/* UoU Treasures — Global Styles */
/* Emerald & Gold brand system */

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

:root {
    --emerald: #1B9C6B;
    --emerald-deep: #0F6B49;
    --gold: #D4A843;
    --gold-light: #F2D98B;
    --cream: #FFF9F0;
    --dark: #1A1A2E;
    --warm-gray: #6B6580;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--dark);
    background: var(--cream);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 249, 240, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(27, 156, 107, 0.08);
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    color: var(--emerald);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--warm-gray);
    text-decoration: none;
    transition: color 0.3s;
    letter-spacing: 0.02em;
}

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

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--emerald);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--emerald-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(27, 156, 107, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--dark);
    padding: 1rem 2.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border: 2px solid rgba(27, 156, 107, 0.2);
}

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

/* Labels */
.label {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.accent {
    color: var(--emerald);
}

/* Shop Hero */
.shop-hero {
    padding: 8rem 2rem 3rem;
    text-align: center;
    background: linear-gradient(170deg, var(--cream) 0%, #E8F5EE 40%, var(--cream) 100%);
    position: relative;
}

.shop-hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(27, 156, 107, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.shop-hero-inner {
    max-width: 600px;
    margin: 0 auto;
}

.shop-hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.shop-hero p {
    font-size: 1.1rem;
    color: var(--warm-gray);
    line-height: 1.6;
}

/* Shop Content */
.shop-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

/* Filters */
.filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid rgba(26, 26, 46, 0.1);
    border-radius: 100px;
    background: white;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--warm-gray);
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    border-color: var(--emerald);
    color: var(--emerald);
}

.filter-btn.active {
    background: var(--emerald);
    border-color: var(--emerald);
    color: white;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid rgba(27, 156, 107, 0.06);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(26, 26, 46, 0.1);
}

.product-card-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #E8F5EE 0%, var(--cream) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-card-image .uou-mark {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--emerald);
    opacity: 0.08;
    position: absolute;
}

.product-card-image svg {
    width: 55%;
    height: 55%;
}

.product-card-body {
    padding: 1.5rem;
}

.product-card-body .category {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.product-card-body h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.12rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.product-card-body .tagline {
    font-size: 0.88rem;
    color: var(--warm-gray);
    margin-bottom: 1rem;
}

.product-card-body .price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.product-card-body .price {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--emerald);
}

.product-card-body .view-btn {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--emerald);
    letter-spacing: 0.03em;
}

.color-dots {
    display: flex;
    gap: 0.4rem;
}

.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(26, 26, 46, 0.08);
}

/* Shop Bottom CTA */
.shop-bottom-cta {
    padding: 4rem 2rem;
    text-align: center;
    background: var(--dark);
    color: white;
}

.shop-bottom-inner {
    max-width: 500px;
    margin: 0 auto;
}

.shop-bottom-cta h2 {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.shop-bottom-cta p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(27, 156, 107, 0.08);
    background: var(--cream);
}

.footer-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.3em;
    color: var(--emerald);
    margin-bottom: 0.75rem;
}

.footer p {
    font-size: 0.85rem;
    color: var(--warm-gray);
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--warm-gray);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Mobile */
@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.25rem;
    }

    .nav-links {
        gap: 1.25rem;
    }

    .shop-hero {
        padding-top: 6rem;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.25rem;
    }

    .filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1.2rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}