/* ============================================================
   [Artist Name] — afrobeats EP site
   Composition: Nord IDE palette · vertical spine headline ·
   typewriter H1 · full-bleed gallery · visualizer bars ·
   hard colour blocks per section.
   ============================================================ */

:root {
  /* Nord — polar night */
  --bg:        #2e3440;
  --bg-deep:   #272c36;
  --surface:   #3b4252;
  --surface-2: #434c5e;
  --line:      #4c566a;

  /* snow storm */
  --ink:       #eceff4;
  --ink-soft:  #d8dee9;
  --ink-mute:  #a8b2c1;

  /* frost */
  --accent:    #88c0d0;
  --accent-2:  #8fbcbb;
  --secondary: #a3be8c;
  --warn:      #ebcb8b;

  --spine-w: 4.5rem;
  --rail-w: 9.5rem;
  --pad: clamp(1.25rem, 5vw, 5rem);

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: .6rem 1rem;
  z-index: 99;
  font-size: .8rem;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- placeholder fill-ins ---------- */
.ph {
  color: var(--warn);
  border-bottom: 1px dashed rgba(235, 203, 139, .55);
  font-style: normal;
  white-space: nowrap;
}
.hint {
  font-size: .72rem;
  color: var(--ink-mute);
  border-left: 2px solid var(--line);
  padding-left: .75rem;
  margin-top: 1.75rem;
  max-width: 46ch;
}

/* ---------- vertical spine headline ---------- */
.spine {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--spine-w);
  margin: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  border-right: 1px solid var(--line);
  pointer-events: none;
}
.spine-track {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.spine-name { color: var(--ink); }
.spine-sep  { color: var(--accent); font-weight: 300; }
.spine-ep   { color: var(--accent-2); }

/* ---------- side rail nav ---------- */
.rail {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: .9rem .8rem;
  background: rgba(39, 44, 54, .82);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-right: 0;
  border-radius: 6px 0 0 6px;
  font-size: .68rem;
  letter-spacing: .08em;
}
.rail a {
  color: var(--ink-mute);
  text-decoration: none;
  padding: .35rem .2rem;
  transition: color .2s var(--ease);
}
.rail a:hover { color: var(--accent); }

/* ---------- layout shell ---------- */
main {
  margin-left: var(--spine-w);
  padding-right: var(--rail-w);
}
.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  background: var(--bg);
}
.hero-media { position: relative; overflow: hidden; }
.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 46svh;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46,52,64,.15) 0%, rgba(46,52,64,.55) 55%, var(--bg) 100%);
}
.hero-body {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) var(--pad) clamp(2.5rem, 6vw, 4.5rem);
  max-width: 62rem;
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow .ln {
  color: var(--accent);
  border: 1px solid var(--line);
  padding: .1rem .4rem;
  border-radius: 3px;
  letter-spacing: .05em;
}

.hero-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.6rem, 9vw, 6.5rem);
  line-height: .95;
  letter-spacing: -.02em;
  margin: 0 0 1rem;
  color: var(--ink);
  min-height: 1em;
  text-wrap: balance;
}
.caret {
  display: inline-block;
  width: .55ch;
  height: .82em;
  margin-left: .12ch;
  background: var(--accent);
  vertical-align: baseline;
  animation: blink 1.05s steps(1, end) infinite;
}
@keyframes blink { 0%, 49% { opacity: 1 } 50%, 100% { opacity: 0 } }

.hero-sub {
  max-width: 44ch;
  color: var(--ink-soft);
  font-size: .95rem;
  margin: 0 0 1.75rem;
}

/* ---------- visualizer ---------- */
.viz {
  margin: 0 0 1.9rem;
  max-width: 34rem;
}
.viz-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 46px;
}
.viz-bars span {
  flex: 1 1 0;
  min-width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 60%, var(--secondary) 100%);
  border-radius: 1px;
  transform-origin: bottom;
  height: 18%;
  animation: pulse 1.4s var(--ease) infinite alternate;
}
@keyframes pulse {
  from { height: 12%; opacity: .55; }
  to   { height: 100%; opacity: 1; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .7rem 1.3rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #22303a;
  font-weight: 700;
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #22303a; }
.btn-small { min-height: 40px; padding: .45rem .9rem; font-size: .7rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- colour-block bands ---------- */
.band { padding: clamp(4rem, 10vw, 8rem) 0; }
.band-listen  { background: var(--surface); }
.band-about   { background: var(--bg-deep); }
.band-shows   { background: var(--surface-2); }
.band-faq     { background: var(--bg-deep); }
.band-contact { background: var(--bg); }

.band h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.015em;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}
.lede {
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: .95rem;
  margin: 0 0 2.5rem;
}

/* ---------- listen links ---------- */
.links { list-style: none; margin: 0 0 3rem; padding: 0; border-top: 1px solid var(--line); }
.links li { border-bottom: 1px solid var(--line); }
.links a {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name arrow" "note arrow";
  align-items: center;
  gap: 0 .5rem;
  padding: 1.1rem .25rem;
  text-decoration: none;
  color: var(--ink);
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}
.links a:hover { background: rgba(136,192,208,.08); padding-left: .9rem; }
.link-name { grid-area: name; font-family: var(--display); font-weight: 600; font-size: 1.15rem; }
.link-note { grid-area: note; font-size: .74rem; color: var(--ink-mute); }
.link-arrow { grid-area: arrow; color: var(--accent); font-size: 1.1rem; }

/* ---------- tracklist ---------- */
.tracklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 42rem;
}
.tracklist li {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: .8rem .25rem;
  border-bottom: 1px solid var(--line);
  font-size: .9rem;
}
.trk { color: var(--accent); font-size: .74rem; }
.trk-len { color: var(--ink-mute); font-size: .74rem; }

/* ---------- full-bleed gallery ---------- */
.gallery { background: var(--bg); }
.gallery figure { margin: 0; position: relative; }
.gallery img { width: 100%; height: auto; display: block; }
.gallery .full img { aspect-ratio: 16 / 9; object-fit: cover; }
.gallery .half img { aspect-ratio: 1 / 1; object-fit: cover; }
.gallery figcaption {
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--ink-mute);
  padding: .7rem var(--pad) 0;
  display: flex;
  gap: .6rem;
  align-items: center;
}
.gallery figcaption .ln { color: var(--accent); }
.gallery .pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 2px;
}
.gallery .pair figcaption { padding: .7rem 1rem 1.5rem; }

/* ---------- about ---------- */
.prose { max-width: 60ch; }
.prose p { color: var(--ink-soft); margin: 0 0 1.15rem; font-size: .95rem; }

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 2.75rem 0 0;
  border-radius: 4px;
  overflow: hidden;
}
.facts > div { background: var(--bg-deep); padding: 1.1rem 1.2rem; }
.facts dt {
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: .35rem;
}
.facts dd { margin: 0; font-size: .88rem; color: var(--ink); }

/* ---------- shows ---------- */
.shows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.shows li {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem .25rem;
  border-bottom: 1px solid var(--line);
}
.show-date { font-size: .78rem; color: var(--accent); letter-spacing: .06em; }
.show-where { display: flex; flex-direction: column; }
.show-venue { font-family: var(--display); font-weight: 600; font-size: 1.05rem; }
.show-city { font-size: .74rem; color: var(--ink-mute); }

/* ---------- faq ---------- */
.faq {
  max-width: 52rem;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 44px;
  padding: 1.15rem .25rem;
  cursor: pointer;
  list-style: none;
  transition: padding-left .2s var(--ease), color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { padding-left: .9rem; }
.faq-item summary:hover .faq-q { color: var(--accent); }
.faq-q {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.3;
  color: var(--ink);
  transition: color .2s var(--ease);
}
.faq-mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}
.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  background: var(--accent);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.faq-mark::before { top: 6px; left: 0; width: 14px; height: 2px; }
.faq-mark::after  { left: 6px; top: 0; width: 2px; height: 14px; }
.faq-item[open] .faq-mark::after { transform: scaleY(0); opacity: 0; }

.faq-a {
  padding: 0 2.5rem 1.5rem .25rem;
  max-width: 60ch;
}
.faq-a p {
  margin: 0;
  font-size: .9rem;
  color: var(--ink-soft);
}
.faq-a a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--line); }
.faq-a a:hover { border-color: var(--accent); }

/* ---------- contact ---------- */
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  max-width: 44rem;
  margin-bottom: 2.5rem;
}
.field { display: flex; flex-direction: column; gap: .4rem; }
.field-wide { grid-column: 1 / -1; }
.field label {
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.field input,
.field select,
.field textarea {
  font-family: var(--mono);
  font-size: .88rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: .7rem .8rem;
  min-height: 44px;
  width: 100%;
}
.field textarea { resize: vertical; }
.field select { appearance: none; }
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-mute); }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px rgba(136,192,208,.25); }

.form-status { font-size: .8rem; margin: .9rem 0 0; color: var(--secondary); }
.form-status[data-state="error"] { color: #d08770; }

.socials {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin: 0;
  padding: 0;
  font-size: .78rem;
}
.socials a { color: var(--ink-mute); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.socials a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- footer ---------- */
.site-foot {
  margin-left: var(--spine-w);
  padding: 2.5rem var(--pad) 3.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 2rem;
  justify-content: space-between;
  align-items: center;
  font-size: .74rem;
  color: var(--ink-mute);
}
.site-foot p { margin: 0; }
.attribution { position: static; opacity: 1; font-family: var(--mono); font-size: .74rem; }
.attribution a { color: var(--ink-mute); text-decoration: none; border-bottom: 1px solid var(--line); }
.attribution a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  :root { --spine-w: 3rem; --rail-w: 0rem; }
  .rail { display: none; }
  main { padding-right: 0; }
  .spine-track { font-size: 1rem; letter-spacing: .12em; }
  .gallery .pair { grid-template-columns: 1fr; }
  .shows li { grid-template-columns: 5.5rem 1fr; grid-template-areas: "date where" "cta cta"; row-gap: .7rem; }
  .show-date { grid-area: date; }
  .show-where { grid-area: where; }
  .show-cta { grid-area: cta; }
  .contact-form { grid-template-columns: 1fr; }
  .faq-a { padding-right: .25rem; }
}

@media (max-width: 560px) {
  :root { --spine-w: 2.25rem; }
  .spine-track { font-size: .82rem; gap: .6rem; }
  .hero-title { font-size: clamp(2.2rem, 13vw, 3.4rem); }
  .tracklist li { grid-template-columns: 2.2rem 1fr auto; gap: .6rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .viz-bars span { animation: none; height: 42%; opacity: .8; }
  .caret { animation: none; }
  .btn:hover { transform: none; }
  .links a:hover { padding-left: .25rem; }
  .faq-item summary:hover { padding-left: .25rem; }
  .faq-mark::before,
  .faq-mark::after { transition: none; }
}