/* --- VARIÁVEIS --- */
:root {
    --bg-color: #0F172A;
    --primary-color: #10B981;
    --secondary-color: #3B82F6;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    --card-bg: #1E293B;
}

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

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

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

/* --- FONTES & UTILITÁRIOS --- */
.font-mono { font-family: 'JetBrains Mono', monospace; }
.highlight { color: var(--primary-color); }

/* --- HEADER --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Logo SVG Styles */
.logo-cursor { animation: blink 1s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

nav ul { display: flex; gap: 30px; align-items: center; }
nav a { font-size: 0.9rem; color: var(--text-muted); }
nav a:hover { color: var(--primary-color); }

/* Botão de Idioma */
.lang-btn {
    border: 1px solid var(--secondary-color);
    padding: 5px 12px;
    border-radius: 4px;
    color: var(--secondary-color);
    font-weight: bold;
}
.lang-btn:hover { background: rgba(59, 130, 246, 0.1); }

/* --- HERO --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10%;
    padding-top: 80px;
}

.hero-overline { color: var(--primary-color); margin-bottom: 10px; }
.hero h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 10px; }
.hero h2 { font-size: 3rem; color: var(--text-muted); margin-bottom: 20px; }
.hero p { max-width: 600px; color: var(--text-muted); margin-bottom: 30px; font-size: 1.1rem; }

/* --- DESTAQUE SOCIAL MEDIA --- */
.social-highlight {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.social-btn.primary {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.social-btn.secondary {
    background: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

.social-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.social-btn.primary:hover { background: rgba(16, 185, 129, 0.1); box-shadow: 0 0 15px rgba(16, 185, 129, 0.2); }
.social-btn.secondary:hover { background: rgba(59, 130, 246, 0.1); box-shadow: 0 0 15px rgba(59, 130, 246, 0.2); }

/* --- SEÇÕES --- */
.container { padding: 80px 10%; }
.section-title { font-size: 1.5rem; margin-bottom: 40px; display: flex; align-items: center; }
.section-title::after { content: ''; display: block; width: 200px; height: 1px; background: #2e3c52; margin-left: 20px; }
.section-title span { color: var(--primary-color); margin-right: 10px; }

/* Grid de Cards */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 30px; }
.card { background: var(--card-bg); padding: 25px; border-radius: 8px; border: 1px solid transparent; transition: 0.3s; }
.card:hover { border-color: var(--primary-color); transform: translateY(-5px); }
.card h3 { color: var(--text-main); margin-bottom: 10px; font-size: 1.1rem; }
.card p { color: var(--text-muted); font-size: 0.9rem; }

/* --- FOOTER --- */
footer { text-align: center; padding: 40px; font-size: 0.8rem; color: var(--text-muted); border-top: 1px solid rgba(255,255,255,0.05); }

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero h2 { font-size: 2rem; }
    nav ul li:not(.lang-item) { display: none; } /* Esconde menu em mobile, mantem só botão lang */
    .social-highlight { flex-direction: column; width: 100%; }
    .social-btn { justify-content: center; }
}