/* ===== Responsive Media Queries ===== */

/* Large Tablets and smaller desktops */
@media (max-width: 1024px) {
    .library-layout {
        grid-template-columns: 200px 1fr;
        gap: 1.5rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .mobile-only {
        display: inline-flex;
    }

    /* Mobile Nav Menu */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: var(--glass-bg);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        padding-top: 80px;
        transition: right 0.4s ease;
        z-index: 90;
        border-left: 1px solid var(--glass-border);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .library-layout {
        grid-template-columns: 1fr; /* Stack sidebar on top */
    }

    .sidebar {
        position: static;
        margin-bottom: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-quote {
        border-radius: 12px;
        border-left: none;
        border-top: 4px solid var(--primary-color);
        margin: 0 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    /* Details Modal Responsive */
    .book-details-layout {
        grid-template-columns: 1fr;
    }
    
    .detail-img-container {
        max-width: 200px;
        margin: 0 auto;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .section-padding {
        padding: var(--spacing-md) 0;
    }

    .hero {
        min-height: 60vh;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .search-bar input {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .books-grid {
        grid-template-columns: 1fr;
    }
    
    /* Modals */
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}