/* ==========================================
   Responsive Design - ChiMay Website
   ========================================== */

/* ==========================================
   Large Desktop (1200px and up)
   ========================================== */
@media screen and (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
}

/* ==========================================
   Desktop (992px to 1199px)
   ========================================== */
@media screen and (max-width: 1199px) {
    .hero h2 {
        font-size: 2.5rem;
    }

    .product-detail-grid {
        gap: 30px;
    }
}

/* ==========================================
   Tablet Landscape (768px to 991px)
   ========================================== */
@media screen and (max-width: 991px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav > ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 60px 0;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .product-images {
        position: static;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   Tablet Portrait (576px to 767px)
   ========================================== */
@media screen and (max-width: 767px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        display: none;
        width: 100%;
    }

    .nav.active {
        display: flex;
    }

    .nav > ul {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav > ul > li {
        width: 100%;
    }

    .nav > ul > li > a {
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav ul ul {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
    }

    .nav li.active > ul {
        display: block;
    }

    .hero h2 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .product-filters {
        justify-content: center;
    }

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

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

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* ==========================================
   Mobile (575px and below)
   ========================================== */
@media screen and (max-width: 575px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 40px 0;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .product-card .image {
        height: 200px;
    }

    .product-info h1 {
        font-size: 1.5rem;
    }

    .specs-table th,
    .specs-table td {
        padding: 8px 10px;
        font-size: 0.9rem;
    }

    .inquiry-form {
        padding: 20px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 8px 12px;
    }

    .btn-submit {
        width: 100%;
    }

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

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

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    .header,
    .footer,
    .whatsapp-float,
    .inquiry-form,
    .btn {
        display: none !important;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    body {
        font-size: 12pt;
    }
}