/* --- 1. Global Styles & Variables --- */
    :root {
        --bg-color: #0f0f0f;
        --primary-card-bg: #1a1a1a;
        --text-color: #ffffff;
        --text-muted: #888;
        --accent-color-1: #ff6b6b;
        --accent-color-2: #4ecdc4;
        --header-bg: rgba(15, 15, 15, 0.8);
        --transition-main: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: 'Montserrat', sans-serif;
        background-color: var(--bg-color);
        color: var(--text-color);
        overflow-x: hidden;
    }

    /* ===============================
   GLOBAL LINK RESET
================================ */
    a {
        text-decoration: none;
        color: inherit;
    }

    /* ===============================
   CONTAINER
================================ */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* ===============================
   GLOBAL HEADER
================================ */
    .global-header {
        position: sticky;
        top: 0;
        width: 100%;
        padding: 16px 0;
        background: rgba(15, 15, 15, 0.75);
        backdrop-filter: blur(14px);
        z-index: 1000;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .global-header.scrolled {
        background: rgba(10, 10, 10, 0.9);
        box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
    }

    /* ===============================
   NAV LAYOUT
================================ */
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* ===============================
   LOGO (FASHION BRAND FEEL)
================================ */
    .logo {
        font-size: 1.6rem;
        font-weight: 900;
        letter-spacing: 3px;
        text-transform: uppercase;
        position: relative;
    }

    .logo::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 40%;
        height: 2px;
        background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
        opacity: 0.6;
    }

    /* ===============================
   NAV LINKS
================================ */
    .nav-links {
        display: flex;
        gap: 28px;
    }

    /* ===============================
   ICON LINKS
================================ */
    .nav-links a {
        position: relative;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        transition: all 0.3s ease;
    }

    /* Icon style */
    .nav-links i {
        font-size: 1.15rem;
        color: rgba(255, 255, 255, 0.65);
        transition: transform 0.3s ease, color 0.3s ease;
    }

    /* Hover effect */
    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    .nav-links a:hover i {
        color: #ffffff;
        transform: scale(1.15);
    }

    /* Active page indicator */
    .nav-links a.active::after {
        content: '';
        position: absolute;
        bottom: -8px;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #4ecdc4;
    }

    /* ===============================
   WISHLIST BADGE (OPTIONAL)
================================ */
    .nav-links a.wishlist::before {
        content: attr(data-count);
        position: absolute;
        top: 6px;
        right: 6px;
        min-width: 16px;
        height: 16px;
        padding: 0 4px;
        font-size: 0.65rem;
        font-weight: 700;
        color: #121212;
        background: #ff6b6b;
        border-radius: 999px;
        display: grid;
        place-items: center;
    }

    /* Hide badge if empty */
    .nav-links a.wishlist[data-count="0"]::before {
        display: none;
    }

    /* ===============================
   ACCESSIBILITY
================================ */
    .nav-links a:focus-visible {
        outline: 2px solid #4ecdc4;
        outline-offset: 4px;
    }

    /* --- 3. Hero Section --- */
    .hero {
        height: 90vh;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        position: relative;
        /* IMPORTANT: Replace this with your own high-quality hero image */
        background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1483985988355-763728e1935b?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80') no-repeat center center/cover;
    }

    .hero-content {
        max-width: 800px;
    }

    .hero h1 {
        font-size: 4rem;
        font-weight: 800;
        margin-bottom: 20px;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 1.2rem;
        color: var(--text-muted);
        margin-bottom: 30px;
    }

    .cta-button {
        display: inline-block;
        padding: 15px 35px;
        background: var(--accent-color-2);
        color: #000;
        font-weight: 600;
        border-radius: 50px;
        transition: var(--transition-main);
    }

    .cta-button:hover {
        background: #61e6da;
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    /* --- 4. Collections Section --- */
    .collections-section {
        padding: 80px 0;
    }

    .section-title {
        text-align: center;
        font-size: 2.5rem;
        font-weight: 800;
        margin-bottom: 50px;
    }

    .category-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }

    .category-card {
        position: relative;
        height: 400px;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        transition: var(--transition-main);
    }

    .category-card:hover {
        transform: translateY(-10px);
    }

    .category-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

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

    .card-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 50%);
    }

    .card-content {
        position: absolute;
        bottom: 30px;
        left: 25px;
        z-index: 2;
    }

    .card-title {
        color: var(--text-color);
        font-size: 1.5rem;
        font-weight: 600;
        display: inline-block;
    }

    .card-title::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: var(--accent-color-2);
        transition: width 0.3s ease;
        margin-top: 5px;
    }

    .category-card:hover .card-title::after {
        width: 100%;
    }

    /* --- 5. Footer --- */
    .global-footer {
        background-color: #000;
        padding: 40px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .social-links {
        display: flex;
        gap: 20px;
        margin-bottom: 20px;
    }

    .social-icon {
        fill: var(--text-muted);
        width: 24px;
        height: 24px;
        transition: var(--transition-main);
    }

    .social-icon:hover {
        fill: var(--accent-color-2);
        transform: translateY(-3px);
    }

    .copyright {
        color: var(--text-muted);
        font-size: 0.9rem;
    }

    /* --- 6. Responsive Design --- */
    @media (max-width: 900px) {
        .hero h1 {
            font-size: 3rem;
        }

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

    @media (max-width: 600px) {
        .hero h1 {
            font-size: 2.2rem;
        }

        .hero p {
            font-size: 1rem;
        }

        .section-title {
            font-size: 2rem;
        }

        /* On mobile, we can keep 2 columns for a better visual, but make cards smaller */
        .category-card {
            height: 300px;
        }

        .card-title {
            font-size: 1.2rem;
        }
    }