@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

/* VARIÁVEIS DE CORES (LÓGICA DO TEMA) */
:root {
    --primary: #6C63FF;         /* Roxo principal (não muda) */
    
    /* Cores do Tema CLARO (Padrão) */
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --text-main: #1a1a2e;
    --text-sec: #666666;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --border: #eeeeee;
    --footer-bg: #1a1a2e;
}

/* Cores do Tema ESCURO (Dark Mode) */
body.dark-mode {
    --bg-body: #0f0f12;         /* Fundo quase preto */
    --bg-card: #1a1a23;         /* Cartões cinza escuro */
    --text-main: #ffffff;       /* Texto branco */
    --text-sec: #b0b0b0;        /* Texto cinza claro */
    --shadow: 0 10px 30px rgba(0,0,0,0.4); /* Sombra mais forte */
    --border: #2a2a35;
    --footer-bg: #050508;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Poppins', sans-serif; }

/* Aplicação das Variáveis */
body { 
    background-color: var(--bg-body); 
    color: var(--text-main); 
    overflow-x: hidden; 
    transition: background 0.3s, color 0.3s; /* Transição suave ao trocar tema */
}

/* --- Header --- */
header { background: var(--bg-card); padding: 1rem 5%; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: var(--shadow); transition: background 0.3s; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.nav-links { list-style: none; display: flex; gap: 2rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text-main); font-weight: 500; transition: 0.3s; }
.nav-links a:hover { color: var(--primary); }
.btn-contato { background-color: var(--primary); color: white !important; padding: 8px 25px; border-radius: 25px; transition: 0.3s; }
.btn-contato:hover { opacity: 0.9; box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4); }

/* Botão Dark Mode */
.theme-btn { background: transparent; border: none; color: var(--text-main); font-size: 1.2rem; cursor: pointer; transition: 0.3s; }
.theme-btn:hover { color: var(--primary); transform: rotate(15deg); }

/* --- Hero Section --- */
.hero { display: flex; align-items: center; justify-content: space-between; padding: 180px 5% 100px; max-width: 1200px; margin: 0 auto; min-height: 90vh; }
.hero-content { flex: 1; padding-right: 2rem; }
.badge { background: rgba(108, 99, 255, 0.1); color: var(--primary); padding: 8px 16px; border-radius: 20px; font-size: 0.9rem; font-weight: 600; display: inline-block; margin-bottom: 1rem; }
.hero-content h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; color: var(--text-main); }
.highlight { color: var(--primary); }
.hero-content p { color: var(--text-sec); margin-bottom: 30px; max-width: 500px; font-size: 1.1rem; line-height: 1.6; }
.botoes { display: flex; gap: 15px; }
.btn-primary, .btn-secondary { text-decoration: none; padding: 14px 35px; border-radius: 8px; font-weight: 600; transition: 0.3s; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3); }
.btn-secondary { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-primary:hover, .btn-secondary:hover { transform: translateY(-3px); }

/* --- Foto Perfil --- */
.hero-image { flex: 1; display: flex; justify-content: center; }
.profile-pic {
    width: 380px; height: 380px; object-fit: cover; border-radius: 50%;
    border: 5px solid var(--bg-card); /* Borda acompanha a cor do card */
    box-shadow: 20px 20px 0 rgba(108, 99, 255, 0.2);
    animation: float 6s ease-in-out infinite;
    transition: border-color 0.3s;
}
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-15px); } 100% { transform: translateY(0px); } }

/* --- Skills --- */
.skills-section { padding: 80px 5%; background: var(--bg-card); text-align: center; transition: background 0.3s; }
.skills-grid { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 40px; max-width: 1000px; margin: 0 auto; }
.skill-card { background: var(--bg-body); padding: 15px 30px; border-radius: 12px; font-weight: 600; color: var(--text-main); display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); transition: 0.3s; }
.skill-card:hover { background: var(--primary); color: white; transform: translateY(-5px); border-color: var(--primary); }

/* --- Timeline --- */
.timeline-section { padding: 100px 5%; max-width: 800px; margin: 0 auto; }
.timeline-section h2 { text-align: center; margin-bottom: 50px; font-size: 2rem; color: var(--primary); }
.timeline-item { border-left: 3px solid var(--primary); padding-left: 30px; margin-bottom: 40px; position: relative; }
.timeline-item::before { content: ''; width: 16px; height: 16px; background: var(--bg-card); border: 3px solid var(--primary); border-radius: 50%; position: absolute; left: -9.5px; top: 5px; transition: background 0.3s; }
.timeline-item h3 { font-size: 1.3rem; margin-bottom: 5px; color: var(--text-main); }
.timeline-item span { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; display: block; }
.timeline-item p { color: var(--text-sec); line-height: 1.6; }

/* --- Projetos --- */
.projects-section { padding: 100px 5%; background: var(--bg-card); transition: background 0.3s; }
.projects-section h2 { text-align: center; margin-bottom: 60px; font-size: 2rem; color: var(--primary); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; max-width: 1200px; margin: 0 auto; }
.project-card { background: var(--bg-body); padding: 40px; border-radius: 20px; transition: 0.4s; border: 1px solid var(--border); }
.project-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); border-color: rgba(108, 99, 255, 0.3); }
.project-card h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--text-main); }
.project-card p { color: var(--text-sec); line-height: 1.6; margin-bottom: 20px; }
.tags { display: flex; gap: 10px; flex-wrap: wrap; }
.tags span { background: rgba(108, 99, 255, 0.1); color: var(--primary); padding: 5px 15px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }

/* Botão GitHub */
.github-more { text-align: center; margin-top: 50px; }
.btn-github-large { display: inline-block; background-color: var(--text-main); color: var(--bg-card); padding: 15px 40px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 1.1rem; transition: 0.3s; box-shadow: var(--shadow); }
.btn-github-large:hover { opacity: 0.8; transform: translateY(-3px); }

/* --- Footer --- */
footer { background: var(--footer-bg); color: white; padding: 80px 5% 30px; text-align: center; transition: background 0.3s; }
footer h2 { font-size: 2.5rem; margin-bottom: 15px; }
footer p { color: #a0a0b0; margin-bottom: 40px; }
.contact-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 60px; }
.btn-wpp, .btn-email { text-decoration: none; padding: 15px 30px; border-radius: 50px; font-weight: 600; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; transition: 0.3s; }
.btn-wpp { background-color: #25D366; color: white; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); }
.btn-wpp:hover { background-color: #1da851; transform: translateY(-3px); }
.btn-email { background-color: rgba(255, 255, 255, 0.1); color: white; border: 1px solid rgba(255, 255, 255, 0.2); }
.btn-email:hover { background-color: white; color: #1a1a2e; transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 20px; }
.footer-bottom p { font-size: 0.9rem; margin: 0; }

/* --- Responsivo --- */
@media (max-width: 992px) {
    .hero { flex-direction: column-reverse; text-align: center; padding-top: 140px; gap: 50px; }
    .hero-content { padding-right: 0; }
    .botoes { justify-content: center; }
    .hero-content h1 { font-size: 2.5rem; }
    .profile-pic { width: 280px; height: 280px; }
    .nav-links { display: none; } /* Menu some no celular, mas o botão de tema ficaria oculto. */
}