/* --- VARIÁVEIS E RESET --- */
:root {
    --bg-main: #0a0a0a;
    --bg-secondary: #111111;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent: #00ff88;
    --accent-hover: #00cc6a;
    --purple: #bd93f9;
    
    --nav-height: 70px;
    --container-width: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background-color: #0a0a0a; /* Fallback caso a variavel falhe */
    background-color: var(--bg-main);
    color: #e0e0e0; /* Fallback caso a variavel falhe */
    color: var(--text-primary);
    line-height: 1.6;
}

/* Classes Utilitárias */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 25px; }
a { text-decoration: none; }
ul { list-style: none; }
.section-padrao { padding: 100px 0; }
.bg-darker { background-color: var(--bg-secondary); }

.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
    color: var(--text-primary);
}
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* --- HEADER & NAV --- */
header {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: 0.3s;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #222;
}

header.scrolled {
    background: var(--bg-main);
    box-shadow: 0 2px 10px rgba(0,255,136,0.1);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-weight: 700; font-size: 1.5rem; color: var(--accent); letter-spacing: 1px; }

.nav-list { display: flex; align-items: center; gap: 2rem; }
.nav-list a { color: var(--text-primary); font-weight: 600; font-size: 0.9rem; transition: 0.3s; }
.nav-list a:hover { color: var(--accent); }
.btn-highlight { border: 2px solid var(--accent); padding: 8px 20px; border-radius: 4px; color: var(--accent) !important; }
.btn-highlight:hover { background: var(--accent); color: var(--bg-main) !important; }
.mobile-menu-icon { display: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; }

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
}
.greeting { color: var(--accent); font-family: monospace; font-size: 1.1rem; display: block; margin-bottom: 10px; }
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 10px; color: var(--text-primary); }
.hero h2 { font-size: 2rem; color: var(--text-secondary); margin-bottom: 25px; font-weight: 400; }
.hero p { max-width: 500px; color: var(--text-secondary); margin-bottom: 40px; font-size: 1.1rem; }

/* Botões */
.hero-buttons { display: flex; gap: 20px; }
.btn-primary, .btn-secondary { padding: 12px 30px; border-radius: 4px; font-weight: 700; transition: 0.3s; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; border: none; font-size: 1rem;}
.btn-primary { background: var(--accent); color: var(--bg-main); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3); }
.btn-secondary { background: transparent; color: var(--text-primary); border: 2px solid var(--text-primary); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

/* --- SKILLS --- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.skill-card {
    background: var(--bg-secondary); padding: 35px; border-radius: 8px; text-align: center; transition: 0.3s; border: 1px solid #222;
}
.skill-card:hover { transform: translateY(-10px); border-color: var(--accent); }
.skill-card i { font-size: 3rem; color: var(--accent); margin-bottom: 20px; }
.skill-card h3 { margin-bottom: 15px; color: var(--text-primary); }
.skill-card p { color: var(--text-secondary); font-size: 0.9rem; }
.highlight-card i { color: var(--purple); }
.highlight-card:hover { border-color: var(--purple); }

/* --- PROJETOS --- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 40px; }
.project-card { background: var(--bg-main); border-radius: 12px; overflow: hidden; border: 1px solid #222; transition: 0.3s; }
.project-card:hover { border-color: var(--accent); transform: translateY(-5px); }
.project-image { height: 250px; background-size: cover; background-position: center; border-bottom: 1px solid #222; }
.project-info { padding: 30px; }
.project-info h3 { margin-bottom: 15px; font-size: 1.5rem; color: var(--text-primary); }
.tags { display: flex; gap: 10px; margin-bottom: 20px; }
.tags li { background: var(--bg-secondary); padding: 5px 12px; border-radius: 50px; font-size: 0.8rem; color: var(--accent); border: 1px solid #333;}
.project-info p { color: var(--text-secondary); margin-bottom: 25px; }
.project-links { display: flex; gap: 15px; }
.btn-small { padding: 8px 20px; border-radius: 4px; font-weight: 600; font-size: 0.9rem; background: var(--accent); color: var(--bg-main); display: flex; align-items: center; gap: 8px; transition: 0.3s; }
.btn-small:hover { background: var(--accent-hover); }
.btn-small.btn-outline { background: transparent; border: 1px solid var(--text-primary); color: var(--text-primary); }
.btn-small.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.coming-soon { opacity: 0.6; border: 1px dashed #444; }

/* --- CONTATO E FORMULÁRIO --- */
.contact-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.text-left { text-align: left; } .text-left::after { margin: 15px 0 0; }
.social-links { display: flex; gap: 20px; margin-top: 30px; }
.social-links a { font-size: 1.8rem; color: var(--text-secondary); transition: 0.3s; }
.social-links a:hover { color: var(--accent); transform: translateY(-3px); }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--text-primary); }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px; background: var(--bg-secondary); border: 1px solid #333; border-radius: 4px; color: var(--text-primary); font-family: 'Inter', sans-serif; transition: 0.3s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.full-width { width: 100%; }

/* --- FOOTER --- */
footer { background: var(--bg-secondary); padding: 30px 0; text-align: center; color: var(--text-secondary); font-size: 0.9rem; border-top: 1px solid #222;}

/* --- ANIMAÇÕES (Scroll Reveal) --- */
.hidden { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.show { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVO --- */
@media (max-width: 768px) {
    .menu-icon { display: block; z-index: 1001; }
    .nav-list {
        position: fixed; top: 0; right: -100%; width: 70%; height: 100vh; background: var(--bg-secondary); flex-direction: column; justify-content: center; transition: 0.4s; z-index: 1000; border-left: 1px solid #333;
    }
    .nav-list.active { right: 0; }
    .hero h1 { font-size: 2.8rem; } .hero h2 { font-size: 1.5rem; }
    .hero-buttons { flex-direction: column; }
    .projects-grid { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; }
}