/* =========================================================================
   NEO HELSINKI RECORDS - CORE DESIGN SYSTEM (NOIR-DECO-NEON)
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;800;900&family=Inter:wght@300;400;500;700&display=swap');

:root {
  /* Brand Color Archetype Matrix */
  --noir-black:     #0D0D0D;
  --stark-white:    #F9F9F9;
  --deco-gold:      #C5A059;
  --electric-neon:  #FF007F; /* Reserved STRICTLY for triggers & indicators */
  
  /* Semantic Colors */
  --bg-main:        var(--noir-black);
  --bg-panel:       #121212;
  --bg-glass:       rgba(13, 13, 13, 0.85);
  --border-gold:    1px solid var(--deco-gold);
  --border-dim:     1px solid rgba(197, 160, 89, 0.25);
  
  /* Fonts */
  --font-display:   'Cinzel', serif;
  --font-body:      'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--stark-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* Subtle Geometric Grid Overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(197, 160, 89, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 160, 89, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 1;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--noir-black);
}
::-webkit-scrollbar-thumb {
  background: var(--deco-gold);
  border-radius: 0;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--electric-neon);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--stark-white);
}

h1 { font-weight: 900; }
h2 { font-weight: 800; color: var(--deco-gold); }
h3 { font-weight: 600; }

a {
  color: var(--stark-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--stark-white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  color: var(--deco-gold);
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  position: relative;
  padding: 5px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--deco-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--deco-gold);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Hero Section */
.hero {
  position: relative;
  height: 90vh;
  min-height: 650px;
  padding-top: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(13, 13, 13, 0.3) 0%, var(--noir-black) 80%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero_bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
  filter: brightness(0.7) contrast(1.1);
  z-index: -1;
  transform: scale(1.02);
  transition: transform 10s ease-out;
}

.hero:hover .hero-bg {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--noir-black) 5%, transparent 60%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  text-align: center;
  padding: 40px;
  background: rgba(13, 13, 13, 0.65);
  border: var(--border-dim);
  backdrop-filter: blur(8px);
}

/* 1px Gold Border Frame around key elements */
.deco-frame {
  position: relative;
  border: var(--border-gold);
  padding: 30px;
}

.deco-frame::before {
  content: '';
  position: absolute;
  top: -6px; left: -6px;
  right: -6px; bottom: -6px;
  border: 1px solid rgba(197, 160, 89, 0.15);
  pointer-events: none;
}

.hero h2 {
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  margin-bottom: 15px;
  color: var(--deco-gold);
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  letter-spacing: 0.05em;
  margin-bottom: 25px;
  color: var(--stark-white);
  text-transform: uppercase;
}

.hero p {
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto 35px;
  color: rgba(249, 249, 249, 0.8);
}

/* Call to Action Button with Neon Constraints */
.btn-neon {
  position: relative;
  background: transparent;
  border: 1px solid var(--deco-gold);
  color: var(--stark-white);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 15px 35px;
  cursor: pointer;
  text-transform: uppercase;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.btn-neon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--electric-neon);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
  z-index: -1;
}

.btn-neon:hover {
  border-color: var(--electric-neon);
  box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
}

.btn-neon:hover::after {
  transform: scaleX(1);
}

/* Sections */
section {
  padding: 100px 5%;
  position: relative;
  z-index: 10;
}

.section-header {
  margin-bottom: 60px;
  text-align: center;
}

.section-header h2 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.section-header p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(249, 249, 249, 0.6);
  letter-spacing: 0.05em;
}

/* Releases Grid */
.releases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.release-card {
  background: var(--bg-panel);
  border: var(--border-dim);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.release-card:hover {
  border-color: var(--deco-gold);
  transform: translateY(-5px);
}

/* High-Contrast Frame around Album Artwork */
.album-art-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border: var(--border-gold);
  margin-bottom: 25px;
  overflow: hidden;
}

.album-art-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.release-card:hover .album-art-frame img {
  transform: scale(1.03) rotate(0.5deg);
}

.album-info {
  margin-top: auto;
}

.album-artist {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--deco-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 5px;
}

.album-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--stark-white);
  line-height: 1.2;
}

/* Interactive release CTA buttons with Neon constraint */
.album-cta {
  display: flex;
  gap: 15px;
}

.btn-play-track {
  background: var(--bg-main);
  border: 1px solid rgba(197, 160, 89, 0.4);
  color: var(--stark-white);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 10px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-play-track:hover {
  border-color: var(--electric-neon);
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
  color: var(--stark-white);
}

.btn-buy {
  background: transparent;
  border: 1px solid var(--deco-gold);
  color: var(--stark-white);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 10px 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-buy:hover {
  background: var(--electric-neon);
  border-color: var(--electric-neon);
  box-shadow: 0 0 10px rgba(255, 0, 127, 0.4);
}

/* Roster Section */
.roster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.artist-card {
  position: relative;
  height: 400px;
  border: var(--border-gold);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 25px;
}

.artist-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-smooth);
  z-index: 1;
}

.artist-img-1 { background-image: url('album_1.png'); filter: grayscale(1) brightness(0.6); }
.artist-img-2 { background-image: url('album_2.png'); filter: grayscale(1) brightness(0.6); }
.artist-img-3 { background-image: url('album_3.png'); filter: grayscale(1) brightness(0.6); }

.artist-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--noir-black) 20%, transparent 70%);
  z-index: 2;
  transition: opacity var(--transition-smooth);
}

.artist-content {
  position: relative;
  z-index: 3;
}

.artist-card h3 {
  font-size: 1.5rem;
  margin-bottom: 5px;
  transform: translateY(10px);
  transition: transform var(--transition-smooth);
}

.artist-card span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--deco-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  transform: translateY(15px);
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  display: block;
}

.artist-card:hover .artist-img {
  transform: scale(1.05);
  filter: grayscale(0) brightness(0.6);
}

.artist-card:hover h3 {
  transform: translateY(0);
}

.artist-card:hover span {
  opacity: 1;
  transform: translateY(0);
}

/* Tour Dates Table Section */
.tour-container {
  max-width: 900px;
  margin: 0 auto;
  border: var(--border-dim);
  background: var(--bg-panel);
}

.tour-row {
  display: grid;
  grid-template-columns: 120px 1fr 1fr 120px;
  padding: 25px;
  border-bottom: 1px solid rgba(197, 160, 89, 0.1);
  align-items: center;
  transition: background var(--transition-fast);
}

.tour-row:last-child {
  border-bottom: none;
}

.tour-row:hover {
  background: rgba(197, 160, 89, 0.03);
}

.tour-date {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--deco-gold);
}

.tour-venue {
  font-weight: 500;
  color: var(--stark-white);
}

.tour-city {
  color: rgba(249, 249, 249, 0.6);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Live Tour Indicator Flashing Dot (Neon Indicator) */
.live-dot {
  width: 6px;
  height: 6px;
  background-color: var(--electric-neon);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--electric-neon);
  animation: live-pulse 1.5s infinite;
}

@keyframes live-pulse {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 4px var(--electric-neon); }
  50% { transform: scale(1.5); opacity: 0.4; box-shadow: 0 0 12px var(--electric-neon); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 4px var(--electric-neon); }
}

.tour-cta {
  text-align: right;
}

.btn-tickets {
  background: transparent;
  border: 1px solid var(--deco-gold);
  color: var(--deco-gold);
  padding: 8px 18px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-tickets:hover {
  border-color: var(--electric-neon);
  color: var(--stark-white);
  box-shadow: 0 0 8px rgba(255, 0, 127, 0.3);
}

/* Bottom Audio Suite Dock */
.audio-suite {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border-top: 1px solid rgba(197, 160, 89, 0.2);
  z-index: 1000;
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  align-items: center;
  padding: 0 3%;
}

.suite-track-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.suite-artwork {
  width: 50px;
  height: 50px;
  border: 1px solid var(--deco-gold);
  background-size: cover;
  background-position: center;
}

.suite-metadata h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--stark-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.suite-metadata p {
  font-size: 0.75rem;
  color: var(--deco-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.suite-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.suite-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-control {
  background: transparent;
  border: none;
  color: rgba(249, 249, 249, 0.7);
  font-size: 1.1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-control:hover {
  color: var(--deco-gold);
}

.btn-control.play-pause {
  color: var(--stark-white);
  font-size: 1.6rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-control.play-pause:hover {
  color: var(--electric-neon);
  text-shadow: 0 0 8px var(--electric-neon);
}

/* Timeline & Progress Styling with Neon constraint */
.suite-timeline {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 600px;
  font-size: 0.7rem;
  color: rgba(249, 249, 249, 0.4);
}

.progress-container {
  flex: 1;
  height: 3px;
  background: rgba(197, 160, 89, 0.15);
  cursor: pointer;
  position: relative;
}

.progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--electric-neon); /* Electric Neon timeline */
  width: 32%; /* Dynamic */
  box-shadow: 0 0 6px var(--electric-neon);
  transition: width 0.1s linear;
}

.suite-volume {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  color: rgba(249, 249, 249, 0.6);
}

.volume-slider {
  width: 80px;
  height: 3px;
  background: rgba(197, 160, 89, 0.2);
  cursor: pointer;
  position: relative;
}

.volume-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--deco-gold);
  width: 80%;
}

/* Footer Section */
footer {
  padding: 60px 5% 150px;
  background: #080808;
  border-top: 1px solid rgba(197, 160, 89, 0.05);
  text-align: center;
  position: relative;
  z-index: 10;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--stark-white);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}

.footer-logo span {
  color: var(--deco-gold);
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  list-style: none;
  margin-bottom: 30px;
}

.footer-nav a {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: rgba(249, 249, 249, 0.5);
  letter-spacing: 0.1em;
}

.footer-nav a:hover {
  color: var(--deco-gold);
}

.footer-copyright {
  font-size: 0.75rem;
  color: rgba(249, 249, 249, 0.3);
  letter-spacing: 0.05em;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  header {
    padding: 0 20px;
  }
  .nav-links {
    display: none; /* Mobile would need burger menu, simplified for prototype */
  }
  .hero h1 {
    font-size: 2.3rem;
  }
  .tour-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 20px;
  }
  .tour-cta {
    text-align: left;
    margin-top: 10px;
  }
  .audio-suite {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    height: 120px;
    padding: 10px;
    gap: 10px;
  }
  .suite-volume {
    display: none;
  }
  .suite-track-info {
    justify-content: center;
  }
}