/* RespondWell — Deep Night / Warm Amber
   Typography: Sora (display) + DM Mono (accents)
   Palette: Near-black navy (#0a1628), warm parchment (#F5E6D3), muted amber (#C8963E)
   Feel: Serious, grounded, almost monastic. This is not a consumer app — it's a tool for people who do hard work.
   Inspiration: Deep night sky, worn leather, amber lamplight in a quiet room.
*/

:root {
  --bg-deep: #080e1a;
  --bg: #0a1628;
  --bg-surface: #0f1f38;
  --bg-card: #132540;
  --fg: #E8D5BE;
  --fg-muted: #8A9AB0;
  --accent: #C8963E;
  --accent-dim: rgba(200, 150, 62, 0.15);
  --border: rgba(200, 150, 62, 0.12);
  --border-light: rgba(232, 213, 190, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Sora', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border-light);
  background: rgba(8, 14, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.nav-tagline {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-cta {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.nav-cta:hover {
  background: var(--accent-dim);
  color: var(--fg);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 8rem 3rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200, 150, 62, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(10, 22, 40, 0.9) 0%, transparent 80%),
    linear-gradient(160deg, #080e1a 0%, #0a1628 50%, #060d18 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  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='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -5%;
  width: 45vw;
  height: 1px;
  background: linear-gradient(to left, rgba(200, 150, 62, 0.25), transparent);
  transform: translateY(-50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.eyebrow-line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--accent);
}

.eyebrow-text {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-headline {
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.8rem;
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-visual {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 280px;
  height: 280px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}

.ring-1 {
  width: 280px;
  height: 280px;
  border-color: rgba(200, 150, 62, 0.12);
  animation: rotate-slow 30s linear infinite;
}

.ring-2 {
  width: 200px;
  height: 200px;
  border-color: rgba(200, 150, 62, 0.2);
  animation: rotate-slow 22s linear infinite reverse;
}

.ring-3 {
  width: 130px;
  height: 130px;
  border-color: rgba(200, 150, 62, 0.3);
  animation: rotate-slow 15s linear infinite;
}

.visual-center {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.15), transparent);
  border: 1px solid rgba(200, 150, 62, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- WHO ---- */
.who {
  padding: 8rem 3rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.who-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 5rem;
  align-items: start;
}

.who-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.4rem;
}

.who-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.who-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.who-body p {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ---- WHAT ---- */
.what {
  padding: 8rem 3rem;
  background: var(--bg);
}

.what-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.what-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.what-headline {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 4rem;
}

.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.what-card {
  padding: 2.5rem 2.5rem 2.5rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: border-color 0.3s ease;
}

.what-card:hover {
  border-color: var(--border);
}

.card-icon {
  margin-bottom: 1.5rem;
  opacity: 0.85;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.card-desc {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ---- MANIFESTO ---- */
.manifesto {
  padding: 8rem 3rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.manifesto-quote {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--fg);
  font-style: italic;
  margin-bottom: 5rem;
  position: relative;
  padding: 0 2rem;
  border-left: 2px solid var(--accent);
}

.quote-mark {
  font-size: 3rem;
  color: var(--accent);
  line-height: 0;
  vertical-align: -1.5rem;
  font-style: normal;
  opacity: 0.6;
  font-family: Georgia, serif;
}

.manifesto-stat-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
}

.stat {
  flex: 1;
  padding: 2.5rem 2rem;
  text-align: center;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 220px;
  margin: 0 auto;
}

.stat-divider {
  width: 1px;
  background: var(--border-light);
  align-self: stretch;
}

/* ---- CLOSING ---- */
.closing {
  padding: 10rem 3rem;
  background: var(--bg);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.closing-headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.closing-body {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.footer {
  padding: 3rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg-deep);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.footer-note {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--fg-muted);
  font-style: italic;
}

.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--fg-muted);
  opacity: 0.5;
  letter-spacing: 0.04em;
}

/* ---- LIVE CLASSES PAGE ---- */
.page-header {
  padding: 7rem 3rem 4rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
}

.page-header-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.page-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* Shift filter tabs */
.shift-filter {
  padding: 2rem 3rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}

.shift-filter-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.shift-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-right: 0.5rem;
}

.shift-tab {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.shift-tab:hover,
.shift-tab.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

/* Schedule section */
.schedule-section {
  padding: 4rem 3rem;
  background: var(--bg);
}

.schedule-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
  max-width: 200px;
}

.live-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.classes-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.class-row {
  display: grid;
  grid-template-columns: 120px 1fr auto auto;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  transition: border-color 0.2s;
}

.class-row:hover {
  border-color: var(--border);
}

.class-time {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 400;
}

.class-date {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

.class-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.class-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.class-meta {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--fg-muted);
}

.class-type-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border);
}

.class-shift-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  background: var(--bg-surface);
  color: var(--fg-muted);
  border: 1px solid var(--border-light);
}

.join-btn {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.join-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

/* On-demand replays */
.replays-section {
  padding: 4rem 3rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
}

.replays-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.replays-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.replay-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.replay-card:hover {
  border-color: var(--border);
}

.replay-thumb {
  aspect-ratio: 16/9;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.replay-thumb-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200, 150, 62, 0.08) 0%, transparent 70%);
}

.replay-play-icon {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(200, 150, 62, 0.15);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.replay-card:hover .replay-play-icon {
  background: rgba(200, 150, 62, 0.3);
}

.replay-duration {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--fg-muted);
  background: rgba(8, 14, 26, 0.8);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.replay-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.replay-type-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  width: fit-content;
}

.replay-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.4;
}

.replay-meta {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--fg-muted);
  margin-top: auto;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--fg-muted);
}

.empty-state p {
  font-size: 1rem;
  font-weight: 300;
  margin-top: 1rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-tagline { display: none; }

  .hero {
    padding: 7rem 1.5rem 4rem;
    min-height: 80vh;
  }

  .hero-visual { display: none; }

  .who-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .who, .what, .manifesto, .closing {
    padding: 5rem 1.5rem;
  }

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

  .manifesto-stat-row {
    flex-direction: column;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .stat { padding: 2rem 1.5rem; }

  /* App page responsive */
  .page-header { padding: 6rem 1.5rem 3rem; }
  .shift-filter { padding: 1.5rem 1.5rem; }
  .schedule-section, .replays-section { padding: 3rem 1.5rem; }

  .class-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.25rem;
  }

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