/* ============================================
   Responsive Styles
   Developed by MD ROCK MUNNA
   ============================================ */

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

/* ============ DESKTOP (1200px - 1399px) ============ */
@media (max-width: 1399px) {
    .container {
        max-width: 1140px;
    }
}

/* ============ TABLET LANDSCAPE (992px - 1199px) ============ */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
    }

    .grid-4 {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .hero h1 {
        font-size: 32px;
    }

    .section-title {
        font-size: 26px;
    }
}

/* ============ TABLET PORTRAIT (768px - 991px) ============ */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }

    /* Header */
    .main-nav {
        display: none;
    }

    .header-phone {
        display: none;
    }

    /* Grid */
    .grid-4 {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .grid-3 {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    /* Hero */
    .hero {
        padding: 45px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    /* Section */
    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 28px;
    }

    /* Admin */
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.show {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    /* Mobile nav */
    .mobile-nav {
        display: block;
    }

    body {
        padding-bottom: 70px;
    }
}

/* ============ MOBILE LANDSCAPE (576px - 767px) ============ */
@media (max-width: 767px) {
    .container {
        padding: 0 12px;
    }

    /* Header */
    .header-inner {
        padding: 10px 0;
    }

    .logo {
        font-size: 17px;
    }

    .logo img {
        height: 38px;
    }

    /* Hero */
    .hero {
        padding: 35px 0;
    }

    .hero h1 {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .hero p {
        font-size: 14px;
        margin-bottom: 15px;
    }

    /* Section */
    .section {
        padding: 30px 0;
    }

    .section-title {
        font-size: 20px;
        margin-bottom: 22px;
    }

    /* Grid */
    .grid {
        gap: 12px;
    }

    .grid-4 {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    /* Card */
    .card img {
        height: 150px;
    }

    .card-body {
        padding: 12px;
    }

    .card-title {
        font-size: 14px;
    }

    .card-price {
        font-size: 16px;
    }

    /* Footer */
    .site-footer {
        padding: 35px 0 10px;
        margin-top: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-title {
        font-size: 15px;
    }

    /* Buttons */
    .btn {
        padding: 9px 16px;
        font-size: 13px;
    }

    .btn-lg {
        padding: 12px 22px;
        font-size: 14px;
    }

    /* Admin */
    .admin-content {
        padding: 15px;
    }

    .admin-topbar {
        padding: 10px 15px;
    }

    .page-title {
        font-size: 16px;
    }

    .user-menu span {
        display: none;
    }

    .stat-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .stat-info h3 {
        font-size: 17px;
    }

    .stat-info p {
        font-size: 12px;
    }

    /* Table */
    .data-table th,
    .data-table td {
        padding: 8px 8px;
        font-size: 12px;
    }

    /* Forms */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 9px 12px;
    }

    /* Modal */
    .modal-box {
        max-width: 90% !important;
        padding: 20px !important;
    }
}

/* ============ MOBILE PORTRAIT (480px - 575px) ============ */
@media (max-width: 575px) {
    /* Header */
    .header-actions .btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    /* Hero */
    .hero h1 {
        font-size: 20px;
    }

    /* Grid */
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    /* Card */
    .card img {
        height: 130px;
    }

    .card-body {
        padding: 10px;
    }

    .card-title {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .card-price {
        font-size: 15px;
    }

    /* Section */
    .section-title {
        font-size: 18px;
    }

    /* Badges */
    .badge {
        font-size: 10px;
        padding: 2px 7px;
    }

    /* Buttons */
    .btn {
        padding: 8px 14px;
        font-size: 12px;
    }

    .btn-sm {
        padding: 5px 10px;
        font-size: 11px;
    }

    /* Admin */
    .stat-card {
        padding: 12px;
        gap: 10px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .stat-info h3 {
        font-size: 15px;
    }

    /* Pagination */
    .pagination a,
    .pagination span {
        padding: 5px 10px;
        font-size: 12px;
    }

    /* Mobile nav */
    .mobile-nav a {
        font-size: 10px;
    }

    .mobile-nav a i {
        font-size: 18px;
    }
}

/* ============ SMALL MOBILE (< 480px) ============ */
@media (max-width: 479px) {
    .container {
        padding: 0 10px;
    }

    /* Header */
    .logo {
        font-size: 15px;
    }

    .logo img {
        height: 32px;
    }

    /* Hero */
    .hero {
        padding: 28px 0;
    }

    .hero h1 {
        font-size: 18px;
    }

    .hero p {
        font-size: 13px;
    }

    /* Grid - single column on very small */
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Card */
    .card img {
        height: 110px;
    }

    /* Section */
    .section {
        padding: 25px 0;
    }

    .section-title {
        font-size: 17px;
        margin-bottom: 18px;
    }

    /* Footer */
    .site-footer {
        padding: 30px 0 10px;
    }

    /* Buttons */
    .btn {
        padding: 7px 12px;
        font-size: 12px;
        gap: 4px;
    }

    /* Admin */
    .admin-content {
        padding: 12px;
    }

    .admin-topbar {
        padding: 8px 12px;
        gap: 8px;
    }

    .page-title {
        font-size: 14px;
    }

    /* Table - make scrollable */
    .table-responsive {
        margin: 0 -12px;
        padding: 0 12px;
    }

    .data-table th,
    .data-table td {
        padding: 6px 6px;
        font-size: 11px;
        white-space: nowrap;
    }

    /* Modal */
    .modal-box {
        padding: 15px !important;
    }

    /* Stats */
    .stat-card {
        padding: 10px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .stat-icon {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    .stat-info h3 {
        font-size: 14px;
    }

    .stat-info p {
        font-size: 11px;
    }
}

/* ============ LANDSCAPE MOBILE ============ */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-nav {
        padding: 4px 0;
    }

    .mobile-nav a i {
        font-size: 16px;
    }

    .mobile-nav a {
        font-size: 10px;
    }
}

/* ============ HIGH DPI (Retina Display) ============ */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    .card img,
    .logo img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* ============ DARK MODE SUPPORT ============ */
@media (prefers-color-scheme: dark) {
    /* Optional — user can add if needed */
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============ TOUCH DEVICE OPTIMIZATIONS ============ */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
    }

    .topbar-btn {
        min-height: 44px;
        min-width: 44px;
    }

    .mobile-nav a {
        min-height: 50px;
    }

    /* Remove hover effects on touch */
    .card:hover {
        transform: none;
    }

    .stat-card:hover {
        transform: none;
    }
}

/* ============ PRINT RESPONSIVE ============ */
@media print {
    .mobile-nav,
    .site-header,
    .site-footer {
        display: none !important;
    }

    body {
        padding-bottom: 0 !important;
    }
}