:root {
    --gold-deep: #b58d53;
    --gold-bright: #e6b980;
    --black-matte: #0a0a0a;
    --text-gray: #d1d1d1;
    --parchment: #f4edd8;
    --dark-brown: #3e270f;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

body {
    margin: 0;
    background-color: var(--black-matte);
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

.app-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    animation: fadeInScale 0.8s ease-out;
}

.dark-section {
    padding: 30px 15px 40px;
    background-color: var(--black-matte);
    background-image: url('https://www.transparenttextures.com/patterns/dark-matter.png');
    color: white;
    text-align: center;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.main-medallion {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    background: radial-gradient(circle, var(--gold-bright) 0%, var(--gold-deep) 100%);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    transition: var(--transition);
}

.main-medallion:hover {
    transform: rotate(5deg) scale(1.05);
    box-shadow: 0 15px 30px rgba(181, 141, 83, 0.3);
}

.main-medallion img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 { font-family: 'Cinzel', serif; color: var(--gold-bright); font-size: 1.5rem; margin: 10px 0; }
.subtitle { font-size: 0.7rem; font-style: italic; color: var(--text-gray); }
h2 { font-family: 'Cinzel', serif; color: var(--gold-deep); font-size: 0.9rem; }
.description { font-size: 0.7rem; color: var(--text-gray); line-height: 1.5; }
.gold-text { color: var(--gold-deep); }

.wax-seal {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, #d4a373 0%, #b58d53 100%);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: 2px solid #8a6d3b;
    margin-top: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    animation: float 4s ease-in-out infinite;
    transition: var(--transition);
}

.wax-seal:active {
    transform: scale(0.9);
}

.wax-seal span { font-family: 'Cinzel', serif; color: #2a1f0d; font-weight: 700; font-size: 0.7rem; }

.light-section {
    background: var(--parchment);
    padding: 40px 15px;
    border-radius: 25px 25px 0 0;
    margin-top: -20px;
    animation: slideUp 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-medallions {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-bottom: 30px;
}

.nav-item { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    transition: var(--transition);
}

.nav-item:hover {
    transform: translateY(-5px);
}

.coin {
    width: 50px;
    height: 50px;
    background: var(--gold-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-item:hover .coin {
    background: var(--gold-bright);
    box-shadow: 0 5px 15px rgba(181, 141, 83, 0.4);
}

.coin img { width: 60%; filter: brightness(0) opacity(0.6); }
.nav-label { font-family: 'Cinzel', serif; font-size: 0.4rem; color: var(--dark-brown); font-weight: 700; margin-top: 5px; text-align: center; }

.category-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }

.category-card {
    text-decoration: none;
    transition: var(--transition);
}

.card-image { 
    aspect-ratio: 1; 
    border: 2px solid var(--gold-deep); 
    overflow: hidden; 
    transition: var(--transition);
}

.category-card:hover .card-image {
    border-color: var(--dark-brown);
    transform: scale(1.02);
}

.card-image img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: transform 0.8s ease;
}

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

.card-label { font-family: 'Cinzel', serif; color: var(--dark-brown); text-align: center; margin-top: 10px; font-weight: 700; }

footer { 
    text-align: center; 
    margin-top: 40px; 
    color: var(--dark-brown); 
    font-family: 'Cinzel', serif; 
    font-size: 0.6rem; 
    opacity: 0.6; 
}