@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
  --bg-deep: #0a0a12;
  --bg-surface: #111120;
  --bg-card: #181830;
  --bg-card-hover: #1e1e3a;
  --text-primary: #e8e6f0;
  --text-secondary: #9896b0;
  --text-muted: #5c5a72;
  --accent-warm: #e8a87c;
  --accent-cool: #7c8ce8;
  --accent-glow: #b47cff;
  --accent-rose: #e87ca8;
  --border: rgba(255,255,255,0.06);
  --border-active: rgba(180,124,255,0.3);
  --shadow-glow: 0 0 60px rgba(180,124,255,0.08);
}

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

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

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.6;
}

/* Background atmosphere */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.atmosphere::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(124,140,232,0.06) 0%, transparent 70%);
  animation: drift-1 25s ease-in-out infinite;
}

.atmosphere::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -15%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(180,124,255,0.05) 0%, transparent 70%);
  animation: drift-2 30s ease-in-out infinite;
}

@keyframes drift-1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(5%, 8%) rotate(3deg); }
}

@keyframes drift-2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-4%, -6%) rotate(-2deg); }
}

/* Noise texture overlay */
.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

main {
  position: relative;
  z-index: 2;
}

/* Header / Hero */
.hero {
  padding: 3rem 1.25rem 2rem;
  text-align: center;
  position: relative;
}

.bureau-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin-bottom: 2rem;
  background: rgba(180,124,255,0.04);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-glow);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(180,124,255,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 8px 3px rgba(180,124,255,0.2); }
}

.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.2rem, 8vw, 4.8rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-glow);
}

.hero-sub {
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
  font-weight: 300;
}

/* Ticker bar */
.ticker-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  margin-bottom: 3rem;
  background: rgba(255,255,255,0.01);
}

.ticker {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: scroll-ticker 45s linear infinite;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.ticker span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ticker .sep {
  color: var(--accent-glow);
  opacity: 0.4;
}

@keyframes scroll-ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Stats row */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0 1.25rem 3rem;
  background: var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.stat-card {
  background: var(--bg-surface);
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.stat-value {
  font-family: 'Instrument Serif', serif;
  font-size: 2.2rem;
  color: var(--accent-warm);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section headings */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cool);
  padding: 0 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

/* Case files */
.cases {
  padding: 0 1.25rem 3rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
  cursor: default;
}

.case-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  gap: 0.75rem;
}

.case-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--accent-glow);
  background: rgba(180,124,255,0.08);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.case-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.case-status.open {
  color: var(--accent-warm);
  background: rgba(232,168,124,0.1);
}

.case-status.anomalous {
  color: var(--accent-rose);
  background: rgba(232,124,168,0.1);
}

.case-status.recurring {
  color: var(--accent-cool);
  background: rgba(124,140,232,0.1);
}

.case-title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.3rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.case-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 300;
}

.case-meta {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
}

/* Glitch phenomenon timeline */
.timeline-section {
  padding: 0 1.25rem 3rem;
}

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-glow), transparent);
}

.timeline-event {
  position: relative;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
}

.timeline-event::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.4rem;
  width: 7px;
  height: 7px;
  background: var(--accent-glow);
  border-radius: 50%;
  transform: translateX(-3px);
  box-shadow: 0 0 10px rgba(180,124,255,0.4);
}

.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cool);
  margin-bottom: 0.4rem;
}

.timeline-title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.timeline-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
}

/* File a report form */
.report-section {
  padding: 0 1.25rem 3rem;
}

.report-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
}

.report-form h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.report-form .form-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235c5a72' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-surface);
}

.submit-btn {
  width: 100%;
  padding: 0.85rem;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent-cool));
  border: none;
  border-radius: 8px;
  color: var(--bg-deep);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
}

.submit-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(180,124,255,0.3);
}

/* Classification guide */
.guide-section {
  padding: 0 1.25rem 3rem;
}

.guide-grid {
  display: grid;
  gap: 0.75rem;
}

.guide-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.guide-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
}

.guide-item.class-a::before { background: var(--accent-warm); }
.guide-item.class-b::before { background: var(--accent-cool); }
.guide-item.class-c::before { background: var(--accent-glow); }
.guide-item.class-d::before { background: var(--accent-rose); }

.guide-class {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.guide-item.class-a .guide-class { color: var(--accent-warm); }
.guide-item.class-b .guide-class { color: var(--accent-cool); }
.guide-item.class-c .guide-class { color: var(--accent-glow); }
.guide-item.class-d .guide-class { color: var(--accent-rose); }

.guide-name {
  font-family: 'Instrument Serif', serif;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.guide-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.55;
}

/* Footer */
footer {
  padding: 2rem 1.25rem 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Desktop enhancements */
@media (min-width: 640px) {
  .hero {
    padding: 5rem 2rem 3rem;
  }

  .stats {
    grid-template-columns: repeat(4, 1fr);
    margin: 0 2rem 4rem;
  }

  .cases, .timeline-section, .report-section, .guide-section {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .section-label {
    padding: 0 2rem;
  }

  footer {
    padding: 2.5rem 2rem 3.5rem;
  }
}

@media (min-width: 900px) {
  .hero {
    padding: 7rem 3rem 4rem;
  }

  .hero-sub {
    max-width: 600px;
  }

  .stats {
    max-width: 800px;
    margin: 0 auto 4rem;
  }

  .cases, .timeline-section, .report-section, .guide-section {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }

  .section-label {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    margin-bottom: 1.25rem;
  }

  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  footer {
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem 0 4rem;
  }
}

/* Déjà vu glitch effect */
@keyframes glitch-shift {
  0%, 100% { transform: translate(0); filter: none; }
  20% { transform: translate(-2px, 1px); filter: hue-rotate(10deg); }
  40% { transform: translate(1px, -1px); filter: hue-rotate(-5deg); }
  60% { transform: translate(-1px, 2px); }
  80% { transform: translate(2px, -1px); filter: hue-rotate(5deg); }
}

.glitch-text {
  position: relative;
  display: inline-block;
}

.glitch-text:hover {
  animation: glitch-shift 0.3s ease-in-out;
}

/* Double vision hover */
.case-card:hover .case-title {
  text-shadow: 2px 2px 0 rgba(180,124,255,0.12), -1px -1px 0 rgba(124,140,232,0.08);
}