/* --- RESET E ESTILOS GERAIS --- */
:root {
    --bg-color: #0b0d11; /* Dark técnico */
    --text-primary: #e0e6ed;
    --text-secondary: #94a3b8;
    --accent-blue: #3b82f6; /* Azul técnico para segurança */
    --nav-bg: #11141a;
    --container-width: 1100px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(--bg-color); color: var(--text-primary); line-height: 1.6; }
.container { width: 90%; max-width: var(--container-width); margin: 0 auto; overflow: hidden; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; transition: color 0.3s; }

/* --- HEADER --- */
header { background-color: var(--nav-bg); padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 100; border-bottom: 1px solid #1e293b; }
header .container { display: flex; justify-content: space-between; align-items: center; }
header .logo { font-size: 1.5rem; font-weight: 700; color: var(--accent-blue); }
nav ul { display: flex; gap: 20px; align-items: center; }
nav a { color: var(--text-secondary); font-size: 0.95rem; }
nav a:hover { color: var(--accent-blue); }
.cta-nav { border: 1px solid var(--accent-blue); padding: 5px 15px; border-radius: 5px; color: var(--accent-blue); font-weight: bold; }
.cta-nav:hover { background-color: var(--accent-blue); color: var(--nav-bg); }

/* --- SEÇÃO HERO --- */
.hero { padding: 150px 0 100px; min-height: 100vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }

/* Texto Hero */
.hero-text h2 { font-size: 2.8rem; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero-text p { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 30px; }
.hero-btns { display: flex; gap: 15px; }
.btn-primary, .btn-secondary { padding: 12px 30px; border-radius: 5px; font-weight: 700; transition: all 0.3s; }
.btn-primary { background-color: var(--accent-blue); color: #fff; }
.btn-primary:hover { background-color: #2563eb; transform: translateY(-3px); }
.btn-secondary { border: 2px solid var(--accent-blue); color: var(--accent-blue); }
.btn-secondary:hover { background-color: var(--accent-blue); color: #fff; }

/* Imagem Hero e Foto Enviada */
.hero-image { display: flex; justify-content: center; position: relative; }
.perfil-foto { 
    max-width: 100%; 
    height: auto; 
    border-radius: 20px; /* Bordas arredondadas profissionais */
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3); /* Sombra azul para destaque */
    border: 3px solid var(--accent-blue); /* Moldura azul técnica */
}

/* --- SEÇÃO SOBRE MIM --- */
.sobre { padding: 100px 0; background-color: #11141a; }
.sobre-content { max-width: 800px; margin: 0 auto; text-align: center; }
.sobre h3 { font-size: 2.2rem; color: var(--accent-blue); margin-bottom: 30px; font-weight: 800; }
.sobre p { color: var(--text-secondary); margin-bottom: 20px; font-size: 1.05rem; }
.highlight-p { color: var(--text-primary); font-weight: 600; border-left: 4px solid var(--accent-blue); padding-left: 15px; text-align: left; }

/* --- RESPONSIVIDADE (Mobile) --- */
@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .hero-text h2 { font-size: 2.2rem; }
    .hero-btns { justify-content: center; }
    .hero-image { order: -1; margin-top: 50px; }
    .perfil-foto { max-width: 80%; }
}
/* --- SEÇÃO PORTFÓLIO --- */
.portfolio { padding: 100px 0; background-color: var(--bg-color); }
.section-title { font-size: 2.2rem; color: var(--accent-blue); text-align: center; margin-bottom: 50px; font-weight: 800; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); gap: 30px; }

.portfolio-card { 
    background-color: #11141a; 
    border: 1px solid #1e293b; 
    border-radius: 12px; 
    padding: 30px; 
    transition: transform 0.3s, border-color 0.3s; 
}
.portfolio-card:hover { 
    transform: translateY(-5px); 
    border-color: var(--accent-blue); 
}

/* Tags dos cards */
.card-header { display: flex; gap: 10px; margin-bottom: 15px; }
.tag { font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; }
.tag-appsec { background-color: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.2); }
.tag-front { background-color: rgba(245, 158, 11, 0.1); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.2); }
.tag-soc { background-color: rgba(59, 130, 246, 0.1); color: var(--accent-blue); border: 1px solid rgba(59, 130, 246, 0.2); }
.tag-siem { background-color: rgba(139, 92, 246, 0.1); color: #8b5cf6; border: 1px solid rgba(139, 92, 246, 0.2); }

.portfolio-card h4 { font-size: 1.4rem; color: var(--text-primary); margin-bottom: 12px; font-weight: 700; }
.card-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 20px; }

/* Destaques Técnicos dentro do Card */
.sec-highlights { background-color: #0b0d11; padding: 15px; border-radius: 8px; margin-bottom: 20px; border-left: 3px solid var(--accent-blue); }
.sec-highlights h5 { font-size: 0.9rem; color: var(--text-primary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.sec-highlights ul { padding-left: 0; }
.sec-highlights li { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 6px; line-height: 1.4; }
.sec-highlights li strong { color: var(--text-primary); }

/* Links */
.btn-link { color: var(--accent-blue); font-weight: 700; font-size: 0.95rem; display: inline-block; }
.btn-link:hover { color: #2563eb; }
.btn-link.disabled { color: #475569; cursor: not-allowed; }

/* Responsividade para telas menores */
@media (max-width: 768px) {
    .portfolio-grid { grid-template-columns: 1fr; }
}