body {
    margin: 0;
    padding: 0;
    background-color: #0F1117;
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

*, *:before, *:after { box-sizing: border-box; }

footer { margin-top: auto; }

/* ── Header ──────────────────────────────────────── */

.cabecalho {
    background-color: #1A202C;
    border-bottom: 1px solid #2D3748;
    padding: 32px 24px;
    margin-bottom: 48px;
}

h1 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: #818CF8;
    text-align: center;
    margin-bottom: 20px;
}

nav {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.linksNav {
    transition: color 0.2s ease;
    color: #94A3B8;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
}

.linksNav:hover { color: #818CF8; }

/* ── Projetos lista ──────────────────────────────── */

.projetos-lista {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 24px 64px;
    width: 100%;
}

/* ── Card horizontal ─────────────────────────────── */

.projeto-card {
    display: flex;
    background-color: #1A202C;
    border: 1px solid #2D3748;
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.projeto-card:hover {
    border-color: #818CF8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(129, 140, 248, 0.12);
}

/* Banner lateral com gradiente rotativo */
.projeto-banner {
    width: 96px;
    min-width: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
}

.grad-0 { background: linear-gradient(160deg, #312e81, #4c1d95); }
.grad-1 { background: linear-gradient(160deg, #1e3a5f, #1e40af); }
.grad-2 { background: linear-gradient(160deg, #064e3b, #065f46); }
.grad-3 { background: linear-gradient(160deg, #7c2d12, #92400e); }

/* Informações do projeto */
.projeto-info {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.projeto-titulo {
    font-size: 1.05rem;
    font-weight: 600;
    color: #E2E8F0;
    margin: 0;
}

.projeto-descricao {
    font-size: 0.875rem;
    color: #94A3B8;
    line-height: 1.65;
    margin: 0;
}

/* Tech badges */
.projeto-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 2px;
}

.tech-badge {
    background-color: #0F1117;
    border: 1px solid #2D3748;
    border-radius: 4px;
    padding: 2px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #818CF8;
}

/* Botões de links */
.projeto-links {
    display: flex;
    gap: 8px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.projeto-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #818CF8;
    border: 1px solid #818CF8;
    border-radius: 6px;
    padding: 4px 14px;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.projeto-link:hover {
    background-color: #818CF8;
    color: #0F1117;
}

/* Estado vazio */
.empty-state {
    text-align: center;
    color: #4A5568;
    padding: 64px 0;
    font-size: 0.95rem;
}

/* ── Footer ──────────────────────────────────────── */

footer {
    height: 80px;
    background-color: #1A202C;
    border-top: 1px solid #2D3748;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copyright {
    color: #64748B;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ── Responsive ──────────────────────────────────── */

@media (max-width: 600px) {
    .projeto-card { flex-direction: column; }

    .projeto-banner {
        width: 100%;
        min-width: unset;
        height: 80px;
    }

    nav { gap: 20px; }
}