/* ============================================================
   ROOT VARIABLES — Design System
   ============================================================ */
:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #8b7355;
    --color-accent: #c9a96e;
    --color-accent-light: #e8d5b0;
    --color-bg: #fafafa;
    --color-bg-card: #ffffff;
    --color-bg-dark: #111111;
    --color-surface: white;
    --color-border: #e8e2d9;
    --color-border-light: #f0ece6;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #6b6b6b;
    --color-text-muted: #a0a0a0;
    --color-text-light: #ffffff;
    --color-sale: #c0392b;
    --color-sale-bg: #fdf0ee;
    --color-price-old: #a0a0a0;
    --color-price-new: #c0392b;
    /* Typography */
    --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --font-body: 'Jost', 'Gill Sans', 'Trebuchet MS', sans-serif;
    --font-mono: 'Courier New', monospace;
    --text-xs: 0.65rem;
    --text-sm: 0.75rem;
    --text-base: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.25rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.75rem;
    --text-4xl: 3.5rem;
    --tracking-widest: 0.25em;
    --tracking-wide: 0.12em;
    --tracking-normal: 0.04em;
    --weight-light: 300;
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    /* 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;
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-full: 9999px;
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.15);
    --shadow-card-hover: 0 20px 60px rgba(0,0,0,0.14), 0 8px 20px rgba(0,0,0,0.08);
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
    /* Layout */
    --container-max: 1440px;
    --container-content: 1200px;
    --grid-gap: var(--space-6);
    --nav-height: 70px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-weight: var(--weight-regular);
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.label-caps {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.heading-display {
    font-family: var(--font-display);
    font-weight: var(--weight-light);
    letter-spacing: var(--tracking-normal);
    line-height: 1.15;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    max-width: var(--container-content);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.container--wide {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.section-header__tabs {
    display: flex;
    gap: var(--space-8);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}

.section-tab {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition-base), border-color var(--transition-base);
    cursor: pointer;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

    .section-tab:hover {
        color: var(--color-text-primary);
    }

.section-tab--active {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-text-primary);
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

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

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

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

/* Category Grid (3 col) */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

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

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

/* ============================================================
   BADGE / TAG
   ============================================================ */
.badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
}

.badge--sale {
    color: var(--color-sale);
    background: var(--color-sale-bg);
}

.badge--new {
    color: var(--color-text-light);
    background: var(--color-primary);
}

/* ============================================================
   PRICE
   ============================================================ */
.price {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.price__current {
    font-family: var(--font-body);
    font-size: var(--text-md);
    font-weight: var(--weight-medium);
    color: var(--color-price-new);
}

.price__original {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-price-old);
    text-decoration: line-through;
}

.price--regular .price__current {
    color: var(--color-text-primary);
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--space-4) 0;
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}