/**
 * Reggae Kenya Responsive Styles
 * 
 * Mobile-first responsive design for all devices
 *
 * @package ReggaeKenya
 * @version 1.0.0
 */

/* ============================================
   BASE MOBILE STYLES (320px+)
   ============================================ */

/* Mobile-first base styles are already in design-system.css */

html {
    font-size: 14px; /* Smaller base for mobile */
}

body {
    font-size: 1rem;
    line-height: 1.6;
}

/* Touch-friendly tap targets */
button,
a,
input,
select,
textarea {
    min-height: 44px;
    min-width: 44px;
}

/* Prevent zoom on input focus (iOS) */
input[type="text"],
input[type="email"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="password"],
textarea,
select {
    font-size: 16px; /* Prevent iOS zoom */
}

/* ============================================
   MOBILE CONTAINER
   ============================================ */

.rk-container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* ============================================
   MOBILE NAVIGATION
   ============================================ */

.menu-toggle {
    display: flex;
}

.nav-menu {
    display: none;
}

.mobile-menu {
    width: 85%;
    max-width: 320px;
}

/* ============================================
   MOBILE HERO
   ============================================ */

.rk-hero-banner {
    height: 400px;
}

.rk-hero-title {
    font-size: var(--font-3xl);
}

.rk-hero-subtitle {
    font-size: var(--font-base);
}

.rk-hero-actions {
    flex-direction: column;
    width: 100%;
}

.rk-hero-actions .rk-btn {
    width: 100%;
}

/* ============================================
   MOBILE GRIDS
   ============================================ */

.rk-grid-2,
.rk-grid-3,
.rk-grid-4 {
    grid-template-columns: 1fr;
}

.rk-tracks-grid,
.rk-artists-grid,
.rk-releases-grid,
.rk-playlists-grid,
.rk-mixtapes-grid,
.rk-djs-grid,
.rk-news-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

/* ============================================
   MOBILE CARDS
   ============================================ */

.rk-card {
    margin-bottom: 0;
}

.rk-card-image-wrapper {
    padding-bottom: 75%; /* Slightly less square on mobile */
}

.rk-card-title {
    font-size: var(--font-base);
}

.rk-card-meta,
.rk-card-excerpt {
    font-size: var(--font-xs);
}

/* ============================================
   MOBILE SECTIONS
   ============================================ */

.rk-section {
    padding: var(--space-12) 0;
}

.rk-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.rk-section-title {
    font-size: var(--font-2xl);
}

.rk-view-all {
    font-size: var(--font-sm);
}

/* ============================================
   MOBILE CAROUSEL
   ============================================ */

.rk-carousel-item {
    width: 260px;
}

.rk-carousel-prev,
.rk-carousel-next {
    width: 40px;
    height: 40px;
}

.rk-carousel-prev {
    left: var(--space-2);
}

.rk-carousel-next {
    right: var(--space-2);
}

/* ============================================
   MOBILE PLAYER
   ============================================ */

.rk-player-container {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding: var(--space-3);
}

.rk-player-track-info {
    order: 2;
}

.rk-player-controls {
    order: 1;
}

.rk-player-progress {
    order: 3;
}

.rk-player-extras {
    order: 4;
    justify-content: center;
}

.rk-track-image {
    width: 48px;
    height: 48px;
}

.rk-control-btn {
    width: 36px;
    height: 36px;
}

.rk-control-main {
    width: 44px;
    height: 44px;
}

.rk-shuffle,
.rk-repeat,
.rk-volume-control {
    display: none;
}

.rk-player-queue {
    width: 100%;
    height: calc(100vh - 80px);
}

/* ============================================
   MOBILE FOOTER
   ============================================ */

.footer-widgets {
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.site-footer {
    padding: var(--space-12) 0 var(--space-6);
}

/* ============================================
   MOBILE TYPOGRAPHY
   ============================================ */

h1 {
    font-size: var(--font-3xl);
}

h2 {
    font-size: var(--font-2xl);
}

h3 {
    font-size: var(--font-xl);
}

h4 {
    font-size: var(--font-lg);
}

h5 {
    font-size: var(--font-base);
}

h6 {
    font-size: var(--font-sm);
}

/* ============================================
   MOBILE BUTTONS
   ============================================ */

.rk-btn {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-sm);
}

.rk-btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-base);
}

/* ============================================
   MOBILE FORMS
   ============================================ */

.rk-form-input,
.rk-form-textarea,
.rk-form-select {
    padding: var(--space-3);
}

/* ============================================
   MOBILE TABLES
   ============================================ */

.rk-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================================
   MOBILE SEARCH
   ============================================ */

.rk-search-modal {
    padding: var(--space-8) var(--space-4);
}

.rk-search-field {
    font-size: var(--font-xl);
    padding: var(--space-4);
}

/* ============================================
   TABLET STYLES (640px+)
   ============================================ */

@media (min-width: 640px) {
    html {
        font-size: 15px;
    }

    .rk-container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }

    .rk-hero-banner {
        height: 500px;
    }

    .rk-hero-title {
        font-size: var(--font-4xl);
    }

    .rk-hero-subtitle {
        font-size: var(--font-lg);
    }

    .rk-hero-actions {
        flex-direction: row;
        width: auto;
    }

    .rk-hero-actions .rk-btn {
        width: auto;
    }

    /* 2-column grids on tablet */
    .rk-tracks-grid,
    .rk-artists-grid,
    .rk-releases-grid,
    .rk-playlists-grid,
    .rk-mixtapes-grid,
    .rk-djs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }

    .rk-section {
        padding: var(--space-16) 0;
    }

    .rk-section-header {
        flex-direction: row;
        align-items: center;
    }

    .rk-section-title {
        font-size: var(--font-3xl);
    }

    .footer-widgets {
        grid-template-columns: repeat(2, 1fr);
    }

    .rk-carousel-item {
        width: 280px;
    }

    h1 {
        font-size: var(--font-4xl);
    }

    h2 {
        font-size: var(--font-3xl);
    }

    h3 {
        font-size: var(--font-2xl);
    }
}

/* ============================================
   MEDIUM DESKTOP (768px+)
   ============================================ */

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }

    .rk-hero-banner {
        height: 550px;
    }

    .rk-hero-title {
        font-size: var(--font-5xl);
    }

    /* 3-column grids */
    .rk-tracks-grid,
    .rk-artists-grid,
    .rk-releases-grid,
    .rk-playlists-grid,
    .rk-mixtapes-grid,
    .rk-djs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }

    .rk-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .rk-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Player adjustments */
    .rk-player-container {
        grid-template-columns: 250px 1fr 200px;
        padding: var(--space-4) var(--space-6);
    }

    .rk-player-track-info {
        order: 1;
    }

    .rk-player-controls {
        order: 2;
    }

    .rk-player-progress {
        order: 3;
    }

    .rk-player-extras {
        order: 4;
        justify-content: flex-end;
    }

    .rk-track-image {
        width: 60px;
        height: 60px;
    }

    .rk-control-btn {
        width: 40px;
        height: 40px;
    }

    .rk-control-main {
        width: 48px;
        height: 48px;
    }

    .rk-player-queue {
        width: 400px;
        height: calc(100vh - 100px);
    }

    /* Event timeline adjustments */
    .rk-event-timeline-item {
        grid-template-columns: 80px 1fr;
    }

    .rk-event-content {
        grid-template-columns: 120px 1fr;
    }
}

/* ============================================
   LARGE DESKTOP (1024px+)
   ============================================ */

@media (min-width: 1024px) {
    /* Show desktop navigation */
    .menu-toggle {
        display: none;
    }

    .nav-menu {
        display: flex;
    }

    .rk-container {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }

    .rk-hero-banner {
        height: 600px;
    }

    .rk-hero-title {
        font-size: var(--font-6xl);
    }

    .rk-hero-subtitle {
        font-size: var(--font-xl);
    }

    /* 4-column grids on large screens */
    .rk-tracks-grid,
    .rk-artists-grid,
    .rk-releases-grid,
    .rk-playlists-grid,
    .rk-mixtapes-grid,
    .rk-djs-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .rk-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }

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

    .rk-news-featured .rk-card {
        grid-template-columns: 1.5fr 1fr;
    }

    /* Player full layout */
    .rk-player-container {
        grid-template-columns: 300px 1fr 300px;
        gap: var(--space-4);
    }

    .rk-shuffle,
    .rk-repeat {
        display: flex;
    }

    .rk-volume-control {
        display: flex;
    }

    .footer-widgets {
        grid-template-columns: repeat(4, 1fr);
    }

    .rk-section {
        padding: var(--space-20) 0;
    }

    h1 {
        font-size: var(--font-5xl);
    }

    h2 {
        font-size: var(--font-4xl);
    }

    h3 {
        font-size: var(--font-3xl);
    }
}

/* ============================================
   EXTRA LARGE DESKTOP (1280px+)
   ============================================ */

@media (min-width: 1280px) {
    .rk-hero-banner {
        height: 650px;
    }

    .rk-hero-title {
        font-size: var(--font-7xl);
    }

    /* 5-column grids on XL screens */
    .rk-tracks-grid,
    .rk-artists-grid,
    .rk-releases-grid,
    .rk-playlists-grid,
    .rk-mixtapes-grid,
    .rk-djs-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .rk-carousel-item {
        width: 300px;
    }

    .rk-section-title {
        font-size: var(--font-4xl);
    }
}

/* ============================================
   2XL SCREENS (1536px+)
   ============================================ */

@media (min-width: 1536px) {
    .rk-hero-banner {
        height: 700px;
    }

    /* 6-column grids on 2XL screens */
    .rk-tracks-grid,
    .rk-artists-grid,
    .rk-releases-grid,
    .rk-playlists-grid,
    .rk-mixtapes-grid,
    .rk-djs-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ============================================
   LANDSCAPE MOBILE (480px+ height)
   ============================================ */

@media (max-height: 480px) and (orientation: landscape) {
    .rk-hero-banner {
        height: 100vh;
    }

    .rk-player {
        height: 60px;
    }

    .rk-player-container {
        padding: var(--space-2);
    }

    .site-content {
        padding-bottom: 70px;
    }
}

/* ============================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================ */

@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .rk-card:hover {
        transform: none;
    }

    .rk-card-overlay {
        display: none;
    }

    .rk-play-button {
        opacity: 1;
    }

    /* Make controls more touch-friendly */
    .rk-control-btn {
        min-width: 48px;
        min-height: 48px;
    }

    /* Larger tap targets */
    a,
    button,
    input,
    select {
        min-height: 48px;
    }
}

/* ============================================
   HIGH DPI DISPLAYS (Retina)
   ============================================ */

@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    /* Sharper borders and shadows */
    .rk-card {
        border-width: 0.5px;
    }

    /* Optimize images */
    img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    /* Hide non-essential elements */
    .site-header,
    .site-footer,
    .rk-player,
    .rk-hero-nav,
    .rk-carousel-prev,
    .rk-carousel-next,
    .nav-extras,
    .rk-view-all {
        display: none !important;
    }

    /* Optimize colors for print */
    body {
        background: white;
        color: black;
    }

    .rk-card {
        border: 1px solid #ddd;
        box-shadow: none;
        page-break-inside: avoid;
    }

    /* Remove gradients */
    .rk-text-rasta {
        -webkit-text-fill-color: inherit;
        background: none;
        color: black;
    }

    a {
        text-decoration: underline;
        color: black;
    }

    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */

@media (prefers-color-scheme: dark) {
    /* Already dark by default, but can override if needed */
}

@media (prefers-color-scheme: light) {
    /* Optional light mode support */
    /* Can add light theme overrides here 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;
    }

    .rk-hero-slide {
        transition: none;
    }

    .parallax-slow,
    .parallax-medium,
    .parallax-fast {
        transform: none !important;
    }
}

/* ============================================
   SAFE AREA INSETS (iPhone X+)
   ============================================ */

@supports (padding: max(0px)) {
    .site-header {
        padding-left: max(var(--space-4), env(safe-area-inset-left));
        padding-right: max(var(--space-4), env(safe-area-inset-right));
    }

    .rk-player {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
        padding-bottom: max(0px, env(safe-area-inset-bottom));
    }

    .mobile-menu {
        padding-right: max(0px, env(safe-area-inset-right));
    }
}

/* ============================================
   FOLDABLE DEVICES
   ============================================ */

@media (horizontal-viewport-segments: 2) {
    /* Dual-screen layout adjustments */
    .rk-player-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */

/* High contrast mode */
@media (prefers-contrast: high) {
    .rk-card {
        border-width: 2px;
    }

    .rk-btn {
        border-width: 2px;
    }

    a {
        text-decoration: underline;
    }
}

/* Focus visible enhancements */
@media (prefers-reduced-transparency: reduce) {
    .site-header {
        backdrop-filter: none;
        background: var(--dark-base);
    }

    .rk-search-modal {
        backdrop-filter: none;
        background: rgba(10, 10, 10, 1);
    }
}

/* ============================================
   FORCED COLORS MODE (Windows High Contrast)
   ============================================ */

@media (forced-colors: active) {
    .rk-btn {
        border: 1px solid currentColor;
    }

    .rk-card {
        border: 1px solid currentColor;
    }

    .rk-text-rasta {
        -webkit-text-fill-color: inherit;
        background: none;
        color: inherit;
    }
}