:root {
  --bg0: #070504;
  --bg1: #140e0c;
  --wood: #3d2a1a;
  --wood-light: #5c4030;
  --fret: #c4b59a;
  --string: #d8cbb0;
  --amber: #d4a24a;
  --amber-glow: rgba(212, 162, 74, 0.45);
  --crimson: #8b1e2d;
  --crimson-hot: #c43a3a;
  --next: #6ec6c0;
  --ink: #f3ebe0;
  --muted: #a89888;
  --panel: rgba(18, 12, 10, 0.88);
  --line: rgba(243, 235, 224, 0.14);
  --danger: #c45c3a;
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-ritual: "Cinzel", "Times New Roman", serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg0);
  color: var(--ink);
  font-family: var(--font-body);
}

body.page-home {
  background: #050303;
}

a {
  color: var(--amber);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* —— Landing (Blackmore / Page stage) —— */
.landing {
  min-height: 100vh;
}

.landing-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.landing-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.landing-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% 42%;
  display: block;
  transform: scale(1.06);
  animation: hero-drift 28s ease-in-out infinite alternate;
}

.landing-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 14, 22, 0.25) 0%, rgba(5, 3, 2, 0.08) 32%, rgba(5, 3, 2, 0.72) 76%, #050302 100%),
    linear-gradient(90deg, rgba(5, 3, 2, 0.55) 0%, transparent 42%, rgba(30, 60, 110, 0.12) 100%),
    radial-gradient(ellipse 60% 45% at 62% 38%, rgba(255, 200, 120, 0.14), transparent 55%);
  pointer-events: none;
}

.landing-hero__smoke {
  position: absolute;
  inset: -10% 0 0;
  background:
    radial-gradient(ellipse 50% 30% at 20% 70%, rgba(243, 235, 224, 0.07), transparent 70%),
    radial-gradient(ellipse 40% 35% at 75% 60%, rgba(212, 162, 74, 0.08), transparent 65%);
  animation: smoke-shift 16s ease-in-out infinite alternate;
  pointer-events: none;
  mix-blend-mode: screen;
}

.landing-hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: overlay;
  animation: grain-flicker 0.9s steps(2) infinite;
}

.landing-hero__copy {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 8vh, 4.5rem);
}

.landing-brand {
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 14vw, 8.5rem);
  letter-spacing: 0.06em;
  margin: 0;
  line-height: 0.85;
  color: var(--ink);
  text-shadow:
    0 0 1px rgba(0, 0, 0, 0.9),
    0 8px 40px rgba(0, 0, 0, 0.75),
    0 0 60px rgba(139, 30, 45, 0.35);
  animation: brand-rise 1.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.landing-title {
  font-family: var(--font-ritual);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin: 1.1rem 0 0.75rem;
  color: var(--amber);
  animation: brand-rise 1.1s 0.12s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.landing-lede {
  margin: 0;
  max-width: 28rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.5;
  color: rgba(243, 235, 224, 0.82);
  animation: brand-rise 1.1s 0.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.landing-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin-top: 1.75rem;
  animation: brand-rise 1.1s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.cta-primary,
.cta-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  padding: 0.85rem 1.5rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.cta-primary {
  background: var(--crimson-hot);
  border: 1px solid var(--crimson-hot);
  color: #f8f0e8;
}

.cta-primary:hover {
  background: #e04a4a;
  border-color: #e04a4a;
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
}

.cta-ghost {
  background: transparent;
  border: 1px solid rgba(243, 235, 224, 0.35);
  color: var(--ink);
}

.cta-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  text-decoration: none;
}

@keyframes brand-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-drift {
  from {
    transform: scale(1.06) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes smoke-shift {
  from {
    opacity: 0.55;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0.9;
    transform: translate3d(2%, -3%, 0);
  }
}

@keyframes grain-flicker {
  0%,
  100% {
    opacity: 0.14;
  }
  50% {
    opacity: 0.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero__img,
  .landing-hero__smoke,
  .landing-hero__grain,
  .landing-brand,
  .landing-title,
  .landing-lede,
  .landing-cta {
    animation: none;
  }

  .landing-hero__img {
    transform: none;
  }
}

/* Repertoire below the fold */
.repertoire {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.25rem, 5vw, 3.5rem);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(139, 30, 45, 0.18), transparent 55%),
    linear-gradient(180deg, #050302 0%, #120c0a 40%, #0a0706 100%);
  border-top: 1px solid rgba(212, 162, 74, 0.2);
}

.repertoire__head {
  max-width: 920px;
  margin: 0 auto 1.75rem;
}

.repertoire__head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--ink);
}

.repertoire__head p {
  margin: 0.4rem 0 0;
  font-family: var(--font-ritual);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.song-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 920px;
  margin: 0 auto;
}

.song-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--crimson);
  background: var(--panel);
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.song-row:hover {
  text-decoration: none;
  border-color: var(--amber);
  border-left-color: var(--amber);
  transform: translateX(4px);
  background: rgba(28, 16, 14, 0.95);
}

.song-row__artist {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-family: var(--font-ritual);
}

.song-row__title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: 0.05em;
}

.song-row__meta {
  font-size: 0.85rem;
  color: var(--muted);
}

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

.empty code {
  color: var(--amber);
}

/* Practice */
.practice {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1rem clamp(0.75rem, 3vw, 2rem) 1.5rem;
  gap: 0.85rem;
  background:
    radial-gradient(ellipse 90% 50% at 50% -10%, rgba(139, 30, 45, 0.12), transparent 55%),
    linear-gradient(165deg, var(--bg1) 0%, var(--bg0) 45%, #080706 100%);
}

.practice-top {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.brand-link {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
}

.brand-link:hover {
  text-decoration: none;
  color: var(--crimson-hot);
}

.practice-heading h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1;
}

.practice-heading p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.fretboard-wrap {
  flex: 1;
  min-height: 220px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.35), transparent 8%, transparent 92%, rgba(0, 0, 0, 0.35)),
    linear-gradient(180deg, #2a1c12 0%, var(--wood) 40%, #2e1e14 100%);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.45);
}

.fretboard {
  width: 100%;
  height: auto;
  max-height: min(42vh, 380px);
  display: block;
}

.step-info {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0.15rem 1rem;
  align-items: baseline;
  padding: 0.65rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
}

.step-info__chord {
  grid-row: 1 / 3;
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  min-width: 2.5rem;
  line-height: 1;
}

.step-info__note {
  font-size: 1.15rem;
  font-weight: 600;
}

.step-info__detail {
  color: var(--muted);
  font-size: 0.92rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.65rem 0.85rem;
  padding: 0.75rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
}

.ctrl {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.ctrl select {
  font: inherit;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  background: var(--bg0);
  border: 1px solid var(--line);
  padding: 0.45rem 0.55rem;
  min-width: 11rem;
}

.ctrl-check {
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 0.55rem;
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  color: var(--ink);
  cursor: pointer;
}

.tempo-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

#tempo-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
  min-width: 2.5rem;
  text-align: center;
  letter-spacing: 0.04em;
}

.btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--amber);
  border-color: var(--amber);
  color: #1a1008;
  min-width: 5.5rem;
  font-weight: 600;
}

.btn-primary:hover {
  background: #e0b45a;
  color: #1a1008;
}

.btn-primary.is-playing {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.btn-sm {
  padding: 0.35rem 0.55rem;
  min-width: 2rem;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 52rem;
}

@media (max-width: 640px) {
  .controls {
    justify-content: center;
  }

  .step-info__chord {
    font-size: 1.8rem;
  }

  .landing-cta {
    flex-direction: column;
    align-items: stretch;
  }
}