/* css/responsive.css */

/* Large Screens (1200px and above) */
@media (max-width: 1200px) {
    .container {
        max-width: 1140px;
        padding: 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Medium Screens (992px to 1199px) */
@media (max-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Dashboard Layout */
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar-nav {
        position: static;
        margin-bottom: 2rem;
    }
    
    /* Community Layout */
    .community-layout {
        grid-template-columns: 1fr;
    }
    
    .categories-sidebar {
        position: static;
        margin-bottom: 2rem;
    }
    
    /* News Layout */
    .news-layout {
        grid-template-columns: 1fr;
    }
    
    .trending-sidebar {
        position: static;
    }
}

/* Small Screens (768px to 991px) */
@media (max-width: 768px) {
    .container {
        max-width: 720px;
        padding: 0 1rem;
    }
    
    /* Header & Navigation */
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* Hero Section */
    .hero {
        padding: 10rem 0 5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Sections */
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Grid Systems */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .cards-grid,
    .featured-grid,
    .tools-grid,
    .articles-grid,
    .video-grid,
    .team-grid,
    .values-grid,
    .users-grid,
    .events-grid,
    .favorites-grid {
        grid-template-columns: 1fr;
    }
    
    /* Cards */
    .card,
    .tool-card,
    .article-card,
    .video-card,
    .team-card,
    .value-card,
    .user-card,
    .event-card,
    .favorite-card {
        margin-bottom: 1.5rem;
    }
    
    /* Stats */
    .stats-grid,
    .quick-stats,
    .energy-stats {
        grid-template-columns: 1fr;
    }
    
    /* Dashboard */
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card-dash {
        margin-bottom: 1rem;
    }
    
    /* Forms */
    .form-group-inline {
        flex-direction: column;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }
    
    .footer-links li {
        margin-bottom: 0;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Mission & Vision */
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    /* Contact Grid */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Job Listings */
    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    /* Discussion Cards */
    .discussion-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .discussion-stats {
        flex-wrap: wrap;
    }
    
    .discussion-author {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .discussion-author .btn {
        width: 100%;
    }
    
    /* Forum Header */
    .forum-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .search-box {
        width: 100%;
    }
    
    /* About Page Layout */
    .about-page .hero-about + div {
        grid-template-columns: 1fr;
    }
}

/* Extra Small Screens (576px to 767px) */
@media (max-width: 576px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero {
        padding: 8rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* Card Padding */
    .card-body,
    .card-header,
    .card-footer,
    .tool-card,
    .article-content,
    .video-content,
    .team-card,
    .value-card,
    .user-card,
    .event-card,
    .favorite-card,
    .settings-card,
    .discussion-card {
        padding: 1.5rem;
    }
    
    /* Modal */
    .modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    /* Dashboard */
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .dashboard-stats {
        width: 100%;
    }
    
    /* Forms */
    .newsletter-form .form-group-inline .btn {
        width: 100%;
    }
    
    /* Tables */
    table {
        display: block;
        overflow-x: auto;
    }
    
    /* Utility Classes */
    .text-center-sm {
        text-align: center;
    }
    
    .hide-sm {
        display: none;
    }
    
    .show-sm {
        display: block;
    }
    
    /* Animation Adjustments */
    .fade-in {
        animation-delay: 0s !important;
    }
}

/* Mobile Landscape (Max Height 600px) */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .modal-content {
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .mobile-menu-btn,
    .search-box,
    .cta-section,
    .newsletter-section {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .section {
        padding: 1rem 0 !important;
        page-break-inside: avoid;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        break-inside: avoid;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary: #0052cc;
        --secondary: #5a2d9c;
        --accent: #cc0044;
        --dark: #000000;
        --light: #ffffff;
    }
    
    .card,
    .tool-card,
    .article-card {
        border: 2px solid var(--light);
    }
}

/* 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;
    }
    
    .fade-in,
    .hover-lift:hover,
    .card:hover {
        transform: none !important;
    }
}

/* Dark Mode (System Preference) */
@media (prefers-color-scheme: dark) {
    /* Our site is already dark, so no changes needed */
}

/* Light Mode (System Preference - Override) */
@media (prefers-color-scheme: light) {
    body.light-mode {
        background: var(--light);
        color: var(--dark);
    }
    
    body.light-mode .card,
    body.light-mode .tool-card,
    body.light-mode .article-card {
        background: var(--gray-50);
        border-color: var(--gray-200);
        color: var(--dark);
    }
    
    body.light-mode .form-control {
        background: white;
        border-color: var(--gray-300);
        color: var(--dark);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .category-tag,
    .filter-btn,
    .control-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: 1rem;
    }
    
    /* Increase tap targets */
    input[type="checkbox"],
    input[type="radio"] {
        width: 24px;
        height: 24px;
    }
    
    /* Remove hover effects for touch devices */
    .card:hover,
    .tool-card:hover,
    .article-card:hover {
        transform: none;
    }
}

/* Very Large Screens (4K and above) */
@media (min-width: 2000px) {
    .container {
        max-width: 1800px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
    
    p {
        font-size: 1.25rem;
    }
    
    .btn {
        font-size: 1.125rem;
        padding: 1.25rem 2.5rem;
    }
}