/**
 * Curasai Radio Website - Comprehensive Styles
 * Color scheme based on iOS app icon: Blue to Purple gradient
 */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Professional Color Palette from iOS Icon */
    --primary-blue: #007AFF;
    --secondary-indigo: #5856D6;
    --accent-purple: #AF52DE;
    --success-green: #34C759;
    --warning-orange: #FF9500;
    --error-red: #FF3B30;
    
    /* Sophisticated Gradients */
    --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 25%, #0f3460 50%, #533483 75%, #7209b7 100%);
    --gradient-secondary: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(0, 122, 255, 0.05) 0%, rgba(175, 82, 222, 0.05) 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    
    /* Professional Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-tertiary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.45);
    --text-dark: #1a1a1a;
    --text-dark-secondary: #666666;
    
    /* Background Colors */
    --bg-overlay: rgba(255, 255, 255, 0.05);
    --bg-overlay-strong: rgba(255, 255, 255, 0.1);
    --bg-dark-overlay: rgba(0, 0, 0, 0.4);
    --bg-glass: rgba(255, 255, 255, 0.08);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* ===== RESET AND BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gradient-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 300;
    font-size: var(--font-size-base);
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* ===== NAVIGATION BAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-overlay-strong);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-container {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    margin-left: 30px;
}

.nav-logo {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.nav-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-right: 30px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-overlay);
    text-decoration: none;
}

.nav-link-listen {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
    color: var(--text-primary);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.nav-link-listen::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.nav-link-listen:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
    background: linear-gradient(135deg, var(--secondary-indigo) 0%, var(--accent-purple) 100%);
}

.nav-link-listen:hover::before {
    left: 100%;
}

/* Mobile/Desktop text switching for Listen button */
.listen-mobile {
    display: none;
}

.listen-desktop {
    display: inline;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    gap: 4px;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== LAYOUT COMPONENTS ===== */
body {
    padding-top: 80px; /* Account for fixed navbar */
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* ===== VIEWPORT LANDING SECTION ===== */
.viewport-landing {
    height: calc(100vh - 80px);
    height: calc(100dvh - 80px); /* Dynamic viewport height for modern browsers */
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.viewport-animated-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.background-animation {
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.viewport-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 30px;
    padding-bottom: 30px;
    max-width: none;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    gap: var(--spacing-md);
    overflow: hidden;
}

/* ===== VIDEO PLAYER SECTION ===== */
.video-player-section {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    min-height: 0;
    max-height: calc(100% - 210px - var(--spacing-md));
}

#youtube-player {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
}

/* ===== VIDEO THUMBNAILS SECTION ===== */
.video-thumbnails-section {
    flex: 0 0 210px;
    height: 210px;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: var(--spacing-sm);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.thumbnails-scroll {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    overflow-y: hidden;
    padding: var(--spacing-xs);
    padding-bottom: var(--spacing-lg);
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.thumbnails-scroll::-webkit-scrollbar {
    height: 6px;
}

.thumbnails-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.thumbnails-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    transition: background var(--transition-fast);
}

.thumbnails-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.video-thumbnail {
    flex-shrink: 0;
    width: 160px;
    min-height: 135px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    display: flex;
    flex-direction: column;
}

.video-thumbnail:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 122, 255, 0.5);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.video-thumbnail.active {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.5);
    background: rgba(0, 122, 255, 0.1);
}

.video-thumbnail img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    display: block;
    flex-shrink: 0;
}

.thumbnail-title {
    padding: 6px 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    flex-shrink: 0;
}

.video-thumbnail.active .thumbnail-title {
    color: var(--text-primary);
}

/* ===== PROFESSIONAL SUBTLE BACKGROUND ELEMENTS ===== */

/* Subtle gradient orbs with minimal movement */
.subtle-orbs .subtle-orb {
    animation: subtleFloat 30s ease-in-out infinite;
}

.orb-1 { animation-delay: 0s; }
.orb-2 { animation-delay: 7.5s; }
.orb-3 { animation-delay: 15s; }
.orb-4 { animation-delay: 22.5s; }

@keyframes subtleFloat {
    0%, 100% { 
        transform: translate(0px, 0px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translate(15px, -12px) scale(1.08);
        opacity: 1.0;
    }
}


/* Professional background breathing effect */
.background-animation {
    animation: professionalBreathe 30s ease-in-out infinite;
}

@keyframes professionalBreathe {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: scale(1.03);
        opacity: 1.0;
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-content .hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    text-align: center;
}

.hero-content .hero-tagline {
    font-size: clamp(1rem, 3vw, 1.25rem);
    font-weight: 300;
    color: var(--text-secondary);
    font-style: normal;
    margin-bottom: 0;
    text-align: center;
}

/* ===== PLATFORM CARDS SECTION ===== */
.platform-cards-section {
    flex-shrink: 0;
    width: 100%;
    padding-bottom: var(--spacing-lg);
    padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom) + 30px);
    position: relative;
    z-index: 10;
}

.platform-cards-horizontal {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.platform-card {
    flex: 1;
    min-width: 250px;
    max-width: 280px;
}

/* ===== SCROLLABLE CONTENT SECTION ===== */
.scrollable-content {
    background: var(--gradient-primary);
    position: relative;
}

.scrollable-content .container {
    padding: var(--spacing-xl) 30px;
    max-width: none;
}

.product-description-section {
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid #00FF41;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.product-description-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(135deg, #FF1493, #FF69B4);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-description-section:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    border-left-color: #00FF41;
}

.product-description-section:hover::before {
    opacity: 1;
}

.product-description-content {
    max-width: none;
    margin: 0;
    text-align: left;
}

.product-description-content .lead-paragraph {
    font-size: var(--font-size-base);
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: left;
    line-height: 1.7;
}

.product-description-content p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    text-align: left;
}

.lead-paragraph {
    font-size: var(--font-size-base);
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

/* ===== PLATFORM CARDS ===== */
.platform-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.platform-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 122, 255, 0.3), rgba(175, 82, 222, 0.3), transparent);
    transition: left 0.6s ease-in-out;
    z-index: 0;
}

.platform-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 122, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.platform-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.08) 100%);
    border-color: rgba(255, 255, 255, 0.4);
    filter: contrast(1.1) brightness(1.05);
}

.platform-card:hover::before {
    left: 100%;
}

.platform-card:hover::after {
    opacity: 0.3;
}

.platform-card-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.platform-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.platform-icon svg {
    width: 28px;
    height: 28px;
}

.web-player-icon svg {
    color: #00BFFF;
    filter: drop-shadow(0 1px 3px rgba(0, 191, 255, 0.6)) drop-shadow(0 0 8px rgba(0, 191, 255, 0.4));
}

.ios-icon svg {
    color: #FF6600;
    filter: drop-shadow(0 1px 2px rgba(255, 102, 0, 0.3));
}

.android-icon svg {
    color: #00FF41;
    filter: drop-shadow(0 1px 2px rgba(0, 255, 65, 0.3));
}

.listen-now-text {
    font-weight: 700 !important;
    color: #00BFFF !important;
    text-shadow: 0 0 8px rgba(0, 191, 255, 0.5);
}

.platform-info {
    flex: 1;
}

.platform-name {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 2px;
    line-height: 1.2;
}

.platform-action {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.2;
}

.about-section {
    background: var(--bg-overlay);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: left;
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    background-image: var(--card-icon);
    background-size: 40px 40px;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.25;
    filter: blur(0.5px);
    transition: all var(--transition-normal);
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover::after {
    opacity: 0.18;
    transform: scale(1.05);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* Individual card background icons with accent colors */
.feature-card:nth-child(1) {
    --card-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007AFF' stroke-width='2'%3E%3Cpath d='M9 18V5l12-2v13'/%3E%3Ccircle cx='6' cy='18' r='3'/%3E%3Ccircle cx='18' cy='16' r='3'/%3E%3C/svg%3E");
    border-left: 3px solid var(--primary-blue);
}

.feature-card:nth-child(2) {
    --card-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334C759' stroke-width='2'%3E%3Crect x='2' y='3' width='20' height='14' rx='2' ry='2'/%3E%3Cline x1='8' y1='21' x2='16' y2='21'/%3E%3Cline x1='12' y1='17' x2='12' y2='21'/%3E%3C/svg%3E");
    border-left: 3px solid var(--success-green);
}

.feature-card:nth-child(3) {
    --card-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23AF52DE' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3Cpath d='M12 1v6m0 6v6'/%3E%3Cpath d='m15.14 8.86 4.24-4.24'/%3E%3Cpath d='m4.86 19.14 4.24-4.24'/%3E%3Cpath d='m8.86 8.86-4.24-4.24'/%3E%3Cpath d='m19.14 19.14-4.24-4.24'/%3E%3C/svg%3E");
    border-left: 3px solid var(--accent-purple);
}

.feature-card:nth-child(4) {
    --card-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF9500' stroke-width='2'%3E%3Cpath d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/%3E%3Cpath d='M13 8H7'/%3E%3Cpath d='M17 12H7'/%3E%3C/svg%3E");
    border-left: 3px solid var(--warning-orange);
}

.feature-card:nth-child(5) {
    --card-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235856D6' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
    border-left: 3px solid var(--secondary-indigo);
}

.feature-card:nth-child(6) {
    --card-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF3B30' stroke-width='2'%3E%3Cpath d='M3 18v-6a9 9 0 0 1 18 0v6'/%3E%3Cpath d='M21 19a2 2 0 0 1-2 2h-1a2 2 0 0 1-2-2v-3a2 2 0 0 1 2-2h3zM3 19a2 2 0 0 0 2 2h1a2 2 0 0 0 2-2v-3a2 2 0 0 0-2-2H3z'/%3E%3C/svg%3E");
    border-left: 3px solid var(--error-red);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 200px;
    text-align: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

.btn-secondary {
    background: var(--bg-overlay);
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.3);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-overlay-strong);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.listen-now-btn {
    font-size: var(--font-size-2xl);
    padding: var(--spacing-lg) var(--spacing-xxl);
    margin: var(--spacing-xl) 0;
    background: var(--gradient-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(0, 122, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 122, 255, 0); }
}

/* ===== DOWNLOAD CARDS ===== */
.download-section {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.download-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.download-card {
    background: var(--bg-overlay);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-width: 200px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.download-card:hover::before {
    opacity: 1;
}

.download-card-content {
    position: relative;
    z-index: 1;
}

.store-icon {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.store-icon svg {
    color: var(--secondary-indigo);
    filter: drop-shadow(0 2px 4px rgba(88, 86, 214, 0.3));
}

.store-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.store-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* ===== LEGAL SECTIONS ===== */
.legal-section {
    background: var(--bg-overlay);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.legal-content {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--font-size-sm);
}

.legal-content h1 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.legal-content h2 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-content h3 {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.legal-content ul, .legal-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content li {
    margin-bottom: var(--spacing-xs);
}

.back-to-main {
    margin-top: var(--spacing-xl);
    text-align: center;
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-xxl);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--text-primary);
}

.copyright {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

/* ===== MESSAGEBOX STYLES ===== */
.messagebox-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    pointer-events: none;
}

.messagebox {
    background: var(--bg-overlay-strong);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 300px;
    max-width: 400px;
    pointer-events: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.messagebox.show {
    transform: translateX(0);
    opacity: 1;
}

.messagebox.hide {
    transform: translateX(100%);
    opacity: 0;
}

.messagebox-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.messagebox-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.messagebox-text {
    flex: 1;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.messagebox-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: 0;
    margin-left: var(--spacing-sm);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.messagebox-close:hover {
    color: var(--text-primary);
}

/* MessageBox Types */
.messagebox-success { border-left: 4px solid var(--success-green); }
.messagebox-error { border-left: 4px solid var(--error-red); }
.messagebox-warning { border-left: 4px solid var(--warning-orange); }
.messagebox-info { border-left: 4px solid var(--primary-blue); }

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Mobile Styles (up to 768px) */
@media (max-width: 767px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }
    
    /* Enhanced mobile viewport handling */
    .viewport-landing {
        height: calc(100vh - 80px);
        height: calc(100dvh - 80px); /* Dynamic viewport height */
        min-height: calc(100vh - 80px); /* Fallback */
        min-height: calc(100svh - 80px); /* Small viewport height */
    }
    
    /* Mobile-specific safe area handling */
    .viewport-content {
        padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom) + 30px);
        padding-bottom: max(var(--spacing-lg), var(--safe-bottom-padding, 30px));
    }
    
    .platform-cards-section {
        padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom) + 30px);
        padding-bottom: max(var(--spacing-lg), var(--safe-bottom-padding, 30px));
        /* Ensure buttons are always visible above mobile browser UI */
        position: relative;
        z-index: 100;
    }
    
    /* Mobile Navigation - Keep visible in portrait */
    .nav-menu {
        display: flex;
        flex-direction: row;
        gap: var(--spacing-sm);
        margin-right: var(--spacing-sm);
    }
    
    /* Show mobile text, hide desktop text for Listen button */
    .listen-mobile {
        display: inline;
    }
    
    .listen-desktop {
        display: none;
    }
    
    /* Radio icon for mobile portrait */
    .nav-link-listen {
        padding: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .listen-mobile svg {
        display: block;
        width: 15px;
        height: 15px;
    }
    
    /* Hide Terms and Privacy links on mobile portrait */
    .nav-menu .nav-link:not(.nav-link-listen) {
        display: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-link {
        padding: var(--spacing-sm);
        text-align: center;
        border-radius: var(--radius-md);
        font-size: var(--font-size-base);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Viewport Landing Mobile Adjustments */
    .viewport-content {
        padding: var(--spacing-md) var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    /* Mobile video player layout */
    .video-player-section {
        flex: 1 1 auto;
        max-height: calc(100% - 170px - var(--spacing-sm));
        border-radius: 6px;
    }
    
    .video-thumbnails-section {
        flex: 0 0 190px;
        height: 190px;
        border-radius: 6px;
        padding: var(--spacing-xs);
    }
    
    .video-thumbnail {
        width: 120px;
        min-height: 145px;
    }
    
    .video-thumbnail img {
        height: 68px;
    }
    
    
    .hero-content .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .hero-content .hero-tagline {
        font-size: clamp(0.875rem, 4vw, 1.125rem);
    }
    
    .platform-cards-section {
        padding-bottom: var(--spacing-md);
    }
    
    /* Mobile Platform Cards - Icon Only Horizontal Layout */
    .platform-cards-horizontal {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-sm);
        max-width: none;
        margin: 0 var(--spacing-sm); /* Match container padding for alignment */
    }
    
    .platform-card {
        flex: 1;
        width: auto;
        max-width: none;
        min-width: 0;
        padding: var(--spacing-sm);
    }
    
    /* Hide text labels on mobile - show icons only */
    .platform-info {
        display: none;
    }
    
    /* Adjust icon container for mobile */
    .platform-card-content {
        justify-content: center;
        gap: 0;
    }
    
    .platform-icon {
        width: 40px;
        height: 40px;
    }
    
    .platform-icon svg {
        width: 24px;
        height: 24px;
    }
    
    /* Scrollable Content Mobile - Match viewport-content padding */
    .scrollable-content .container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .product-description-section {
        padding: var(--spacing-lg);
        margin: var(--spacing-lg) 0;
    }
    
    /* Hide paragraphs 2-5 in product description on mobile for cleaner look */
    .product-description-content p:nth-of-type(2),
    .product-description-content p:nth-of-type(3),
    .product-description-content p:nth-of-type(4),
    .product-description-content p:nth-of-type(5) {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .download-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .download-card {
        min-width: 250px;
    }
    
    .btn {
        min-width: 180px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .listen-now-btn {
        font-size: var(--font-size-xl);
        padding: var(--spacing-md) var(--spacing-xl);
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .messagebox-container {
        top: 100px; /* Account for mobile nav */
        right: var(--spacing-sm);
        left: var(--spacing-sm);
    }
    
    .messagebox {
        min-width: auto;
        max-width: none;
    }
    
    .messagebox.mobile {
        transform: translateY(-100%);
    }
    
    .messagebox.mobile.show {
        transform: translateY(0);
    }
    
    .messagebox.mobile.hide {
        transform: translateY(-100%);
    }
}

/* Tablet Styles (768px to 1024px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-cards {
        justify-content: center;
    }
    
    .logo {
        max-width: 100px;
    }
    
    /* Tablet Platform Cards - Icon Only Horizontal Layout */
    .platform-cards-horizontal {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        max-width: none;
        margin: 0 auto;
    }
    
    .platform-card {
        flex: 0 0 auto;
        width: auto;
        max-width: none;
        min-width: 0;
        padding: var(--spacing-md);
    }
    
    /* Hide text labels on tablet - show icons only */
    .platform-info {
        display: none;
    }
    
    /* Adjust icon container for tablet */
    .platform-card-content {
        justify-content: center;
        gap: 0;
    }
    
    .platform-icon {
        width: 48px;
        height: 48px;
    }
    
    .platform-icon svg {
        width: 32px;
        height: 32px;
    }
}

/* Desktop Styles (1024px to 1440px) */
@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* TV/Large Screen Styles (1440px+) */
@media (min-width: 1440px) {
    :root {
        --font-size-5xl: 4rem;
        --font-size-4xl: 3rem;
        --font-size-3xl: 2.5rem;
    }
    
    .container {
        max-width: 1400px;
    }
    
    .logo {
        max-width: 150px;
    }
    
    .messagebox-container {
        top: var(--spacing-xl);
        right: var(--spacing-xl);
    }
}

/* ===== LANDSCAPE ORIENTATION HANDLING ===== */
/* Landscape for mobile devices (iPhone, iPad, and small tablets) */
@media (max-width: 1366px) and (orientation: landscape) {
    /* Hide navbar in landscape mobile */
    .navbar {
        display: none;
    }
    
    body {
        padding-top: 0;
    }
    
    .viewport-landing {
        height: 100vh;
        height: 100dvh;
    }
    
    /* Landscape video player layout - horizontal split */
    .viewport-content {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .video-player-section {
        flex: 1 1 auto;
        max-height: none;
        max-width: calc(100% - 180px - var(--spacing-sm));
    }
    
    .video-thumbnails-section {
        flex: 0 0 180px;
        width: 180px;
        height: auto;
        max-height: 100%;
        padding-top: var(--spacing-sm);
    }
    
    .thumbnails-scroll {
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
    }
    
    .video-thumbnail {
        width: 100%;
        min-height: 140px;
    }
    
    .video-thumbnail img {
        height: 80px;
    }
    
    
    /* Platform Cards - Icon Only Horizontal Layout for ALL landscape */
    .platform-cards-horizontal {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        max-width: none;
        margin: 0 auto;
    }
    
    .platform-card {
        flex: 0 0 auto;
        width: auto;
        max-width: none;
        min-width: 0;
        padding: var(--spacing-md);
    }
    
    /* Hide text labels in landscape - show icons only */
    .platform-info {
        display: none;
    }
    
    /* Adjust icon container for landscape */
    .platform-card-content {
        justify-content: center;
        gap: 0;
    }
    
    .platform-icon {
        width: 44px;
        height: 44px;
    }
    
    .platform-icon svg {
        width: 28px;
        height: 28px;
    }
    
    /* Ensure proper spacing and positioning in landscape */
    .platform-cards-section {
        padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom) + 30px);
        padding-bottom: max(var(--spacing-lg), var(--safe-bottom-padding, 30px));
    }
}

/* Specific landscape adjustments for smaller devices (iPhone landscape) */
@media (max-width: 767px) and (orientation: landscape) {
    .platform-icon {
        width: 40px;
        height: 40px;
    }
    
    .platform-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .platform-cards-horizontal {
        gap: var(--spacing-md);
    }
}

/* Specific landscape adjustments for tablets (iPad landscape) */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape) {
    .platform-icon {
        width: 48px;
        height: 48px;
    }
    
    .platform-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .platform-cards-horizontal {
        gap: var(--spacing-xl);
    }
}

/* ===== VIDEO INFO PANEL/SHEET ===== */

/* Info Button */
.video-info-button {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 10000;
    pointer-events: auto;
    -webkit-tap-highlight-color: rgba(0, 122, 255, 0.3);
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    touch-action: manipulation;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.video-info-button:hover {
    background: linear-gradient(135deg, var(--secondary-indigo) 0%, var(--accent-purple) 100%);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.5);
}

.video-info-button svg {
    width: 20px;
    height: 20px;
}

/* Info Panel Container */
.video-info-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.video-info-panel.active {
    pointer-events: auto;
    opacity: 1;
}

/* Backdrop */
.video-info-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    transition: opacity var(--transition-normal);
    opacity: 0;
}

.video-info-panel.active .video-info-backdrop {
    opacity: 1;
}

/* Info Content - Desktop (Side Panel) */
.video-info-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 400px;
    max-width: 90vw;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98) 0%, rgba(22, 33, 62, 0.98) 100%);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.video-info-panel.active .video-info-content {
    transform: translateX(0);
}

/* Info Header */
.video-info-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    gap: var(--spacing-md);
}

.video-info-header h2 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    flex: 1;
}

.video-info-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    line-height: 1;
}

.video-info-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Info Body */
.video-info-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.video-info-body::-webkit-scrollbar {
    width: 8px;
}

.video-info-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.video-info-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.video-info-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

#info-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#info-description p {
    margin-bottom: var(--spacing-md);
}

/* Mobile/Tablet (Bottom Sheet) */
@media (max-width: 1024px) {
    .video-info-content {
        top: auto;
        right: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        max-width: none;
        height: 65vh;
        max-height: 65vh;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        border-top-left-radius: var(--radius-lg);
        border-top-right-radius: var(--radius-lg);
        transform: translateY(100%);
    }
    
    .video-info-panel.active .video-info-content {
        transform: translateY(0);
    }
    
    /* Add drag handle indicator */
    .video-info-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 2px;
    }
    
    .video-info-header {
        padding-top: var(--spacing-lg);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .listen-now-btn {
        animation: none;
    }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.download-card:focus,
.footer-link:focus,
.messagebox-close:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --bg-overlay: rgba(0, 0, 0, 0.8);
        --bg-overlay-strong: rgba(0, 0, 0, 0.9);
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .messagebox-container,
    .download-section,
    .listen-now-btn {
        display: none;
    }
    
    .section {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        page-break-inside: avoid;
    }
}