/* ========================================
   Header & Footer - Glass Morphism Design
   Apple/iOS Inspired Aesthetic
   ======================================== */

/* Header - Glass Navigation Bar */
header.navbar {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);

    border-bottom: 1px solid rgba(255, 255, 255, 0.8) !important;
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.08) !important;

    position: sticky;
    top: 0;
    z-index: 1000;

    transition: all 0.3s ease;
}

/* Brand/Logo */
header .navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    color: #1a202c;
    transition: color 0.3s ease;
}

header .navbar-brand:hover {
    color: #2d3748;
}

/* Navigation Links */
header .nav-link {
    color: #4a5568 !important;
    font-weight: 500;
    font-size: 0.938rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin: 0 0.25rem;
}

header .nav-link:hover {
    background: rgba(255, 255, 255, 0.6);
    color: #2d3748 !important;
    transform: translateY(-1px);
}

/* Footer - Glass Bar */
footer.navbar {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);

    border-top: 1px solid rgba(255, 255, 255, 0.8) !important;
    box-shadow: 0 -4px 24px -4px rgba(0, 0, 0, 0.06) !important;

    margin-top: 4rem;
    padding: 0.75rem 0;
}

footer .nav-link {
    color: #718096 !important;
    font-weight: 400;
    transition: color 0.3s ease;
}

footer .nav-link:hover {
    color: #4a5568 !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    header .navbar-brand {
        font-size: 1.125rem;
    }

    header .nav-link {
        font-size: 0.875rem;
        padding: 0.4rem 0.75rem !important;
    }
}