/* Geral */
body {
    font-family: 'Poppins', sans-serif;
    background: #0d1117;
    color: #d1d5db;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
}

/* Background */
.cosmic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1117 0%, #1a1e2a 100%);
    z-index: -2;
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.star {
    position: absolute;
    width: 1px;
    height: 1px;
    background: #ffffff;
    border-radius: 50%;
    opacity: 0.5;
    animation: twinkle 4s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* Navbar */
nav {
    background: rgba(13, 17, 23, 0.95);
    backdrop-blur-md;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.logo {
    color: #ffffff; /* Branco sólido */
    font-size: 2rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

nav a {
    color: #9ca3af;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #3b82f6;
}

/* Efeitos */
.hover-scale {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

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

/* Cards */
.card {
    background: #1f2937;
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: rgba(59, 130, 246, 0.3);
}

/* Botões */
.btn-primary {
    background: linear-gradient(90deg, #3b82f6, #9333ea);
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

/* FAQ */
.faq-item {
    cursor: pointer;
    padding: 1rem;
    background: #1f2937;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.faq-item h3 {
    margin: 0;
    color: #fff;
}

.faq-answer {
    display: none;
    padding: 1rem;
    background: #111827;
    border-radius: 0 0 8px 8px;
    color: #d1d5db;
}

/* Divisória */
.divider {
    width: 80%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 2rem auto;
}