/* ============================================
   SINTHETIK SENTIENZ — Site Styles
   Dark, minimal, editorial. Let the art breathe.
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-surface: #161616;
  --text: #d4d4d4;
  --text-muted: #777777;
  --text-bright: #e8e8e8;
  --accent: #c45a2d;
  --accent-dim: #8a3d1e;
  --accent-glow: rgba(196, 90, 45, 0.15);
  --red: #8b1a1a;
  --border: #222222;
  --border-light: #2a2a2a;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1100px;
  --section-gap: 8rem;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#particle-field {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: 0;
}

body > *:not(#particle-field) {
  position: relative;
  z-index: 1;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: #fff;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-bright);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-bright);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  max-width: 650px;
}

.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent);
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: var(--section-gap) 0;
}

section + section {
  border-top: 1px solid var(--border);
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.nav-brand {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-bright);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-bright);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text-muted);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-artwork {
  max-width: 500px;
  margin: 0 auto 3rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease;
}

.hero-cta:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text);
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.detail-block h3 {
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.detail-block p,
.detail-block li {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.detail-block ul {
  list-style: none;
}

.detail-block li {
  padding: 0.25rem 0;
}

.detail-block li span {
  color: var(--text);
}

/* --- Discography --- */
.album-card {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 5rem;
}

.album-card:last-child {
  margin-bottom: 0;
}

.album-artwork {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: var(--bg-surface);
  max-width: 900px;
  margin: 0 auto;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.album-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.album-year {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.album-description {
  color: var(--text);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.tracklist {
  list-style: none;
  border-top: 1px solid var(--border);
}

.tracklist li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.tracklist .track-num {
  color: var(--text-muted);
  width: 2rem;
  flex-shrink: 0;
}

.tracklist .track-name {
  flex: 1;
  color: var(--text);
}

.tracklist .track-time {
  color: var(--text-muted);
}

/* --- Listen --- */
.listen-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.listen-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--border-light);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
}

.listen-link:hover {
  border-color: var(--accent-dim);
  color: var(--text-bright);
}

/* --- Footer --- */
footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  max-width: none;
  margin: 0;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.social-links a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.social-links a:hover {
  color: var(--accent);
}

/* --- EPK Page --- */
.epk-header {
  padding: 8rem 0 4rem;
  text-align: center;
}

.epk-header h1 {
  margin-bottom: 0.5rem;
}

.epk-header p {
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  max-width: none;
}

.epk-section {
  padding: 4rem 0;
}

.epk-section + .epk-section {
  border-top: 1px solid var(--border);
}

.epk-section h2 {
  margin-bottom: 1.5rem;
}

.epk-bio {
  max-width: 700px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.epk-bio p {
  max-width: none;
}

.members-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.member {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.member-name {
  font-size: 0.95rem;
  color: var(--text-bright);
  font-weight: 500;
}

.member-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.press-quotes {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.quote {
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent-dim);
}

.quote p {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text);
  max-width: 600px;
  margin-bottom: 0.5rem;
}

.quote cite {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: normal;
}

.epk-albums {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.epk-album-card {
  background: var(--bg-elevated);
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.epk-album-card img {
  margin-bottom: 1.25rem;
}

.epk-album-card h3 {
  margin-bottom: 0.25rem;
}

.epk-album-card .album-year {
  margin-bottom: 0.75rem;
}

.epk-album-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: none;
}

.epk-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.epk-images img {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.contact-block {
  text-align: center;
  padding: 4rem 0;
}

.contact-block h2 {
  margin-bottom: 1rem;
}

.contact-block p {
  max-width: none;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.contact-block a {
  font-size: 1rem;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  :root {
    --section-gap: 5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .album-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .album-artwork {
    max-width: 350px;
  }

  .epk-albums {
    grid-template-columns: 1fr;
  }

  .epk-images {
    grid-template-columns: 1fr;
  }

  .members-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  :root {
    --section-gap: 4rem;
  }

  .container {
    padding: 0 1.25rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.97);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero-artwork {
    max-width: 300px;
  }

  .listen-links {
    flex-direction: column;
  }

  .listen-link {
    justify-content: center;
  }

  .album-artwork {
    max-width: 100%;
  }
}