:root {
    --bg: #050a0e;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent: #00ffca;
    --accent-glow: rgba(0, 255, 202, 0.3);
    --text: #ffffff;
    --text-muted: #94a3b8;
    --gradient: linear-gradient(135deg, #00ffca 0%, #00a8ff 100%);
    --header-bg: rgba(5, 10, 14, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, .logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

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

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.25rem;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary {
    background: var(--gradient);
    color: var(--bg);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--accent-glow);
}

.btn-primary-sm {
    background: var(--gradient);
    color: var(--bg);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.875rem;
}

.btn-lg {
    font-size: 1.25rem;
    padding: 1.25rem 3rem;
}

/* Hero */
.hero {
    padding: 10rem 0 5rem;
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.badge {
    background: var(--accent-glow);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--card-border);
}

.checkout-secure {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
}

/* Sobre */
.sobre {
    padding: 8rem 0;
    background: radial-gradient(circle at 10% 20%, rgba(0, 255, 202, 0.05) 0%, transparent 50%);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.sobre-img img {
    width: 100%;
    border-radius: 30px;
    filter: grayscale(0.2);
}

.sobre-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.sobre-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.stats {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--accent);
}

/* Trilha (Cronograma) */
.trilha {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
}

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

.modulo-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: transform 0.3s, border-color 0.3s;
}

.modulo-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.modulo-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.modulo-num {
    background: var(--gradient);
    color: var(--bg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-weight: 900;
}

.aulas-list {
    list-style: none;
}

.aulas-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.aulas-list li i {
    color: var(--accent);
    width: 18px;
}

/* CTA Final */
.cta-final {
    padding: 8rem 0;
}

.cta-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 5rem;
    border-radius: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-box p {
    margin-bottom: 3rem;
    font-size: 1.25rem;
    color: var(--text-muted);
}

.dominio {
    margin-top: 2rem;
    font-size: 0.875rem;
    opacity: 0.5;
}

/* Outros Produtos */
.outros-produtos {
    padding: 8rem 0;
}

.outros-produtos h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.produto-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    transition: background 0.3s;
}

.produto-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

.produto-card h4 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.produto-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25d366;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.05);
}

/* Footer */
footer {
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--card-border);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social a {
    color: var(--text-muted);
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.sobre-img.reveal {
    transform: translateX(-30px);
}

.sobre-img.reveal.visible {
    transform: translateX(0);
}

/* Responsividade */
@media (max-width: 968px) {
    .hero .container, .sobre-grid, .modulos, .produtos-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 { font-size: 3rem; }
    .hero-image { order: -1; }
    .nav-links { display: none; }
    .cta-box { padding: 3rem 1.5rem; }
}