:root {
  /* Colors */
  --bg-main: #050505;
  --bg-secondary: #0a0a0a;
  --text-main: #f0f0f0;
  --text-muted: #a0a0a0;
  --accent: #ff1744;
  --accent-glow: rgba(255, 23, 68, 0.4);
  
  /* Glassmorphism */
  --glass-bg: rgba(20, 20, 20, 0.4);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-blur: blur(12px);

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Montserrat Alternates', sans-serif;
  --font-sub: 'Outfit', sans-serif;

  /* Spacing & Layout */
  --container-max: 1100px;
  --section-padding: clamp(60px, 10vw, 120px);
  --border-radius-lg: 16px;
  --border-radius-md: 8px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Initial Setup */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.2; }
a { text-decoration: none; color: inherit; }

/* Background Patterns (Subtle Dots) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: -1;
}

/* Glassmorphism Utilities */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.6), 0 0 20px rgba(255,23,68,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}

/* Header & Navigation */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px clamp(20px, 5vw, 50px);
  background: rgba(5,5,5,0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 1000;
  transition: padding var(--transition-normal), background var(--transition-normal);
}
.site-header.scrolled {
  padding: 10px clamp(20px, 5vw, 50px);
  background: rgba(5,5,5,0.9);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.logo img { height: 75px; transition: filter var(--transition-normal), transform var(--transition-normal); }
.logo a:hover img { filter: drop-shadow(0 0 15px var(--accent)); transform: scale(1.05); }

.menu-toggle { display: none; background: transparent; border: none; color: var(--text-main); font-size: 1.5rem; cursor: pointer; transition: color var(--transition-fast); }
.menu-toggle:hover { color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a {
  font-family: var(--font-sub); font-size: 0.95rem; font-weight: 400; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-muted); position: relative;
  transition: color var(--transition-fast);
}
.site-nav > a::after {
  content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width var(--transition-normal);
}
.site-nav > a:hover, .site-nav > a.active { color: var(--text-main); }
.site-nav > a:hover::after, .site-nav > a.active::after { width: 100%; }

.social-icons-header { display: flex; gap: 15px; margin-left: 15px; border-left: 1px solid rgba(255,255,255,0.1); padding-left: 20px; }
.social-icons-header a { color: var(--text-muted); font-size: 1.2rem; transition: all var(--transition-fast); }
.social-icons-header a:hover { color: var(--accent); transform: translateY(-3px) scale(1.1); filter: drop-shadow(0 0 8px var(--accent-glow)); }

@media (max-width: 992px) {
  .menu-toggle { display: block; z-index: 1001; }
  .site-nav {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(5,5,5,0.95); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; align-items: center; gap: 40px;
    opacity: 0; pointer-events: none; transition: opacity var(--transition-normal);
  }
  .site-nav.open { opacity: 1; pointer-events: all; }
  .site-nav > a { font-size: 1.5rem; }
  .social-icons-header { border-left: none; padding-left: 0; margin-left: 0; gap: 20px; }
  .social-icons-header a { font-size: 1.8rem; }
}

/* Hero Section */
.hero { position: relative; min-height: 100vh; display: grid; place-items: center; text-align: center; padding-top: 80px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  filter: brightness(0.4) saturate(1.2);
  transform: scale(1.1); /* Prevents edges showing during parallax */
  will-change: transform;
}
.hero-overlay { position: absolute; inset: 0; background: radial-gradient(circle at center, transparent 0%, rgba(5,5,5,0.8) 100%); }
.hero-inner { position: relative; z-index: 1; padding: 20px; display: flex; flex-direction: column; align-items: center; gap: 30px; }

@keyframes logoIn { 0% { transform: scale(0.9) translateY(40px); opacity: 0; filter: blur(10px); } 100% { transform: scale(1) translateY(0); opacity: 1; filter: blur(0); } }
.hero-logo { width: 90vw; max-width: 500px; opacity: 0; animation: logoIn 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards; filter: drop-shadow(0 0 40px rgba(0,0,0,0.8)); }

.hero-social { opacity: 0; animation: logoIn 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards; display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; }

/* Buttons */
.btn-platform {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 24px;
  border-radius: 30px; font-family: var(--font-sub); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.5px; transition: all var(--transition-normal); border: 1px solid transparent;
}
.btn-platform i { font-size: 1.2rem; }
.btn-spotify { background: #1DB954; color: #fff; }
.btn-spotify:hover { background: #1ed760; box-shadow: 0 10px 20px rgba(29, 185, 84, 0.4); transform: translateY(-3px); }
.btn-apple { background: #FA57C1; color: #fff; }
.btn-apple:hover { background: #ff6bcc; box-shadow: 0 10px 20px rgba(250, 87, 193, 0.4); transform: translateY(-3px); }
.btn-youtube { background: #FF0000; color: #fff; }
.btn-youtube:hover { background: #ff3333; box-shadow: 0 10px 20px rgba(255, 0, 0, 0.4); transform: translateY(-3px); }

/* Global Section Styles */
.section { padding: var(--section-padding) 20px; }
.section-content { max-width: var(--container-max); margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; position: relative; }
.section-header h2 { font-size: clamp(2.5rem, 5vw, 3.5rem); color: var(--text-main); text-transform: uppercase; letter-spacing: 2px; }
.title-underline {
  width: 60px; height: 4px; background: var(--accent); border-radius: 2px; margin: 15px auto 0;
  box-shadow: 0 0 15px var(--accent-glow); transition: width var(--transition-normal);
}
.section:hover .title-underline { width: 100px; }

/* Singles Section */
.release-card { display: flex; flex-direction: column; gap: 30px; padding: clamp(20px, 4vw, 40px); margin-bottom: 40px; }
@media (min-width: 800px) { .release-card { flex-direction: row; align-items: center; gap: 50px; } }

.release-cover-wrapper { position: relative; width: 100%; max-width: 350px; margin: 0 auto; flex-shrink: 0; }
.release-cover { width: 100%; height: auto; border-radius: var(--border-radius-lg); position: relative; z-index: 2; box-shadow: 0 20px 40px rgba(0,0,0,0.6); border: 1px solid rgba(255,255,255,0.05); }
.release-cover-glow { 
  position: absolute; inset: -15px; background: rgba(255, 255, 255, 0.1); 
  filter: blur(30px); border-radius: var(--border-radius-lg); z-index: 1; opacity: 0.6; transition: all var(--transition-normal); 
}
.release-card:hover .release-cover-glow { opacity: 1; transform: scale(1.05); }

.release-info { flex: 1; }
.release-info h3 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 10px; color: #fff; }
.release-desc { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 25px; max-width: 500px; line-height: 1.7; }

.video-responsive-wrapper {
  position: relative; overflow: hidden; padding-top: 56.25%; border-radius: var(--border-radius-md); box-shadow: 0 10px 30px rgba(0,0,0,0.5); margin-bottom: 30px; border: 1px solid rgba(255,255,255,0.05);
}
.video-responsive-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

.platform-links { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-icon {
  width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition-normal);
}
.btn-icon:hover { transform: translateY(-5px); border-color: transparent; }
.btn-icon.spotify:hover { background: #1DB954; box-shadow: 0 10px 20px rgba(29,185,84,0.3); }
.btn-icon.youtube:hover { background: #FF0000; box-shadow: 0 10px 20px rgba(255,0,0,0.3); }
.btn-icon.apple:hover { background: #FA57C1; box-shadow: 0 10px 20px rgba(250,87,193,0.3); }
.btn-icon.amazon:hover { background: #00A8E1; box-shadow: 0 10px 20px rgba(0,168,225,0.3); }

/* Conciertos Section */
.conciertos-container { text-align: center; }
.conciertos-placeholder { padding: 60px 30px; max-width: 600px; margin: 0 auto; }
.icon-wrapper { 
  width: 80px; height: 80px; margin: 0 auto 25px; background: rgba(255,23,68,0.1);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,23,68,0.2);
}
.icon-wrapper i { font-size: 2.5rem; color: var(--accent); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--accent-glow); } 70% { box-shadow: 0 0 0 20px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.pulse-animation { animation: pulse 2s infinite; }
.conciertos-placeholder h3 { font-size: 2rem; margin-bottom: 15px; }
.conciertos-placeholder p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 10px; }
.conciertos-cta { font-family: var(--font-sub); font-weight: 300; letter-spacing: 0.5px; opacity: 0.8; margin-top: 20px; }

/* Contacto Section */
.contact-card { padding: 50px 30px; text-align: center; max-width: 800px; margin: 0 auto; }
.mail-link {
  display: inline-flex; flex-direction: column; align-items: center; gap: 15px;
  font-size: clamp(1.2rem, 3vw, 1.8rem); font-family: var(--font-sub); font-weight: 700;
  color: var(--text-main); transition: all var(--transition-normal); margin-bottom: 40px;
}
.mail-icon {
  width: 70px; height: 70px; border-radius: 50%; background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center; font-size: 2rem;
  border: 1px solid rgba(255,255,255,0.1); transition: all var(--transition-normal);
}
.mail-link:hover { color: var(--accent); }
.mail-link:hover .mail-icon { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-5px); box-shadow: 0 10px 20px var(--accent-glow); }

.social-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.social-item {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  width: 90px; padding: 15px 10px; border-radius: var(--border-radius-md);
  color: var(--text-muted); transition: all var(--transition-normal);
}
.social-item i { font-size: 2rem; transition: transform var(--transition-normal), color var(--transition-normal); }
.social-item span { font-size: 0.8rem; font-family: var(--font-sub); font-weight: 300; opacity: 0; transform: translateY(10px); transition: all var(--transition-normal); }
.social-item:hover { background: rgba(255,255,255,0.03); color: #fff; }
.social-item:hover i { transform: translateY(-5px); }
.social-item:hover span { opacity: 1; transform: translateY(0); }

/* Footer */
.site-footer {
  text-align: center; padding: 40px 20px; background: rgba(0,0,0,0.8);
  border-top: 1px solid rgba(255,255,255,0.05); position: relative; z-index: 10;
}
.footer-logo { height: 40px; opacity: 0.5; margin-bottom: 20px; filter: grayscale(1); transition: all var(--transition-normal); }
.footer-logo:hover { opacity: 1; filter: grayscale(0); }
.site-footer p { font-family: var(--font-sub); font-size: 0.9rem; color: rgba(255,255,255,0.4); }

/* Scroll Reveal Animations Class Definitions */
/* Set initial state for JS to trigger */
.reveal-up, .reveal-zoom { opacity: 0; will-change: transform, opacity; }
.reveal-up { transform: translateY(40px); }
.reveal-zoom { transform: scale(0.9); }

/* Classes added by IntersectionObserver in JS */
.is-revealed { opacity: 1; transform: none; transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
