/* HR Assistant LoRA — Storytelling Landing */
/* Palette */
:root {
  --bg: #0d0d10;
  --bg-2: #13131a;
  --panel: #1a1a24;
  --text: #e8e8ec;
  --muted: #8a8a9a;
  --teal: #4ECDC4;
  --amber: #FFB347;
  --red: #FF6B6B;
  --green: #96CEB4;
  --white: #ffffff;
  --doctor: #ffffff;
  --doctor-accent: #8b3a3a;
  --engineer: #4ECDC4;
  --engineer-accent: #FFB347;
  --hr: #8a8a9a;
  --hr-accent: #96CEB4;
  --model: #4a4a5a;
  --model-accent: #4ECDC4;
  --teacher: #d4a84b;
  --teacher-accent: #5c4033;
  --researcher: #d9c3a6;
  --researcher-accent: #cc7722;
  --shadow: rgba(0,0,0,0.6);
  --transition: 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: var(--teal); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Scene container */
#film {
  position: relative;
  width: 100%;
}

.scene {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 6rem 4rem 4rem 7rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.scene::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(78,205,196,0.06) 0%, transparent 55%);
  pointer-events: none;
}
.scene-inner {
  position: relative;
  width: 100%;
  max-width: 1400px;
  z-index: 2;
}

.scene-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.scene-grid.two-col { grid-template-columns: 1fr 1.3fr; }
.scene-grid.two-col-rev { grid-template-columns: 1.3fr 1fr; }
.scene-grid.center { grid-template-columns: 1fr; text-align: center; justify-items: center; }

@media (max-width: 900px) {
  .scene-grid.two-col,
  .scene-grid.two-col-rev { grid-template-columns: 1fr; gap: 2rem; }
}

.scene-label {
  position: absolute;
  top: 2rem;
  left: 80px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  opacity: 0.6;
}

/* Typography */
.scene-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  max-width: 900px;
}
.scene-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  color: var(--muted);
  max-width: 700px;
  margin-bottom: 2rem;
}
.scene-kicker {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
  border: 1px solid rgba(255,179,71,0.35);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

/* Dossier navigation */
#dossier {
  position: fixed;
  left: 0;
  top: 0;
  width: 56px;
  height: 100vh;
  background: rgba(13,13,16,0.85);
  backdrop-filter: blur(12px);
  border-right: 1px solid rgba(255,255,255,0.06);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  transition: width var(--transition);
}
#dossier.expanded { width: 220px; }
#dossier .dossier-toggle {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}
#dossier .scene-thumb {
  width: 32px;
  height: 32px;
  margin: 0.35rem 0;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--panel);
  color: var(--muted);
  font-size: 0.65rem;
  display: grid;
  place-items: center;
  transition: all 0.25s ease;
  position: relative;
}
#dossier .scene-thumb.active,
#dossier .scene-thumb:hover {
  border-color: var(--teal);
  color: var(--teal);
  box-shadow: 0 0 14px rgba(78,205,196,0.25);
}
#dossier .scene-thumb .label {
  position: absolute;
  left: 44px;
  white-space: nowrap;
  font-size: 0.75rem;
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
#dossier.expanded .scene-thumb .label { opacity: 1; }
#dossier .mode-switch {
  margin-top: auto;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}
#dossier .mode-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--muted);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
}
#dossier .mode-btn.active {
  border-color: var(--teal);
  color: var(--teal);
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes typeBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@keyframes stampIn {
  0% { transform: scale(2) rotate(-12deg); opacity: 0; }
  100% { transform: scale(1) rotate(-12deg); opacity: 1; }
}
@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22,1,0.36,1); }
.animate-on-scroll.in-view { opacity: 1; transform: translateY(0); }
#scene-1 .animate-on-scroll { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* SVG scene helpers */
.svg-scene { width: 100%; height: auto; display: block; }
.character { transition: transform 0.4s ease; }
.glow-teal { filter: drop-shadow(0 0 18px rgba(78,205,196,0.45)); }
.glow-amber { filter: drop-shadow(0 0 18px rgba(255,179,71,0.45)); }
.glow-red { filter: drop-shadow(0 0 18px rgba(255,107,107,0.55)); }
.glow-green { filter: drop-shadow(0 0 18px rgba(150,206,180,0.45)); }

/* Stamp badge */
.stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1.5px solid currentColor;
}
.stamp-green { color: var(--green); background: rgba(150,206,180,0.08); }
.stamp-red { color: var(--red); background: rgba(255,107,107,0.08); }
.stamp-amber { color: var(--amber); background: rgba(255,179,71,0.08); }

/* Terminal typing */
.typing-cursor::after {
  content: '|';
  animation: typeBlink 1s step-end infinite;
  color: var(--teal);
  margin-left: 0.1em;
}

/* Evidence Room */
#evidence-room {
  background: var(--bg-2);
}
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.evidence-box {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.evidence-box:hover { border-color: rgba(78,205,196,0.4); transform: translateY(-3px); }
.evidence-box-header {
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}
.evidence-box-header h4 { font-size: 0.95rem; font-weight: 600; }
.evidence-box-header .icon { width: 28px; height: 28px; color: var(--teal); }
.evidence-box-header .chevron { margin-left: auto; transition: transform 0.3s ease; color: var(--muted); }
.evidence-box.open .chevron { transform: rotate(180deg); }
.evidence-box-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.evidence-box.open .evidence-box-body { max-height: 1400px; }
.evidence-box-content {
  padding: 0 1.2rem 1.2rem;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-top: 0.75rem;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.data-table th { color: var(--muted); font-weight: 500; }
.data-table tr:last-child td { border-bottom: none; }

/* Responsive */
@media (max-width: 900px) {
  #dossier { width: 44px; }
  #dossier.expanded { width: 180px; }
  .scene { padding: 5rem 1.25rem 3rem 4rem; }
  .scene-inner { max-width: 100%; }
}

@media (max-width: 600px) {
  html { font-size: 15px; }
  .scene { min-height: auto; padding: 4rem 1rem 3rem 3.5rem; }
  .scene-title { font-size: 1.75rem; }
  .evidence-grid { grid-template-columns: 1fr; }
  .scene-kicker { font-size: 0.65rem; }
}