/* Architecture: O Arcano de Ouro */
:root {
    --bg-deep: #050505;
    --old-gold: #c5a059;
    --gold-bright: #d4af37;
    --text-muted: #888;
    --text-light: #f0f0f0;
    --font-heading: 'Cinzel Decorative', cursive;
    --font-ui: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-light);
    font-family: var(--font-ui);
    line-height: 1.8;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.content-center {
    text-align: center;
    padding: 6rem 0;
}

/* Header & Logo */
header {
    padding: 3rem 0;
    border-bottom: 1px solid rgba(197, 160, 89, 0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--old-gold);
    letter-spacing: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--gold-bright);
}

/* Manifesto Section */
#apresentacao h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--gold-bright);
}

.manifesto-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 2.1;
}

/* Gallery - Masonry Style Grid */
.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--old-gold);
    margin-bottom: 3rem;
    text-align: center;
}

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    grid-auto-rows: 10px;
    gap: 15px;
    margin-bottom: 6rem;
}

.art-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    background-color: #111;
    grid-row-end: span 30; /* Height control fixed for simple grid, but we'll use auto in JS */
}

.art-card img {
    width: 100%;
    display: block;
    transition: var(--transition);
    filter: grayscale(30%) contrast(1.1);
}

.art-card:hover img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(1.2);
}

.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: 2rem 1rem 1rem;
    opacity: 0;
    transition: var(--transition);
}

.art-card:hover .overlay {
    opacity: 1;
}

.overlay h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--gold-bright);
}

/* CTA */
.btn-gold {
    display: inline-block;
    padding: 1.2rem 3rem;
    border: 1px solid var(--old-gold);
    color: var(--old-gold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
    margin-top: 2rem;
    transition: var(--transition);
}

.btn-gold:hover {
    background-color: var(--old-gold);
    color: var(--bg-deep);
    box-shadow: 0 10px 30px rgba(197, 160, 89, 0.2);
}

/* States */
.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 5rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeInUp 1.2s ease forwards; }
.fade-in-delay { animation: fadeInUp 1.5s ease 0.6s forwards; opacity: 0; }

/* Mobile */
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .nav-links { display: none; }
    #apresentacao h2 { font-size: 1.8rem; }
}