/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --accent-light: #22d3ee;

    /* Neutrals */
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-hero: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(6, 182, 212, 0.05) 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Utilities ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
}

.btn-vip {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #0a0a0f;
}

.btn-vip:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.4);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.95);
}

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

.logo {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-family: 'Space Grotesk', sans-serif;
}

.logo-insider {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-day {
    font-size: 24px;
    font-weight: 400;
    color: var(--primary-light);
}

.logo-year {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-left: 4px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-cta {
    padding: 10px 20px;
    font-size: 14px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-10px); }
    75% { transform: translateY(-30px) translateX(5px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }
.title-line:nth-child(3) { animation-delay: 0.3s; }

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

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.hero-date {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.5s forwards;
    opacity: 0;
}

.date-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
}

.date-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.date-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease 0.6s forwards;
    opacity: 0;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    animation: fadeInUp 0.6s ease 0.7s forwards;
    opacity: 0;
}

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

.stat-number {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 48px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
}

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

/* ===== Sections Common ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Sobre Section ===== */
.sobre {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.sobre-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sobre-card {
    padding: 32px;
    background: var(--gradient-card);
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.sobre-card:hover {
    transform: translateY(-8px);
    background-color: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--primary-light);
}

.sobre-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.sobre-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Programação Section ===== */
.programacao {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 20px 48px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

.tab-day {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.tab-date {
    font-size: 14px;
    color: var(--text-muted);
}

.tab-btn.active .tab-day {
    color: var(--primary-light);
}

.schedule-container {
    max-width: 800px;
    margin: 0 auto;
}

.schedule-day {
    display: none;
}

.schedule-day.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.schedule-item {
    display: flex;
    gap: 32px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.schedule-item:last-child {
    border-bottom: none;
}

.schedule-time {
    flex-shrink: 0;
    width: 80px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-light);
}

.schedule-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.schedule-content p {
    font-size: 15px;
    color: var(--text-secondary);
}

.schedule-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 8px;
}

.schedule-item.highlight {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
    margin: 0 -24px;
    padding: 24px;
    border-radius: var(--radius-md);
    border-bottom: none;
}

/* ===== Palestrantes Section ===== */
.palestrantes {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.speaker-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.speaker-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-md);
}

.speaker-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid rgba(99, 102, 241, 0.2);
}

.speaker-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
}

.speaker-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.speaker-role {
    display: block;
    font-size: 14px;
    color: var(--primary-light);
    margin-bottom: 4px;
}

.speaker-company {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
}

.speakers-note {
    text-align: center;
    margin-top: 40px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== Ingressos Section ===== */
.ingressos {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.ticket-selector {
    max-width: 700px;
    margin: 0 auto 48px;
}

.day-selector h3 {
    text-align: center;
    font-size: 20px;
    margin-bottom: 24px;
}

.day-options {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.day-option {
    flex: 1;
    max-width: 200px;
    cursor: pointer;
}

.day-option input {
    display: none;
}

.day-option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.day-option input:checked + .day-option-content {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

.day-option:hover .day-option-content {
    border-color: rgba(255, 255, 255, 0.15);
}

.day-name {
    font-size: 16px;
    font-weight: 600;
}

.day-date {
    font-size: 14px;
    color: var(--text-muted);
}

.combo-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    margin-top: 8px;
}

.tickets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.ticket-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.ticket-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.1);
}

.ticket-card.featured {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, var(--bg-card) 100%);
    border-color: var(--primary);
    transform: scale(1.05);
}

.ticket-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.ticket-card.vip {
    background: linear-gradient(180deg, rgba(251, 191, 36, 0.1) 0%, var(--bg-card) 100%);
    border-color: rgba(251, 191, 36, 0.3);
}

.ticket-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.ticket-badge.vip-badge {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #0a0a0f;
}

.ticket-header {
    text-align: center;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ticket-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.ticket-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
}

.price-currency {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 8px;
}

.price-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 56px;
    font-weight: 700;
    line-height: 1;
}

.ticket-card.featured .price-value {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ticket-card.vip .price-value {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}

.ticket-features {
    margin-bottom: 24px;
}

.ticket-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.ticket-features li:last-child {
    border-bottom: none;
}

.ticket-features li svg {
    flex-shrink: 0;
    color: var(--accent);
}

.ticket-features li.disabled {
    color: var(--text-muted);
}

.ticket-features li.disabled svg {
    color: var(--text-muted);
    opacity: 0.5;
}

.ticket-btn {
    width: 100%;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: 600px;
    margin: 60px auto 0;
    padding: 24px 32px;
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-lg);
}

.guarantee-icon {
    flex-shrink: 0;
    color: var(--accent);
}

.guarantee-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.guarantee-content p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ===== Local Section ===== */
.local {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.local-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.local-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.local-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.local-address {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.local-address svg {
    color: var(--primary-light);
}

.local-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.local-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-secondary);
}

.local-feature svg {
    color: var(--accent);
}

.local-map {
    aspect-ratio: 16/9;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-muted);
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-question span {
    font-size: 17px;
    font-weight: 500;
    color: var(--text-primary);
    padding-right: 16px;
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

.faq-answer p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== CTA Final Section ===== */
.cta-final {
    padding: 100px 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cta-content {
    position: relative;
    text-align: center;
}

.cta-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ===== Footer ===== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-card);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    font-size: 15px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Checkout Steps */
.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.step {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    transition: opacity var(--transition-normal);
}

.step.active {
    opacity: 1;
}

.step.completed {
    opacity: 0.7;
}

.step-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 600;
}

.step.active .step-number {
    background: var(--primary);
}

.step.completed .step-number {
    background: var(--accent);
}

.step-label {
    font-size: 14px;
    font-weight: 500;
}

.checkout-step-content {
    display: none;
}

.checkout-step-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.checkout-step-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
}

.order-summary-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.summary-item {
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-total {
    margin-left: auto;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-light);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.payment-method {
    cursor: pointer;
}

.payment-method input {
    display: none;
}

.payment-content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.payment-method input:checked + .payment-content {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
}

.payment-content svg {
    color: var(--text-muted);
}

.payment-method input:checked + .payment-content svg {
    color: var(--primary-light);
}

.payment-content span {
    font-size: 15px;
    font-weight: 500;
}

.payment-info {
    margin-left: auto;
    font-size: 13px !important;
    font-weight: 400 !important;
    color: var(--text-muted) !important;
}

.credit-card-form,
.pix-info,
.boleto-info {
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.pix-discount {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.discount-badge {
    padding: 4px 10px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--bg-dark);
}

.boleto-warning {
    color: #fbbf24;
    font-weight: 500;
    margin-top: 8px;
}

.checkout-buttons {
    display: flex;
    gap: 16px;
}

.checkout-buttons .btn {
    flex: 1;
}

/* Success Step */
.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 50%;
    color: var(--accent);
}

#step-3 h3 {
    text-align: center;
}

.success-message {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.order-details {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 15px;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row span:first-child {
    color: var(--text-secondary);
}

.detail-row.total {
    padding-top: 16px;
    margin-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    font-size: 18px;
}

.detail-row.total span:last-child {
    color: var(--primary-light);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .sobre-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tickets-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .ticket-card.featured {
        transform: none;
    }

    .ticket-card.featured:hover {
        transform: translateY(-8px);
    }

    .local-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-number {
        font-size: 36px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-date {
        flex-direction: column;
    }

    .date-card {
        padding: 12px 24px;
    }

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

    .tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
    }

    .speakers-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
        margin: 0 auto;
    }

    .day-options {
        flex-direction: column;
    }

    .day-option {
        max-width: none;
    }

    .guarantee {
        flex-direction: column;
        text-align: center;
    }

    .local-features {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .modal-content {
        padding: 24px;
    }

    .checkout-steps {
        gap: 16px;
    }

    .step-label {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .checkout-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .schedule-item {
        flex-direction: column;
        gap: 8px;
    }

    .schedule-time {
        width: auto;
    }

    .price-value {
        font-size: 42px;
    }
}

/* ===== Mobile Menu ===== */
.nav-links.mobile-active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    gap: 16px;
}

.nav-links.mobile-active a {
    font-size: 16px;
    padding: 12px 0;
}

.nav-cta.mobile-active {
    display: flex;
    position: fixed;
    top: calc(70px + 280px);
    left: 24px;
    right: 24px;
}

/* ===== Calendário Section ===== */
.calendario {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.calendar-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.calendar-tab-btn {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.calendar-tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
}

.calendar-tab-btn.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
    color: var(--primary-light);
}

.calendar-category {
    display: none;
    margin-bottom: 48px;
    animation: fadeIn 0.4s ease;
}

.calendar-category.active {
    display: block;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.category-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 600;
}

.category-badge {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-badge.tributario {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

.category-badge.agro {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.category-badge.integraday {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-light);
}

.category-badge.imersao {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

.category-badge.insiderclub {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.events-grid.small {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.event-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.event-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: var(--shadow-md);
}

.event-card.featured-event {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, var(--bg-card) 100%);
    border-color: rgba(139, 92, 246, 0.3);
}

.event-card.online {
    background: rgba(255, 255, 255, 0.02);
    padding: 16px;
}

.event-card.presencial {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05) 0%, var(--bg-card) 100%);
}

.event-featured-badge {
    position: absolute;
    top: -10px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}

.event-date-badge {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
}

.event-date-badge.small {
    width: 52px;
    height: 52px;
}

.event-day {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-light);
    line-height: 1;
}

.event-date-badge.small .event-day {
    font-size: 16px;
}

.event-month {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

.event-info {
    flex: 1;
    min-width: 0;
}

.event-info h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.event-location svg {
    flex-shrink: 0;
    color: var(--primary-light);
}

.event-type {
    font-size: 12px;
    color: var(--text-muted);
}

.event-type.presencial-badge {
    display: inline-block;
    padding: 3px 8px;
    background: rgba(251, 191, 36, 0.15);
    border-radius: 100px;
    color: #fbbf24;
    font-weight: 500;
}

.event-select-btn {
    flex-shrink: 0;
    padding: 10px 16px !important;
    font-size: 13px !important;
}

.btn-sm {
    padding: 10px 16px;
    font-size: 13px;
}

.events-subcategory {
    margin-bottom: 32px;
}

.subcategory-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    padding-left: 8px;
    border-left: 3px solid var(--primary);
}

/* Scroll Animation Classes */
.animate-in {
    animation: slideUp 0.6s ease forwards;
}

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

/* ===== Calendar Responsive ===== */
@media (max-width: 768px) {
    .calendar-tabs {
        gap: 8px;
    }

    .calendar-tab-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

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

    .events-grid.small {
        grid-template-columns: repeat(2, 1fr);
    }

    .event-card {
        flex-wrap: wrap;
    }

    .event-select-btn {
        width: 100%;
        margin-top: 12px;
    }

    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .events-grid.small {
        grid-template-columns: 1fr;
    }
}