/* ============================================
   FILM COMPOSER — NIN-Inspired Minimal Design
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500&family=IBM+Plex+Sans:wght@100;200;300;400&display=swap');

:root {
  --black:     #000000;
  --void:      #0d0d0d;
  --deep:      #131313;
  --surface:   #1a1a1a;
  --raised:    #222222;
  --border:    #303030;
  --muted:     #444444;
  --dim:       #999999;
  --mid:       #bbbbbb;
  --light:     #d8d8d8;
  --bright:    #ededed;
  --white:     #fafafa;
  --accent:    #c8ff00;       /* toxic green — NIN-esque */
  --accent2:   #ff2200;       /* blood red hint */
  --mono:      'IBM Plex Mono', monospace;
  --sans:      'IBM Plex Sans', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--void);
  color: var(--bright);
  font-family: var(--sans);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Noise grain overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--muted); }
::-webkit-scrollbar-thumb:hover { background: var(--dim); }

/* ── Selection ── */
::selection { background: var(--accent); color: var(--black); }

/* ============================================
   NAVIGATION
   ============================================ */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, transparent 100%);
  backdrop-filter: blur(0px);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--light);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* ── Hamburger ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--mid);
  transition: all 0.3s ease;
}

/* ============================================
   HERO — HOME
   ============================================ */

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Animated grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,255,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,255,0,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridDrift 20s linear infinite;
}

@keyframes gridDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(80px, 80px); }
}

/* Horizontal scan line */
.scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(200,255,0,0.15), transparent);
  animation: scan 6s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  0%   { top: -2px; }
  100% { top: 100%; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 2rem;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
}

.hero-title {
  font-family: var(--sans);
  font-weight: 100;
  font-size: clamp(3rem, 9vw, 8rem);
  letter-spacing: -0.02em;
  line-height: 0.9;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.5s forwards;
}

.hero-title em {
  font-style: normal;
  color: var(--dim);
}

.hero-subtitle {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--light);
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.7s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Scroll hint ── */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 1s ease 1.4s forwards;
}

.scroll-hint span {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
}

.scroll-hint-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--dim), transparent);
  animation: linePulse 2s ease-in-out infinite;
}

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

/* ============================================
   AUDIO PLAYER
   ============================================ */

.player-section {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 700px;
  padding: 0 2rem;
  opacity: 0;
  animation: fadeUp 1s ease 1s forwards;
}

.player {
  background: rgba(10,10,10,0.8);
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.player::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.player-track-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.track-title {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: 0.03em;
}

.track-meta {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--mid);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.track-index {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--mid);
  letter-spacing: 0.1em;
}

/* Waveform visualizer */
.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 48px;
  margin-bottom: 1rem;
  cursor: pointer;
}

.waveform-bar {
  flex: 1;
  background: var(--muted);
  border-radius: 1px;
  transition: background 0.15s ease;
  transform-origin: center;
}

.waveform-bar.played {
  background: var(--accent);
}

.waveform-bar.playing {
  animation: barPulse 0.6s ease-in-out infinite alternate;
}

@keyframes barPulse {
  from { filter: brightness(1); }
  to   { filter: brightness(1.4); }
}

/* Progress bar */
.progress-container {
  position: relative;
  height: 2px;
  background: var(--muted);
  margin-bottom: 1.25rem;
  cursor: pointer;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s;
}

.progress-container:hover .progress-fill::after {
  opacity: 1;
}

/* Controls */
.player-controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ctrl-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--mid);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  line-height: 1;
}

.ctrl-btn:hover { color: var(--white); }

.ctrl-btn.play-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  color: var(--white);
  position: relative;
}

.ctrl-btn.play-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ctrl-btn svg { display: block; }

.time-display {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--mid);
  letter-spacing: 0.1em;
  margin-left: auto;
}

/* Volume */
.volume-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.volume-slider {
  -webkit-appearance: none;
  width: 60px;
  height: 2px;
  background: var(--muted);
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

/* Track list */
.track-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  cursor: pointer;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.track-item:hover { border-bottom-color: var(--border); }

.track-item.active .track-item-title { color: var(--accent); }

.track-num {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--muted);
  width: 20px;
  text-align: right;
  letter-spacing: 0.1em;
}

.track-item.active .track-num { color: var(--accent); }

.track-item-title {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--bright);
  flex: 1;
  letter-spacing: 0.05em;
}

.track-item-dur {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}

/* ============================================
   PAGE WRAPPER
   ============================================ */

.page {
  padding-top: 8rem;
  padding-bottom: 6rem;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 3rem;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 120px;
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-headline {
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 3rem;
}

.about-headline em {
  font-style: normal;
  color: var(--dim);
}

.about-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.about-text p {
  font-size: 1rem;
  color: var(--bright);
  line-height: 1.95;
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.about-credits {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.credits-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
}

.credit-item {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.credit-project {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--bright);
}

.credit-role {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--mid);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  align-self: center;
}

/* Stats row */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 5rem;
}

.stat-block {
  background: var(--void);
  padding: 2rem 1.5rem;
  text-align: center;
}

.stat-num {
  font-family: var(--sans);
  font-weight: 200;
  font-size: 2.5rem;
  color: var(--white);
  letter-spacing: -0.03em;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid);
}

/* Tools section */
.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-tag {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light);
  border: 1px solid var(--border);
  padding: 0.4rem 0.75rem;
  transition: all 0.2s ease;
}

.tool-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-headline {
  font-family: var(--sans);
  font-weight: 200;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1rem;
}

.contact-sub {
  font-size: 0.9rem;
  color: var(--bright);
  font-weight: 200;
  margin-bottom: 4rem;
  font-family: var(--mono);
  letter-spacing: 0.1em;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

/* Email display */
.contact-email-block {
  margin-bottom: 3rem;
}

.contact-email-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.75rem;
}

.contact-email-link {
  font-size: 1rem;
  font-weight: 400;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
  transition: all 0.2s ease;
  display: inline-block;
}

.contact-email-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Socials */
.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--bright);
  transition: color 0.2s ease;
  font-size: 0.8rem;
  font-weight: 200;
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.social-link:hover {
  color: var(--white);
  border-bottom-color: var(--border);
}

.social-link-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ── Subscription form ── */
.subscribe-block {
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.subscribe-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}

.subscribe-label {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.subscribe-title {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.subscribe-desc {
  font-size: 0.85rem;
  color: var(--light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 200;
}

.form-group {
  position: relative;
  margin-bottom: 1rem;
}

.form-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 0.9rem 1rem;
  outline: none;
  transition: border-color 0.2s ease;
  appearance: none;
  border-radius: 0;
}

.form-input::placeholder { color: var(--mid); }

.form-input:focus { border-color: var(--accent); }

.form-input.error { border-color: var(--accent2); }

.form-btn {
  width: 100%;
  background: var(--accent);
  color: var(--black);
  border: none;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.9rem 1rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.form-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.2s ease;
}

.form-btn:hover::after { background: rgba(0,0,0,0.15); }

.form-btn:active { transform: scale(0.99); }

.form-message {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  margin-top: 0.75rem;
  display: none;
}

.form-message.success { color: var(--accent); display: block; }
.form-message.error   { color: var(--accent2); display: block; }

/* ============================================
   FOOTER
   ============================================ */

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--mid);
  text-transform: uppercase;
}

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

.footer-links a {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--mid);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.footer-links a:hover { color: var(--white); }

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Glitch effect on hover for title */
.glitch {
  position: relative;
}

.glitch:hover::before,
.glitch:hover::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.glitch:hover::before {
  color: rgba(200,255,0,0.6);
  animation: glitchA 0.3s ease infinite;
}

.glitch:hover::after {
  color: rgba(255,34,0,0.4);
  animation: glitchB 0.3s ease infinite;
}

@keyframes glitchA {
  0%   { clip-path: inset(0 0 85% 0); transform: translate(-3px, 0); }
  25%  { clip-path: inset(40% 0 30% 0); transform: translate(3px, 0); }
  50%  { clip-path: inset(70% 0 10% 0); transform: translate(-2px, 0); }
  75%  { clip-path: inset(20% 0 60% 0); transform: translate(2px, 0); }
  100% { clip-path: inset(90% 0 0 0); transform: translate(-1px, 0); }
}

@keyframes glitchB {
  0%   { clip-path: inset(80% 0 0 0); transform: translate(3px, 0); }
  25%  { clip-path: inset(10% 0 70% 0); transform: translate(-3px, 0); }
  50%  { clip-path: inset(50% 0 20% 0); transform: translate(2px, 0); }
  75%  { clip-path: inset(30% 0 50% 0); transform: translate(-2px, 0); }
  100% { clip-path: inset(5% 0 80% 0); transform: translate(1px, 0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  nav { padding: 1.25rem 1.5rem; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--void);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 50;
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: 0.8rem; }

  .nav-toggle { display: flex; z-index: 60; }

  .hero-title { font-size: clamp(2.5rem, 12vw, 5rem); }

  .about-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-stats { grid-template-columns: 1fr; }

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

  .container { padding: 0 1.5rem; }

  footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1.5rem;
  }

  .player { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .about-headline,
  .contact-headline { font-size: 2rem; }
}