/* Animations & Effects */

/* Background Canvas */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    background-color: var(--color-void);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 1s ease-out forwards;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(176, 38, 255, 0.2); }
    50% { box-shadow: 0 0 20px rgba(176, 38, 255, 0.6); }
}

.pulse-glow {
    animation: pulseGlow 3s infinite;
}

@keyframes blinkingDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.blinking {
    animation: blinkingDot 2s infinite;
}

@keyframes spinSlow {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Specific component animations/effects */
.has-glow {
    position: relative;
}

.panel-glow-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(0, 240, 255, 0.1), transparent);
    animation: spinSlow 15s linear infinite;
    transform-origin: center;
    z-index: 0;
}

.hero-glow {
    border-color: rgba(0, 240, 255, 0.2);
    transition: 0.7s ease;
}

.hero-glow:hover {
    border-color: rgba(0, 240, 255, 0.5);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
}

.box-shadow-glow {
    box-shadow: 0 0 30px rgba(176, 38, 255, 0.4);
}

/* Audio Visualizer animation */
@keyframes equalize {
    0% { height: 4px; }
    50% { height: 16px; }
    100% { height: 4px; }
}

.media-player:hover .bar {
    animation: equalize 1s infinite ease-in-out;
}

.audio-visualizer.playing .bar {
    animation: equalize 0.8s infinite ease-in-out;
}

.bar-1 { height: 8px; animation-delay: 0.1s; }
.bar-2 { height: 16px; animation-delay: 0.3s; }
.bar-3 { height: 12px; animation-delay: 0.0s; }
.bar-4 { height: 20px; animation-delay: 0.2s; }
.bar-5 { height: 6px; animation-delay: 0.4s; }

/* ===== IMMERSIVE MODE ===== */

/* Flash Overlay */
#flash-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.6), rgba(0, 240, 255, 0.1));
    mix-blend-mode: screen;
}

@keyframes forcefieldFlash {
    0% { opacity: 0; transform: scale(1); }
    15% { opacity: 0.9; }
    40% { opacity: 0.5; }
    100% { opacity: 0; transform: scale(1.05); }
}

#flash-overlay.flash-active {
    animation: forcefieldFlash 1.5s ease-out forwards;
}

/* CRT Scanline Overlay */
body.immersive-mode::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 45;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 240, 255, 0.015) 2px,
        rgba(0, 240, 255, 0.015) 4px
    );
}

/* Vignette */
body.immersive-mode::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 44;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
}

/* Immersive Glow Overrides */
body.immersive-mode .glass-panel {
    border-color: rgba(0, 240, 255, 0.15);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.08), inset 0 0 15px rgba(0, 240, 255, 0.03);
}

body.immersive-mode .glass-panel:hover {
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.2), inset 0 0 20px rgba(0, 240, 255, 0.05);
}

body.immersive-mode .section-title {
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3), 0 0 40px rgba(176, 38, 255, 0.15);
}

body.immersive-mode .text-holo {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.6), 0 0 20px rgba(0, 240, 255, 0.3);
}

body.immersive-mode .text-nebula {
    text-shadow: 0 0 10px rgba(176, 38, 255, 0.6), 0 0 20px rgba(176, 38, 255, 0.3);
}

body.immersive-mode .text-gradient {
    filter: brightness(1.3) saturate(1.5);
}

body.immersive-mode .hero-title {
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.25), 0 0 60px rgba(176, 38, 255, 0.15);
}

body.immersive-mode .btn-primary {
    box-shadow: 0 0 15px var(--color-holo-dim), 0 0 30px rgba(0, 240, 255, 0.1);
}

body.immersive-mode .btn-primary:hover {
    box-shadow: 0 0 25px var(--color-holo), 0 0 50px rgba(0, 240, 255, 0.3);
}

body.immersive-mode .social-btn {
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.05);
}

body.immersive-mode .social-btn:hover {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
    border-color: rgba(0, 240, 255, 0.3);
}

body.immersive-mode .navbar {
    border-bottom-color: rgba(0, 240, 255, 0.15);
    box-shadow: 0 2px 20px rgba(0, 240, 255, 0.05);
}

body.immersive-mode .dot {
    box-shadow: 0 0 10px var(--color-holo), 0 0 20px var(--color-holo);
}

body.immersive-mode #immersive-toggle {
    border-color: var(--color-nebula);
    box-shadow: 0 0 20px rgba(176, 38, 255, 0.4), 0 0 40px rgba(176, 38, 255, 0.15);
    color: var(--color-nebula);
}

body.immersive-mode .track-card {
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.08);
}

body.immersive-mode .track-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 240, 255, 0.25);
}

/* Breathing pulse for immersive hero glow */
@keyframes immersiveBreathing {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.1); border-color: rgba(0, 240, 255, 0.2); }
    50% { box-shadow: 0 0 50px rgba(0, 240, 255, 0.25); border-color: rgba(0, 240, 255, 0.4); }
}

body.immersive-mode .hero-glow {
    animation: immersiveBreathing 4s ease-in-out infinite;
}

/* Audio visualizer always active in immersive */
body.immersive-mode .bar {
    animation: equalize 1s infinite ease-in-out;
}