/* AL DIYAR Training - Responsive Styles */

/* Mobile First Approach - Base styles are for mobile */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Mobile-specific styles (max-width: 767px) */
@media (max-width: 767px) {
    /* Typography adjustments */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Header adjustments */
    .top-bar {
        display: none; /* Hide top bar on mobile */
    }
    
    .main-nav {
        padding: var(--spacing-sm) 0;
    }
    
    .nav-content {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        display: none; /* Hide main menu on mobile */
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--gray-200);
    }
    
    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: var(--spacing-md);
        min-width: auto;
        background-color: var(--gray-50);
        margin-top: var(--spacing-sm);
    }
    
    .mega-menu-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Hero section adjustments */
    .hero {
        min-height: 500px;
        padding: var(--spacing-xl) 0;
    }
    
    .search-form {
        padding: var(--spacing-md);
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .search-input {
        border-radius: var(--radius-md);
        margin-bottom: var(--spacing-sm);
    }
    
    .search-submit {
        border-radius: var(--radius-md);
    }
    
    .search-filters {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-select {
        min-width: auto;
        width: 100%;
    }
    
    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-ctas .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Course cards adjustments */
    .courses-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .course-card {
        margin: 0 var(--spacing-sm);
    }
    
    .course-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .course-meta span {
        width: 100%;
    }
    
    .course-actions {
        flex-direction: column;
    }
    
    .course-actions .btn {
        width: 100%;
    }
    
    /* Features grid adjustments */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .categories-grid {
        flex-direction: column;
        align-items: stretch;
    }

    #homeCategoriesGrid {
        width: 100%;
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    /* Calendar adjustments */
    .calendar-widget {
        padding: var(--spacing-lg);
    }
    
    .calendar-grid {
        gap: var(--spacing-xs);
    }
    
    .calendar-day {
        font-size: 0.75rem;
        padding: var(--spacing-xs);
    }
    
    /* Testimonials adjustments */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .testimonial-card {
        padding: var(--spacing-lg);
    }
    
    .testimonial-author {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    /* CTA section adjustments */
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Footer adjustments */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Search modal adjustments */
    .search-modal-content {
        margin: var(--spacing-md);
        max-height: 90vh;
    }
    
    .search-modal-body {
        max-height: 70vh;
    }
    
    .advanced-search-form .search-filters {
        flex-direction: column;
    }
}

/* Tablet-specific styles (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .nav-menu {
        gap: var(--spacing-lg);
    }
    
    .mega-menu {
        min-width: 600px;
    }
    
    .mega-menu-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-ctas {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop-specific styles (992px and up) */
@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .top-bar {
        display: block;
    }
    
    .contact-info {
        display: flex;
    }
    
    .hero-ctas {
        flex-direction: row;
    }
    
    .search-filters {
        flex-direction: row;
    }
}

/* Large desktop adjustments (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .mega-menu {
        min-width: 900px;
    }
    
    .mega-menu-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .search-form {
        padding: var(--spacing-md);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-img,
    .footer-logo-img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .spinner {
        animation: none;
    }
}

/* Dark mode support (if implemented) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles would go here if needed */
}

/* Print media adjustments */
@media print {
    .hero {
        min-height: 0;
        background: none;
        color: var(--gray-900);
    }
    
    .hero-background,
    .hero-overlay {
        display: none;
    }
    
    .btn {
        border: 1px solid var(--gray-400);
        background: none;
        color: var(--gray-900);
    }
    
    .course-card,
    .feature-card,
    .testimonial-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .courses-grid,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Accessibility improvements */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --secondary-color: #ff6600;
        --gray-600: #000000;
        --gray-500: #333333;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .nav-link {
        border-bottom: 1px solid var(--gray-300);
    }
}

/* Focus visible for keyboard navigation */
@media (prefers-reduced-motion: no-preference) {
    .btn:focus-visible,
    .nav-link:focus-visible,
    .search-input:focus-visible,
    .filter-select:focus-visible {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* Container queries (for modern browsers) */
@container (min-width: 400px) {
    .course-card {
        display: flex;
        flex-direction: row;
    }
    
    .course-image {
        width: 200px;
        height: auto;
        flex-shrink: 0;
    }
    
    .course-content {
        flex: 1;
    }
}

/* Hover support detection */
@media (hover: hover) {
    .course-card:hover,
    .feature-card:hover,
    .testimonial-card:hover {
        transform: translateY(-5px);
    }
    
    .btn:hover {
        transform: translateY(-1px);
    }
}

/* No hover support (touch devices) */
@media (hover: none) {
    .course-card:active,
    .feature-card:active,
    .testimonial-card:active {
        transform: scale(0.98);
    }
    
    .btn:active {
        transform: scale(0.95);
    }
}

/* Additional Responsive Styles for New Pages */

/* Large Desktop (max-width: 1400px) */
@media (max-width: 1400px) {
    .container {
        max-width: 1200px;
    }
    
    .mega-menu-content {
        width: 900px;
    }
}

/* Desktop (max-width: 1200px) */
@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }
    
    .mega-menu-content {
        width: 800px;
    }
    
    .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .filters-row {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

/* Mobile and Tablet Specific Styles */
@media (max-width: 991px) {
    .mega-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        flex-direction: column;
        padding: 20px;
    }
    
    .mega-menu.active {
        display: flex;
    }
    
    .mega-menu > li {
        margin: 0;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .mega-menu > li:last-child {
        border-bottom: none;
    }
    
    .mega-menu > li > a {
        padding: 15px 0;
        display: block;
    }
    
    .mega-menu-content {
        position: static;
        width: 100%;
        box-shadow: none;
        padding: 20px 0;
        display: none;
    }
    
    .mega-menu > li:hover .mega-menu-content,
    .mega-menu > li.active .mega-menu-content {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 15px;
    }
}

/* Tablet Specific Styles */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .course-card {
        margin-bottom: 20px;
    }
    
    .course-content {
        padding: 20px;
    }
    
    .course-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .btn-small {
        width: 100%;
        text-align: center;
    }
    
    .filters-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .filter-group {
        margin-bottom: 15px;
    }
    
    .courses-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .events-list {
        grid-template-columns: 1fr;
    }
    
    .event-card {
        margin-bottom: 20px;
    }
    
    .calendar-grid {
        gap: 0;
    }
    
    .calendar-day {
        min-height: 60px;
        padding: 10px 5px;
        font-size: 0.9rem;
    }
    
    .calendar-nav {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .calendar-month {
        font-size: 1.5rem;
    }
}

/* Mobile Specific Styles */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .page-header {
        padding: 60px 0;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .course-image-container {
        height: 180px;
    }
    
    .course-content {
        padding: 15px;
    }
    
    .course-title {
        font-size: 1.2rem;
    }
    
    .course-description {
        font-size: 0.9rem;
    }
    
    .filters-container {
        padding: 20px;
    }
    
    .filters-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .filter-select, .search-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .courses-header {
        text-align: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .events-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .event-card {
        padding: 20px;
    }
    
    .event-title {
        font-size: 1.1rem;
    }
    
    .calendar-container {
        padding: 20px;
    }
    
    .calendar-day {
        min-height: 50px;
        padding: 8px 3px;
        font-size: 0.8rem;
    }
    
    .calendar-nav {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .calendar-month {
        font-size: 1.3rem;
    }
    
    .event-modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .event-modal-header,
    .event-modal-body {
        padding: 20px;
    }
    
    .cta-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-large {
        width: 100%;
        text-align: center;
    }
}

/* Extra Small Devices */
@media (max-width: 400px) {
    .container {
        padding: 0 10px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .course-content {
        padding: 12px;
    }
    
    .course-title {
        font-size: 1.1rem;
    }
    
    .filters-container {
        padding: 15px;
    }
    
    .calendar-day {
        min-height: 45px;
        padding: 6px 2px;
        font-size: 0.75rem;
    }
    
    .calendar-nav {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .calendar-month {
        font-size: 1.2rem;
    }
}

/* Landscape Orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .page-header {
        padding: 40px 0;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .calendar-day {
        min-height: 40px;
        padding: 5px 2px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .course-image,
    .hero-bg-img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Modern Course Cards - Responsive Styles */
@media (max-width: 768px) {
    .modern-course-card {
        margin-bottom: 20px;
        min-height: 0;
    }
    
    .course-header {
        padding: 15px 20px;
    }
    
    .course-body {
        padding: 20px;
    }
    
    .course-info-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .info-item {
        padding: 10px;
    }
    
    .course-footer {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .course-actions {
        justify-content: center;
    }
    
    .course-actions .btn-primary,
    .course-actions .btn-secondary {
        flex: 1;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .modern-course-card {
        border-radius: 15px;
    }
    
    .course-header {
        padding: 12px 15px;
    }
    
    .course-body {
        padding: 15px;
    }
    
    .course-title {
        font-size: 1.2rem;
        line-height: 1.4;
    }
    
    .course-title a {
        display: block;
        padding: 5px 0;
    }
    
    .info-item {
        padding: 8px;
        gap: 8px;
    }
    
    .info-icon {
        width: 25px;
        height: 25px;
        font-size: 1rem;
    }
    
    .course-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .course-actions .btn-primary,
    .course-actions .btn-secondary {
        width: 100%;
        padding: 12px 16px;
        font-size: 0.9rem;
        text-align: center;
    }
    
    .subject-card {
        min-height: 0;
    }
    
    .subject-content {
        padding: 20px;
    }
    
    .subject-title {
        font-size: 1.3rem;
    }
    
    .subject-description {
        font-size: 0.9rem;
    }
    
    .courses-list li {
        font-size: 0.8rem;
    }
}

/* Touch-friendly optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap targets for mobile */
    .btn, 
    .nav-link, 
    .filter-select, 
    .search-input {
        min-height: 44px;
        min-width: 44px;
    }
    
    .course-actions .btn-primary,
    .course-actions .btn-secondary {
        padding: 14px 20px;
    }
    
    /* Better touch feedback */
    .course-card:active,
    .modern-course-card:active {
        transform: scale(0.98);
        transition: transform 0.1s;
    }
    
    .btn:active {
        transform: scale(0.95);
        transition: transform 0.1s;
    }
    
    /* Remove hover effects on touch devices */
    .course-card:hover,
    .modern-course-card:hover {
        transform: none;
    }
    
    /* Larger touch targets for links */
    a {
        padding: 4px;
        margin: -4px;
    }
}

/* Performance optimizations for mobile */
@media (max-width: 768px) {
    /* Reduce animations on mobile for better performance */
    * {
        animation-duration: 0.3s !important;
    }
    
    /* Simplify shadows on mobile */
    .course-card,
    .modern-course-card,
    .subject-card {
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }
    
    .course-card:hover,
    .modern-course-card:hover,
    .subject-card:hover {
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    /* Fix for iOS Safari */
    .search-input,
    .filter-select {
        font-size: 16px; /* Prevents zoom on focus */
    }
    
    .btn {
        cursor: pointer;
        -webkit-tap-highlight-color: rgba(30, 58, 138, 0.2);
    }
}

/* Android specific fixes */
@media screen and (max-width: 768px) {
    select {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path fill="%23333" d="M8 11L3 6h10z"/></svg>');
        background-repeat: no-repeat;
        background-position: right 12px center;
        background-size: 12px;
        padding-right: 40px;
    }
}