/* ============================================
   QUASPAN Brand Website - Main Stylesheet
   Design System: Deep Navy + Gold | Modern Premium
   ============================================ */

/* === Google Fonts Import === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* === CSS Custom Properties (Design Tokens) === */
:root {
    /* Brand Colors */
    --color-primary: #0A1628;
    --color-primary-light: #132240;
    --color-primary-dark: #060E1A;
    --color-accent: #C9A96E;
    --color-accent-light: #E8C97D;
    --color-accent-dark: #A88B52;
    --color-accent-glow: rgba(201, 169, 110, 0.3);
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    --color-light-gray: #F0F1F3;
    --color-mid-gray: #DDE1E6;
    --color-gray: #636E72;
    --color-dark-gray: #2D3436;
    --color-text: #1A1A2E;
    --color-text-secondary: #636E72;
    --color-text-light: #9CA3AF;
    
    /* Functional Colors */
    --color-amazon: #FF9900;
    --color-amazon-hover: #E8890A;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0A1628 0%, #1A2744 50%, #0A1628 100%);
    --gradient-accent: linear-gradient(135deg, #C9A96E 0%, #E8C97D 100%);
    --gradient-dark: linear-gradient(180deg, #0A1628 0%, #132240 100%);
    --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 20px rgba(201, 169, 110, 0.3);
    --shadow-card: 0 4px 24px rgba(10, 22, 40, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(10, 22, 40, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Layout */
    --container-max: 1280px;
    --container-narrow: 960px;
    --header-height: 80px;
    --section-padding: clamp(4rem, 8vw, 8rem);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* === Utility Classes === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--section-padding) 0;
}

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

.section-light {
    background: var(--color-off-white);
}

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-primary);
}

.section-dark h1, .section-dark h2, .section-dark h3,
.section-dark h4, .section-dark h5, .section-dark h6 {
    color: var(--color-white);
}

h1 { font-size: clamp(2.5rem, 5vw, var(--font-size-7xl)); }
h2 { font-size: clamp(2rem, 4vw, var(--font-size-5xl)); }
h3 { font-size: clamp(1.5rem, 3vw, var(--font-size-3xl)); }
h4 { font-size: var(--font-size-2xl); }

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    position: relative;
    padding-bottom: var(--space-3);
}

.section-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-accent);
}

.text-center .section-label::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-title {
    margin-bottom: var(--space-6);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 640px;
    line-height: 1.8;
}

.text-center .section-subtitle {
    margin: 0 auto;
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary::before {
    background: linear-gradient(135deg, #E8C97D 0%, #F0D990 100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-amazon {
    background: var(--color-amazon);
    color: var(--color-white);
    font-size: var(--font-size-base);
    padding: var(--space-4) var(--space-10);
    box-shadow: 0 4px 15px rgba(255, 153, 0, 0.3);
}

.btn-amazon::before {
    background: var(--color-amazon-hover);
}

.btn-amazon:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 153, 0, 0.4);
}

.btn-amazon svg,
.btn-amazon i {
    width: 20px;
    height: 20px;
}

.btn-lg {
    padding: var(--space-4) var(--space-10);
    font-size: var(--font-size-base);
}

/* === Header / Navigation === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-base);
}

.site-header.transparent {
    background: transparent;
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-10);
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding: var(--space-2) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-accent);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    align-items: center;
    justify-content: center;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color var(--transition-base);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: var(--color-accent);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatOrb 20s infinite ease-in-out;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatOrb 15s infinite ease-in-out reverse;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Grid pattern overlay */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(201, 169, 110, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 110, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding-left: var(--space-6);
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero h1 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-10);
    max-width: 560px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
    margin-top: var(--space-16);
    animation: fadeInUp 0.8s ease 0.8s forwards;
    opacity: 0;
}

.hero-stat {
    text-align: left;
}

.hero-stat .number {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat .label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 0.8s ease 1s forwards;
    opacity: 0;
}

.scroll-indicator .mouse {
    width: 24px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .mouse::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Categories Section === */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.category-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    group: true;
}

.category-card-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-dark);
    transition: transform var(--transition-slow);
}

.category-card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: all var(--transition-slow);
}

.category-card:hover .category-card-bg img {
    transform: scale(1.1);
    opacity: 0.4;
}

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

.category-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-8);
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.9));
    z-index: 1;
}

.category-card h3 {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.category-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-3);
}

.category-card .product-count {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.category-card .arrow {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
    z-index: 1;
}

.category-card:hover .arrow {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
    transform: translate(4px, -4px);
}

/* === Products Grid === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-8);
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    position: relative;
}

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

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-light-gray);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.product-card-body {
    padding: var(--space-6);
}

.product-card-category {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.product-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card h3 a {
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.product-card h3 a:hover {
    color: var(--color-accent);
}

.product-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-light-gray);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.product-price .current {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.product-price .original {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-card .btn-amazon {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-md);
}

/* === Product Detail Page === */
.product-detail {
    padding-top: calc(var(--header-height) + var(--space-10));
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
}

.product-gallery-main {
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-light-gray);
    margin-bottom: var(--space-4);
}

.product-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery-thumbs {
    display: flex;
    gap: var(--space-3);
}

.product-gallery-thumbs .thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-base);
    background: var(--color-light-gray);
}

.product-gallery-thumbs .thumb.active,
.product-gallery-thumbs .thumb:hover {
    border-color: var(--color-accent);
}

.product-gallery-thumbs .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: var(--space-4) 0;
}

.product-info .breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.product-info .breadcrumb a {
    color: var(--color-accent);
}

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

.product-info .breadcrumb .sep {
    color: var(--color-text-light);
}

.product-info h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-2);
}

.product-info .subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.product-info .price-block {
    display: flex;
    align-items: baseline;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
}

.product-info .price-current {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
}

.product-info .price-original {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-info .price-save {
    padding: var(--space-1) var(--space-3);
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-info .description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.product-features {
    margin-bottom: var(--space-8);
}

.product-features h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
}

.product-features ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.product-features li .check-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    background: rgba(201, 169, 110, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-top: 2px;
}

.product-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.product-specs {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-mid-gray);
}

.product-specs h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-6);
}

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

.specs-table tr:nth-child(even) {
    background: var(--color-off-white);
}

.specs-table td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-light-gray);
}

.specs-table td:first-child {
    font-weight: 600;
    color: var(--color-primary);
    width: 40%;
}

.specs-table td:last-child {
    color: var(--color-text-secondary);
}

.product-detail-content {
    margin-top: var(--space-12);
    padding: var(--space-12) 0;
    border-top: 1px solid var(--color-mid-gray);
}

.product-detail-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-3);
}

.product-detail-content p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

/* === Product Filter Tabs === */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.filter-tab {
    padding: var(--space-2) var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-mid-gray);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-tab:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.filter-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* === Brand Values / Features === */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.value-card {
    text-align: center;
    padding: var(--space-10) var(--space-6);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(201, 169, 110, 0.3);
    transform: translateY(-4px);
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    background: rgba(201, 169, 110, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
}

.value-card h4 {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.value-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* === About Page === */
.page-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-20);
    background: var(--gradient-hero);
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.page-hero p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    max-width: 640px;
    margin: 0 auto;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-intro-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--color-light-gray);
}

.about-intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-intro-content h2 {
    margin-bottom: var(--space-6);
}

.about-intro-content p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

/* Mission & Vision Cards */
.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.mv-card {
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    background: var(--color-white);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--color-accent);
    transition: all var(--transition-base);
}

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

.mv-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.mv-card h3 .icon {
    color: var(--color-accent);
}

.mv-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* === Timeline === */
.timeline {
    position: relative;
    max-width: 800px;
    margin: var(--space-12) auto 0;
    padding-left: var(--space-12);
}

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

.timeline-item {
    position: relative;
    padding-bottom: var(--space-10);
    padding-left: var(--space-8);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-12) - 6px);
    top: 4px;
    width: 14px;
    height: 14px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 3px var(--color-accent);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: var(--space-2);
}

.timeline-item h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.timeline-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* === Contact Page === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
    margin-top: var(--space-12);
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

.contact-info-card .icon-box {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(201, 169, 110, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.contact-info-card h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
}

.contact-info-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.contact-form {
    padding: var(--space-10);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.contact-form h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2);
}

.contact-form > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-mid-gray);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-white);
    transition: all var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

.form-message {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* === Footer === */
.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-20) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    padding-bottom: var(--space-16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
    margin-bottom: var(--space-6);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-6);
}

.footer-column ul li {
    margin-bottom: var(--space-3);
}

.footer-column ul li a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-base);
}

.footer-column ul li a:hover {
    color: var(--color-accent);
    padding-left: var(--space-2);
}

.footer-newsletter p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.newsletter-form {
    display: flex;
    gap: var(--space-2);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    outline: none;
    transition: border-color var(--transition-base);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

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

.newsletter-form button {
    padding: var(--space-3) var(--space-5);
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    transition: all var(--transition-base);
}

.newsletter-form button:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
}

.footer-bottom {
    padding: var(--space-6) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-6);
}

.footer-bottom-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-base);
}

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

/* === Scroll Animations === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === CTA Section === */
.cta-section {
    position: relative;
    padding: var(--space-20) 0;
    background: var(--gradient-hero);
    text-align: center;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    max-width: 560px;
    margin: 0 auto var(--space-8);
    position: relative;
    z-index: 1;
}

.cta-section .btn {
    position: relative;
    z-index: 1;
}

/* === Error Page === */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--header-height);
}

.error-content h1 {
    font-size: 10rem;
    font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-content p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

/* === Placeholder Styles === */
.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-light-gray), var(--color-mid-gray));
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* === Breadcrumb === */
.breadcrumb-nav {
    padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-4);
}

.breadcrumb-nav .container {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.breadcrumb-nav a {
    color: var(--color-accent);
}

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

.breadcrumb-nav .sep {
    color: var(--color-text-light);
}

/* === Brand Story Page === */
.brand-values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.brand-value-card {
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: all var(--transition-base);
}

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

.brand-value-card .icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-6);
    background: rgba(201, 169, 110, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 28px;
}

.brand-value-card h4 {
    margin-bottom: var(--space-3);
}

.brand-value-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* === Products Page Header === */
.products-header {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-4);
}

.products-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-6);
}

/* === Related Products === */
.related-products {
    padding: var(--space-16) 0;
    background: var(--color-off-white);
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 100;
    cursor: pointer;
}

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

.back-to-top:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* === Loading Spinner === */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-light-gray);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-content {
        max-width: 600px;
    }
    
    .hero-stats {
        gap: var(--space-8);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    
    .about-intro {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .product-gallery {
        position: static;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .mv-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        min-height: 100svh;
        align-items: flex-start;
        padding-top: calc(var(--header-height) + var(--space-6));
    }
    
    .hero-content {
        padding-top: var(--space-4);
        padding-bottom: var(--space-16);
    }
    
    .hero-badge {
        margin-bottom: var(--space-4);
    }
    
    .hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .hero-stat .number {
        font-size: var(--font-size-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .category-card {
        aspect-ratio: 3/3.5;
    }
    
    .category-card-content {
        padding: var(--space-4);
    }
    
    .category-card h3 {
        font-size: var(--font-size-base);
    }
    
    .category-card p {
        display: none;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .product-card-body {
        padding: var(--space-4);
    }
    
    .product-card h3 {
        font-size: var(--font-size-base);
    }
    
    .product-card-desc {
        display: none;
    }
    
    .product-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .product-card .btn-amazon {
        width: 100%;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-2);
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-tab {
        flex-shrink: 0;
    }
    
    .product-info h1 {
        font-size: var(--font-size-2xl);
    }
    
    .product-info .price-block {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        width: 100%;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-values-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: var(--space-8);
    }
    
    .timeline-item {
        padding-left: var(--space-4);
    }
    
    .timeline-item::before {
        left: calc(-1 * var(--space-8) - 6px);
    }
    
    .page-hero {
        padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
    }
    
    .page-hero h1 {
        font-size: var(--font-size-3xl);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card-desc {
        display: block;
    }
    
    .product-card-footer {
        flex-direction: row;
        align-items: center;
    }
    
    .product-card .btn-amazon {
        width: auto;
    }
}

/* === Print Styles === */
@media print {
    .site-header,
    .back-to-top,
    .scroll-indicator,
    .menu-toggle,
    .mobile-nav {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}
