/* Globals & Typography */
:root {
    --bg-color: #0b0f19; /* Deep dark blue/black for premium vibe */
    --text-primary: #ffffff;
    --text-secondary: #a0aabf;
    --accent: #00e5ff; /* Cyan accent */
    
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-hover: rgba(255, 255, 255, 0.08);

    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.light-mode {
    --bg-color: #f0f2f5;
    --text-primary: #121212;
    --text-secondary: #5e6472;
    --accent: #2563eb; /* Blue accent */

    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    transition: var(--transition);
    overflow-x: hidden;
    position: relative;
    scroll-behavior: smooth;
}

/* Custom Premium Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-primary);
}

/* User's Utility Classes (Tailwind compatibility) */
.w-full { width: 100%; display: block; }
.max-h-96 { max-height: 24rem; }
.object-contain { object-fit: contain; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-4 { margin-top: 1rem; }

/* Music Visualizer Background */
#visualizer-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    opacity: 0.15;
    pointer-events: none;
}

.bar {
    width: 2vw;
    background: linear-gradient(to top, var(--accent), transparent);
    border-radius: 4px 4px 0 0;
    animation: bar-pulse 1s infinite alternate ease-in-out;
}

@keyframes bar-pulse {
    0% { height: var(--h-min, 10vh); }
    100% { height: var(--h-max, 50vh); }
}

body.light-mode #visualizer-bg {
    opacity: 0.1;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 2rem;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.glass-btn:hover {
    background: var(--glass-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Layout Utilities */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    margin-top: 100px;
    padding: 2rem 2rem 4rem;
    text-align: center;
}

/* ── Logo Switching: Dark Mode ↔ Light Mode ── */
.site-logo {
    transition: opacity 0.4s ease, transform 0.4s ease;
    max-width: 320px;
    height: auto;
}

/* Dark mode: show white logo, hide black logo */
body.dark-mode .logo-dark  { 
    display: block; 
    opacity: 1; 
    filter: drop-shadow(0 0 15px rgba(0, 229, 255, 0.3));
}
body.dark-mode .logo-light { display: none;  opacity: 0; }

/* Light mode: show black logo, hide white logo */
body.light-mode .logo-light { 
    display: block; 
    opacity: 1; 
}
body.light-mode .logo-dark  { display: none;  opacity: 0; }

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-top: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 40px rgba(0, 229, 255, 0.1);
}

body.light-mode .glass-card:hover {
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.15);
}

/* Platforms Section */
.platforms {
    margin: 2rem 0 4rem;
    text-align: center;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    display: block;
    margin-top: 0.5rem;
    letter-spacing: 0;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.platform-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.platform-btn {
    text-decoration: none;
    color: var(--text-primary);
    padding: 1rem 2rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border-radius: 30px;
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.platform-btn i {
    font-size: 1.2rem;
}

/* Music Grids */
.track-section {
    margin: 6rem 0;
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.embed-card {
    padding: 0; /* Removing padding to fit iframe completely */
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Ensure inner iframes fit borders perfectly */
.embed-card iframe {
    display: block;
    border-radius: 16px;
}

.sc-container iframe {
    height: 300px;
}

/* YouTube aspect ratio control */
.youtube-container {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.youtube-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Footer */
footer {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 2rem 2rem;
    text-align: center;
    margin-top: 8rem;
}

.footer-title {
    font-size: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--accent);
    color: #fff;
    transform: scale(1.1) translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.2);
}

body.light-mode .social-icon:hover {
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.contact-email {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
}

.email-btn {
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1.1rem;
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .platform-links { gap: 1rem; }
    .platform-btn {
        width: calc(50% - 0.5rem);
        min-width: unset;
    }
    .track-grid {
        grid-template-columns: 1fr;
    }
}
/* Sonvex Pro Player Styles */
.upcoming-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px !important;
    text-align: center;
}

.player-cover-art {
    width: 160px;
    height: 160px;
    background: #121212 url('cover.jpg') center/cover no-repeat; /* السطر ده بس اللي يتغير */
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.track-name-display { 
    font-size: 1.4rem; 
    font-weight: 700; 
    margin-bottom: 5px; 
    color: var(--text-primary); /* ده السطر اللي هيخليه يقلب مع المود */
}
.track-artist-display { font-size: 0.9rem; color: #7148fc; margin-bottom: 30px; font-weight: 600; }

.progress-box {
    width: 100%;
    max-width: 350px;
    height: 4px;
    background: rgba(120, 120, 120, 0.2); /* لون رمادي هادي يبان في المودين */
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--accent); /* اللبني (Cyan) وهو شغال */
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent); /* إضاءة خفيفة للشريط وهو ماشي */
}

.time-meta {
    width: 100%;
    max-width: 350px;
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-secondary); /* هيقلب لونه حسب المود عشان يبان */
    margin: 8px 0 30px;
    font-family: monospace;
}

.main-toggle-btn {
    width: 55px;
    height: 55px;
    background: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: #000;
    transition: transform 0.2s ease;
}
.main-toggle-btn:hover { transform: scale(1.1); }