:root {
    --bg-body: #0f172a;
    /* Azul marinho muito escuro */
    --bg-card: #1e293b;
    /* Tom de cinza azulado */
    --text-main: #f1f5f9;
    /* Branco gelo */
    --text-dim: #94a3b8;
    /* Cinza para textos secundários */
    --accent: #38bdf8;
    /* Azul neon/ciano */
    --border: #334155;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    line-height: 1.6;
}

header {
    padding: 4rem 2rem;
    text-align: center;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border-bottom: 1px solid var(--border);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.accent-text {
    color: var(--accent);
    font-weight: bold;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.badge {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    border: 1px solid var(--accent);
    margin-right: 5px;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: 0.3s;
}

a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.btn-contact {
    display: inline-block;
    background: var(--accent);
    color: var(--bg-body);
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: bold;
    margin-top: 1rem;
    text-decoration: none;
}

section {
    margin-bottom: 4rem;
}

h2 {
    border-left: 4px solid var(--accent);
    padding-left: 15px;
    margin-bottom: 1.5rem;
}


.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
}

.skill-item {
    text-align: center;
    transition: transform 0.3s;
}

.skill-item:hover {
    transform: scale(1.2);
    color: var(--accent);
}

.skill-item i {
    font-size: 3rem;
    /* Tamanho do ícone */
    display: block;
    margin-bottom: 0.5rem;
}

.skill-name {
    font-size: 0.85rem;
    color: var(--text-dim);
}