@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Poppins:wght@300;400;600;700&display=swap');

:root {
    /* Paleta de cores - Identidade Aura */
    --bg-color: #0a0a0a;
    --card-bg: #121212;
    --accent-color: #ffffff;
    --accent-secondary: #e8e8e8;
    --text-color: #f5f5f5;
    --muted-text: #888;
    --border-color: #1f1f1f;
    --danger: #e63946;
    --success: #25d366;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --gold-accent: #d4af37;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Playfair Display', serif;
    text-transform: uppercase;
    font-weight: 900;
}

/* ===== HEADER & NAVIGATION ===== */
header {
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 2px solid var(--border-color);
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.logo {
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--accent-color);
    text-decoration: none;
    background: linear-gradient(135deg, #fff 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition);
    opacity: 0.7;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-accent);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

nav a:hover, 
nav a.active {
    opacity: 1;
    color: var(--accent-color);
}

/* ===== HERO SECTION ===== */
.hero {
    height: 65vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%), 
                url('https://images.unsplash.com/photo-1598371839696-5c5bb00bdc28?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.3) 100%);
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2.5rem, 10vw, 5.5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    color: var(--accent-color);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 2;
}

.hero p {
    font-size: 0.9rem;
    color: var(--muted-text);
    position: relative;
    z-index: 2;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 5%;
}

/* ===== TABS & FILTERS ===== */
.tab-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.tab-link {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: var(--muted-text);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}

.tab-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold-accent);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.tab-link:hover::before,
.tab-link.active::before {
    width: 100%;
}

.tab-link.active {
    color: var(--accent-color);
}

.filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filters select {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    color: white;
    padding: 0.9rem 1.5rem;
    border-radius: 0;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    min-width: 200px;
    transition: var(--transition);
    font-size: 0.85rem;
}

.filters select:hover,
.filters select:focus {
    border-color: var(--gold-accent);
    outline: none;
}

/* ===== GALLERY GRID ===== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.card:hover {
    border-color: var(--gold-accent);
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
}

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

.card-img-wrapper {
    width: 100%;
    height: 400px;
    overflow: hidden;
    background: #000;
    position: relative;
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.15) brightness(0.95);
    transition: var(--transition);
}

.card:hover img {
    filter: grayscale(0%) contrast(1.1) brightness(1);
    transform: scale(1.08);
}

.card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
    letter-spacing: 1px;
    color: var(--accent-color);
}

.card-info {
    font-size: 0.8rem;
    color: var(--muted-text);
    margin-bottom: 1rem;
    font-weight: 500;
}

.card-price {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--gold-accent);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--accent-color);
    color: #000;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    transition: var(--transition);
    border: 2px solid var(--accent-color);
    cursor: pointer;
    margin-top: auto;
}

.btn:hover {
    background: transparent;
    color: var(--accent-color);
    letter-spacing: 3px;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    border-color: #25d366;
}

.btn-whatsapp:hover {
    background: transparent;
    color: #25d366;
}

.btn-danger {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: transparent;
    color: var(--danger);
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-size: 2.2rem;
    margin: 5rem 0 3rem;
    text-align: center;
    letter-spacing: 3px;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold-accent);
}

/* ===== ARTISTS SECTION ===== */
.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.artist-card {
    background: var(--card-bg);
    padding: 3rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.artist-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.artist-card:hover {
    border-color: var(--gold-accent);
    transform: translateY(-8px);
}

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

.artist-card h3 {
    margin-bottom: 1rem;
    letter-spacing: 2px;
    font-size: 1.3rem;
}

.artist-card p {
    font-size: 0.9rem;
    color: var(--muted-text);
    margin-bottom: 2rem;
    min-height: 3rem;
}

/* ===== ADMIN & FORMS ===== */
.admin-container {
    max-width: 500px;
    margin: 5rem auto;
    background: var(--card-bg);
    padding: 3rem;
    border: 2px solid var(--border-color);
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.8rem;
    color: var(--gold-accent);
    font-weight: 600;
}

.form-control {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border-color);
    color: white;
    padding: 0.8rem 0;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-bottom-color: var(--gold-accent);
}

.form-control::placeholder {
    color: var(--muted-text);
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 4rem 5%;
    color: var(--muted-text);
    font-size: 0.75rem;
    border-top: 2px solid var(--border-color);
    margin-top: 6rem;
    letter-spacing: 2px;
    background: rgba(0, 0, 0, 0.3);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 5%;
    }
    
    nav {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .gallery {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .tab-container {
        gap: 1rem;
        flex-direction: column;
        align-items: center;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filters select {
        min-width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .artists-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1rem;
    }

    nav a {
        font-size: 0.65rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .card-img-wrapper {
        height: 300px;
    }

    .tab-container {
        gap: 0.5rem;
    }

    .tab-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-accent);
}

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

.card {
    animation: fadeInUp 0.6s ease-out;
}