/* IDTOP Responsive Styles */

/* ===== RESPONSIVE NAVIGATION ===== */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        border-top: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(100%);
        transition: transform var(--transition-normal);
        z-index: 999;
    }

    .nav.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        padding: var(--space-4);
        gap: 0;
    }

    .nav-list li {
        width: 100%;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav-link {
        padding: var(--space-4);
        width: 100%;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--gray-50);
        margin-top: 0;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }

    .mobile-menu-toggle.active i::before {
        content: "\f00d"; /* FontAwesome times icon */
    }
}

/* ===== RESPONSIVE GRID ADJUSTMENTS ===== */
@media (max-width: 1200px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 992px) {
    .hero-content .container {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .hero-text {
        order: 1;
    }

    .hero-image {
        order: 2;
    }

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

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

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

@media (max-width: 768px) {
    /* Typography adjustments */
    .hero-title {
        font-size: clamp(2rem, 5vw, 2.5rem);
        line-height: 1.1;
    }

    .section-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }

    /* Spacing adjustments */
    .hero {
        padding: var(--space-10) 0;
    }

    .product-categories,
    .why-choose,
    .featured-products,
    .solutions-preview {
        padding: var(--space-12) 0;
    }

    .footer-main {
        padding: var(--space-10) 0;
    }

    /* Grid adjustments */
    .features-grid,
    .benefits-grid,
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    /* Header adjustments */
    .header-content {
        flex-wrap: wrap;
        gap: var(--space-3);
    }

    .logo {
        flex: 1;
    }

    .header-actions {
        order: 3;
        flex-basis: 100%;
        justify-content: center;
        padding-top: var(--space-3);
        border-top: 1px solid var(--gray-100);
    }

    /* Search box mobile */
    .search-box {
        width: 100%;
        max-width: 300px;
    }

    .search-input {
        width: 100%;
    }

    /* Button adjustments */
    .product-actions {
        flex-direction: column;
    }

    .product-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Card content adjustments */
    .category-content,
    .product-content {
        padding: var(--space-4);
    }

    .solution-card {
        padding: var(--space-6);
    }
}

@media (max-width: 640px) {
    /* Even smaller screens */
    .container {
        padding: 0 var(--space-2);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    /* Footer adjustments */
    .footer-content {
        gap: var(--space-6);
    }

    .footer-section {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    /* Product card adjustments */
    .product-image {
        height: 200px;
    }

    .category-image {
        height: 150px;
    }
}

@media (max-width: 480px) {
    /* Mobile phones */
    .top-bar {
        padding: var(--space-1) 0;
    }

    .contact-info {
        flex-direction: column;
        gap: var(--space-1);
        font-size: var(--font-size-xs);
    }

    .user-actions {
        flex-direction: column;
        gap: var(--space-2);
    }

    .main-header {
        padding: var(--space-3) 0;
    }

    .logo-img {
        height: 35px;
    }

    .hero {
        padding: var(--space-8) 0;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-4);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-6);
    }

    .section-header {
        margin-bottom: var(--space-8);
    }

    .section-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-3);
    }

    .section-subtitle {
        font-size: var(--font-size-base);
    }

    /* Reduce spacing on mobile */
    .product-categories,
    .why-choose,
    .featured-products,
    .solutions-preview {
        padding: var(--space-10) 0;
    }

    .hero-features {
        padding: var(--space-8) 0;
        margin-top: var(--space-8);
    }

    .features-grid {
        gap: var(--space-4);
    }

    .feature-item {
        padding: var(--space-4);
    }

    .feature-item i {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-3);
    }

    /* Smaller benefit icons */
    .benefit-icon,
    .solution-icon {
        width: 60px;
        height: 60px;
        margin-bottom: var(--space-3);
    }

    .benefit-icon i,
    .solution-icon i {
        font-size: var(--font-size-xl);
    }
}

/* ===== LANDSCAPE PHONE ADJUSTMENTS ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: var(--space-6) 0;
    }

    .hero-content .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
        align-items: center;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--space-3);
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-4);
    }

    .hero-buttons {
        flex-direction: row;
        gap: var(--space-3);
    }

    .hero-buttons .btn {
        width: auto;
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
    }
}

/* ===== TABLET ADJUSTMENTS ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-content .container {
        gap: var(--space-12);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .search-input {
        width: 150px;
    }
}

/* ===== TOUCH DEVICE ADJUSTMENTS ===== */
@media (hover: none) and (pointer: coarse) {
    .category-card:hover,
    .product-card:hover,
    .solution-card:hover {
        transform: none;
    }

    .category-card:active,
    .product-card:active,
    .solution-card:active {
        transform: translateY(-2px);
    }

    .btn:hover {
        transform: none;
    }

    .btn:active {
        transform: translateY(1px);
    }

    /* Larger touch targets */
    .nav-link,
    .category-link,
    .solution-link,
    .social-link,
    .footer-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .cart-link {
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ===== HIGH DPI DISPLAYS ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* Ensure crisp rendering on high DPI displays */
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .btn,
    .mobile-menu-toggle,
    .search-box,
    .cart,
    .social-links {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .hero-title {
        font-size: 24pt;
        color: black !important;
    }

    .section-title {
        font-size: 18pt;
        color: black !important;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    .hero,
    .product-categories,
    .why-choose,
    .featured-products,
    .solutions-preview {
        padding: 20pt 0;
        page-break-inside: avoid;
    }

    .category-card,
    .product-card,
    .solution-card {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    .category-card,
    .product-card,
    .solution-card,
    .btn,
    .nav-link,
    .category-link,
    .solution-link,
    .social-link {
        transition: none;
    }

    .dropdown-menu {
        transition: none;
    }

    .hero-img,
    .category-image img {
        transition: none;
    }
}

/* Focus improvements for keyboard navigation */
@media (any-hover: none) {
    .dropdown:focus-within .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* ===== EXTRA LARGE SCREENS ===== */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }
}

/* ===== VERY SMALL SCREENS ===== */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--space-1);
    }

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

    .btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
    }

    .category-content,
    .product-content {
        padding: var(--space-3);
    }

    .solution-card {
        padding: var(--space-4);
    }
}