.profile-header {
    background-color: var(--cor-branco);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--sombra);
    margin-bottom: 50px;
}
.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--cor-branco);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.profile-header h1 { font-size: 2.2rem; margin: 0; }
.profile-header h2 { font-size: 1.1rem; font-weight: 400; color: var(--cor-texto-secundario); margin-bottom: 15px; }
.profile-bio { max-width: 650px; margin: 0 auto 25px auto; line-height: 1.7; color: var(--cor-texto-principal); }
.social-links { display: flex; justify-content: center; gap: 15px; }
.social-links a { color: var(--cor-texto-secundario); font-size: 1.5rem; transition: color 0.2s, transform 0.2s; }
.social-links a:hover { color: var(--cor-primaria); transform: scale(1.1); }
.quick-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.nav-card { background: var(--cor-branco); padding: 30px; border-radius: 12px; text-align: center; text-decoration: none; color: var(--cor-texto-principal); box-shadow: var(--sombra); transition: transform 0.2s, box-shadow 0.2s; }
.nav-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
.nav-card i { font-size: 2.5rem; color: var(--cor-primaria); margin-bottom: 15px; }
.nav-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.nav-card p { color: var(--cor-texto-secundario); font-size: 0.95rem; line-height: 1.6; }