/* ======================================
   AURA PLASTICS — Corporate Premium CSS
   Inspired by Emmbi / UFlex / Mondi
   ====================================== */

/* Skip to content — accessibility + SEO */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 10000;
    padding: 12px 24px;
    background: var(--primary, #005DAA);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 0;
}

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #005DAA;
    --primary-dark: #003d73;
    --primary-light: #e8f1fa;
    --accent: #D4A843;
    --accent-dark: #b8912e;
    --dark: #0A1628;
    --dark-2: #111d33;
    --dark-3: #1a2744;
    --text: #2d3748;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --bg: #ffffff;
    --bg-gray: #f7f9fc;
    --bg-dark: #0A1628;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.1);
    --transition: 0.3s ease;
    --font: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 { font-family: var(--font); line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; font-weight: 700; }
h4 { font-size: 1.125rem; font-weight: 700; }
h5 { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }

.text-accent { color: var(--primary); }
.text-white { color: #fff !important; }
.text-muted { color: var(--text-muted) !important; }

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: var(--primary-light);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.tag-light {
    background: rgba(255,255,255,0.1);
    color: var(--accent);
}

.section-title { margin-bottom: 20px; }
.section-subtitle {
    font-size: 1.075rem;
    color: var(--text-light);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}
.section-header.center { text-align: center; margin-bottom: 56px; }

/* --- SECTIONS --- */
.section { padding: 100px 0; }
.section-gray { background: var(--bg-gray); }
.section-dark { background: var(--bg-dark); }
.section-dark .section-title { color: #fff; }

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: var(--radius);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,93,170,0.3);
}
.btn-outline-white {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}
.btn-lg { padding: 18px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============================
   TOPBAR
   ============================ */
.topbar {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.topbar a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.7);
}
.topbar a:hover { color: #fff; }
.topbar-right span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.topbar-divider { opacity: 0.3; }

@media (max-width: 768px) {
    .topbar { display: none; }
}

/* ============================
   NAVBAR
   ============================ */
#navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
#navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-a {
    font-family: var(--font);
    font-weight: 800;
    font-size: 1.4rem;
    color: #fff;
}
.logo-text strong {
    display: block;
    font-family: var(--font);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
}
.logo-text small {
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}
.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 6px;
    transition: var(--transition);
}
.nav-menu > li > a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown a {
    display: block;
    padding: 10px 14px;
    font-size: 0.875rem;
    color: var(--text);
    border-radius: 6px;
}
.dropdown a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* Mega Dropdown */
.has-mega-dropdown { position: relative; }
.mega-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 680px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    z-index: 1000;
}
.has-mega-dropdown:hover .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.mega-col {
    padding: 24px;
    border-right: 1px solid var(--border);
}
.mega-col:last-child { border-right: none; }
.mega-col-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.mega-col-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border);
}
.mega-col-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--heading);
    text-decoration: none;
    transition: color 0.2s;
}
.mega-col-title:hover { color: var(--primary); }
.mega-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.mega-links li a {
    display: block;
    padding: 8px 12px;
    font-size: 0.85rem;
    color: var(--text-light);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s;
}
.mega-links li a:hover {
    background: var(--primary-light);
    color: var(--primary);
    padding-left: 16px;
}
.mega-col-cta {
    background: linear-gradient(135deg, var(--primary-light) 0%, #e8f0fe 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 0 var(--radius) var(--radius) 0;
}
.mega-cta-label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--heading);
    margin-bottom: 8px;
}
.mega-cta-text {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-bottom: 16px;
}
.mega-cta-btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    transition: background 0.2s;
}
.mega-cta-btn:hover { background: var(--primary-dark); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 24px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius);
    transition: var(--transition);
}
.nav-cta:hover {
    background: var(--primary-dark);
}

/* Mobile accordion — CSS only, no JS needed */
.mobile-only-link { display: none; cursor: pointer; }
.mobile-accordion-toggle { display: none !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 1024px) {
    .topbar { display: none; }
    .nav-menu, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 40px rgba(0,0,0,0.12);
        padding: 8px 20px 16px;
        gap: 0;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        z-index: 999;
    }
    .nav-menu.open > li > a {
        padding: 13px 0;
        border-bottom: 1px solid #f0f0f0;
        font-size: 0.95rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    /* On mobile: show label, hide desktop <a> for dropdown parents */
    .nav-menu.open .has-dropdown > a.desktop-only-link,
    .nav-menu.open .has-mega-dropdown > a.desktop-only-link { display: none !important; }
    .nav-menu.open .mobile-only-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 13px 0;
        border-bottom: 1px solid #f0f0f0;
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--text);
        cursor: pointer;
        user-select: none;
    }
    .nav-menu.open .mobile-only-link svg { transition: transform 0.25s; }
    /* Dropdowns hidden by default — toggled via checkbox */
    .nav-menu.open .dropdown,
    .nav-menu.open .mega-dropdown {
        position: static;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        width: 100%;
        display: none;
        flex-direction: column;
        grid-template-columns: unset;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    /* CSS-only accordion: when checkbox is checked, show dropdown */
    .nav-menu.open .mobile-accordion-toggle:checked ~ .dropdown,
    .nav-menu.open .mobile-accordion-toggle:checked ~ .mega-dropdown {
        display: flex;
    }
    /* Rotate chevron when checked */
    .nav-menu.open .mobile-accordion-toggle:checked ~ .mobile-only-link svg {
        transform: rotate(180deg);
    }
    /* Mega dropdown mobile layout */
    .nav-menu.open .mega-col {
        padding: 4px 0;
        border-right: none;
        border-bottom: none;
    }
    .nav-menu.open .mega-col-header {
        margin-bottom: 4px;
        padding-bottom: 0;
        border-bottom: none;
        gap: 10px;
    }
    .nav-menu.open .mega-col-img { display: none; }
    .nav-menu.open .mega-col-title {
        font-size: 0.88rem;
        font-weight: 700;
        color: var(--primary);
        padding: 8px 12px;
        background: var(--primary-light);
        border-radius: 6px;
        display: block;
        width: 100%;
    }
    .nav-menu.open .mega-links {
        gap: 0;
        padding-left: 8px;
    }
    .nav-menu.open .mega-links li a {
        padding: 10px 12px;
        font-size: 0.88rem;
        color: var(--text);
        border-bottom: 1px solid #f5f5f5;
    }
    .nav-menu.open .mega-links li:last-child a { border-bottom: none; }
    .nav-menu.open .mega-links li a:hover {
        padding-left: 12px;
        background: none;
        color: var(--primary);
    }
    .nav-menu.open .mega-col-cta { display: none; }
    /* Regular dropdown mobile */
    .nav-menu.open .dropdown a {
        padding: 10px 12px;
        font-size: 0.88rem;
        border-radius: 0;
        border-bottom: 1px solid #f5f5f5;
    }
    .nav-menu.open + .nav-cta {
        display: inline-flex;
        margin: 8px 20px 12px;
        text-align: center;
        justify-content: center;
    }
}

/* ============================
   HERO CAROUSEL
   ============================ */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    max-height: 900px;
    overflow: hidden;
}
.hero-slides { position: relative; width: 100%; height: 100%; }
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
}
.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
}
.slide-bg {
    position: absolute;
    inset: 0;
}
.slide-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.hero-slide.active .slide-bg img {
    transform: scale(1);
}
.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.5) 60%, rgba(10,22,40,0.3) 100%);
}

/* ── HERO POSTER + VIDEO CROSSFADE ── */
.slide-bg-media {
    background: #0A1628;
}
.slide-bg-media .hero-poster,
.slide-bg-media .hero-poster img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}
.slide-bg-media .hero-poster img {
    transform: scale(1.05);
    transition: transform 8s ease, opacity 0.8s ease;
}
.hero-slide.active .slide-bg-media .hero-poster img {
    transform: scale(1);
}
.slide-bg-media .hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0;
    transition: opacity 0.9s ease;
    pointer-events: none;
}
/* When video is playing, fade it in over the poster */
.slide-bg-media.video-ready .hero-video {
    opacity: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding-bottom: 100px;
    max-width: 700px;
}
.slide-tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: rgba(212,168,67,0.12);
    padding: 8px 18px;
    border-radius: 100px;
    margin-bottom: 24px;
    width: fit-content;
    border: 1px solid rgba(212,168,67,0.25);
}
.slide-content h1 {
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.1;
}
.slide-content .text-accent { color: var(--accent); }
.slide-content p {
    color: rgba(255,255,255,0.75);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Hero Controls */
.hero-controls {
    position: absolute;
    bottom: 120px;
    right: 60px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 16px;
}
.hero-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.05);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}
.hero-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
}
.hero-dots {
    display: flex;
    gap: 8px;
}
.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.4);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}
.hero-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    width: 32px;
    border-radius: 6px;
}

/* Hero Stats Bar */
.hero-stats-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: rgba(0,93,170,0.95);
    backdrop-filter: blur(12px);
}
.stats-bar-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    padding: 28px 0;
}
.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-family: var(--font);
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: auto;
        max-height: none;
    }
    .hero-slides {
        height: auto;
        min-height: auto;
    }
    .hero-slide {
        position: relative;
        min-height: auto;
    }
    .hero-slide:not(.active) {
        position: absolute;
        inset: 0;
    }
    .slide-content {
        padding: 60px 24px 40px;
        height: auto;
        min-height: auto;
        max-width: 100%;
    }
    .slide-content h1 {
        font-size: 1.75rem;
        line-height: 1.15;
        margin-bottom: 14px;
    }
    .slide-content p {
        font-size: 0.9rem;
        margin-bottom: 20px;
        line-height: 1.6;
    }
    .slide-tag {
        font-size: 0.68rem;
        padding: 6px 12px;
        margin-bottom: 14px;
    }
    .hero-btns {
        flex-direction: column;
        gap: 10px;
    }
    .hero-btns .btn {
        padding: 13px 24px;
        font-size: 0.9rem;
        justify-content: center;
        width: 100%;
    }
    .hero-controls {
        position: relative;
        bottom: auto;
        right: auto;
        justify-content: center;
        padding: 20px 24px 24px;
        gap: 12px;
    }
    .hero-arrow {
        width: 36px;
        height: 36px;
    }
    .hero-dot { width: 10px; height: 10px; }
    .hero-dot.active { width: 24px; }

    .hero-stats-bar {
        position: relative;
    }
    .stats-bar-inner {
        grid-template-columns: 1fr 1fr;
        gap: 16px 12px;
        padding: 20px 0;
    }
    .stat-divider { display: none; }
    .stat-number {
        font-size: 1.35rem;
    }
    .stat-label {
        font-size: 0.7rem;
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    .slide-content h1 {
        font-size: 1.5rem;
    }
}

/* ============================
   ABOUT
   ============================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-images { position: relative; }
.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}
.about-img-float {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 6px solid #fff;
    box-shadow: var(--shadow-lg);
}
.about-img-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-experience {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--primary);
    color: #fff;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.exp-number {
    display: block;
    font-family: var(--font);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}
.exp-text {
    font-size: 0.8rem;
    opacity: 0.85;
    line-height: 1.3;
    margin-top: 4px;
}

.about-content .section-tag { margin-bottom: 12px; }
.about-lead {
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 16px;
}
.about-content > p {
    color: var(--text-light);
    margin-bottom: 32px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}
.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.highlight-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 10px;
    color: var(--primary);
}
.highlight-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--dark);
}
.highlight-item span {
    font-size: 0.85rem;
    color: var(--text-light);
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 50px; }
    .about-img-main img { height: 360px; }
}

/* ============================
   PRODUCTS
   ============================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.product-featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.product-img {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8edf3 100%);
}
.product-img img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    padding: 12px;
    transition: transform 0.5s ease;
}
.product-img img[src$=".jpg"],
.product-img img[src$=".jpeg"] {
    object-fit: cover;
    padding: 0;
}
.product-featured .product-img img { height: 100%; min-height: 320px; }
.product-card:hover .product-img img { transform: scale(1.05); }

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-new { background: var(--accent); }

.product-body {
    padding: 28px;
}
.product-body h3 {
    margin-bottom: 10px;
    color: var(--dark);
}
.product-body p {
    color: var(--text-light);
    font-size: 0.925rem;
    margin-bottom: 16px;
    line-height: 1.6;
}
.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}
.product-tags span {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 100px;
}
.product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
}
.product-link:hover { color: var(--primary-dark); gap: 10px; }

.products-cta {
    text-align: center;
    margin-top: 48px;
}

@media (max-width: 900px) {
    .products-grid { grid-template-columns: 1fr; }
    .product-featured { grid-column: span 1; grid-template-columns: 1fr; }
}

/* ============================
   MANUFACTURING CAPABILITY
   ============================ */
.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}
.process-line {
    position: absolute;
    top: 28px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: rgba(255,255,255,0.1);
}
.process-step {
    text-align: center;
    position: relative;
}
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-family: var(--font);
    font-weight: 800;
    font-size: 1rem;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}
.step-icon {
    color: var(--accent);
    margin-bottom: 12px;
    display: flex;
    justify-content: center;
}
.step-content h4 {
    color: #fff;
    margin-bottom: 8px;
}
.step-content p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

.capability-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.cap-num-item { text-align: center; }
.cap-value {
    display: block;
    font-family: var(--font);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 6px;
}
.cap-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .process-line { display: none; }
    .process-step {
        display: flex;
        align-items: flex-start;
        gap: 20px;
        text-align: left;
    }
    .step-number { margin-bottom: 0; min-width: 56px; }
    .step-icon { justify-content: flex-start; }
    .capability-numbers { grid-template-columns: 1fr 1fr; }
}

/* ============================
   INDUSTRIES
   ============================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.industry-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
}
.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.industry-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 14px;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}
.industry-card:hover .industry-icon {
    background: var(--primary);
    color: #fff;
}
.industry-card h4 {
    margin-bottom: 10px;
    color: var(--dark);
}
.industry-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

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

/* ============================
   QUALITY
   ============================ */
.quality-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}
.quality-content p {
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
}
.cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 36px;
}
.cert-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
}
.cert-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(0,93,170,0.3);
}
.cert-icon { margin-bottom: 12px; }
.cert-card h5 {
    color: #fff;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.cert-card span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.quality-tests h4 { margin-bottom: 14px; }
.test-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.test-tags span {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 6px 14px;
    background: rgba(0,93,170,0.15);
    color: rgba(255,255,255,0.8);
    border-radius: 100px;
    border: 1px solid rgba(0,93,170,0.25);
}

.quality-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #FFFFFF;
}
.quality-image img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
    border-radius: var(--radius-lg);
}
.quality-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--primary);
    color: #fff;
    padding: 20px 24px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
}
.quality-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
}

@media (max-width: 900px) {
    .quality-grid { grid-template-columns: 1fr; gap: 40px; }
    .quality-image img { max-height: 480px; }
}

/* ============================
   INFRASTRUCTURE
   ============================ */
.infra-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.infra-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.infra-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}
.infra-overlay-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: var(--primary);
    color: #fff;
    padding: 20px 28px;
    border-radius: var(--radius);
    text-align: center;
}
.iob-num {
    display: block;
    font-family: var(--font);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}
.iob-text {
    font-size: 0.8rem;
    opacity: 0.85;
    margin-top: 4px;
}

.infra-content p {
    color: var(--text-light);
    margin-bottom: 32px;
}

.plant-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}
.plant-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--bg-gray);
    border-radius: var(--radius);
    transition: var(--transition);
}
.plant-item:hover { background: var(--primary-light); }
.plant-marker {
    width: 12px;
    height: 12px;
    min-width: 12px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: 4px;
}
.plant-item strong {
    display: block;
    color: var(--dark);
    font-size: 0.95rem;
}
.plant-item span {
    font-size: 0.85rem;
    color: var(--text-light);
}

.eco-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.eco-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 16px;
    background: #ecfdf5;
    color: #059669;
    border-radius: 100px;
}

@media (max-width: 900px) {
    .infra-grid { grid-template-columns: 1fr; gap: 40px; }
    .infra-image img { height: 320px; }
}

/* ============================
   CLIENTS
   ============================ */
.clients-section {
    padding: 80px 0 60px;
    background: var(--bg-gray);
}
.client-marquee {
    overflow: hidden;
    padding: 40px 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
    display: flex;
    gap: 48px;
    animation: marquee 30s linear infinite;
    width: max-content;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.client-logo-item {
    font-family: var(--font);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    opacity: 0.2;
    white-space: nowrap;
    padding: 16px 32px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    flex-shrink: 0;
}
.client-logo-item:hover {
    opacity: 0.5;
    border-color: var(--primary);
}
.client-sub {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ============================
   CTA BANNER
   ============================ */
.cta-banner {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}
.cta-bg-img {
    position: absolute;
    inset: 0;
}
.cta-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cta-banner .cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(0,93,170,0.85) 100%);
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-inner h2 {
    color: #fff;
    margin-bottom: 16px;
}
.cta-inner p {
    color: rgba(255,255,255,0.75);
    font-size: 1.1rem;
    margin-bottom: 32px;
}
.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================
   CONTACT
   ============================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: flex-start;
}
.contact-info p {
    color: var(--text-light);
    margin-bottom: 32px;
}
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-item {
    display: flex;
    gap: 16px;
}
.ci-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 12px;
    color: var(--primary);
}
.contact-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 2px;
}
.contact-item span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
}

.contact-form-wrap {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}
.contact-form-wrap h3 {
    margin-bottom: 6px;
    color: var(--dark);
}
.form-sub {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 28px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-gray);
    color: var(--text);
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,93,170,0.1);
    background: #fff;
}
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* ============================
   FOOTER
   ============================ */
.footer {
    background: var(--dark);
    padding: 64px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    pointer-events: none;
    margin-bottom: 16px;
}
.footer-logo .logo-icon { background: var(--primary); }
.footer-logo .logo-text strong { color: #fff; }
.footer-logo .logo-text small { color: rgba(255,255,255,0.5); }
.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.footer-certs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-certs span {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.5);
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.08);
}
.footer-col h5 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 0.85rem;
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    padding: 5px 0;
    transition: var(--transition);
}
.footer-col a:hover { color: #fff; padding-left: 4px; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

@media (max-width: 900px) {
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ============================
   ANIMATIONS — fast, reliable
   ============================ */
.anim-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.45s ease-out, transform 0.45s ease-out;
    transition-delay: var(--delay, 0s);
}
.anim-up.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}
/* Safety net: if JS fails, show everything after 2s */
@media (prefers-reduced-motion: no-preference) {
    .anim-up {
        animation: safetyReveal 0s 2.5s forwards;
    }
    @keyframes safetyReveal {
        to { opacity: 1; transform: translateY(0); }
    }
    .anim-up.visible {
        animation: none;
    }
}

/* Smooth scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-gray); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Selection */
::selection { background: var(--primary); color: #fff; }

/* ============================
   FORM VALIDATION & POLISH
   ============================ */
.form-group input.error,
.form-group select.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}

.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Active nav link */
.nav-menu > li > a.active-link {
    color: var(--primary);
    background: var(--primary-light);
}

/* Improve mobile nav */
@media (max-width: 1024px) {
    .nav-menu.open {
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }
}

/* Image error fallback */
img {
    background: var(--bg-gray);
}

/* Hero slide transition polish */
.hero-slide {
    will-change: opacity;
}

/* Better focus styles for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Product card link hover micro-interaction */
.product-link svg {
    transition: transform 0.3s ease;
}
.product-link:hover svg {
    transform: translateX(4px);
}

/* Industry card icon scale on hover */
.industry-card:hover .industry-icon svg {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* Images always visible */
img {
    opacity: 1;
}

/* Print styles */
@media print {
    .topbar, .hero-controls, .hero-stats-bar, .client-marquee, .cta-banner, .nav-cta, .nav-toggle { display: none; }
    .anim-up { opacity: 1 !important; transform: none !important; }
    .section { padding: 40px 0; }
}