/* 
 * Lion Chalk Works — Cinematic Design System
 * Award-winning dark scroll-animated aesthetic
 * Pure CSS — no dependencies
 */

/* =========================================
   1. FONTS
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Bebas+Neue&family=JetBrains+Mono:wght@400;500&display=swap');

/* =========================================
   2. DESIGN TOKENS
   ========================================= */
:root {
    /* Cinematic Palette */
    --bg-void: #0D0C0B;
    --bg-deep: #111110;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-cream: #ECE6D8;
    --bg-warm: #1A1918;

    /* Text */
    --text-primary: #ECE6D8;
    --text-secondary: rgba(236, 230, 216, 0.6);
    --text-muted: rgba(236, 230, 216, 0.35);
    --text-dark: #1A1A1A;

    /* Accent */
    --accent-gold: #D4A574;
    --accent-gold-hover: #E8B988;
    --accent-gold-glow: rgba(212, 165, 116, 0.15);
    --accent-ember: #E1502A;
    --accent-ember-glow: rgba(225, 80, 42, 0.12);

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(212, 165, 116, 0.3);

    /* Typography */
    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-tech: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 32px;
    --space-xl: 64px;
    --space-2xl: 128px;
    --space-3xl: 200px;

    /* Layout */
    --container-width: 1400px;
    --container-narrow: 900px;

    /* Motion */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --duration-fast: 0.2s;
    --duration-smooth: 0.6s;
    --duration-slow: 1.2s;

    /* Grain */
    --grain-opacity: 0.04;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-void);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Film Grain Overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: var(--grain-opacity);
    background-image: 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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--duration-fast) ease;
}

ul { list-style: none; }

::selection {
    background: var(--accent-gold);
    color: var(--bg-void);
}

/* =========================================
   4. TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400; /* Bebas Neue only has 400 */
    line-height: 0.95;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(4rem, 12vw, 10rem);
    letter-spacing: 0.06em;
}

h2 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    letter-spacing: 0.04em;
    margin-bottom: var(--space-md);
}

h4 {
    font-size: 1rem;
    font-family: var(--font-tech);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: var(--space-md);
}

p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-weight: 300;
}

.text-massive {
    font-size: clamp(5rem, 15vw, 14rem);
    line-height: 0.85;
    letter-spacing: 0.08em;
}

.text-gold { color: var(--accent-gold); }
.text-cream { color: var(--text-primary); }
.text-muted { color: var(--text-muted); }

.text-tech {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.text-serif-quote {
    font-family: Georgia, 'Times New Roman', serif;
    font-style: italic;
    font-size: 1.3rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* =========================================
   5. LAYOUT
   ========================================= */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

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

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

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

.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* =========================================
   6. HERO
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    background: var(--bg-void);
}

/* Cinematic Background Video */
.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.35) contrast(1.2) saturate(0.7);
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 30%, var(--bg-void) 80%),
        linear-gradient(to bottom, rgba(13, 12, 11, 0.3) 0%, rgba(13, 12, 11, 0.1) 40%, rgba(13, 12, 11, 0.6) 80%, var(--bg-void) 100%);
    pointer-events: none;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 clamp(20px, 4vw, 48px);
}

.hero-title {
    font-size: clamp(4.5rem, 14vw, 12rem);
    color: var(--text-primary);
    line-height: 0.9;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

.hero-title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(40px);
    animation: charReveal 0.8s var(--ease-out-expo) forwards;
}

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

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 1.5s forwards;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out-expo) 2s forwards;
}

.hero-scroll-indicator span {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero-scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* =========================================
   7. NAVIGATION
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--duration-smooth) var(--ease-out-quart);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(13, 12, 11, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    color: var(--bg-void);
    transition: transform var(--duration-smooth) var(--ease-out-expo);
}

.logo:hover .logo-icon {
    transform: rotate(30deg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-gold);
    transition: width var(--duration-smooth) var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Nav */
.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    background: none;
    border: none;
    z-index: 1001;
}

#mobile-menu-check { display: none; }

/* =========================================
   8. BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 40px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gold);
    transform: translateY(101%);
    transition: transform var(--duration-smooth) var(--ease-out-expo);
    z-index: 0;
}

.btn span,
.btn svg {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--bg-void);
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(212, 165, 116, 0.2);
}

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

.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--bg-void);
}

.btn-outline:hover::before {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--accent-gold);
    border: none;
    padding: 12px 0;
    font-family: var(--font-tech);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
}

.btn-ghost:hover {
    color: var(--text-primary);
}

/* =========================================
   9. CARDS — Glass Morphism
   ========================================= */
.glass-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.05), transparent);
    opacity: 0;
    transition: opacity var(--duration-smooth) ease;
}

.glass-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--accent-gold-glow);
}

.glass-card:hover::before {
    opacity: 1;
}

/* Product Card */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--duration-smooth) var(--ease-out-expo);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--border-gold);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px var(--accent-gold-glow);
    transform: translateY(-8px);
}

.product-card-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
    background: var(--bg-deep);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out-expo);
    filter: brightness(0.85) contrast(1.1);
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
    filter: brightness(1) contrast(1.05);
}

.product-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 12, 11, 0.7), transparent 50%);
    pointer-events: none;
}

.product-card-body {
    padding: var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card-sku {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.product-card-title {
    font-size: 1.6rem;
    margin-bottom: var(--space-sm);
}

.product-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.product-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

.product-card-tag {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-gold);
    padding: 4px 12px;
    border: 1px solid var(--border-gold);
}

.product-card-link {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    transition: color var(--duration-fast) ease;
}

.product-card:hover .product-card-link {
    color: var(--accent-gold);
}

/* =========================================
   10. TRUST STRIP / STATS
   ========================================= */
.trust-strip {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-deep);
}

.trust-strip .container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.trust-item {
    text-align: center;
}

.trust-item .counter {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--text-primary);
    letter-spacing: 0.05em;
    line-height: 1;
    margin-bottom: 8px;
}

.trust-item .label {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* =========================================
   11. MANIFESTO / TEXT REVEAL
   ========================================= */
.manifesto {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.manifesto-text {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.15;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    text-transform: uppercase;
}

.manifesto-text .word {
    display: inline-block;
    opacity: 0.15;
    transition: opacity 0.5s var(--ease-out-quart);
}

.manifesto-text .word.active {
    opacity: 1;
}

/* =========================================
   12. PARALLAX IMAGE
   ========================================= */
.parallax-image-container {
    width: 100%;
    height: 70vh;
    overflow: hidden;
    position: relative;
}

.parallax-image-container img {
    width: 100%;
    height: 120%;
    object-fit: cover;
    filter: brightness(0.6) contrast(1.15) saturate(0.8);
    transition: transform 0.1s linear;
}

.parallax-image-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--bg-void) 0%, transparent 20%, transparent 80%, var(--bg-void) 100%);
    pointer-events: none;
}

/* =========================================
   13. PROCESS STEPS
   ========================================= */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
}

.process-step {
    padding: var(--space-xl) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

.process-step:hover {
    background: var(--bg-glass);
    border-color: var(--border-gold);
}

.process-step-num {
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--accent-gold);
    opacity: 0.12;
    position: absolute;
    top: -10px;
    right: 16px;
    line-height: 1;
    letter-spacing: 0.05em;
}

.process-step h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.process-step p {
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* =========================================
   14. SCROLL ANIMATIONS
   ========================================= */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.5s; }

/* =========================================
   15. DECORATIVE ELEMENTS
   ========================================= */
.divider-line {
    width: 60px;
    height: 1px;
    background: var(--accent-gold);
    margin: var(--space-lg) 0;
}

.divider-line-center {
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: 16px;
}

.section-label::before {
    content: '//';
    opacity: 0.4;
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.marquee-inner {
    display: inline-flex;
    animation: marquee 25s linear infinite;
}

.marquee-inner span {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 40px;
}

.marquee-inner span .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    margin: 0 30px;
    vertical-align: middle;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* =========================================
   16. FORMS
   ========================================= */
.form-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form-input {
    width: 100%;
    padding: 16px 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    outline: none;
    transition: border-color var(--duration-fast) ease;
}

.form-input:focus {
    border-color: var(--accent-gold);
}

.form-input::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

.form-label {
    position: absolute;
    top: 16px;
    left: 0;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--duration-fast) ease;
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    top: -8px;
    font-size: 0.65rem;
    color: var(--accent-gold);
}

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

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23D4A574' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
}

/* =========================================
   17. FOOTER
   ========================================= */
.footer {
    background: var(--bg-void);
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.footer-col h4 {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
    transition: color var(--duration-fast) ease;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

/* =========================================
   18. PAGE HERO (sub-pages)
   ========================================= */
.page-hero {
    position: relative;
    padding: 200px 0 120px;
    overflow: hidden;
    background: var(--bg-void);
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-void));
    z-index: 2;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.page-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.25) contrast(1.2) saturate(0.6);
}

.page-hero-content {
    position: relative;
    z-index: 3;
}

/* =========================================
   19. TABS (Products Page)
   ========================================= */
.filter-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-tab {
    padding: 12px 28px;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--duration-fast) ease;
}

.filter-tab:hover {
    border-color: var(--border-gold);
    color: var(--text-primary);
}

input[name="tabs"] { display: none; }

#tab-all:checked ~ .filter-tabs label[for="tab-all"],
#tab-edu:checked ~ .filter-tabs label[for="tab-edu"],
#tab-spec:checked ~ .filter-tabs label[for="tab-spec"] {
    background: var(--accent-gold);
    color: var(--bg-void);
    border-color: var(--accent-gold);
}

#tab-edu:checked ~ .product-grid .type-spec { display: none; }
#tab-spec:checked ~ .product-grid .type-edu { display: none; }

/* =========================================
   20. SPECS TABLE
   ========================================= */
.specs-table {
    width: 100%;
    font-family: var(--font-tech);
    font-size: 0.9rem;
}

.specs-row {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.specs-row:last-child {
    border-bottom: none;
}

.specs-row .specs-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* =========================================
   21. CONTACT CARDS
   ========================================= */
.contact-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

.contact-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.contact-icon {
    width: 64px;
    height: 64px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--accent-gold);
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

.contact-card:hover .contact-icon {
    background: var(--accent-gold);
    color: var(--bg-void);
    border-color: var(--accent-gold);
}

/* =========================================
   22. CTA SECTION
   ========================================= */
.cta-section {
    text-align: center;
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-gold-glow), transparent 70%);
    pointer-events: none;
}

/* =========================================
   23. UTILITY CLASSES
   ========================================= */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mt-xl { margin-top: var(--space-xl); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* =========================================
   24. KEYFRAME ANIMATIONS
   ========================================= */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px var(--accent-gold-glow); }
    50% { box-shadow: 0 0 40px var(--accent-gold-glow), 0 0 80px rgba(212, 165, 116, 0.08); }
}

/* =========================================
   25. RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: rgba(13, 12, 11, 0.98);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        padding: 100px 40px 40px;
        gap: var(--space-lg);
        border-left: 1px solid var(--border-subtle);
        transition: right var(--duration-smooth) var(--ease-out-expo);
        z-index: 1000;
    }

    #mobile-menu-check:checked ~ .nav-links {
        right: 0;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

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

    .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }

    h1 { font-size: clamp(3rem, 10vw, 5rem); }
    h2 { font-size: clamp(2rem, 5vw, 3.5rem); }

    .hero-title { font-size: clamp(3.5rem, 12vw, 6rem); }

    .section { padding: var(--space-2xl) 0; }
    .page-hero { padding: 150px 0 80px; }

    .trust-strip .container { flex-direction: column; gap: var(--space-lg); }

    .parallax-image-container { height: 50vh; }

    /* Hide custom cursor on mobile */
    .cursor-dot, .cursor-ring { display: none !important; }

    /* Testimonials responsive */
    .testimonial-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-title { font-size: clamp(3rem, 14vw, 5rem); }
    .btn { padding: 14px 28px; font-size: 0.95rem; }
    .glass-card { padding: var(--space-md); }
}

/* =========================================
   26. CUSTOM GOLD CURSOR (#1)
   ========================================= */
.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1.5px solid var(--accent-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out-expo),
                height 0.3s var(--ease-out-expo),
                border-color 0.3s,
                opacity 0.3s;
    opacity: 0.5;
}

.cursor-hover .cursor-ring {
    width: 60px;
    height: 60px;
    border-color: var(--accent-gold-hover);
    opacity: 0.8;
}

.cursor-hover .cursor-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-gold-hover);
}

/* =========================================
   27. SCROLL PROGRESS BAR (#2)
   ========================================= */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-hover));
    z-index: 10001;
    width: 0%;
    transition: none;
    box-shadow: 0 0 10px var(--accent-gold-glow);
}

/* =========================================
   28. PAGE PRELOADER (#3)
   ========================================= */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: var(--bg-void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

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

.preloader-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    color: var(--bg-void);
    animation: preloaderPulse 1.2s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 var(--accent-gold-glow); }
    50% { transform: scale(1.1); box-shadow: 0 0 40px 10px var(--accent-gold-glow); }
}

.preloader-text {
    margin-top: 24px;
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-muted);
    animation: fadeIn 0.5s ease 0.3s both;
}

/* =========================================
   29. PAGE TRANSITION (#4)
   ========================================= */
.page-transition-overlay {
    position: fixed;
    inset: 0;
    z-index: 99997;
    background: var(--bg-void);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out-expo);
}

.page-transition-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* =========================================
   30. STICKY WHATSAPP BUTTON (#6)
   ========================================= */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9998;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--duration-smooth) var(--ease-out-expo);
    animation: whatsappPulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.08); }
}

/* =========================================
   31. BACK TO TOP BUTTON (#7)
   ========================================= */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 28px;
    z-index: 9997;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-light);
    background: rgba(13, 12, 11, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

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

.back-to-top:hover {
    border-color: var(--accent-gold);
    background: var(--accent-gold);
    color: var(--bg-void);
    transform: translateY(-4px);
}

/* =========================================
   32. LOGO PULSE ON LOAD (#9)
   ========================================= */
.logo-icon {
    animation: logoPulse 2s var(--ease-out-expo) 0.5s both;
}

@keyframes logoPulse {
    0% { box-shadow: 0 0 0 0 var(--accent-gold-glow); }
    30% { box-shadow: 0 0 20px 8px var(--accent-gold-glow); }
    100% { box-shadow: none; }
}

/* =========================================
   33. ANIMATED DIVIDERS (#10)
   ========================================= */
.divider-line {
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 0.8s var(--ease-out-expo);
}

.divider-line-center {
    transform-origin: center center;
}

.divider-line.visible {
    transform: scaleX(1);
}

/* =========================================
   34. BUTTON ARROW ANIMATIONS (#11)
   ========================================= */
.btn-ghost:hover,
.product-card-link,
.btn-outline:hover span {
    transition: all var(--duration-fast) ease;
}

.product-card:hover .product-card-link {
    letter-spacing: 0.15em;
}

.footer-back-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--duration-fast) ease;
    background: none;
    border: none;
    padding: 0;
}

.footer-back-top:hover {
    color: var(--accent-gold);
}

.footer-back-top svg {
    transition: transform var(--duration-fast) ease;
}

.footer-back-top:hover svg {
    transform: translateY(-3px);
}

/* =========================================
   35. IMAGE HOVER GRAIN (#12)
   ========================================= */
.parallax-image-container::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    background-image: 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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    transition: opacity 0.4s ease;
}

.parallax-image-container:hover::before {
    opacity: 0.08;
}

.product-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    background-image: 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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    transition: opacity 0.4s ease;
}

.product-card:hover .product-card-image::before {
    opacity: 0.06;
}

/* =========================================
   36. TESTIMONIALS (#5)
   ========================================= */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    padding: 40px 32px;
    position: relative;
    transition: all var(--duration-smooth) var(--ease-out-expo);
}

.testimonial-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.testimonial-quote-mark {
    font-family: Georgia, serif;
    font-size: 4rem;
    color: var(--accent-gold);
    opacity: 0.25;
    line-height: 1;
    margin-bottom: 16px;
}

.testimonial-text {
    font-family: Georgia, 'Times New Roman', serif;
    font-style: italic;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.testimonial-author {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-gold);
}

.testimonial-role {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 300;
}

/* =========================================
   37. PRODUCT CARD TILT (#8)
   ========================================= */
.product-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* =========================================
   38. PREFERS REDUCED MOTION (#14)
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-canvas,
    .cursor-dot,
    .cursor-ring { display: none !important; }

    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
    }

    .parallax-image-container img {
        transform: none !important;
    }

    .marquee-inner {
        animation: none !important;
    }

    .hero-video {
        display: none;
    }
}

/* =========================================
   39. PRINT
   ========================================= */
@media print {
    body::after { display: none; }
    .navbar, .hero-canvas, .hero-scroll-indicator,
    .preloader, .scroll-progress, .cursor-dot, .cursor-ring,
    .whatsapp-float, .back-to-top, .page-transition-overlay,
    .hero-video-wrap { display: none; }
    body { background: white; color: black; }
    .section-dark, .section-deep, .section-warm { background: white; }
    h1, h2, h3, h4, p { color: black; }
    .reveal, .reveal-left, .reveal-right, .reveal-scale { opacity: 1; transform: none; }
}