/* ============================================
   Continental Chemicals - Modern Design System
   Premium 2026 UI/UX
   ============================================ */

/* --- 1. Design Tokens --- */
:root {
    /* Brand Colors - from logo */
    --primary: #1F4E8C;
    --primary-light: #2F7FB5;
    --primary-rgb: 31, 78, 140;

    /* Accent Palette - logo colors */
    --accent-indigo: #3C3A8F;
    --accent-violet: #8A3C8F;
    --accent-pink: #C02C7A;
    --accent-rose: #E94E4E;
    --accent-orange: #F07A2C;
    --accent-amber: #F5A623;
    --accent-emerald: #2F7FB5;
    --accent-cyan: #58B6D6;

    /* Semantic Colors */
    --deep-blue: #1F4E8C;
    --magenta: #C02C7A;
    --golden: #F7D84A;
    --orange: #F07A2C;
    --crimson: #E94E4E;
    --green: #2F7FB5;
    --cyan: #58B6D6;
    --sky-blue: #58B6D6;
    --purple: #8A3C8F;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3C3A8F, #8A3C8F, #C02C7A);
    --gradient-warm: linear-gradient(135deg, #F7D84A, #F5A623, #F07A2C, #E94E4E);
    --gradient-cool: linear-gradient(135deg, #58B6D6, #2F7FB5, #1F4E8C);
    --gradient-sunset: linear-gradient(135deg, #F7D84A, #F5A623, #F07A2C);
    --gradient-hero: linear-gradient(160deg, #0D1B3E 0%, #1A2A5C 40%, #1F4E8C 100%);
    --gradient-dark: linear-gradient(180deg, #0D1B3E, #152244);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
    --gradient-border: linear-gradient(135deg, rgba(60,58,143,0.5), rgba(192,44,122,0.5));
    --gradient-text: linear-gradient(135deg, #3C3A8F, #C02C7A);

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    --bg-dark: #0D1B3E;
    --bg-dark-secondary: #152244;
    --bg-card: #FFFFFF;
    --bg-glass: rgba(255, 255, 255, 0.65);
    --bg-glass-dark: rgba(31, 78, 140, 0.6);

    /* Text */
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --text-light: #CBD5E1;
    --text-on-dark: #E2E8F0;
    --text-on-dark-muted: rgba(255, 255, 255, 0.6);

    /* Borders */
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --border-glass: rgba(255, 255, 255, 0.15);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(31, 78, 140, 0.03);
    --shadow-sm: 0 2px 8px rgba(31, 78, 140, 0.05), 0 1px 3px rgba(31, 78, 140, 0.03);
    --shadow-md: 0 4px 20px rgba(31, 78, 140, 0.07), 0 2px 6px rgba(31, 78, 140, 0.04);
    --shadow-lg: 0 12px 40px rgba(31, 78, 140, 0.1), 0 4px 12px rgba(31, 78, 140, 0.05);
    --shadow-xl: 0 20px 60px rgba(31, 78, 140, 0.14), 0 8px 20px rgba(31, 78, 140, 0.06);
    --shadow-glow: 0 8px 40px rgba(60, 58, 143, 0.25);
    --shadow-glow-pink: 0 8px 40px rgba(192, 44, 122, 0.2);
    --shadow-card: 0 1px 3px rgba(31, 78, 140, 0.04), 0 4px 24px rgba(31, 78, 140, 0.06);
    --shadow-card-hover: 0 8px 40px rgba(31, 78, 140, 0.1), 0 4px 12px rgba(60, 58, 143, 0.1);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-2xl: 36px;
    --radius-full: 9999px;

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-spring: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

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

::selection {
    background: rgba(60, 58, 143, 0.15);
    color: var(--primary);
}

/* --- 3. Container & Layout --- */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- 4. Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- 5. Preloader --- */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-inner {
    text-align: center;
}

.preloader-molecule {
    width: 80px;
    height: 80px;
    position: relative;
    margin: 0 auto 1.5rem;
}

.atom {
    position: absolute;
    border-radius: 50%;
    animation: preloaderOrbit 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.atom-1 { width: 14px; height: 14px; background: var(--accent-indigo); top: 50%; left: 50%; transform: translate(-50%, -50%); animation: preloaderPulse 1.5s ease-in-out infinite; }
.atom-2 { width: 10px; height: 10px; background: var(--accent-pink); animation-delay: 0s; }
.atom-3 { width: 10px; height: 10px; background: var(--accent-cyan); animation-delay: -0.5s; }
.atom-4 { width: 8px; height: 8px; background: var(--accent-violet); animation-delay: -1s; }
.atom-5 { width: 8px; height: 8px; background: var(--accent-orange); animation-delay: -1.5s; }

@keyframes preloaderOrbit {
    0% { transform: rotate(0deg) translateX(30px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(30px) rotate(-360deg); }
}

@keyframes preloaderPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.4); opacity: 0.7; }
}

.bond { display: none; }

.preloader-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
}

/* --- 6. Custom Cursor --- */
.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-indigo);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
}

.cursor-outline {
    width: 36px;
    height: 36px;
    border: 1.5px solid rgba(60, 58, 143, 0.4);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 99997;
    transform: translate(-50%, -50%);
    transition: width var(--transition), height var(--transition), border-color var(--transition), background var(--transition);
}

body.cursor-hover .cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-pink);
}

body.cursor-hover .cursor-outline {
    width: 50px;
    height: 50px;
    border-color: rgba(192, 44, 122, 0.3);
    background: rgba(192, 44, 122, 0.05);
}

/* --- 7. Navigation --- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 1.25rem 0;
    transition: all var(--transition);
}

.main-nav.scrolled {
    padding: 0.6rem 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: 0 1px 20px rgba(15, 10, 60, 0.06);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 44px;
    width: auto;
    transition: var(--transition);
}

.main-nav.scrolled .logo-img {
    height: 38px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    position: relative;
    letter-spacing: 0.01em;
}

.main-nav.scrolled .nav-link {
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.main-nav.scrolled .nav-link:hover,
.main-nav.scrolled .nav-link.active {
    color: var(--accent-indigo);
    background: rgba(60, 58, 143, 0.08);
}

.nav-link i {
    font-size: 0.65rem;
    margin-left: 0.2rem;
    transition: transform var(--transition);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

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

.nav-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 220px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border: 1px solid var(--border);
}

.dropdown-link {
    display: block;
    padding: 0.65rem 1rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.dropdown-link:hover {
    color: var(--accent-indigo);
    background: rgba(60, 58, 143, 0.06);
    padding-left: 1.25rem;
}

/* Nav CTA */
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.4rem;
    background: var(--gradient-primary);
    color: white !important;
    font-size: 0.84rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    box-shadow: 0 4px 15px rgba(60, 58, 143, 0.3);
    margin-left: 0.75rem;
    white-space: nowrap;
}

.nav-cta:hover {
    box-shadow: 0 6px 25px rgba(60, 58, 143, 0.4);
    transform: translateY(-1px);
}

.nav-cta i { font-size: 0.75rem; }

/* Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10001;
}

.hamburger-line {
    width: 22px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all var(--transition);
}

.main-nav.scrolled .hamburger-line {
    background: var(--text-primary);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    transition: opacity var(--transition);
}

.mobile-nav-overlay.active {
    opacity: 1;
}

/* --- 8. Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 0.8rem;
    transition: transform var(--transition);
}

.btn:hover i {
    transform: translateX(3px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(60, 58, 143, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(60, 58, 143, 0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-indigo);
    border: 1.5px solid rgba(60, 58, 143, 0.3);
}

.btn-outline:hover {
    background: rgba(60, 58, 143, 0.06);
    border-color: var(--accent-indigo);
    transform: translateY(-2px);
}

.btn-light {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-light:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* --- 9. Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding-top: 5rem;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(60, 58, 143, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(138, 60, 143, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(192, 44, 122, 0.08) 0%, transparent 40%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    z-index: 1;
    pointer-events: none;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 2rem;
}

.hero-grid {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text { position: relative; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem 0.45rem 0.7rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.hero-badge i {
    color: var(--accent-amber);
    font-size: 0.7rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #818CF8, #C084FC, #F472B6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

.stat-item {
    position: relative;
    padding-left: 1rem;
}

.stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.hero-visual {
    position: relative;
}

/* Hero Decorations */
.hero-decoration {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero-circle-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(60, 58, 143, 0.08) 0%, transparent 70%);
    top: 5%;
    right: -10%;
}

.hero-circle-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(192, 44, 122, 0.06) 0%, transparent 70%);
    bottom: 5%;
    left: -10%;
}

.hero-circle-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(88, 182, 214, 0.08) 0%, transparent 70%);
    top: 40%;
    left: 30%;
}

/* --- 10. Section Styles --- */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-gray {
    background: var(--bg-secondary);
}

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

.section-dark .section-label { color: var(--accent-cyan); border-color: rgba(88, 182, 214, 0.2); background: rgba(88, 182, 214, 0.08); }
.section-dark .section-title { color: white; }
.section-dark .section-subtitle { color: var(--text-on-dark-muted); }

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-indigo);
    background: rgba(60, 58, 143, 0.06);
    border: 1px solid rgba(60, 58, 143, 0.12);
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-divider {
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: 0 auto 1.25rem;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- 11. Cards --- */

/* Glass Card Base */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(99,102,241,0), rgba(99,102,241,0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: background var(--transition-slow);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.card:hover::before {
    background: var(--gradient-border);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.card-text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.feature-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.75rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition);
    align-items: flex-start;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(60, 58, 143, 0.15);
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.feature-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Industry Cards */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.industry-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.industry-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 0;
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.industry-card:hover::after {
    opacity: 0.04;
}

.industry-card > * {
    position: relative;
    z-index: 1;
}

.industry-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 1.25rem;
    transition: transform var(--transition-bounce);
}

.industry-card:hover .industry-icon {
    transform: scale(1.1);
}

.industry-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.industry-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Industry Detail Sections (industries page) */
.industry-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.industry-detail-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.industry-apps-label {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.92rem;
}

.industry-apps-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 0.4rem;
}

.industry-apps-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
    padding: 0.25rem 0;
}

.industry-apps-list li i {
    font-size: 0.7rem;
    flex-shrink: 0;
}

.industry-products-tag {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.industry-visual-panel {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-visual-panel i {
    font-size: 6rem;
    opacity: 0.18;
}

/* Value Cards (about page) */
.value-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

/* Stats Section */
.stats-section {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(60, 58, 143, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(192, 44, 122, 0.1) 0%, transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}

.stats-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.stats-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.15);
}

.stats-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 0 auto 1.25rem;
}

.stats-icon-modern {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stats-icon-modern i {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 2;
}

.stats-icon-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    animation: pulseRing 3s ease-out infinite;
}

.stats-card:nth-child(1) .stats-icon-modern i { color: var(--accent-cyan); }
.stats-card:nth-child(2) .stats-icon-modern i { color: var(--accent-amber); }
.stats-card:nth-child(3) .stats-icon-modern i { color: var(--accent-pink); }
.stats-card:nth-child(4) .stats-icon-modern i { color: var(--accent-orange); }

.stats-card:nth-child(1) .stats-icon-ring { border-color: rgba(88, 182, 214, 0.25); }
.stats-card:nth-child(2) .stats-icon-ring { border-color: rgba(245, 166, 35, 0.25); }
.stats-card:nth-child(3) .stats-icon-ring { border-color: rgba(192, 44, 122, 0.25); }
.stats-card:nth-child(4) .stats-icon-ring { border-color: rgba(240, 122, 44, 0.25); }

@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

.stats-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.03em;
    margin-bottom: 0.35rem;
}

.stats-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.stats-bar {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.stats-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 12. Horizontal Scroll Section --- */
.horizontal-scroll-section {
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.scroll-progress-track {
    width: 200px;
    height: 3px;
    background: var(--border);
    border-radius: var(--radius-full);
    margin: 0 auto 1rem;
    overflow: hidden;
}

.scroll-progress-bar {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.1s !important;
}

.horizontal-scroll-wrapper {
    display: flex;
    width: fit-content;
}

.horizontal-panel {
    width: 100vw;
    min-height: calc(100vh - 240px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
    flex-shrink: 0;
}

.hp-acid { background: linear-gradient(160deg, #f8faff 0%, #f0f1ff 50%, var(--bg-secondary) 100%); }
.hp-lake { background: linear-gradient(160deg, #fdf5f9 0%, #fceef5 50%, var(--bg-secondary) 100%); }
.hp-blend { background: linear-gradient(160deg, #fff8f3 0%, #fff0e6 50%, var(--bg-secondary) 100%); }

.hp-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    width: 100%;
    align-items: center;
}

/* Image column */
.hp-image-col {
    position: relative;
}

.hp-image-frame {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 3/4;
    max-height: calc(100vh - 300px);
    box-shadow: var(--shadow-xl);
}

.hp-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hp-image-frame:hover img {
    transform: scale(1.05);
}

.hp-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
}

.hp-image-badge {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    z-index: 2;
}

.hp-image-badge span {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

/* Content column */
.hp-content-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hp-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tag-color, var(--accent-indigo));
    background: rgba(60, 58, 143, 0.06);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    width: fit-content;
}

.hp-category-tag i {
    font-size: 0.7rem;
}

.hp-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.hp-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.hp-features {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.hp-feature-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hp-feature-item i {
    color: var(--accent-emerald);
    font-size: 0.75rem;
    width: 22px;
    height: 22px;
    background: rgba(47, 127, 181, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hp-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.hp-swatches .color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
    transition: transform 0.25s ease;
    cursor: default;
}

.hp-swatches .color-swatch:hover {
    transform: scale(1.2) translateY(-2px);
}

.hp-swatch-more {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 0 0.5rem;
}

/* --- 13. Color Swatches --- */
.color-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.25rem 0;
}

.color-swatch {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-bounce);
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.color-swatch:hover {
    transform: scale(1.2) translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.color-swatch::after {
    content: attr(data-name);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.65rem;
    white-space: nowrap;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.color-swatch:hover::after {
    opacity: 1;
}

.color-pill {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.color-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    padding: 1rem;
}

/* --- 14. Product Tables --- */
.product-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    background: var(--bg-card);
}

.product-table {
    width: 100%;
    border-collapse: collapse;
}

.product-table thead {
    background: var(--bg-secondary);
}

.product-table th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.product-table td {
    padding: 0.9rem 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-light);
}

.product-table tbody tr {
    transition: background var(--transition-fast);
}

.product-table tbody tr:hover {
    background: rgba(60, 58, 143, 0.03);
}

.table-color-swatch {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.7);
    vertical-align: middle;
}

/* --- 15. Product Category Cards --- */
.product-categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.product-category-card {
    display: block;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}

.product-category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.category-visual {
    padding: 2.5rem 2rem;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-body {
    padding: 2rem;
}

.category-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.category-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.category-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.category-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-indigo);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.category-count i {
    font-size: 0.7rem;
    transition: transform var(--transition);
}

.product-category-card:hover .category-count i {
    transform: translateX(4px);
}

/* --- 16. Quality & Certifications --- */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.process-step {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    position: relative;
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.process-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
    box-shadow: var(--shadow-glow);
}

.process-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.process-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    max-width: 900px;
    margin: 0 auto;
}

.cert-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}

.cert-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.cert-icon-large {
    width: 72px;
    height: 72px;
    background: rgba(60, 58, 143, 0.08);
    color: var(--accent-indigo);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.25rem;
    border: 2px solid rgba(60, 58, 143, 0.1);
}

.cert-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.cert-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- 17. Forms --- */
.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.01em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 4px rgba(60, 58, 143, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-group {
    margin-bottom: 1.25rem;
    flex: 1;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.9rem 2rem;
    background: var(--gradient-primary);
    color: white;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(60, 58, 143, 0.3);
}

.form-submit:hover {
    box-shadow: 0 8px 30px rgba(60, 58, 143, 0.4);
    transform: translateY(-2px);
}

.form-submit i {
    font-size: 0.85rem;
}

/* Multi-step Form */
.form-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
}

.form-step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 2px solid var(--border);
    transition: all var(--transition);
}

.step-circle.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.step-line {
    width: 60px;
    height: 2px;
    background: var(--border);
    border-radius: 2px;
}

.form-panel { display: none; }
.form-panel.active { display: block; }

.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.btn-prev,
.btn-next {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
}

/* Form error & alert */
.form-error {
    font-size: 0.78rem;
    color: var(--crimson);
    margin-top: 0.35rem;
}

.form-alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-alert-success {
    background: rgba(47, 127, 181, 0.08);
    color: var(--green);
    border: 1px solid rgba(47, 127, 181, 0.15);
}

.form-alert-error {
    background: rgba(239, 68, 68, 0.08);
    color: var(--crimson);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

/* --- 18. Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.contact-card {
    text-align: center;
    padding: 1.75rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(60, 58, 143, 0.08);
    color: var(--accent-indigo);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin: 0 auto 0.75rem;
}

.contact-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.contact-card-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-card-value a {
    color: var(--accent-indigo);
}

.contact-card-value a:hover {
    color: var(--accent-violet);
}

/* --- 19. Global Presence --- */
.world-map-container {
    margin-bottom: 2rem;
}

.export-countries {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
}

.country-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.country-item:hover {
    background: rgba(60, 58, 143, 0.04);
    border-color: rgba(60, 58, 143, 0.15);
    color: var(--accent-indigo);
    transform: translateX(4px);
}

.country-item i {
    color: var(--accent-indigo);
    font-size: 0.8rem;
}

/* --- 20. Page Banner --- */
.page-banner {
    background: var(--gradient-hero);
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(60, 58, 143, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(192, 44, 122, 0.08) 0%, transparent 50%);
}

.page-banner > .container {
    position: relative;
    z-index: 2;
}

.page-banner-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: white;
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.page-banner-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    line-height: 1.7;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.breadcrumbs a:hover {
    color: white;
}

.breadcrumbs i {
    font-size: 0.55rem;
}

.breadcrumbs span {
    color: rgba(255, 255, 255, 0.8);
}

/* --- 21. CTA Section --- */
.cta-section {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(60, 58, 143, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(192, 44, 122, 0.1) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.cta-text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- 22. Packaging --- */
.packaging-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.packaging-card {
    perspective: 1000px;
    height: 260px;
}

.packaging-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

.packaging-card:hover .packaging-card-inner {
    transform: rotateY(180deg);
}

.packaging-front,
.packaging-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.packaging-front {
    background: var(--bg-card);
}

.packaging-back {
    background: var(--gradient-hero);
    color: white;
    transform: rotateY(180deg);
}

.packaging-icon {
    width: 64px;
    height: 64px;
    background: rgba(60, 58, 143, 0.08);
    color: var(--accent-indigo);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.packaging-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.packaging-details {
    text-align: left;
    font-size: 0.85rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
}

.packaging-details li::before {
    content: '\\2022';
    margin-right: 0.5rem;
    color: var(--accent-cyan);
}

/* --- 23. Testimonials --- */
.testimonials-slider {
    max-width: 700px;
    margin: 0 auto;
    min-height: 200px;
}

.testimonial-item {
    text-align: center;
    padding: 2.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-text::before {
    content: '"';
    font-size: 2.5rem;
    font-family: Georgia, serif;
    color: var(--accent-indigo);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1;
    opacity: 0.5;
}

.testimonial-author {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

.testimonial-role {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* --- 24. Footer --- */
.site-footer {
    position: relative;
    background: var(--bg-dark);
}

.footer-wave {
    position: relative;
    margin-bottom: -2px;
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

.footer-wave path {
    fill: var(--bg-dark);
}

.footer-main {
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 3rem;
}

.footer-logo img {
    height: 44px;
    margin-bottom: 1.25rem;
}

.footer-description {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
}

.footer-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
}

.cert-badge i {
    font-size: 0.65rem;
    color: var(--accent-cyan);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.25rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.45);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.9);
    padding-left: 0.25rem;
}

.footer-links a i {
    font-size: 0.55rem;
    color: var(--accent-indigo);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.contact-item i {
    width: 18px;
    color: var(--accent-indigo);
    font-size: 0.85rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.contact-item span,
.contact-item a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
}

.contact-item a {
    display: block;
    transition: color var(--transition);
}

.contact-item a:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-social {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--accent-indigo);
    border-color: var(--accent-indigo);
    color: white;
    transform: translateY(-2px);
}

/* --- 25. Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 9990;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: var(--shadow-glow);
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(60, 58, 143, 0.4);
}

/* --- 26. Tilt Card --- */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-card-inner {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
    transition: transform 0.4s ease;
    transform-style: preserve-3d;
}

/* --- Product Detail: Category Nav Tabs --- */
.category-nav-section {
    padding: 1.5rem 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.category-nav {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.category-nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    transition: all var(--transition);
    text-decoration: none;
}

.category-nav-tab i {
    font-size: 0.8rem;
    opacity: 0.7;
}

.category-nav-tab:hover {
    color: var(--accent-indigo);
    border-color: rgba(60, 58, 143, 0.3);
    background: rgba(60, 58, 143, 0.04);
    transform: translateY(-1px);
}

.category-nav-tab.active {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(60, 58, 143, 0.3);
}

.category-nav-tab.active i {
    opacity: 1;
}

/* --- Product Detail: Color Preview Grid --- */
.color-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1.25rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.color-preview-item {
    text-align: center;
}

.color-preview-item .color-swatch {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.color-preview-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.3;
    display: block;
}

/* --- Product Detail: Product Name Cell --- */
.product-name-cell {
    font-weight: 600;
    color: var(--text-primary);
}

/* --- Product Detail: Packaging Subtitle --- */
.packaging-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* --- Products Page: Palette Category --- */
.palette-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: all var(--transition);
}

.palette-category:last-child {
    margin-bottom: 0;
}

.palette-category:hover {
    box-shadow: var(--shadow-md);
}

.palette-category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.palette-category-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.palette-category-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.palette-category-count {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: auto;
    white-space: nowrap;
}

.palette-category .color-grid {
    margin: 0;
}

/* --- 27. Utilities --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* Magnetic button wrapper */
.magnetic-btn {
    will-change: transform;
}

/* Main content push down for fixed nav */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Grain texture overlay for dark sections */
.section-dark::after,
.cta-section::after,
.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

.section-dark > .container,
.cta-section > .container {
    position: relative;
    z-index: 2;
}

/* Timeline (about page) */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.35rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    background: var(--accent-indigo);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(60, 58, 143, 0.2);
}