:root {
    /* Core Colors */
    --bg-primary: #050505;
    --bg-secondary: #0B0B0B;
    --text-main: #ffffff;
    --text-muted: #8e8e93;
    
    /* Catalog & Luxury Gold */
    --cat-bg: #050506;
    --cat-paper: #111117;
    --cat-paper2: #17171f;
    --cat-gold: #d7b56d;
    --cat-gold2: #fff1b8;
    --cat-line: rgba(215, 181, 109, 0.42);
    --gold-main: #D4AF37;
    --gold-gradient: linear-gradient(135deg, #C9A227 0%, #F5D76E 50%, #A67C00 100%);
    
    /* UI Design */
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.08);
    --ios-blur: blur(25px);
    --radius-card: 24px;
    --radius-pill: 50px;
}

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-main) !important;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
    position: relative;
    overflow-x: hidden;
}

/* --- DYNAMIC FLOWING BACKGROUND --- */
body::before {
    content: "";
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(10, 10, 15, 1) 0%, rgba(5, 5, 5, 1) 100%);
    z-index: -1;
    animation: flowBg 20s infinite alternate ease-in-out;
}

@keyframes flowBg {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(5%, 5%) rotate(3deg); }
}

/* --- FAQ ACCORDION --- */
.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(215, 181, 109, 0.3);
    background: rgba(255, 255, 255, 0.04);
}

.faq-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-header h5 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: #eee;
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--cat-gold);
    transition: transform 0.3s ease;
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: rgba(0, 0, 0, 0.2);
}

.faq-content {
    padding: 0 25px 25px 25px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.faq-item.active .faq-body {
    max-height: 500px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.text-gold { color: var(--cat-gold2) !important; }
.text-gold-main { color: var(--gold-main) !important; }

.social-link {
    color: #fff;
    opacity: 0.6;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-link:hover, .hover-gold:hover {
    color: var(--cat-gold) !important;
    opacity: 1;
    transform: translateY(-3px);
}

.event-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    backdrop-filter: var(--ios-blur);
    transition: all 0.4s ease;
}

.event-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(215, 181, 109, 0.4);
    transform: translateY(-10px);
}

section { padding: 80px 0; }
section:nth-child(even) { background-color: var(--bg-secondary); }

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem !important;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
}

/* --- INTERACTIVE CATALOG --- */
.catalog-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    background: #08080b;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.8), 0 0 0 1px rgba(215, 181, 109, 0.2);
}

.catalog-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.catalog-topbar .brand { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--cat-gold); }
.catalog-progress { display: flex; align-items: center; gap: 15px; }
.catalog-progress span { font-size: 11px; color: var(--text-muted); }
.catalog-bar { width: 120px; height: 3px; background: rgba(255,255,255,0.1); border-radius: 10px; overflow: hidden; }
.catalog-bar i { display: block; height: 100%; background: var(--gold-gradient); transition: width 0.5s ease; }

.catalog-frame {
    position: relative;
    height: 580px;
    margin: 15px;
    background: linear-gradient(180deg, var(--cat-paper2), var(--cat-paper));
    border-radius: 30px;
    overflow: hidden;
}

.catalog-frame::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0; left: 50%;
    width: 1px;
    background: rgba(215, 181, 109, 0.1);
    z-index: 5;
}

.catalog-page {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    opacity: 0;
    pointer-events: none;
    transition: all 0.6s ease;
    transform: translateX(30px);
}

.catalog-page.active { opacity: 1; pointer-events: auto; transform: translateX(0); }

.sheet { padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { font-size: 10px; text-transform: uppercase; letter-spacing: 2px; color: var(--cat-gold); font-weight: 800; margin-bottom: 15px; }
.sheet h3 { font-size: 1.8rem; margin-bottom: 15px; font-weight: 700; }
.sheet p { color: var(--text-muted); font-size: 0.95rem; font-weight: 300; }

.glass-box { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); padding: 15px; border-radius: 15px; }
.price-tag { font-size: 2.2rem; font-weight: 800; color: var(--cat-gold2); margin: 10px 0; }
.catalog-list { list-style: none; padding: 0; font-size: 0.85rem; color: var(--text-muted); }
.catalog-list li { margin: 5px 0; }
.catalog-list li::before { content: "•"; color: var(--cat-gold); margin-right: 8px; }

.catalog-controls { display: flex; justify-content: center; align-items: center; gap: 20px; padding: 20px 0; }
.catalog-btn { background: var(--gold-gradient); border: none; border-radius: 30px; padding: 8px 25px; font-weight: 800; font-size: 12px; text-transform: uppercase; color: #000; cursor: pointer; }
.catalog-btn.secondary { background: rgba(255,255,255,0.1); color: #fff; }
.catalog-btn:disabled { opacity: 0.3; }

.catalog-dots { display: flex; gap: 6px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.2); cursor: pointer; }
.dot.active { background: var(--cat-gold2); box-shadow: 0 0 8px var(--cat-gold); }

.cover-sheet { padding: 0; position: relative; }
.cover-image { width: 100%; height: 100%; }
.cover-image img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.6); }
.cover-content { position: absolute; bottom: 40px; left: 40px; z-index: 10; }

/* --- GALLERY ITEM & MODAL --- */
.gallery-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: 16px;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(215, 181, 109, 0.2);
}

.gallery-modal-img {
    border-radius: 20px;
    border: 1px solid rgba(215, 181, 109, 0.3);
    max-height: 85vh;
    box-shadow: 0 0 100px rgba(215, 181, 109, 0.5);
    animation: modalPulse 4s infinite alternate ease-in-out;
}

@keyframes modalPulse {
    0% { box-shadow: 0 0 60px rgba(215, 181, 109, 0.3); }
    100% { box-shadow: 0 0 120px rgba(215, 181, 109, 0.7); }
}

.modal-backdrop.show {
    opacity: 0.9 !important;
    background-color: #000;
    backdrop-filter: blur(15px);
}

/* --- OTHER UI --- */
#topNavbar {
    background: rgba(5, 5, 5, 0.7) !important;
    backdrop-filter: var(--ios-blur);
    border-bottom: 1px solid var(--glass-border);
}

.btn-gold {
    background: var(--gold-gradient);
    color: #000 !important;
    border-radius: var(--radius-pill);
    padding: 10px 25px;
    font-weight: 700;
    text-decoration: none;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.reference-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    backdrop-filter: var(--ios-blur);
}

.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-main);
    padding: 12px 15px;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cat-gold);
    box-shadow: 0 0 0 0.25rem rgba(215, 181, 109, 0.2);
    color: #fff;
}

@media (max-width: 991px) {
    .catalog-page { grid-template-columns: 1fr; position: relative; display: none; transform: none; }
    .catalog-page.active { display: block; }
    .catalog-frame { height: auto; overflow: visible; }
    .catalog-frame::after { display: none; }
    .sheet { padding: 30px 20px; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .catalog-controls { position: sticky; bottom: 0; background: rgba(8,8,11,0.9); backdrop-filter: blur(10px); z-index: 100; margin: 0 -10px; }
}