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

:root {
    --bg: #050505;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.1);
    --accent: #d4af37;
    --accent-glow: rgba(212, 175, 55, 0.3);
    --text: #ffffff;
    --text-muted: #949494;
    --font-main: 'Outfit', sans-serif;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --viewer-bg: #050505;
}

/* SPA Shell Controls */
#gallery-view {
    transition: opacity 0.5s ease;
    opacity: 1;
}

body.show-viewer #gallery-view {
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

.viewer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--viewer-bg);
    z-index: 2000;
    transform: translateY(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

body.show-viewer .viewer-overlay {
    transform: translateY(0);
}

#model-iframe {
    width: 100%;
    flex: 1;
    border: none;
    background: var(--viewer-bg);
}

.btn-close {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 2100;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-close:hover {
    background: var(--accent);
    color: black;
    transform: scale(1.05);
}

.clickable-card {
    cursor: pointer;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

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

/* Background Mesh Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(147, 112, 219, 0.05) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 120px 0 60px;
}

.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.2), var(--bg)), url('../img/aesthetic_hub_hero.png');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    z-index: -1;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--accent);
    backdrop-filter: blur(5px);
    animation: fadeInDown 0.8s ease-out;
}

.hero-content h1 {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.04em;
    background: linear-gradient(180deg, #fff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.models-section {
    padding-bottom: 120px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 48px;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 480px;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.05), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-12px);
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

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

.card h2 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text);
    letter-spacing: -0.02em;
}

.card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    font-weight: 300;
}

.card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
}

.card-footer span {
    width: 32px;
    height: 1px;
    background: var(--accent);
    transition: var(--transition);
}

.card:hover .card-footer span {
    width: 60px;
}

/* Category Badges on Cards */
.cat-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 24px;
    display: table;
}

.cat-lumiere {
    background: rgba(147, 112, 219, 0.1);
    color: #c0b0ff;
}

.cat-renove {
    background: rgba(0, 191, 255, 0.1);
    color: #80e0ff;
}

.cat-iris {
    background: rgba(255, 105, 180, 0.1);
    color: #ffb0d0;
}

footer {
    text-align: center;
    padding: 80px 0;
    border-top: 1px solid var(--border);
    color: #444;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@media (max-width: 768px) {
    header {
        padding-top: 80px;
        min-height: 60vh;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .card {
        padding: 32px;
        min-height: 400px;
    }
}