.glass-effect {
    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

#mobileMenu.active {
    pointer-events: auto;
}

#mobileMenu.active #mobileMenuBackdrop {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

#mobileMenu.active #mobileMenuPanel {
    transform: translateX(0);
}

body.menu-open {
    overflow: hidden;
}

.mobile-sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    background: rgba(12, 74, 110, 0.97);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(99, 197, 218, 0.2);
    box-shadow: 0 -4px 20px rgba(12, 74, 110, 0.15);
}

.mobile-sticky-footer-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    font-weight: 600;
    font-size: 0.813rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
    color: white;
}

.mobile-sticky-footer-btn:active {
    background: rgba(99, 197, 218, 0.2);
    transform: scale(0.98);
}

.card-image-placeholder {
    background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 50%, rgba(99, 197, 218, 0.4) 100%);
}