/* ========================================
   Variáveis CSS
   ======================================== */
:root {
    --color-primary: #F7931E;
    --color-secondary: #1DB9C3;
    --color-dark: #0A0A0A;
    --color-dark-2: #1A1A1A;
    --color-dark-3: #2A2A2A;
    --color-gray: #4A4A4A;
    --color-light: #FFFFFF;
    --color-bronze: #CD7F32;
    --color-silver: #C0C0C0;
    --color-gold: #FFD700;
    --color-diamond: #B9F2FF;
    
    --font-heading: 'Bebas Neue', cursive;
    --font-body: 'Montserrat', sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.2);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.3);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.4);
    
    --transition: all 0.3s ease;
}

/* ========================================
   Reset e Estilos Globais
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-light);
    background-color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ========================================
   Container
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   Títulos e Textos
   ======================================== */
.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-light);
    letter-spacing: 2px;
}

.section-title .highlight {
    color: var(--color-primary);
}

/* ========================================
   Botões
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #D67A10);
    color: var(--color-light);
    box-shadow: 0 4px 15px rgba(247, 147, 30, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(247, 147, 30, 0.5);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--color-light);
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

.btn-whatsapp:hover {
    background: #1fb855;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* ========================================
   Navegação
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.nav-brand .nav-logo {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-light);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-light);
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 50%, var(--color-dark-3) 100%);
    padding-top: 100px;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--color-light);
    letter-spacing: 2px;
}

.hero-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.info-item i {
    color: var(--color-primary);
    font-size: 1.5rem;
}

/* Countdown */
.countdown-wrapper {
    margin: 2rem 0;
}

.countdown {
    display: inline-flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(247, 147, 30, 0.1), rgba(29, 185, 195, 0.1));
    backdrop-filter: blur(8px);
    border: 1px solid rgba(247, 147, 30, 0.2);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    max-width: 400px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-primary);
    line-height: 1;
}

.countdown-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.25rem;
}

.countdown-separator {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-secondary);
    display: flex;
    align-items: center;
}

.event-logo {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 0 30px rgba(247, 147, 30, 0.3));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ========================================
   Estatísticas
   ======================================== */
.stats {
    position: relative;
    z-index: 10;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-dark-2), var(--color-dark-3));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(247, 147, 30, 0.2);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(247, 147, 30, 0.3);
}

.stat-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-light);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Sobre o Evento
   ======================================== */
.about {
    padding: 6rem 0;
    background: var(--color-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.highlight-box {
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.highlight-box i {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-gold {
    background: linear-gradient(135deg, rgba(247, 147, 30, 0.1), rgba(247, 147, 30, 0.05));
    border-left: 4px solid var(--color-primary);
}

.highlight-gold i {
    color: var(--color-primary);
}

.highlight-teal {
    background: linear-gradient(135deg, rgba(29, 185, 195, 0.1), rgba(29, 185, 195, 0.05));
    border-left: 4px solid var(--color-secondary);
}

.highlight-teal i {
    color: var(--color-secondary);
}

.about-footer {
    font-style: italic;
    border-top: 2px solid var(--color-primary);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.about-logo img {
    width: 100%;
    max-width: 300px;
    filter: drop-shadow(0 0 20px rgba(247, 147, 30, 0.2));
}

/* ========================================
   Parcerias
   ======================================== */
.partnerships {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-dark-3) 0%, var(--color-dark-2) 50%, var(--color-dark-3) 100%);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.plan-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(247, 147, 30, 0.3);
}

.plan-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--color-primary), #D67A10);
    color: var(--color-light);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
}

.plan-badge-exclusive {
    background: linear-gradient(135deg, var(--color-secondary), #159BA3);
}

.plan-header {
    padding: 2rem;
    text-align: center;
    color: var(--color-light);
}

.plan-bronze {
    background: linear-gradient(135deg, #CD7F32, #A0522D);
}

.plan-silver {
    background: linear-gradient(135deg, #C0C0C0, #808080);
}

.plan-gold {
    background: linear-gradient(135deg, var(--color-primary), #D67A10);
}

.plan-diamond {
    background: linear-gradient(135deg, #4FC3F7, #0288D1);
}

.plan-header h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.plan-features {
    padding: 2rem;
}

.plan-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.plan-features i {
    color: var(--color-primary);
}

.plan-card .btn {
    margin: 0 2rem 2rem;
    width: calc(100% - 4rem);
    justify-content: center;
}

/* ========================================
   Cadastro
   ======================================== */
.signup {
    padding: 6rem 0;
    background: var(--color-dark);
    position: relative;
}

.signup::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(247, 147, 30, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.signup::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(29, 185, 195, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.signup-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 4rem;
    border-radius: 20px;
    border: 1px solid rgba(247, 147, 30, 0.2);
    position: relative;
    z-index: 1;
}

.signup-card h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.signup-card p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   Contato
   ======================================== */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-dark-2), var(--color-dark-3));
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(247, 147, 30, 0.2);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(247, 147, 30, 0.3);
}

.contact-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.contact-card p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.contact-link {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--color-secondary);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-dark);
    padding: 2rem 0;
    border-top: 2px solid var(--color-primary);
}

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

.footer-logo img {
    height: 60px;
    width: auto;
}

.footer-text {
    text-align: right;
}

.footer-text p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Back to Top
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-primary);
    color: var(--color-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: #D67A10;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ========================================
   Responsividade
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .event-logo {
        margin: 0 auto;
        max-width: 400px;
    }
    
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-logo {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-text {
        text-align: center;
    }
    
    .countdown {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}