/**
 * DPDT Theme - Responsive Styles
 * Version: 3.5.0
 * Mobile-first responsive design
 */

/* ====== Tablet (max-width: 991px) ====== */
@media (max-width: 991px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-two-columns {
        grid-template-columns: 1fr;
    }

    .header-branding {
        flex-direction: column;
        text-align: center;
    }

    .site-identity .site-title {
        font-size: 1.2rem;
    }

    .links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ====== Mobile Navigation (max-width: 768px) ====== */
@media (max-width: 768px) {
    /* Show hamburger */
    .menu-toggle {
        display: flex;
        margin-left: auto;
        padding: 12px;
    }

    .menu-container {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dpdt-primary);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        z-index: 999;
        max-height: 80vh;
        overflow-y: auto;
    }

    .menu-container.active {
        display: block;
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .primary-menu-list {
        flex-direction: column;
    }

    .primary-menu-list > li > a {
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Mobile dropdown */
    .sub-menu {
        position: static;
        display: none;
        background: rgba(0, 0, 0, 0.2);
        box-shadow: none;
        border-radius: 0;
        min-width: auto;
    }

    .sub-menu.active {
        display: block;
    }

    .sub-menu li a {
        color: #fff;
        padding: 10px 20px 10px 40px;
    }

    .sub-menu li a:hover {
        background: rgba(255, 255, 255, 0.1);
        padding-left: 44px;
    }

    .dpdt-dropdown-toggle {
        display: flex;
        position: absolute;
        right: 10px;
        top: 8px;
        width: 36px;
        height: 36px;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 4px;
        color: #fff;
        cursor: pointer;
        font-size: 1.2rem;
    }

    .dpdt-dropdown-toggle.active span {
        transform: rotate(45deg);
    }

    .dpdt-dropdown-arrow {
        display: none;
    }

    .primary-menu-list > li {
        position: relative;
    }

    /* Header */
    .header-top-bar .container {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    .top-bar-right {
        flex-direction: column;
        gap: 4px;
    }

    .header-main {
        padding: 12px 0;
    }

    .site-logo img,
    .site-logo .dpdt-header-logo-img {
        max-height: 45px;
    }

    .site-identity .site-title {
        font-size: 1rem;
    }

    .site-identity .site-description,
    .site-identity .site-name-en {
        font-size: 0.75rem;
    }

    /* Content */
    .page-content-wrapper {
        padding: 20px;
    }

    .entry-title {
        font-size: 1.4rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-widgets {
        padding: 30px 0;
    }

    /* Posts */
    .posts-grid {
        grid-template-columns: 1fr;
    }

    /* Links */
    .links-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Section headers */
    .section-header h2 {
        font-size: 1.4rem;
    }

    /* Sections */
    .home-services-section,
    .important-links-section,
    .home-statistics-section {
        padding: 40px 0;
    }
}

/* ====== Small Mobile (max-width: 480px) ====== */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .site-identity .site-title {
        font-size: 0.9rem;
    }

    .header-branding {
        gap: 10px;
    }

    .error-code {
        font-size: 4rem;
    }

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

    .link-card {
        flex-direction: row;
        text-align: left;
    }

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

    .section-card-header {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* ====== Print ====== */
@media print {
    .site-header,
    .main-navigation,
    .site-footer,
    .menu-toggle,
    .search-form,
    .pagination-wrapper {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
        font-size: 12pt;
    }

    .site-content {
        padding: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .page-content-wrapper {
        box-shadow: none;
        padding: 0;
    }
}