/**
 * Reggae Kenya Frontend Styles
 * 
 * Main frontend layout and component styles
 *
 * @package ReggaeKenya
 * @version 1.0.0
 */

/* ============================================
   SITE STRUCTURE
   ============================================ */

.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--dark-base);
}

.site-content {
    flex: 1;
    padding-bottom: 100px; /* Space for sticky player */
}

.site-main {
    position: relative;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--rasta-gold);
    color: var(--text-inverse);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    z-index: 100000;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   SITE HEADER
   ============================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    transition: all var(--transition-normal);
}

.site-header::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--rasta-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.site-header.scrolled::before {
    opacity: 1;
}

.site-header .rk-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

/* Site Branding */
.site-branding {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

.site-identity {
    display: flex;
    flex-direction: column;
}

.site-title {
    margin: 0;
    font-size: var(--font-2xl);
    font-weight: var(--font-black);
    line-height: 1;
}

.site-title a {
    background: var(--rasta-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter var(--transition-fast);
}

.site-title a:hover {
    filter: brightness(1.2);
}

.site-description {
    margin: 0;
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

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

.main-navigation {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--text-primary);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    background: var(--dark-layer-3);
    color: var(--rasta-gold);
}

.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--rasta-gold);
    background: var(--dark-layer-3);
}

/* Dropdown Menus */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--dark-layer-2);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    list-style: none;
    margin: var(--space-2) 0 0;
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu li {
    display: block;
}

.nav-menu .sub-menu a {
    display: block;
    padding: var(--space-2) var(--space-3);
}

/* Nav Extras */
.nav-extras {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-search-toggle:hover {
    background: var(--dark-layer-3);
    color: var(--rasta-gold);
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: transparent;
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--dark-layer-3);
    border-color: var(--rasta-gold);
    color: var(--rasta-gold);
}

.menu-toggle .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

/* ============================================
   SEARCH MODAL
   ============================================ */

.rk-search-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-16);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.rk-search-modal.active {
    opacity: 1;
    visibility: visible;
}

.rk-search-modal-content {
    width: 100%;
    max-width: 800px;
    position: relative;
    transform: translateY(-50px);
    transition: transform var(--transition-normal);
}

.rk-search-modal.active .rk-search-modal-content {
    transform: translateY(0);
}

.rk-search-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rk-search-close:hover {
    color: var(--rasta-red);
}

.rk-search-form {
    position: relative;
}

.rk-search-field {
    width: 100%;
    padding: var(--space-6);
    padding-right: 60px;
    font-size: var(--font-2xl);
    font-weight: var(--font-medium);
    background: var(--dark-layer-2);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.rk-search-field:focus {
    border-color: var(--rasta-gold);
    box-shadow: 0 0 0 4px rgba(252, 209, 22, 0.1);
}

.rk-search-field::placeholder {
    color: var(--text-muted);
}

.rk-search-submit {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rasta-gold);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-inverse);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rk-search-submit:hover {
    background: var(--neon-gold);
    box-shadow: var(--glow-gold);
}

.rk-search-suggestions {
    margin-top: var(--space-4);
    background: var(--dark-layer-2);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    max-height: 400px;
    overflow-y: auto;
}

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

.site-footer {
    background: var(--dark-layer-1);
    border-top: 4px solid transparent;
    border-image: var(--rasta-gradient) 1;
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-20);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-widget h3 {
    color: var(--rasta-gold);
    font-size: var(--font-lg);
    margin-bottom: var(--space-4);
}

.footer-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-widget li {
    margin-bottom: var(--space-2);
}

.footer-widget a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-widget a:hover {
    color: var(--rasta-gold);
}

.site-info {
    padding-top: var(--space-8);
    border-top: 1px solid var(--dark-border);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-sm);
}

.site-info p {
    margin-bottom: var(--space-2);
}

.site-info a {
    color: var(--rasta-gold);
}

/* ============================================
   GRIDS & LAYOUTS
   ============================================ */

.rk-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.rk-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.rk-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.rk-tracks-grid,
.rk-artists-grid,
.rk-releases-grid,
.rk-playlists-grid,
.rk-mixtapes-grid,
.rk-djs-grid,
.rk-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

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

.rk-carousel {
    position: relative;
    overflow: hidden;
}

.rk-carousel-track {
    display: flex;
    gap: var(--space-6);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--space-4);
}

.rk-carousel-track::-webkit-scrollbar {
    display: none;
}

.rk-carousel-item {
    flex: 0 0 auto;
    width: 280px;
}

.rk-carousel-prev,
.rk-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.rk-carousel-prev:hover,
.rk-carousel-next:hover {
    background: var(--rasta-gold);
    color: var(--text-inverse);
    border-color: var(--rasta-gold);
    box-shadow: var(--glow-gold);
}

.rk-carousel-prev {
    left: var(--space-4);
}

.rk-carousel-next {
    right: var(--space-4);
}

/* ============================================
   CARDS (BASE)
   ============================================ */

.rk-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.rk-card-image-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 Aspect Ratio */
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
}

.rk-card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.rk-card:hover .rk-card-image {
    transform: scale(1.05);
}

.rk-card-image-circle {
    border-radius: var(--radius-full);
}

.rk-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 10, 10, 0.8);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.rk-card:hover .rk-card-overlay {
    opacity: 1;
}

.rk-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rk-card-title {
    font-size: var(--font-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
    line-height: var(--line-tight);
}

.rk-card-title a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.rk-card-title a:hover {
    color: var(--rasta-gold);
}

.rk-card-meta {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    margin-bottom: var(--space-2);
}

.rk-card-excerpt {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    line-height: var(--line-relaxed);
    margin-bottom: var(--space-3);
}

.rk-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--dark-border);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

/* ============================================
   PLAY BUTTON
   ============================================ */

.rk-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rasta-gold);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-inverse);
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl);
}

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

.rk-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--glow-gold), var(--shadow-2xl);
}

.rk-play-button .dashicons {
    font-size: 32px;
    width: 32px;
    height: 32px;
}

.rk-play-button.playing {
    background: var(--rasta-green);
    opacity: 1;
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination,
.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
}

.pagination a,
.pagination span,
.nav-links a,
.nav-links span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    background: var(--dark-layer-2);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a:hover,
.nav-links a:hover {
    background: var(--rasta-gold);
    border-color: var(--rasta-gold);
    color: var(--text-inverse);
}

.pagination .current,
.nav-links .current {
    background: var(--rasta-gold);
    border-color: var(--rasta-gold);
    color: var(--text-inverse);
}

/* ============================================
   BREADCRUMBS
   ============================================ */

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-4) 0;
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.breadcrumbs a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--rasta-gold);
}

.breadcrumbs .separator {
    color: var(--text-muted);
}

/* ============================================
   ALERTS & NOTICES
   ============================================ */

.rk-alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.rk-alert .dashicons {
    flex-shrink: 0;
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.rk-alert-success {
    background: rgba(7, 137, 48, 0.1);
    border: 1px solid var(--rasta-green);
    color: var(--rasta-green-light);
}

.rk-alert-warning {
    background: rgba(252, 209, 22, 0.1);
    border: 1px solid var(--rasta-gold);
    color: var(--rasta-gold-light);
}

.rk-alert-error {
    background: rgba(232, 0, 13, 0.1);
    border: 1px solid var(--rasta-red);
    color: var(--rasta-red-light);
}

.rk-alert-info {
    background: rgba(0, 168, 232, 0.1);
    border: 1px solid var(--info);
    color: var(--info-light);
}

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

.rk-form-group {
    margin-bottom: var(--space-6);
}

.rk-form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.rk-form-input,
.rk-form-textarea,
.rk-form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--dark-layer-2);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: var(--font-base);
    transition: all var(--transition-fast);
}

.rk-form-input:focus,
.rk-form-textarea:focus,
.rk-form-select:focus {
    border-color: var(--rasta-gold);
    box-shadow: 0 0 0 3px rgba(252, 209, 22, 0.1);
    outline: none;
}

.rk-form-textarea {
    min-height: 120px;
    resize: vertical;
}

.rk-form-help {
    margin-top: var(--space-2);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.rk-form-error {
    margin-top: var(--space-2);
    font-size: var(--font-sm);
    color: var(--rasta-red);
}

/* Checkbox & Radio */
.rk-form-checkbox,
.rk-form-radio {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.rk-form-checkbox input,
.rk-form-radio input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

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

.rk-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-layer-2);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.rk-table th,
.rk-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--dark-border);
}

.rk-table th {
    background: var(--dark-layer-3);
    font-weight: var(--font-semibold);
    color: var(--rasta-gold);
}

.rk-table tbody tr:hover {
    background: var(--dark-layer-3);
}

.rk-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   MOBILE MENU
   ============================================ */

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 320px;
    background: var(--dark-layer-1);
    border-left: 1px solid var(--dark-border);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--dark-border);
}

.mobile-menu-title {
    font-size: var(--font-lg);
    font-weight: var(--font-bold);
    color: var(--rasta-gold);
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav-menu {
    list-style: none;
    padding: var(--space-4);
    margin: 0;
}

.mobile-nav-menu li {
    margin-bottom: var(--space-2);
}

.mobile-nav-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav-menu a:hover,
.mobile-nav-menu .current-menu-item > a {
    background: var(--dark-layer-3);
    color: var(--rasta-gold);
}