/* CLINIC_M/1/static/css/layout.css */

/* --- HEADER & NAVIGATION --- */
header {
    background: var(--white);
    padding: 1rem 0;
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

nav {
    display: flex; justify-content: space-between; align-items: center;
    width: 90%; max-width: 1200px; margin: 0 auto;
}

.logo { display: flex; align-items: center; }
.logo-img { height: 45px; margin-right: 12px; border-radius: 8px; }
.logo-text { font-size: 1.3rem; color: var(--text-dark); }
.logo-text strong { color: var(--primary); }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { color: var(--text-dark); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

.btn-appointment {
    background: var(--primary); color: var(--white);
    padding: 12px 28px; border-radius: 50px;
    font-weight: 600; box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
    white-space: nowrap;
}
.btn-appointment:hover { background: #004494; transform: translateY(-2px); }

/* --- MEDIA QUERIES NAVIGATION --- */
@media (max-width: 1200px) {
    .container { width: 95%; } 
    .nav-links { gap: 15px; } 
    .nav-links a { font-size: 0.9rem; }
}

@media (max-width: 992px) {
    nav { flex-direction: column; gap: 15px; padding: 15px 10px; }
    .nav-links { width: 100%; justify-content: center; font-size: 0.9rem; flex-wrap: wrap; gap: 15px; }
}

@media (max-width: 480px) {
    .nav-links { display: none; } 
}