/* ============================================
   OVERBYTE MUSIC HUB - CYBERPUNK EFFECTS
   (Extracted from Site Do Primo)
   ============================================ */

:root {
    --primary: #00f0ff;
    --secondary: #ff00ff;
    --accent: #7b2cbf;
    --success: #00ff88;
    --warning: #ffaa00;
    --danger: #ff3366;
    
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;
    
    --border-glow: rgba(0, 240, 255, 0.3);
    --border-glow-secondary: rgba(255, 0, 255, 0.3);
    
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --font-terminal: 'Audiowide', sans-serif;
    
    --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.5);
    --shadow-glow-secondary: 0 0 20px rgba(255, 0, 255, 0.5);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */

body.cursor-enabled {
    cursor: none !important;
}

body.cursor-enabled * {
    cursor: none !important;
}

.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    pointer-events: none !important;
    z-index: 99999;
    transition: transform 0.1s ease, opacity 0.1s ease;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    pointer-events: none !important;
    z-index: 100000;
    transition: transform 0.1s ease;
}

.cursor.hover {
    transform: scale(2);
    border-color: var(--secondary);
}

.cursor.hover + .cursor-dot {
    transform: scale(0);
}

/* ============================================
   LOADING SCREEN (Tela de Carregamento)
   ============================================ */

#site-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#site-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-ring {
    width: 100px;
    height: 100px;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite, pulse-glow 2s ease-in-out infinite;
    margin: 0 auto 30px;
    position: relative;
}

.loader-ring::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 2px solid transparent;
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite reverse;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 20px var(--primary), inset 0 0 20px rgba(0, 240, 255, 0.1); 
    }
    50% { 
        box-shadow: 0 0 40px var(--primary), inset 0 0 30px rgba(0, 240, 255, 0.2); 
    }
}

.loader-text {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.loader-glitch {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 0.3em;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: glitch-text 3s infinite;
}

@keyframes glitch-text {
    0%, 100% { text-shadow: 0 0 10px var(--primary); }
    25% { text-shadow: -2px 0 var(--secondary), 2px 0 var(--primary); }
    50% { text-shadow: 2px 0 var(--secondary), -2px 0 var(--primary); }
    75% { text-shadow: -1px 0 var(--primary), 1px 0 var(--secondary); }
}

.loader-sub {
    font-family: var(--font-terminal);
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
    animation: blink 1s ease-in-out infinite;
}

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

/* Loading progress bar */
.loader-progress {
    width: 200px;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin: 20px auto 0;
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--primary);
}

/* ============================================
   SCANLINES EFFECT
   ============================================ */

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 99990;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.3;
}

/* ============================================
   HOVER EFFECTS FOR BUTTONS
   ============================================ */

.btn-hover-sound:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-hover-sound:active {
    transform: translateY(0) scale(0.98);
}

/* ============================================
   GLITCH EFFECT CLASS
   ============================================ */

.glitch-effect {
    position: relative;
    animation: glitch-skew 3s infinite linear alternate-reverse;
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    20% { transform: skew(-2deg); }
    40% { transform: skew(2deg); }
    60% { transform: skew(-1deg); }
    80% { transform: skew(1deg); }
    100% { transform: skew(0deg); }
}

/* ============================================
   NEON GLOW EFFECTS
   ============================================ */

.neon-text {
    text-shadow: 
        0 0 5px var(--primary),
        0 0 10px var(--primary),
        0 0 20px var(--primary),
        0 0 40px var(--primary);
}

.neon-box {
    box-shadow: 
        0 0 5px var(--primary),
        0 0 10px var(--primary),
        inset 0 0 5px rgba(0, 240, 255, 0.1);
    border: 1px solid var(--border-glow);
}

/* ============================================
   MOUSE TRAIL CANVAS
   ============================================ */

#trail-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 99995;
}