/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - FESTIVAL JUÁ LITERÁRIA
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #E52E3D;       /* Vibrant Red */
    --color-primary-rgb: 229, 46, 61;
    --color-secondary: #0C2B5C;     /* Deep Navy Blue */
    --color-secondary-rgb: 12, 43, 92;
    --color-accent: #F3A700;        /* Warm Gold/Yellow */
    --color-bg-dark: #071630;       /* Midnight Blue Background */
    --color-bg-dark-rgb: 7, 22, 48;
    --color-bg-card: rgba(255, 255, 255, 0.04);
    --color-bg-card-hover: rgba(255, 255, 255, 0.08);
    
    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #A3B3CD;
    --color-text-muted: #647B9C;
    
    /* Borders & Shadow */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-active: rgba(243, 167, 0, 0.4);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 25px rgba(229, 46, 61, 0.35);
    --shadow-glow-gold: 0 0 25px rgba(243, 167, 0, 0.35);

    /* Fonts */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-dark);
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    /* Subtle background texture using book pages pattern */
    background-image: radial-gradient(circle at top right, rgba(12, 43, 92, 0.8), transparent 60%),
                      radial-gradient(circle at bottom left, rgba(229, 46, 61, 0.15), transparent 50%),
                      url('BACKGROUND-v1.png');
    background-attachment: fixed;
    background-size: cover, cover, 600px;
    background-repeat: no-repeat, no-repeat, repeat;
    background-blend-mode: overlay;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

button, input, select, textarea {
    font-family: inherit;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: #FFFFFF;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

p {
    color: var(--color-text-secondary);
}

.text-center {
    text-align: center;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #C81E2E);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(229, 46, 61, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s ease;
}

.main-header.scrolled {
    background: rgba(7, 22, 48, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
}

.event-logo {
    height: 55px;
    width: auto;
    transition: transform 0.4s ease;
}

.event-logo:hover {
    transform: scale(1.05) rotate(-2deg);
}

.nav-menu ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: #FFFFFF;
}

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

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

.btn-sponsor-link {
    background: linear-gradient(135deg, var(--color-accent), #D49000);
    color: #071630 !important;
    padding: 8px 20px !important;
    border-radius: 50px;
    font-weight: 600;
}

.btn-sponsor-link::after {
    display: none;
}

.btn-sponsor-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-gold);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    cursor: pointer;
}

/* Center menu on desktop screens */
@media (min-width: 769px) {
    .header-container {
        position: relative;
    }
    .nav-menu {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 130px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Rich background art collage overlay */
    background: linear-gradient(90deg, #071630 35%, rgba(7, 22, 48, 0.8) 60%, rgba(7, 22, 48, 0.4) 100%),
                url('BACKGROUND.png') no-repeat right center / contain;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(243, 167, 0, 0.12);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    margin-bottom: 20px;
    line-height: 1.1;
    background: linear-gradient(to right, #FFFFFF 60%, var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    margin-bottom: 36px;
    color: var(--color-text-secondary);
}

.hero-ctas {
    display: flex;
    gap: 16px;
}

.hero-collage-preview {
    display: flex;
    justify-content: flex-end;
}

.collage-main-img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    border: 3px solid rgba(255, 255, 255, 0.1);
    transform: rotate(2deg);
    transition: transform 0.5s ease;
}

.collage-main-img:hover {
    transform: rotate(0deg) scale(1.03);
}

/* Large logo in Hero section */
.hero-logo-large {
    max-width: 90%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform: translateY(0);
}

.hero-logo-large:hover {
    transform: translateY(-8px) scale(1.03);
    filter: drop-shadow(0 20px 35px rgba(243, 167, 0, 0.3));
}

/* ==========================================================================
   ABOUT / STATS SECTION
   ========================================================================== */
.about-section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    margin: 12px auto 0 auto;
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.stat-card:hover {
    transform: translateY(-8px);
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-premium);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px auto;
    background: rgba(229, 46, 61, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.stat-icon span {
    font-size: 28px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ==========================================================================
   TOP 10 LINEUP SECTION
   ========================================================================== */
.lineup-section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.lineup-section .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-center: center;
}

.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.artist-card {
    background: var(--color-bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.artist-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1.5px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.artist-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--border-color-active);
    box-shadow: 0 15px 30px rgba(243, 167, 0, 0.15);
}

.artist-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #0c2140;
}

.artist-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.artist-card:hover .artist-image-container img {
    transform: scale(1.08);
}

/* Crop classes for single composite image */
.crop-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.crop-container img {
    position: absolute;
    width: 500%; /* 5 columns of 100% width */
    height: auto;
    min-height: 100%;
    object-fit: cover;
    top: -5px; /* Offset to center head properly */
}

/* Crop positions for each artist in atrações-principais.png */
.crop-bule-bule { left: 0%; }
.crop-juliana-linhares { left: -100%; }
.crop-adriana-calcanhotto { left: -200%; }
.crop-lirinha { left: -300%; }
.crop-osvaldo-montenegro { left: -400%; }

.artist-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    padding: 4px 10px;
    background: rgba(7, 22, 48, 0.8);
    backdrop-filter: blur(5px);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
}

.artist-info {
    padding: 20px;
    position: relative;
}

.artist-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #FFFFFF;
}

.artist-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.artist-meta span {
    font-size: 14px;
}

.card-action-hint {
    margin-top: 12px;
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    gap: 4px;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
}

.artist-card:hover .card-action-hint {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   MODAL DIALOG
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 11, 25, 0.85);
    backdrop-filter: blur(15px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 20px;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #0a1f3d;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 100%;
    max-width: 850px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-image: radial-gradient(circle at bottom right, rgba(229, 46, 61, 0.08), transparent 50%);
}

.modal-overlay.open .modal-card {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #FFFFFF;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--color-primary);
    transform: rotate(90deg);
}

.modal-body {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
}

.modal-image-col {
    background: #08172b;
    position: relative;
}

.modal-artist-image {
    width: 100%;
    height: 100%;
    min-height: 450px;
    background-size: cover;
    background-position: center;
}

/* Styling for cropped composite image inside modal */
.modal-artist-image.cropped {
    position: relative;
    overflow: hidden;
}

.modal-artist-image.cropped::before {
    content: '';
    position: absolute;
    width: 500%;
    height: 100%;
    background-image: url('atrações-principais.png');
    background-size: 100% auto;
    background-repeat: no-repeat;
    top: 0;
}

.modal-artist-image.cropped-bule-bule::before { left: 0%; }
.modal-artist-image.cropped-juliana-linhares::before { left: -100%; }
.modal-artist-image.cropped-adriana-calcanhotto::before { left: -200%; }
.modal-artist-image.cropped-lirinha::before { left: -300%; }
.modal-artist-image.cropped-osvaldo-montenegro::before { left: -400%; }

.modal-info-col {
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-artist-tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(243, 167, 0, 0.15);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.modal-artist-name {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.1;
}

.modal-artist-schedule {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.modal-artist-schedule span {
    color: var(--color-primary);
}

.modal-artist-bio {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   PREMIUM AUDIO PLAYER
   ========================================================================== */
.audio-player-container {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    margin-top: auto;
}

.player-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.player-header span {
    color: var(--color-accent);
}

.song-title {
    font-weight: 600;
    color: #FFFFFF;
}

.player-visualizer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 40px;
    margin-bottom: 16px;
    padding: 0 10px;
}

.player-visualizer .bar {
    width: 4px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    transition: height 0.15s ease, background 0.3s ease;
}

.player-visualizer .bar.text-placeholder {
    width: 100%;
    height: 100%;
    background: transparent !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.player-visualizer.playing .bar {
    background: linear-gradient(to top, var(--color-primary), var(--color-accent));
}

.player-visualizer.playing .bar:nth-child(1) { animation: bounce 0.8s ease infinite alternate 0.1s; }
.player-visualizer.playing .bar:nth-child(2) { animation: bounce 0.8s ease infinite alternate 0.4s; }
.player-visualizer.playing .bar:nth-child(3) { animation: bounce 0.8s ease infinite alternate 0.2s; }
.player-visualizer.playing .bar:nth-child(4) { animation: bounce 0.8s ease infinite alternate 0.5s; }
.player-visualizer.playing .bar:nth-child(5) { animation: bounce 0.8s ease infinite alternate 0.3s; }
.player-visualizer.playing .bar:nth-child(6) { animation: bounce 0.8s ease infinite alternate 0.7s; }
.player-visualizer.playing .bar:nth-child(7) { animation: bounce 0.8s ease infinite alternate 0.1s; }
.player-visualizer.playing .bar:nth-child(8) { animation: bounce 0.8s ease infinite alternate 0.4s; }
.player-visualizer.playing .bar:nth-child(9) { animation: bounce 0.8s ease infinite alternate 0.2s; }
.player-visualizer.playing .bar:nth-child(10) { animation: bounce 0.8s ease infinite alternate 0.6s; }
.player-visualizer.playing .bar:nth-child(11) { animation: bounce 0.8s ease infinite alternate 0.3s; }
.player-visualizer.playing .bar:nth-child(12) { animation: bounce 0.8s ease infinite alternate 0.5s; }

@keyframes bounce {
    0% { height: 8px; }
    100% { height: 35px; }
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-play-pause {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    border: none;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(229, 46, 61, 0.3);
    transition: all 0.3s ease;
}

.btn-play-pause:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.progress-bar-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.audio-progress {
    flex-grow: 1;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.audio-progress::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    transition: transform 0.1s;
}

.audio-progress::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

.volume-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-volume {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
}

.volume-slider {
    width: 60px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-secondary);
    cursor: pointer;
}

/* ==========================================================================
   SCHEDULE TIMELINE SECTION
   ========================================================================== */
.schedule-section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.schedule-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--color-bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 12px;
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 110px;
    backdrop-filter: blur(10px);
}

.tab-btn .day-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-top: 2px;
}

.tab-btn:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--color-primary), #c81e2e);
    border-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-glow);
}

.tab-btn.active .day-name {
    color: rgba(255, 255, 255, 0.7);
}

.schedule-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 32px;
}

.schedule-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-bg-dark);
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
    z-index: 2;
}

.timeline-item.music-stage::before {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
}

.timeline-time {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-accent);
    margin-bottom: 6px;
    display: inline-block;
}

.timeline-card {
    background: var(--color-bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.timeline-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(5px);
}

.timeline-venue {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.timeline-item.music-stage .timeline-venue {
    color: var(--color-accent);
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #FFFFFF;
}

.timeline-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   SPONSOR PITCH & FORM SECTION
   ========================================================================== */
.sponsor-form-section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.sponsor-info-col h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.form-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(229, 46, 61, 0.1);
    color: var(--color-primary);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.sponsor-pitch-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.benefits-list {
    list-style: none;
    margin-bottom: 36px;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.benefits-list li span {
    color: var(--color-accent);
    flex-shrink: 0;
    font-size: 20px;
    margin-top: 2px;
}

.cotas-showcase {
    display: flex;
    gap: 12px;
}

.cota-tag {
    padding: 8px 16px;
    border-radius: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.cota-master {
    background: rgba(229, 46, 61, 0.15);
    border: 1px solid var(--color-primary);
    color: #FF5A6B;
}

.cota-ouro {
    background: rgba(243, 167, 0, 0.15);
    border: 1px solid var(--color-accent);
    color: #FFC03D;
}

.cota-prata {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

.form-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-premium);
    position: relative;
}

.form-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    border-radius: 24px 24px 0 0;
}

.form-card h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.form-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #FFFFFF;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(7, 22, 48, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #FFFFFF;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(243, 167, 0, 0.15);
}

.form-group select option {
    background: #071630;
    color: #FFFFFF;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background: #040d1a;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px 0;
    position: relative;
    z-index: 2;
}

.footer-logo {
    height: 70px;
    margin-bottom: 16px;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 40px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.social-links a span {
    color: var(--color-primary);
}

.social-links a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVENESS
   ========================================================================== */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.85rem; }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
        gap: 30px;
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-collage-preview {
        justify-content: center;
    }
    
    .collage-main-img {
        max-width: 80%;
    }
    
    .sponsor-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-artist-image {
        min-height: 250px;
    }
    
    .modal-artist-image.cropped::before {
        background-size: 500% auto;
    }
    
    .modal-info-col {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .main-header {
        background: rgba(7, 22, 48, 0.95);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #071630;
        border-bottom: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
    }
    
    .nav-menu.open {
        max-height: 400px;
    }
    
    .nav-menu ul {
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        align-items: stretch;
    }
    
    .nav-link {
        display: block;
        padding: 10px 0;
    }
    
    .btn-sponsor-link {
        text-align: center;
        margin-top: 10px;
    }
    
    .schedule-tabs {
        gap: 8px;
    }
    
    .tab-btn {
        flex-grow: 1;
        min-width: 85px;
        padding: 10px 12px;
        font-size: 0.95rem;
    }
    
    .form-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.1rem; }
    .hero-subtitle { font-size: 1rem; }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .collage-main-img {
        max-width: 100%;
    }
    
    .artists-grid {
        grid-template-columns: 1fr;
    }
    
    .schedule-timeline {
        padding-left: 20px;
    }
    
    .schedule-timeline::before {
        left: 4px;
    }
    
    .timeline-item::before {
        left: -20px;
        width: 12px;
        height: 12px;
        top: 8px;
    }
}