:root {
    --primary-blue: #1a365d;   /* Azul Marinho TJMA */
    --secondary-blue: #2b6cb0; /* Azul Royal */
    --light-blue: #e3f2fd;
    --text-dark: #2d3748;
    --white: #ffffff;
    --bg-light: #f7fafc;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 10%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo span { font-weight: 300; }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover { color: var(--secondary-blue); }

/* Hero */
.hero {
    height: 60vh;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero-content p { font-size: 1.2rem; max-width: 600px; opacity: 0.9; }

.btn-primary {
    display: inline-block;
    margin-top: 2rem;
    padding: 12px 30px;
    background: var(--white);
    color: var(--primary-blue);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: 0.3s;
}

.btn-primary:hover { background: var(--light-blue); transform: scale(1.05); }

/* Layout Geral */
.container { width: 80%; margin: auto; }
.section { padding: 80px 0; }
.text-center { text-align: center; margin-bottom: 3rem; }

/* Grid de Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    border-top: 5px solid var(--secondary-blue);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* Grid de Projetos */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.project-card:hover { transform: translateY(-10px); }

.tag {
    font-size: 0.75rem;
    background: var(--light-blue);
    color: var(--secondary-blue);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
}

.project-card h3 { margin: 15px 0 10px; color: var(--primary-blue); }

/* Footer */
.footer {
    text-align: center;
    padding: 40px;
    background: var(--primary-blue);
    color: var(--white);
}

@media (max-width: 768px) {
    .nav-links { display: none; } /* Simplificação para mobile */
    .hero-content h1 { font-size: 2rem; }
}