/* Variáveis de Cor e Tema */
:root {
    --bg-color: #0b0b0e;
    --card-bg: rgba(26, 26, 32, 0.7);
    --primary-color: #d4af37; /* Dourado */
    --primary-glow: rgba(212, 175, 55, 0.4);
    --secondary-color: #800020; /* Bordô/Vinho escuro */
    --text-main: #f8f8f8;
    --text-muted: #aaaaaa;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Fundo com estrelas místicas */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(128, 0, 32, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

/* Header / Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 4rem;
}

.logo-icon {
    font-size: 2rem;
    color: var(--primary-color);
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    font-weight: 600;
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-title span {
    color: var(--primary-color);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Formulário de Espera */
.waitlist-form form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    flex-wrap: wrap;
}

.waitlist-form input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.waitlist-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), #4a0012);
    color: var(--text-main);
    border: 1px solid rgba(212, 175, 55, 0.5);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(128, 0, 32, 0.6);
    border-color: var(--primary-color);
}

.form-message {
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 20px;
}

.form-message.success {
    color: #4caf50;
}

.form-message.error {
    color: #f44336;
}

/* Seção de Funcionalidades */
.features {
    padding: 6rem 0;
    position: relative;
    background: linear-gradient(to bottom, transparent, rgba(10, 10, 12, 0.8));
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(35, 35, 45, 0.8);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.feature-card h4 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Rodapé */
footer {
    padding: 4rem 0 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-quote {
    font-family: var(--font-heading);
    font-style: italic;
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Animações Básicas */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }

/* Responsivo */
@media (max-width: 768px) {
    .waitlist-form form {
        flex-direction: column;
    }
    
    .btn-primary {
        justify-content: center;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
}