/* Responsive Styles for Airdrops.io Theme */

/* Mobile First Approach */

/* Extra Small devices (phones, 0px and up) */
@media (max-width: 639px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Header adjustments */
    .header-content {
        padding: var(--spacing-sm) 0;
    }
    
    .logo-text {
        font-size: var(--font-size-lg);
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
    }
    
    .categories-toggle .btn-text,
    .submit-airdrop-btn .btn-text {
        display: none;
    }
    
    .categories-toggle,
    .submit-airdrop-btn {
        padding: var(--spacing-sm);
        min-width: 40px;
        justify-content: center;
    }
    
    /* Hero section */
    .hero-section {
        padding: var(--spacing-3xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    /* Crypto ticker */
    .ticker-content {
        animation-duration: 20s;
    }
    
    .crypto-item {
        padding: var(--spacing-xs) var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .crypto-price {
        font-size: var(--font-size-xs);
    }
    
    /* Slider adjustments */
    .slider-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .slider-title {
        font-size: var(--font-size-lg);
    }
    
    .slide-content {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .slide-image {
        align-self: center;
    }
    
    .slide-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
    
    .meta-separator {
        display: none;
    }
    
    /* Grid adjustments */
    .airdrops-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Card adjustments */
    .airdrop-card-content {
        padding: var(--spacing-md);
    }
    
    .airdrop-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Category sections */
    .category-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .category-title {
        font-size: var(--font-size-xl);
    }
    
    /* Footer adjustments */
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    /* Category sidebar */
    .category-sidebar {
        width: 100%;
        right: -100%;
    }
    
    /* Newsletter form */
    .form-group {
        flex-direction: column;
    }
    
    .newsletter-form input {
        margin-bottom: var(--spacing-sm);
    }
}

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .airdrops-grid {
        grid-template-columns: var(--grid-cols-2);
        gap: var(--spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: var(--grid-cols-3);
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
    
    .form-group {
        flex-direction: row;
    }
    
    .slide-content {
        flex-direction: row;
        text-align: left;
    }
    
    .slide-meta {
        flex-direction: row;
        text-align: left;
    }
    
    .meta-separator {
        display: inline;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    /* Show desktop navigation */
    .desktop-nav {
        display: block;
    }
    
    .mobile-only {
        display: none;
    }
    
    /* Header adjustments */
    .categories-toggle .btn-text,
    .submit-airdrop-btn .btn-text {
        display: inline;
    }
    
    .categories-toggle,
    .submit-airdrop-btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        min-width: auto;
        justify-content: flex-start;
    }
    
    /* Grid improvements */
    .airdrops-grid {
        grid-template-columns: var(--grid-cols-2);
        gap: var(--spacing-xl);
    }
    
    .featured-grid {
        grid-template-columns: var(--grid-cols-2);
    }
    
    /* Footer improvements */
    .footer-main {
        grid-template-columns: 2fr 1fr 1fr;
        text-align: left;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    /* Category sections */
    .category-header {
        flex-direction: row;
        align-items: center;
    }
    
    .category-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Slider improvements */
    .slider-header {
        flex-direction: row;
        align-items: center;
    }
    
    .slider-title {
        font-size: var(--font-size-xl);
    }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    .container {
        max-width: var(--container-lg);
    }
    
    /* Grid improvements */
    .airdrops-grid {
        grid-template-columns: var(--grid-cols-3);
    }
    
    .featured-grid {
        grid-template-columns: var(--grid-cols-3);
    }
    
    /* Footer improvements */
    .footer-main {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    /* Category sections */
    .category-title {
        font-size: var(--font-size-3xl);
    }
    
    /* Slider improvements */
    .slider-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Show all desktop features */
    .desktop-only {
        display: block;
    }
    
    /* Airdrops page layout */
    .airdrops-layout {
        display: grid;
        grid-template-columns: 320px 1fr;
        gap: var(--spacing-2xl);
        align-items: start;
    }
    
    .filters-sidebar {
        position: sticky;
        top: var(--spacing-xl);
    }
    
    /* Better hover effects */
    .card-hover:hover {
        transform: translateY(-8px) scale(1.02);
    }
    
    /* Enhanced animations */
    .crypto-symbol {
        font-size: 4rem;
    }
}

/* Extra Large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
    .container {
        max-width: var(--container-xl);
        padding: 0 var(--spacing-2xl);
    }
    
    /* Grid improvements */
    .airdrops-grid {
        grid-template-columns: var(--grid-cols-4);
    }
    
    .featured-grid {
        grid-template-columns: var(--grid-cols-3);
    }
    
    /* Enhanced spacing */
    .hero-section {
        padding: var(--spacing-6xl) 0;
    }
    
    .stats-section,
    .category-sections {
        padding: var(--spacing-5xl) 0;
    }
    
    /* Larger text */
    .hero-title {
        font-size: var(--font-size-6xl);
    }
    
    .section-title {
        font-size: var(--font-size-5xl);
    }
    
    .category-title {
        font-size: var(--font-size-4xl);
    }
}

/* 2XL devices (larger desktops, 1536px and up) */
@media (min-width: 1536px) {
    .container {
        max-width: var(--container-2xl);
    }
    
    /* Maximum grid columns */
    .airdrops-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
    
    /* Enhanced layouts */
    .airdrops-layout {
        grid-template-columns: 360px 1fr;
        gap: var(--spacing-3xl);
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    .hero-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .category-sidebar {
        height: 100vh;
        overflow-y: auto;
    }
}

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

/* Print styles */
@media print {
    .animated-background,
    .crypto-ticker,
    .airdrop-slider-section,
    .category-sidebar,
    .sidebar-overlay,
    .adsense-section,
    .adsense-placeholder,
    .header-actions,
    .slider-controls,
    .overlay-actions,
    .social-links {
        display: none !important;
    }
    
    .site-header {
        position: static;
        background: white;
        color: black;
        box-shadow: none;
    }
    
    .hero-section {
        background: white;
        color: black;
        padding: var(--spacing-lg) 0;
    }
    
    .airdrop-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
        background: white;
    }
    
    .airdrop-title,
    .category-title,
    .section-title {
        color: black;
    }
    
    .text-primary,
    .text-secondary {
        color: black;
    }
    
    .btn {
        border: 1px solid black;
        color: black;
        background: white;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .card-hover:hover {
        transform: none;
    }
    
    .hover-lift:hover,
    .hover-scale:hover {
        transform: none;
    }
    
    .slide-btn:hover,
    .btn:hover {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .airdrop-card,
    .stat-card,
    .slide-content {
        border: 2px solid var(--text-primary);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
    
    .badge {
        border: 1px solid currentColor;
    }
}

/* Focus improvements for keyboard navigation */
@media (any-hover: none) {
    .card-hover:hover {
        transform: none;
    }
    
    .airdrop-overlay {
        opacity: 1;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .action-btn,
    .slider-control,
    .auto-play-toggle {
        min-width: 44px;
        min-height: 44px;
    }
    
    .nav-menu a {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .category-list a {
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Specific device breakpoints */

/* iPhone SE and similar small screens */
@media (max-width: 375px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .category-title {
        font-size: var(--font-size-lg);
    }
    
    .slide-content {
        padding: var(--spacing-sm);
    }
    
    .airdrop-card-content {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* iPad and tablet portrait */
@media (min-width: 768px) and (max-width: 1023px) {
    .airdrops-layout {
        display: block;
    }
    
    .filters-sidebar {
        position: static;
        margin-bottom: var(--spacing-xl);
        border-radius: var(--radius-2xl);
    }
    
    .slide-content {
        padding: var(--spacing-lg);
    }
    
    .category-sidebar {
        width: 400px;
        right: -400px;
    }
}

/* iPad Pro and large tablets */
@media (min-width: 1024px) and (max-width: 1279px) {
    .airdrops-grid {
        grid-template-columns: var(--grid-cols-3);
    }
    
    .featured-grid {
        grid-template-columns: var(--grid-cols-3);
    }
    
    .airdrops-layout {
        grid-template-columns: 280px 1fr;
    }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .airdrops-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
    
    .featured-grid {
        grid-template-columns: var(--grid-cols-4);
    }
}

/* Vertical screens (portrait tablets and phones) */
@media (orientation: portrait) {
    .slide-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-actions {
        flex-direction: column;
    }
}

/* Horizontal screens (landscape tablets and desktops) */
@media (orientation: landscape) and (min-width: 768px) {
    .slide-content {
        flex-direction: row;
        text-align: left;
    }
    
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .adsense-placeholder {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        border-color: var(--primary-color);
        color: var(--text-primary);
    }
    
    .placeholder-text {
        color: var(--primary-color);
    }
    
    .placeholder-position {
        color: var(--text-secondary);
    }
}

/* Hover device optimizations */
@media (hover: hover) and (pointer: fine) {
    .airdrop-overlay {
        opacity: 0;
    }
    
    .airdrop-card:hover .airdrop-overlay {
        opacity: 1;
    }
    
    .card-hover:hover {
        transform: translateY(-6px) scale(1.02);
    }
}

/* No hover device optimizations */
@media (hover: none) {
    .airdrop-overlay {
        opacity: 1;
    }
    
    .card-hover:hover {
        transform: none;
    }
    
    .hover-lift:hover,
    .hover-scale:hover,
    .hover-glow:hover {
        transform: none;
        box-shadow: none;
    }
}

/* Reduced data mode */
@media (prefers-reduced-data: reduce) {
    .animated-background,
    .crypto-patterns,
    .floating-symbols {
        display: none;
    }
    
    .animate-scroll {
        animation: none;
    }
    
    .crypto-ticker {
        background: var(--dark-bg);
    }
}

/* Forced colors mode (Windows High Contrast) */
@media (forced-colors: active) {
    .btn {
        border: 1px solid ButtonText;
    }
    
    .airdrop-card {
        border: 1px solid CanvasText;
    }
    
    .badge {
        border: 1px solid CanvasText;
        background: Canvas;
        color: CanvasText;
    }
}

/* Specific browser optimizations */

/* Safari specific */
@supports (-webkit-backdrop-filter: blur(10px)) {
    .glass,
    .dark-card,
    .site-header,
    .airdrop-slider-section,
    .stats-section {
        -webkit-backdrop-filter: blur(10px);
    }
}

/* Firefox specific */
@-moz-document url-prefix() {
    .glass,
    .dark-card {
        background: rgba(15, 23, 42, 0.9);
    }
    
    .site-header,
    .airdrop-slider-section,
    .stats-section {
        background: rgba(255, 255, 255, 0.98);
    }
}

/* Edge specific */
@supports (-ms-ime-align: auto) {
    .gradient-text {
        background: var(--primary-color);
        color: var(--primary-color);
    }
}