
}

.dim-section-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 16px;
}

.dim-grid-2 {
    display: grid;
    grid-template-columns: 1.1fr 1.7fr;
    column-gap: 32px;
    align-items: flex-start;
}

.dim-grid-3 {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr 1.1fr;
    column-gap: 32px;
    align-items: flex-start;
}

.dim-half {
    border: 1px dashed #cbd5e1;
    padding: 16px 18px 18px;
    background: #ffffff;
    border-radius: 10px;
}

.dim-grid-inner-2 {
    display: grid;
    grid-template-columns: 1.05fr 1.2fr;
    column-gap: 16px;
    align-items: flex-start;
}

.dim-grid-inner-3 {
    display: grid;
    grid-template-columns: 0.9fr 1.2fr 0.9fr;
    column-gap: 14px;
    align-items: flex-start;
}

.dim-image-box {
    border: 1px solid #ddd;
    padding: 6px;
    background: #ffffff;
    height: 100%;
    display: flex;
    align-items: stretch;
}

.dim-image-box img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dim-table-wrapper {
    border: 1px solid #cbd5e1;
    padding: 12px 14px 14px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}

.dim-table-caption {
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: #0f172a;
}

.dim-page-wrapper table {
    border-collapse: collapse;
    width: 100%;
}

.dim-page-wrapper table th,
.dim-page-wrapper table td {
    border: 1px solid #cbd5e1;
    padding: 6px;
    font-size: 14px;
}

.dim-page-wrapper table th {
    background: linear-gradient(135deg, #1b3060, #1b3060);
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.dim-page-wrapper table thead tr:first-child th:first-child {
    border-top-left-radius: 6px;
}

.dim-page-wrapper table thead tr:first-child th:last-child {
    border-top-right-radius: 6px;
}

.dim-page-wrapper table th,
.dim-page-wrapper table td {
    text-align: center;
}

@media (max-width: 960px) {

    .dim-grid-2,
    .dim-grid-3 {
        grid-template-columns: 1fr;
        row-gap: 20px;
    }

    .dim-grid-inner-2,
    .dim-grid-inner-3 {
        grid-template-columns: 1fr;
        row-gap: 16px;
    }

    .dim-half {
        padding: 14px 12px 16px;
        margin-bottom: 12px;
    }

    .dim-image-box {
        height: auto;
        max-width: 100%;
    }

    .dim-image-box img {
        height: auto;
    }

    .dim-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .dim-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .dim-page-meta {
        text-align: left;
    }
}

/* ===== Lining Materials page ===== */
.lining-materials-section {
    background: #f8fafc;
    padding: 56px 0 76px;
}

.lining-block {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow:
        0 14px 40px rgba(15, 23, 42, 0.14),
        0 4px 12px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.lining-block:last-of-type {
    margin-bottom: 0;
}

/* Trending: card hover lift + image zoom */
.lining-block {
    transition:
        transform 0.35s var(--ease-out-quint),
        box-shadow 0.35s var(--ease-out-quint);
}

.lining-block:hover {
    transform: translateY(-4px);
    box-shadow:
        0 20px 48px rgba(15, 23, 42, 0.14),
        0 8px 20px rgba(15, 23, 42, 0.08);
}

.lining-media img {
    transition: transform 0.5s var(--ease-out-quint);
}

.lining-block:hover .lining-media img {
    transform: scale(1.04);
}

.lining-block-header {
    padding: 18px 28px;
    background: var(--primary);
}

.lining-block-header h2 {
    margin: 0;
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

.lining-block-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 0;
}

.lining-block--reverse .lining-media {
    order: 2;
}

.lining-block--reverse .lining-content {
    order: 1;
}

.lining-media {
    position: relative;
    overflow: hidden;
}

.lining-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    min-height: 260px;
}

.lining-content {
    padding: 26px 28px 28px;
    background: #f9fafb;
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.lining-subbox {
    border-radius: 12px;
    padding: 18px 20px 18px;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.lining-subbox h3 {
    margin: 0 0 10px;
    font-family: var(--font-title);
    font-size: 1.02rem;
    font-weight: 700;
}

.lining-subbox-key {
    background: #e5e7eb;
    color: #111827;
}

.lining-subbox-key h3 {
    color: #0f172a;
}

.lining-subbox-key ul {
    margin: 0;
    padding-left: 18px;
}

.lining-subbox-key li {
    margin-bottom: 4px;
}

.lining-subbox-chem {
    background: #223c7a;
    color: #ffffff;
}

.lining-subbox-chem h3 {
    color: #ffffff;
}

.lining-subbox-chem p {
    margin: 0 0 10px;
    opacity: 0.96;
}

.lining-subbox-chem ul {
    margin: 0;
    padding-left: 18px;
}

.lining-subbox-chem li {
    margin-bottom: 4px;
}

/* Lining section scroll reveal stagger */
.lining-materials-section.reveal-on-scroll .lining-block.reveal-item {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 0.55s var(--ease-out-quint),
        transform 0.55s var(--ease-out-quint),
        box-shadow 0.35s var(--ease-out-quint);
}

.lining-materials-section.reveal-on-scroll.in-view .lining-block.reveal-item:nth-child(1) {
    transition-delay: 0.08s;
}

.lining-materials-section.reveal-on-scroll.in-view .lining-block.reveal-item:nth-child(2) {
    transition-delay: 0.16s;
}

.lining-materials-section.reveal-on-scroll.in-view .lining-block.reveal-item:nth-child(3) {
    transition-delay: 0.24s;
}

.lining-materials-section.reveal-on-scroll.in-view .lining-block.reveal-item:nth-child(4) {
    transition-delay: 0.32s;
}

.lining-materials-section.reveal-on-scroll.in-view .lining-block.reveal-item:nth-child(5) {
    transition-delay: 0.4s;
}

.lining-materials-section.reveal-on-scroll.in-view .lining-block.reveal-item {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .lining-block-inner {
        grid-template-columns: 1fr;
    }

    .lining-media img {
        min-height: 220px;
    }
}

@media (max-width: 768px) {
    .lining-materials-section {
        padding: 44px 0 60px;
    }

    .lining-block-header h2 {
        font-size: 1.1rem;
    }

    .lining-content {
        padding: 20px 18px 22px;
    }
}

/* ===== Products Page (3 per row, no sidebar) ===== */
.products-page {
    padding: 48px 0 64px;
    background: var(--white);
}

.products-category-section {
    margin-bottom: 48px;
}

.products-category-section:last-of-type {
    margin-bottom: 0;
}

.products-section-title {
    margin: 0 0 24px;
    font-size: 1.5rem;
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-tint);
}

.products-category-filter {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 24px;
    margin-bottom: 36px;
    padding: 20px 24px;
    background: var(--primary-tint);
    border-radius: 12px;
    border: 1px solid rgba(34, 60, 122, 0.12);
}

.products-filter-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

.products-filter-wrap {
    position: relative;
    flex: 1;
    min-width: 220px;
    max-width: 320px;
}

.products-category-select {
    width: 100%;
    padding: 12px 44px 12px 16px;
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--white);
    border: 1px solid rgba(34, 60, 122, 0.2);
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.products-category-select:hover,
.products-category-select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(34, 60, 122, 0.15);
}

.products-filter-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    color: var(--grey);
    pointer-events: none;
}

.products-filter-result {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--grey);
}

.products-empty {
    text-align: center;
    padding: 48px 24px;
    background: var(--grey-light);
    border-radius: 12px;
}

.products-empty p {
    margin: 0 0 20px;
    font-size: 1.1rem;
    color: var(--grey);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-grid-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition:
        transform var(--transition),
        box-shadow var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.product-grid-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.product-grid-card-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.product-grid-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
}

/* Product cards: fixed image frame per card width; photo centered, full subject visible */
.products-page .product-grid-image {
    position: relative;
    aspect-ratio: 1 / 1;
    width: 100%;
    min-height: 0;
    overflow: hidden;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-sizing: border-box;
}

.products-page .product-grid-image img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    object-fit: contain;
    object-position: center;
    flex-shrink: 1;
}

.product-grid-item h3 {
    margin: 16px 20px 8px;
    font-size: 1.15rem;
    color: var(--dark);
}

/* No description line under title on products listing */
.products-page .product-grid-item h3 {
    margin: 16px 20px 16px;
}

.product-grid-item p {
    margin: 0 20px 16px;
    font-size: 0.95rem;
    color: var(--grey);
    line-height: 1.5;
}

.product-grid-item .btn {
    margin: 0 20px 20px;
    display: inline-block;
}

@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .products-category-filter {
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
    }

    .products-filter-wrap {
        max-width: none;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Content Block ===== */
.content-block {
    max-width: 800px;
    margin: 0 auto;
}

.content-block h2 {
    margin: 0 0 16px;
    color: var(--primary);
    font-size: 1.5rem;
}

.content-block p {
    margin: 0 0 16px;
}

.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.director-message .signature {
    font-style: italic;
    color: var(--grey);
    margin-top: 20px;
}

.faq-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.faq-item {
    position: relative;
    margin: 0;
    padding: 20px 22px 18px;
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow:
        0 8px 24px rgba(15, 23, 42, 0.06),
        0 2px 8px rgba(15, 23, 42, 0.04);
    overflow: hidden;
    transition:
        transform 0.3s var(--ease-out-quint),
        box-shadow 0.3s var(--ease-out-quint),
        border-color 0.25s ease,
        background 0.25s ease;
}

.faq-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg,
            var(--primary) 0%,
            var(--primary-light) 100%);
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow:
        0 16px 40px rgba(15, 23, 42, 0.12),
        0 6px 20px rgba(15, 23, 42, 0.06);
    border-color: rgba(34, 60, 122, 0.5);
    background: #f9fafb;
}

.faq-item h3 {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-family: var(--font-title);
    font-weight: 600;
    color: var(--primary);
}

.faq-item p {
    margin: 0;
    font-size: 1rem;
    color: #4b5563;
    line-height: 1.7;
}

/* FAQ accordion */
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0;
    background: transparent;
    border: 0;
    text-align: left;
    cursor: pointer;
}

.faq-question:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.faq-question-text {
    flex: 1;
    padding-right: 16px;
}

.faq-toggle-icon {
    position: relative;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.04);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.faq-toggle-icon::before,
.faq-toggle-icon::after {
    content: "";
    position: absolute;
    background-color: var(--primary);
    border-radius: 999px;
    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}

.faq-toggle-icon::before {
    width: 10px;
    height: 2px;
}

.faq-toggle-icon::after {
    width: 2px;
    height: 10px;
}

.faq-item.open .faq-toggle-icon {
    transform: rotate(180deg);
    background: rgba(248, 113, 113, 0.12);
}

.faq-item.open .faq-toggle-icon::after {
    opacity: 0;
    transform: scaleY(0);
}

.faq-answer {
    margin-top: 10px;
}

@media (max-width: 768px) {
    .faq-answer {
        margin-top: 8px;
    }
}

@media (max-width: 768px) {
    .faq-item {
        padding: 16px 16px 14px;
        border-radius: 12px;
    }

    .faq-item h3 {
        font-size: 1.05rem;
    }
}

/* ===== FAQ Page – Professional & Attractive ===== */
.faq-banner .page-banner-content p {
    opacity: 0.95;
    font-size: 1.15rem;
}

.faq-section {
    background: linear-gradient(180deg,
            var(--primary-tint) 0%,
            var(--white) 120px);
}

.faq-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 40px;
}

.faq-section-title {
    margin: 0 0 12px;
    font-family: var(--font-title);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.faq-section-desc {
    margin: 0;
    font-size: 1.05rem;
    color: var(--grey);
    line-height: 1.6;
}

.faq-list-pro {
    margin: 0;
    gap: 16px;
    display: flex;
    flex-direction: column;
}

.faq-list-pro .faq-item {
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(34, 60, 122, 0.08);
    background: var(--white);
    border: 1px solid rgba(148, 163, 184, 0.2);
    overflow: hidden;
    transition:
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.faq-list-pro .faq-item::before {
    display: none;
}

.faq-list-pro .faq-item:hover {
    box-shadow: 0 8px 24px rgba(34, 60, 122, 0.12);
    border-color: rgba(34, 60, 122, 0.25);
}

.faq-list-pro .faq-item.open {
    border-color: rgba(34, 60, 122, 0.35);
    box-shadow: 0 4px 20px rgba(34, 60, 122, 0.1);
}

.faq-list-pro .faq-item.open::before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg,
            var(--primary) 0%,
            var(--primary-light) 100%);
}

.faq-list-pro .faq-item {
    position: relative;
}

.faq-list-pro .faq-question {
    padding: 20px 24px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--dark);
    text-align: left;
    transition: color 0.2s ease;
}

.faq-list-pro .faq-question:hover {
    color: var(--primary);
}

.faq-list-pro .faq-question-text {
    flex: 1;
    padding-right: 16px;
}

.faq-list-pro .faq-toggle-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-tint);
    border-radius: 8px;
    transition:
        transform 0.3s ease,
        background 0.25s ease;
}

.faq-list-pro .faq-item.open .faq-toggle-icon {
    transform: rotate(180deg);
    background: var(--primary);
}

.faq-list-pro .faq-toggle-icon::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 8px solid var(--primary);
}

.faq-list-pro .faq-item.open .faq-toggle-icon::before {
    border-bottom-color: var(--white);
}

.faq-list-pro .faq-toggle-icon::after {
    display: none;
}

.faq-list-pro .faq-answer {
    margin: 0;
    padding: 0 24px 24px;
}

.faq-list-pro .faq-answer p {
    margin: 0;
    font-size: 1rem;
    color: var(--grey);
    line-height: 1.7;
}

.faq-list-pro .faq-answer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.faq-list-pro .faq-answer a:hover {
    text-decoration: underline;
}

.faq-cta {
    text-align: center;
    margin-top: 48px;
    padding: 32px 24px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.faq-cta p {
    margin: 0 0 16px;
    font-size: 1.1rem;
    color: var(--dark);
}

.faq-disclaimer {
    margin-top: 32px;
    padding: 24px;
    font-size: 0.9rem;
    color: var(--grey);
    line-height: 1.7;
    background: var(--grey-light);
    border-radius: 8px;
}

.faq-disclaimer p {
    margin: 0 0 8px;
}

.faq-disclaimer p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .faq-section-title {
        font-size: 1.5rem;
    }

    .faq-list-pro .faq-question {
        padding: 16px 18px;
    }

    .faq-list-pro .faq-answer {
        padding: 0 18px 20px;
    }

    .faq-list-pro .faq-toggle-icon {
        width: 28px;
        height: 28px;
    }
}

/* ===== Chemical Compatibility Chart ===== */
.chemical-chart-section {
    padding: 48px 0 64px;
}

.chemical-chart-intro {
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--primary-tint);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--dark);
}

.chemical-chart-wrapper {
    overflow-x: auto;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.chemical-compat-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.chemical-compat-table thead {
    background: var(--primary);
    color: var(--white);
}

.chemical-compat-table th {
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    font-family: var(--font-title);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chemical-compat-table th:not(:first-child) {
    text-align: center;
    min-width: 60px;
}

.chemical-compat-table td {
    padding: 12px 20px;
    border-bottom: 1px solid #616366;
}

.chemical-compat-table td:first-child {
    font-weight: 500;
    color: var(--dark);
}

.chemical-compat-table td:not(:first-child) {
    text-align: center;
    font-weight: 600;
}

.chemical-compat-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.chemical-compat-table tbody tr:hover {
    background: #f1f5f9;
}

.chemical-compat-table tbody tr:last-child td {
    border-bottom: none;
}

.chemical-compat-table td:first-child {
    border-right: 1px solid #e5e7eb;
}

.chemical-chart-note {
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--grey);
    line-height: 1.6;
}

/* ===== Blog Page – grid layout for 20+ posts ===== */
.blog-banner .page-banner-content p {
    opacity: 0.95;
    font-size: 1.15rem;
}

.blog-section {
    background: linear-gradient(180deg,
            var(--primary-tint) 0%,
            var(--white) 120px);
}

.blog-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 40px;
}

.blog-section-title {
    margin: 0 0 12px;
    font-family: var(--font-title);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.blog-section-desc {
    margin: 0;
    font-size: 1.05rem;
    color: var(--grey);
    line-height: 1.6;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 32px;
}

.blog-card {
    background: var(--white);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 4px 16px rgba(34, 60, 122, 0.06);
    transition:
        transform 0.3s var(--ease-out-expo),
        box-shadow 0.3s ease,
        border-color 0.25s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(34, 60, 122, 0.12);
    border-color: rgba(34, 60, 122, 0.35);
}

.blog-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--grey-light);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s var(--ease-out-expo);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-image a {
    display: block;
    height: 100%;
}

.blog-card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 6px;
}

.blog-card-body {
    padding: 20px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-date {
    font-size: 0.85rem;
    color: var(--grey);
    margin-bottom: 10px;
    display: block;
}

.blog-card-title {
    margin: 0 0 12px;
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    margin: 0 0 16px;
    font-size: 0.95rem;
    color: var(--grey);
    line-height: 1.6;
    flex: 1;
}

.blog-card-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition:
        gap 0.2s ease,
        color 0.2s ease;
}

.blog-card-link:hover {
    color: var(--primary-dark);
    gap: 10px;
}

.blog-card-link::after {
    content: "→";
}

.blog-pagination {
    margin-top: 48px;
    display: flex;
    justify-content: center;
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-list a,
.pagination-list .pagination-current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    color: var(--primary);
    background: var(--white);
    border: 1px solid rgba(148, 163, 184, 0.3);
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.pagination-list a:hover {
    background: var(--primary-tint);
    border-color: rgba(34, 60, 122, 0.4);
}

.pagination-current {
    background: var(--primary) !important;
    color: var(--white) !important;
    border-color: var(--primary) !important;
}

.blog-cta {
    text-align: center;
    margin-top: 48px;
    padding: 32px 24px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.blog-cta p {
    margin: 0 0 16px;
    font-size: 1.1rem;
    color: var(--dark);
}

@media (max-width: 992px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .blog-section-title {
        font-size: 1.5rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blog-card-body {
        padding: 18px 20px 22px;
    }

    .blog-card-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 560px) {

    .pagination-list a,
    .pagination-list .pagination-current {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 0.9rem;
    }
}

/* ===== Blog Detail / Description Pages ===== */
.blog-detail-section {
    padding: 48px 0 64px;
    background: linear-gradient(180deg,
            var(--primary-tint) 0%,
            var(--white) 80px);
}

.blog-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
    margin-top: 32px;
}

.blog-detail-content {
    max-width: none;
    background: var(--white);
    border-radius: 16px;
    padding: 40px 44px 44px;
    box-shadow: 0 4px 24px rgba(34, 60, 122, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.blog-detail-featured {
    margin: -40px -44px 32px -44px;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--grey-light);
}

.blog-detail-featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.blog-detail-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--grey);
}

.blog-detail-meta-item strong {
    color: var(--dark);
    font-weight: 600;
}

.blog-detail-content h2 {
    margin: 32px 0 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    font-size: 1.35rem;
    color: var(--primary);
}

.blog-detail-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.blog-detail-content p {
    margin: 0 0 20px;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--dark);
}

.blog-detail-content ul,
.blog-detail-content ol {
    margin: 0 0 20px;
    padding-left: 24px;
    font-size: 1.05rem;
    line-height: 1.75;
}

.blog-detail-content li {
    margin-bottom: 10px;
}

.blog-detail-content li:last-child {
    margin-bottom: 0;
}

.blog-detail-actions {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.blog-detail-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease;
}

.blog-detail-sidebar {
    position: sticky;
    top: 100px;
}

.blog-detail-sidebar-card {
    background: var(--white);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(34, 60, 122, 0.06);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.blog-detail-sidebar-card:last-child {
    margin-bottom: 0;
}

.blog-detail-sidebar-card h3 {
    margin: 0 0 16px;
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.blog-detail-related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-detail-related-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.blog-detail-related-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.blog-detail-related-list a {
    font-size: 0.95rem;
    color: var(--dark);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.blog-detail-related-list a:hover {
    color: var(--primary);
}

.blog-detail-sidebar-cta {
    text-align: center;
}

.blog-detail-sidebar-cta .btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    background: var(--primary);
    color: var(--white);
    border: 2px solid var(--primary);
    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.blog-detail-sidebar-cta .btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
}

@media (max-width: 992px) {
    .blog-detail-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .blog-detail-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .blog-detail-content {
        padding: 24px 20px 28px;
    }

    .blog-detail-featured {
        margin: -24px -20px 24px -20px;
        aspect-ratio: 16/10;
    }

    .blog-detail-meta {
        flex-direction: column;
        gap: 8px;
    }

    .blog-detail-content h2 {
        font-size: 1.2rem;
    }

    .blog-detail-sidebar {
        grid-template-columns: 1fr;
    }
}

/* ===== Photo Gallery Page – grid + lightbox ===== */
.photo-gallery-page .gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 32px;
    list-style: none;
    padding: 0;
    margin-left: 0;
    margin-right: 0;
}

@media (max-width: 992px) {
    .photo-gallery-page .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .photo-gallery-page .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.photo-gallery-page .gallery-grid-item {
    margin: 0;
}

.photo-gallery-page .gallery-trigger {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: #0a0a0a;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition:
        transform 0.3s var(--ease-out-expo),
        box-shadow 0.3s ease;
}

.photo-gallery-page .gallery-trigger:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.photo-gallery-page .gallery-trigger:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary);
}

.photo-gallery-page .gallery-trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 4/3;
    transition: opacity 0.25s ease;
}

.photo-gallery-page .gallery-trigger:hover img {
    opacity: 0.92;
}

.photo-gallery-page .gallery-trigger-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 3rem;
    font-weight: 300;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.photo-gallery-page .gallery-trigger:hover .gallery-trigger-icon,
.photo-gallery-page .gallery-trigger:focus .gallery-trigger-icon {
    opacity: 1;
}

/* Gallery lightbox */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease;
}

.gallery-lightbox[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.gallery-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.gallery-lightbox-inner {
    position: relative;
    z-index: 1;
    max-width: 95vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.gallery-lightbox-close {
    position: absolute;
    top: -52px;
    right: 0;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}

@media (max-width: 768px) {
    .gallery-lightbox-close {
        top: 8px;
        right: 8px;
    }
}

.gallery-lightbox-close:hover {
    background: #fff;
    color: #0a0a0a;
}

.gallery-lightbox-close:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ===== Certs ===== */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.cert-box {
    text-align: center;
    padding: 28px 20px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition);
}

.cert-box:hover {
    transform: translateY(-4px);
}

.cert-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--primary);
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.cert-box h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    color: var(--white);
}

.cert-box p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.section:not(.section-dark) .cert-box {
    background: var(--white);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.section:not(.section-dark) .cert-box h3 {
    color: var(--primary);
}

.section:not(.section-dark) .cert-box p {
    color: var(--grey);
}

/* ===== Contact Page ===== */
.contact-page {
    padding: 48px 0 64px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info-block h2,
.contact-form-block h2 {
    margin: 0 0 20px;
    color: var(--primary);
    font-size: 1.35rem;
}

.contact-details {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
}

.contact-details li {
    margin: 0 0 10px;
}

.contact-details a {
    color: var(--primary);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.map-embed {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.map-embed iframe {
    display: block;
    width: 100%;
    height: 250px;
    border: 0;
}

.contact-form-block {
    background: var(--grey-light);
    padding: 28px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--dark);
}

.contact-form .required {
    color: #223c7a;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 6px;
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.15);
}

.contact-form input.error,
.contact-form textarea.error {
    border-color: #223c7a;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

@media (max-width: 768px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }
}

/* ===== Infrastructure Page ===== */
.facility-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.gallery-item img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
}

.machinery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.machinery-item {
    text-align: center;
    padding: 28px 20px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition);
}

.machinery-item:hover {
    transform: translateY(-6px);
}

.machinery-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    line-height: 1;
}

.machinery-item h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    color: var(--white);
}

.machinery-item p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.capacity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    text-align: center;
}

.capacity-block {
    padding: 32px 20px;
    background: var(--grey-light);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.capacity-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.capacity-label {
    font-size: 0.95rem;
    color: var(--grey);
}

@media (max-width: 900px) {
    .facility-gallery {
        grid-template-columns: 1fr;
    }

    .machinery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .machinery-grid {
        grid-template-columns: 1fr;
    }

    .capacity-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Quality Page ===== */
.lab-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.lab-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.lab-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .lab-images {
        grid-template-columns: 1fr;
    }
}

/* ===== Footer ===== */
.main-footer {
    --footer-surface: #0c1829;
    --footer-raised: #101e33;
    --footer-card: #152a45;
    --footer-card-border: rgba(255, 255, 255, 0.11);
    --footer-muted: rgba(210, 222, 245, 0.78);
    --footer-subtle: rgba(170, 190, 220, 0.55);
    position: relative;
    background: linear-gradient(180deg, #080f1a 0%, var(--footer-surface) 28%, #0a1422 100%);
    color: var(--white);
    padding: 56px 0 0;
    margin-top: 0;
    overflow: hidden;
}

.main-footer::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.14), transparent);
}

.footer-spotlight {
    position: relative;
    margin-bottom: 48px;
}

.footer-spotlight-inner {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    padding: 34px 38px;
    background: var(--footer-card);
    border: 1px solid var(--footer-card-border);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 12px 40px rgba(0, 0, 0, 0.28);
}

.footer-spotlight-inner::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 3px;
    border-radius: 0;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
    opacity: 0.95;
    pointer-events: none;
}

.footer-spotlight-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-spotlight-grid {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 40px;
    }

    .footer-spotlight-aside {
        padding-left: 36px;
        border-left: 1px solid rgba(255, 255, 255, 0.15);
    }
}

.footer-spotlight-copy {
    min-width: 0;
}

.footer-spotlight-label {
    display: inline-block;
    margin: 0 0 14px;
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(180, 205, 245, 0.88);
}

.footer-spotlight-title {
    margin: 0 0 16px;
    font-size: clamp(1.38rem, 2.6vw, 1.72rem);
    font-weight: 700;
    line-height: 1.22;
    color: #fff;
    letter-spacing: -0.028em;
    font-family: var(--font-title);
}

.footer-spotlight-desc {
    margin: 0;
    max-width: 50ch;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--footer-muted);
}

.footer-spotlight-actions {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 12px;
    align-items: stretch;
    min-width: 200px;
}

@media (max-width: 767px) {
    .footer-spotlight-aside {
        padding-left: 0;
        border-left: none;
    }

    .footer-spotlight-actions {
        flex-direction: row;
        flex-wrap: wrap;
        min-width: 0;
        align-items: center;
    }

    .footer-spotlight-actions .footer-btn-primary,
    .footer-spotlight-actions .footer-btn-ghost {
        flex: 1 1 auto;
        justify-content: center;
        min-width: 140px;
    }
}

.footer-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 28px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--primary) 100%);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.90625rem;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.15) inset, 0 6px 20px rgba(34, 60, 122, 0.42);
    transition: transform 0.2s var(--ease-out-expo), box-shadow 0.2s ease, filter 0.2s ease;
}

.footer-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.12) inset, 0 10px 28px rgba(34, 60, 122, 0.48);
    filter: brightness(1.04);
    color: #fff;
}

.footer-btn-primary:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

.footer-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 26px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: var(--footer-surface);
    color: rgba(248, 252, 255, 0.97);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.90625rem;
    letter-spacing: 0.01em;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--ease-out-expo);
}

.footer-btn-ghost:hover {
    background: #1a2f4d;
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
    color: #fff;
}

.footer-btn-ghost:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.65);
    outline-offset: 3px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.95fr 0.95fr 1.05fr;
    gap: 36px 32px;
    padding-bottom: 36px;
}

.footer-col h4 {
    margin: 0 0 20px;
    padding: 0 0 12px 14px;
    font-size: 0.73rem;
    color: rgba(248, 250, 255, 0.96);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 700;
    border-left: 3px solid var(--primary-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    line-height: 1.35;
}

.footer-brand-col h4 {
    margin: 0 0 16px;
    padding: 0 0 14px 0;
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.022em;
    text-transform: none;
    color: #fff;
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    line-height: 1.35;
}

.footer-about {
    margin: 0;
    font-size: 0.90625rem;
    color: var(--footer-muted);
    line-height: 1.75;
}

.footer-brand-col {
    border-radius: 14px;
    border: 1px solid var(--footer-card-border);
    background: var(--footer-raised);
    padding: 24px 24px 26px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.footer-brand-logo {
    display: block;
    width: min(220px, 100%);
    height: auto;
    margin: 0 0 16px;
    object-fit: contain;
}

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.footer-badges span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 13px;
    border-radius: 999px;
    font-size: 0.65625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(236, 242, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg, #1e3770 0%, #1a2f5f 100%);
}

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-col ul li {
    margin: 0 0 12px;
}

.footer-col ul li:last-child {
    margin-bottom: 0;
}

.footer-col a {
    color: rgba(224, 235, 252, 0.9);
    text-decoration: none;
    font-size: 0.90625rem;
    line-height: 1.45;
    transition: color 0.2s ease, border-color 0.2s ease;
    display: inline-block;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
}

.footer-col:not(.footer-col-contact) ul a:hover {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.28);
}

.footer-col:not(.footer-col-contact) ul a:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.55);
    outline-offset: 3px;
    border-radius: 2px;
}

.footer-contact {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-contact-row {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin: 0 0 18px;
}

.footer-contact-row:last-child {
    margin-bottom: 0;
}

.footer-contact-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: rgba(195, 215, 255, 0.95);
    background: linear-gradient(180deg, #1e3770 0%, #1a2f5f 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.footer-contact-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.footer-contact-label {
    font-size: 0.65625rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--footer-subtle);
}

.footer-contact-value {
    font-size: 0.90625rem;
    line-height: 1.5;
    color: rgba(230, 240, 255, 0.92);
}

a.footer-contact-link {
    color: rgba(230, 240, 255, 0.95);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

a.footer-contact-link:hover {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

a.footer-contact-link:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.55);
    outline-offset: 3px;
    border-radius: 2px;
}

.footer-trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 22px;
    padding: 24px 0 10px;
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--footer-subtle);
    background: transparent;
}

.footer-trust-sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary-light);
    opacity: 0.65;
    flex-shrink: 0;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    padding: 22px 0 32px;
}

.footer-copyright {
    margin: 0;
    font-size: 0.84375rem;
    letter-spacing: 0.02em;
    color: rgba(188, 205, 232, 0.68);
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(224, 239, 255, 0.92);
    text-decoration: none;
    border: 1px solid var(--footer-card-border);
    background: var(--footer-raised);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--ease-out-expo), color 0.2s ease, box-shadow 0.2s ease;
}

.footer-social-link:hover {
    background: #1a2f5f;
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.footer-social-link:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.55);
    outline-offset: 3px;
}

.footer-social-icon {
    width: 18px;
    height: 18px;
    display: block;
}

@media (max-width: 900px) {
    .footer-spotlight-inner {
        padding: 26px 22px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-trust {
        flex-direction: column;
        gap: 8px;
    }

    .footer-trust-sep {
        display: none;
    }
}

/* ===== Responsive: Nav & global ===== */
@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
        border-top: 1px solid rgba(15, 23, 42, 0.06);
        padding: 10px 12px 16px;
        display: block;
        flex-direction: column;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        opacity: 0;
        transform: translateY(-10px);
        visibility: hidden;
        pointer-events: none;
        transition:
            opacity 0.26s ease,
            transform 0.26s ease,
            visibility 0.26s ease;
    }

    .main-nav.active {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 4px;
        align-items: stretch;
    }

    .main-nav li {
        width: 100%;
    }

    .main-nav>ul>li>a,
    .main-nav>ul>li>.nav-link-dropdown {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        box-sizing: border-box;
        padding: 13px 14px;
        border-radius: 12px;
        font-size: 1.06rem;
        line-height: 1.3;
        white-space: normal;
        text-align: left;
    }

    .has-dropdown .dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        background: #f4f7fc;
        margin: 2px 0 2px 10px;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transition: max-height 0.35s ease;
        border-radius: 10px;
    }

    .has-dropdown.active .dropdown {
        max-height: 380px;
    }

    .has-dropdown.active .dropdown .dropdown-grid {
        flex-direction: column;
        padding: 8px 8px 10px;
    }

    .has-dropdown.active .dropdown .dropdown-grid a {
        padding: 10px 12px;
        font-size: 0.96rem;
    }

    .about-intro {
        padding: 48px 0 56px;
    }

    .about-intro-desc {
        font-size: 1rem;
    }

    .about-preview-grid {
        grid-template-columns: 1fr;
    }

    .about-preview-features {
        grid-template-columns: 1fr;
    }

    .infra-preview-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .machinery-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner-content h1 {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .two-col-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .photo-gallery-page .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .machinery-stats-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 420px;
    }
}