:root {
    --primary-blue: #0f2c59; 
    --light-blue: #8eb8e5;   
    --bg-color: #f4f7fa;     
    --vinly-red: #c9302c;    
    --text-dark: #333333;
    --white: #ffffff;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --tape-dark: #333;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Montserrat', sans-serif; }

body { background-color: var(--bg-color); color: var(--text-dark); }

/* --- HEADER --- */

/* =========================================
   🌐 SOCIAL MEDIA SIDEBAR
   ========================================= */
.social-sidebar {
    position: fixed;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 18px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    padding: 20px 12px;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    z-index: 50; 
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.social-link {
    color: var(--primary-blue);
    opacity: 0.6;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-link:hover {
    opacity: 1;
    color: var(--light-blue);
    transform: scale(1.15) translateX(2px);
}

.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 30px; background-color: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.04); position: sticky; top: 0; z-index: 90;
}

.logo { height: 50px; display: flex; align-items: center; }
.logo-img { height: 100%; width: auto; max-width: 180px; object-fit: contain; }

nav .nav-btn {
    background: none; border: none; margin-left: 15px; font-size: 14px;
    text-transform: uppercase; letter-spacing: 1px; color: #888; cursor: pointer;
    transition: all 0.4s ease; font-weight: 600; position: relative;
}
nav .nav-btn::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0; background-color: var(--primary-blue); transition: width 0.3s; }
nav .nav-btn:hover::after, .nav-btn.active::after { width: 100%; }
nav .nav-btn:hover, .nav-btn.active { color: var(--primary-blue); }

/* --- CONTENT --- */
.content { 
    padding: 20px 20px 110px 20px; 
    max-width: 1000px; 
    margin: 0 auto; 
}

.section { display: none; animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.section.active { display: block; }
@keyframes slideUpFade { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Hero Section */
.hero { 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 240px); 
    text-align: center; 
    margin-top: 0; 
    position: relative; 
    z-index: 1; 
}

.hero h1 { 
    font-size: 42px; 
    margin-bottom: 15px; 
    line-height: 1.2; 
    letter-spacing: -1px; 
    /* The Spicy Gradient */
    background: linear-gradient(270deg, var(--primary-blue), var(--light-blue)); 
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 8s ease infinite;
}

@keyframes gradientText {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero p { font-size: 16px; color: #666; font-weight: 300; }

/* --- ABOUT CARD --- */
h2 { color: var(--primary-blue); font-size: 26px; margin-bottom: 10px;}

.about-card {
    background: var(--white); padding: 25px; border-radius: 12px;
    box-shadow: var(--card-shadow); transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.02);
}

.about-image {
    width: 100%; height: auto; max-height: 300px; object-fit: cover;
    border-radius: 8px; margin-bottom: 25px; box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.about-card h3 { color: var(--primary-blue); margin: 25px 0 10px 0; font-size: 20px; }
.desc { font-size: 14px; margin-bottom: 15px; line-height: 1.6; color: #666;}

/* --- PLAYER --- */
.player-container {
    position: fixed; bottom: 0; left: 0; width: 100%; height: 90px;
    /* The Glass Effect */
    background: rgba(15, 44, 89, 0.85); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white); padding: 10px 30px;
    display: flex; justify-content: space-between; align-items: center;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2); z-index: 100;
    transition: all 0.3s ease;
}

.player-left, .player-controls, .player-volume {
    width: 100%; 
    display: flex;
    justify-content: center; 
    flex: unset; 
}

.vinyl-wrapper { width: 55px; height: 55px; position: relative; flex-shrink: 0; transition: transform 0.5s ease-out; }
.vinyl-disc { width: 100%; height: 100%; background: repeating-radial-gradient(#111, #111 10%, #2a2a2a 15%, #111 20%); border-radius: 50%; border: 1px solid #000; }
.vinyl-label { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 38%; height: 38%; background-color: var(--vinly-red); border-radius: 50%; border: 2px solid #fff; }
@keyframes spin { 100% { transform: rotate(360deg); } }
.vinyl-wrapper.spinning { animation: spin 2s linear infinite; }

.on-air-indicator { color: var(--vinly-red); font-weight: 800; font-size: 10px; margin-bottom: 2px; display: flex; align-items: center; gap: 5px; }

/* Equalizer Bars */
.eq-bar {
    display: inline-block;
    width: 3px; height: 10px;
    background-color: var(--vinly-red);
    margin-right: 2px;
    border-radius: 2px;
    opacity: 0.3; /* Dim when paused */
    transition: opacity 0.3s;
}

/* Animate only when playing */
.player-container.is-playing .eq-bar {
    opacity: 1;
    animation: eq-bounce 0.6s infinite alternate ease-in-out;
}
.player-container.is-playing .eq-bar:nth-child(1) { animation-delay: 0s; }
.player-container.is-playing .eq-bar:nth-child(2) { animation-delay: 0.2s; }
.player-container.is-playing .eq-bar:nth-child(3) { animation-delay: 0.4s; }

@keyframes eq-bounce {
    0% { transform: scaleY(0.3); }
    100% { transform: scaleY(1.2); }
}

.now-playing-text { font-size: 11px; opacity: 0.8; font-weight: 300;}

.play-btn {
    background-color: var(--white); color: var(--primary-blue); border: none;
    width: 50px; height: 50px; border-radius: 50%; font-size: 20px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.2s; padding-left: 3px; 
}
.play-btn.playing { padding-left: 0; }
.play-btn:hover { transform: scale(1.05); }

/* Slider */
input[type=range] { -webkit-appearance: none; width: 100%; max-width: 120px; background: transparent; cursor: pointer; }
input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; background: rgba(255, 255, 255, 0.3); border-radius: 5px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 14px; width: 14px; border-radius: 50%; background: #ffffff; margin-top: -5px; }

/* --- TURNTABLE --- */
.turntable-container { 
    display: block; 
    margin: 20px auto 0; 
    width: min(90vw, calc((100vh - 350px) * 1.16));
    max-width: 480px; 
    aspect-ratio: 360 / 310; 
    position: relative; 
    perspective: 1000px; 
    opacity: 1; 
    transition: opacity 1s, filter 0.5s ease-in-out; 
    filter: brightness(0.5) contrast(1.1); 
}

.turntable-container.playing { 
    opacity: 1; 
    filter: brightness(1) contrast(1); 
}

/* Turntable Base */
.turntable-base {
    width: 100%; height: 100%; 
    background: linear-gradient(135deg, #3a3a3a, #1a1a1a); 
    border-radius: clamp(10px, 3vw, 15px); 
    border: 2px solid #555;
    border-bottom: clamp(4px, 2vw, 8px) solid #0a0a0a; 
    box-shadow: 0 15px 25px rgba(0,0,0,0.4), inset 0 2px 4px rgba(255,255,255,0.1);
    position: relative; overflow: hidden;
}

/* Turntable Power On Glow */
.turntable-container.playing .turntable-base {
    box-shadow: 0 15px 35px rgba(201, 48, 44, 0.25), inset 0 2px 4px rgba(255,255,255,0.1); 
    border-bottom: clamp(4px, 2vw, 8px) solid #2a0a0a; 
    transition: all 1s ease;
}

.turntable-platter {
    position: absolute;
    top: 4.8%; left: 4.1%;
    width: 75%; aspect-ratio: 1/1;
    background: linear-gradient(145deg, #777, #333);
    border-radius: 50%;
    box-shadow: 0 10px 15px rgba(0,0,0,0.6);
    border: 1px solid #999;
}

.big-vinyl {
    position: absolute; 
    top: 6.4%; left: 5.5%; 
    width: 72.2%; aspect-ratio: 1/1; 
    background: repeating-radial-gradient(#b10f0f, #c92a2a 3px, #a50b0b 4px, #c92a2a 5px);
    border-radius: 50%; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.6);
    border: 1px solid #4a0b0b; 
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.5s;
}

.turntable-container.playing .big-vinyl { animation: spin 2.5s linear infinite; }

.big-vinyl::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    background: conic-gradient(from 45deg, transparent 0deg, rgba(255,255,255,0.15) 15deg, transparent 30deg, transparent 180deg, rgba(255,255,255,0.15) 195deg, transparent 210deg);
    pointer-events: none; z-index: 1;
}

.tonearm-base {
    position: absolute;
    top: 14.5%; right: 11.1%;
    width: 12.5%; aspect-ratio: 1/1;
    background: radial-gradient(circle, #e0e0e0, #666);
    border-radius: 50%;
    box-shadow: 0 5px 10px rgba(0,0,0,0.6), inset 0 2px 5px #fff;
    z-index: 9;
}

.tonearm {
    position: absolute; 
    top: 21%; right: 16.1%; 
    width: 3.3%; height: 53.2%; 
    background: linear-gradient(to right, #999, #fff, #888); 
    border-radius: 6px; transform-origin: top center;
    transform: rotate(-15deg); 
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 5px 5px 10px rgba(0,0,0,0.5); z-index: 10;
}

.tonearm::after { 
    content: ''; position: absolute; 
    bottom: -11%; left: -66%; 
    width: 200%; height: 23%;
    background: linear-gradient(135deg, #444, #111);
    border-radius: 4px; transform: rotate(22deg);
    box-shadow: 3px 3px 6px rgba(0,0,0,0.5);
}

.tonearm::before { 
    content: ''; position: absolute; 
    top: -15%; left: -83%; 
    width: 266%; height: 21%;
    background: linear-gradient(to right, #555, #bbb, #555);
    border-radius: 5px;
    box-shadow: 0 5px 8px rgba(0,0,0,0.5);
}

.turntable-container.playing .tonearm { transform: rotate(25deg); }

.dial { 
    position: absolute; bottom: 8%; 
    width: 10.5%; aspect-ratio: 1/1; 
    background: radial-gradient(circle at 30% 30%, #f4f4f4, #777); 
    border-radius: 50%; 
    border: 1px solid #222; 
    box-shadow: 0 5px 8px rgba(0,0,0,0.5), inset 0 -2px 5px rgba(0,0,0,0.3); 
}
.dial::after {
    content: ''; position: absolute; 
    top: 15%; left: 50%; transform: translateX(-50%);
    width: 8%; height: 31%; background: #222; border-radius: 2px;
}
.dial-1 { right: 8.3%; transform: rotate(-40deg); }
.dial-2 { right: 23.6%; transform: rotate(60deg); }

.big-vinyl-label {
    width: 33%; height: 33%; background-color: #fff; border-radius: 50%;
    border: 3px solid #ccc; 
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2);
    position: relative; z-index: 2; 
    display: flex; justify-content: center; align-items: center;
    overflow: hidden; 
}
.label-logo-img { width: 100%; height: 100%; object-fit: cover; }


/* --- CONTACT PAGE --- */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.contact-card {
    background: var(--white);
    padding: 40px 20px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    text-align: center;
    border-top: 4px solid var(--light-blue);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.contact-card .icon {
    font-size: 35px;
    display: block;
    margin-bottom: 15px;
    opacity: 0.9;
}

.contact-card h3 {
    color: var(--primary-blue);
    font-size: 20px;
    margin-bottom: 10px;
}

.contact-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

/* =========================================
   🌊 SVG WAVE BACKGROUND
   ========================================= */
.wave-background {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 35vh; 
    min-height: 250px;
    z-index: -2; 
    pointer-events: none; 
}

.waves {
    position: relative;
    width: 100%;
    height: 100%;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}

.parallax > use:nth-child(1) { animation-delay: -2s; animation-duration: 12s; }
.parallax > use:nth-child(2) { animation-delay: -3s; animation-duration: 18s; }
.parallax > use:nth-child(3) { animation-delay: -4s; animation-duration: 25s; }

@keyframes move-forever {
    0% { transform: translate3d(-90px,0,0); }
    100% { transform: translate3d(85px,0,0); }
}

.wave-layer-1 { fill: rgba(142, 184, 229, 0.4); } 
.wave-layer-2 { fill: rgba(15, 44, 89, 0.1); }    
.wave-layer-3 { fill: transparent; stroke: var(--light-blue); stroke-width: 0.5; }

/* =========================================
   📻 90.3 FREQUENCY WATERMARK
   ========================================= */
.freq-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%); 
    font-size: 220px;
    font-weight: 900;
    color: var(--light-blue);
    opacity: 0.12; 
    z-index: -1;
    pointer-events: none; 
    letter-spacing: -10px;
    white-space: nowrap;
    user-select: none;
}

/* =========================================
   📱 MOBILE RESPONSIVENESS
   ========================================= */
@media (max-width: 768px) {

    .content { 
        padding-bottom: 220px; 
    }

    .social-sidebar {
        display: none; 
    }
    
    .navbar { padding: 15px; flex-direction: column; gap: 15px; }
    .hero {
        min-height: calc(100dvh - 360px); 
        justify-content: flex-start; 
        margin-top: 30px; 
    }
    .logo { height: 40px; }
    
    nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
    nav .nav-btn { margin: 0 5px; font-size: 13px; }

    .hero h1 { font-size: 32px; }

    .player-container {
        height: auto; 
        padding: 15px;
        flex-direction: column; 
        gap: 15px;
    }

    .player-left, .player-controls, .player-volume {
        width: 100%; 
        justify-content: center; 
        flex: unset; 
    }
    
    .vinyl-wrapper { width: 45px; height: 45px; }
    .play-btn { width: 45px; height: 45px; font-size: 18px; }
    .player-volume input[type=range] { max-width: 200px; } 
    
    .freq-watermark {
        font-size: 110px;
        letter-spacing: -5px;
    }
}
/* --- GLASS EFFECT ΓΙΑ ΤΗΝ ΑΡΧΙΚΗ --- */
.glass-panel {
    background: rgba(255, 255, 255, 0.45); /* Ημιδιάφανο λευκό */
    backdrop-filter: blur(12px); /* Το εφέ της θολούρας (γυαλί) */
    -webkit-backdrop-filter: blur(12px); /* Για υποστήριξη σε Safari */
    border: 1px solid rgba(255, 255, 255, 0.7); /* Λεπτό περίγραμμα για λάμψη */
    border-radius: 24px; /* Στρογγυλεμένες γωνίες */
    padding: 40px 20px;
    width: 100%;
    max-width: 700px;
    box-shadow: 0 10px 40px rgba(15, 44, 89, 0.08); /* Απαλή σκιά */
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2; /* Για να είναι πάνω από τα κύματα */
    margin: 0 auto;
}

/* Μικρή διόρθωση για το margin του h1 μέσα στο glass panel */
.hero h1 {
    margin-top: 10px;
}

/* =========================================
   ΥΦΗ ΒΙΝΥΛΙΟΥ (NOISE TEXTURE)
   ========================================= */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none; /* Σημαντικό: επιτρέπει τα κλικ να "περνάνε" από μέσα του */
    z-index: -3; /* Το βάζουμε πίσω από τα SVG κύματα που έχουν z-index: -2 */
    
    /* Δημιουργεί τον "θόρυβο" μέσω SVG */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    
    /* Ρυθμίζεις την ένταση - κράτα το χαμηλά για να είναι subtle */
    opacity: 0.04; 
}

.vol-icon {
    display: flex;
    align-items: center;
    opacity: 0.8;
}