/* Import Premium Typography from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Outfit:wght@100..900&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

/* Color System & CSS Variables */
:root {
    --bg-black: #000000;
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --text-fade: rgba(255, 255, 255, 0.4);
    
    /* Primary Gold/Amber Theme Colors */
    --festival-gold: #fca82f;
    --festival-gold-hover: #ffad00;
    --festival-gold-border: rgba(252, 168, 47, 0.55);
    --festival-gold-border-thick: rgba(252, 168, 47, 0.7);
    --festival-gold-border-fade: rgba(252, 168, 47, 0.2);
    --festival-gold-glow: rgba(252, 168, 47, 0.08);
    --festival-gold-glow-strong: rgba(252, 168, 47, 0.15);
    
    /* Font Families */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', 'DM Serif Display', Georgia, serif;
    
    /* Transition Times */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.32, 1);
    --transition-normal: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Global Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-sans);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-black);
}

::-webkit-scrollbar-thumb {
    background: rgba(252, 168, 47, 0.3);
    border-radius: 4px;
}

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

/* Layout Utilities */
.max-w-7xl {
    max-width: 80rem; /* 1280px */
    margin: 0 auto;
}

.max-w-5xl {
    max-width: 64rem; /* 1024px */
    margin: 0 auto;
}

.max-w-3xl {
    max-width: 48rem; /* 768px */
    margin: 0 auto;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Screen Readers Only utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Sticky Translucent Header */
header {
    position: sticky;
    top: 0;
    z-index: 40;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header nav {
    height: 4rem; /* 64px */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

/* Hide header scrollbar in desktop but allow sliding on mobile */
header nav::-webkit-scrollbar {
    display: none;
}

header nav {
    scrollbar-width: none;
}

header nav a {
    color: var(--text-white);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    transition: color var(--transition-fast);
}

header nav a:hover {
    color: var(--festival-gold-hover);
}

/* Hero Section */
.hero-section {
    padding-top: 3.5rem;
    padding-bottom: 4rem;
    text-align: center;
}

.hero-subtitle-apresentam {
    text-transform: uppercase;
    letter-spacing: 0.5em;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 2.5rem;
}

.hero-logo {
    display: block;
    margin: 0 auto;
    width: min(440px, 75vw);
    height: auto;
    filter: drop-shadow(0 10px 40px rgba(252, 168, 47, 0.35));
    transition: filter var(--transition-normal);
}

.hero-logo:hover {
    filter: drop-shadow(0 10px 50px rgba(252, 168, 47, 0.55));
}

.hero-dates {
    margin-top: 2.5rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: #f3e9d2;
}

.hero-location {
    margin-top: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.875rem;
}

/* Lineup Section (Carousel) */
.lineup-section {
    padding-bottom: 4rem;
}

.section-title {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
    color: var(--festival-gold-hover);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    border: 1px solid var(--festival-gold-border);
    background-color: var(--bg-black);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-normal);
    cursor: grab;
    will-change: transform;
}

.carousel-track:active {
    cursor: grabbing;
}

.carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
    flex-grow: 0;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* Carousel Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--text-white);
    border: 1px solid var(--festival-gold-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.carousel-btn:hover:not(:disabled) {
    background-color: var(--festival-gold-hover);
    color: var(--bg-black);
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-prev {
    left: 0.75rem;
}

.carousel-next {
    right: 0.75rem;
}

.carousel-caption {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Ingressos (Tickets) Section */
.ingressos-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    border-top: 1px solid var(--festival-gold-border-fade);
}

.ingressos-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

/* Promotional Batch Banner */
.promo-banner {
    margin-bottom: 2.5rem;
    text-align: center;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--festival-gold-border-thick);
    background: linear-gradient(90deg, rgba(252, 168, 47, 0.15), rgba(0, 255, 100, 0.12));
    box-shadow: 0 0 15px rgba(252, 168, 47, 0.05);
}

.promo-banner p {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--festival-gold-hover);
}

/* Ticket Grid */
.tickets-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.ticket-card {
    border-radius: 0.75rem;
    border: 2px solid var(--festival-gold-border);
    background-color: var(--bg-black);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 30px var(--festival-gold-glow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.ticket-card:hover {
    transform: translateY(-4px);
    border-color: var(--festival-gold-hover);
    box-shadow: 0 10px 40px rgba(252, 168, 47, 0.18);
}

.ticket-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-align: center;
    line-height: 1.2;
    color: var(--festival-gold-hover);
}

.price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.price-row:last-of-type {
    margin-bottom: 1.5rem;
}

.price-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.price-value {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--festival-gold);
}

/* Action Buttons Container */
.ticket-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
}

.btn {
    display: block;
    padding: 0.65rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

/* Outlined Button (Comprar Meia) */
.btn-outline {
    border: 1px solid var(--festival-gold);
    color: var(--festival-gold);
    background: transparent;
    flex: 1;
}

.btn-outline:hover {
    background: var(--festival-gold);
    color: var(--bg-black);
}

/* Solid Shiny Button (Comprar Inteira) */
.btn-solid {
    background: linear-gradient(90deg, var(--festival-gold), #f39c12);
    color: var(--bg-black);
    flex: 1;
    border: none;
    box-shadow: 0 4px 14px rgba(243, 156, 18, 0.3);
}

.btn-solid:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 18px rgba(243, 156, 18, 0.55);
}

/* Combo/Passports Title block */
.combo-heading-wrapper {
    margin-top: 5rem;
    text-align: center;
}

.combo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

/* Combo Cards are wider and glow more */
.combo-card {
    border-radius: 0.75rem;
    border: 2px solid var(--festival-gold-border-thick);
    background-color: var(--bg-black);
    padding: 1.5rem;
    box-shadow: 0 0 50px var(--festival-gold-glow-strong);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.combo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 50px rgba(252, 168, 47, 0.25);
}

.combo-title {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--festival-gold-hover);
}

.combo-desc {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* Local & Mapa Section */
.local-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
    border-top: 1px solid var(--festival-gold-border-fade);
    text-align: center;
}

.local-text {
    color: var(--text-muted);
    max-width: 42rem;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.map-container {
    max-width: 56rem;
    margin: 0 auto;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(252, 168, 47, 0.3);
    background-color: rgba(0, 0, 0, 0.3);
    padding: 1rem;
}

.map-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.5rem;
}

/* Footer Section */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    text-align: center;
    color: var(--text-fade);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Responsive Media Queries */
@media (min-width: 640px) {
    .ingressos-section {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 17px;
    }
    
    header nav {
        gap: 2.5rem;
    }
    
    .hero-section {
        padding-top: 4.5rem;
        padding-bottom: 5rem;
    }
    
    .hero-dates {
        font-size: 2.25rem;
    }
    
    .hero-location {
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .carousel-btn {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    /* Tickets go 2-column on tablet and larger */
    .tickets-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .combo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .ticket-card, .combo-card {
        padding: 2rem;
    }
    
    .map-container {
        padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    html {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}