/* ============================================================
   [Artist Name] — afrobeats EP
   Palette: Nord (polar night / snow storm / frost)
   ============================================================ */

:root {
  /* Nord — dark (default) */
  --bg:        #2e3440;
  --bg-2:      #3b4252;
  --bg-3:      #434c5e;
  --ink:       #eceff4;
  --ink-soft:  #d8dee9;
  --muted:     #cbd3e0;
  --accent:    #9ed0de;
  --accent-2:  #a3be8c;
  --accent-3:  #ebcb8b;
  --line:      #4c566a;
  --on-accent: #2e3440;

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

  --spine-w: 4.5rem;
  --pad: clamp(1.25rem, 5vw, 5rem);
  --block-pad: clamp(4.5rem, 11vw, 9rem);
  --maxw: 68rem;
}

html[data-theme="light"] {
  /* Nord — light */
  --bg:        #eceff4;
  --bg-2:      #e5e9f0;
  --bg-3:      #d8dee9;
  --ink:       #2e3440;
  --ink-soft:  #3b4252;
  --muted:     #3d4557;
  --accent:    #2a5f70;
  --accent-2:  #4f7a3a;
  --accent-3:  #8a6a1f;
  --line:      #b8c2d1;
  --on-accent: #eceff4;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.65;
  font-variation-settings: "opsz" 20;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .35s ease, color .35s ease;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--pad);
}
.wrap-narrow { max-width: 46rem; }

/* ---------- line-number motif ---------- */
.ln {
  font-family: var(--mono);
  font-size: .72em;
  color: var(--accent);
  letter-spacing: .04em;
  margin-right: .5em;
  opacity: .85;
}

/* ============================================================
   VERTICAL SPINE HEADLINE
   ============================================================ */

.spine {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--spine-w);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(6px);
  z-index: 40;
  text-decoration: none;
}

.spine-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--mono);
  font-size: clamp(.7rem, .62rem + .3vw, .85rem);
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.spine-text .caret {
  display: inline-block;
  width: .55em;
  height: 1em;
  background: var(--accent);
  margin-top: .35em;
  animation: blink 1.05s steps(1, end) infinite;
}
@keyframes blink { 0%, 49% { opacity: 1 } 50%, 100% { opacity: 0 } }

/* ============================================================
   TOP BAR
   ============================================================ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .7rem var(--pad) .7rem calc(var(--spine-w) + 1rem);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-mark {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

.topbar-nav {
  display: flex;
  gap: 1.1rem;
  margin-left: auto;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
}
.topbar-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: .5rem .1rem;
  transition: color .2s ease;
}
.topbar-nav a:hover { color: var(--accent); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: .4rem .7rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle-icon {
  width: .7rem; height: .7rem; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  min-height: min(92vh, 54rem);
  display: flex;
  align-items: flex-end;
  padding: 0 0 clamp(2.5rem, 6vw, 5rem) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: saturate(.85) contrast(1.05);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--bg) 4%, color-mix(in srgb, var(--bg) 72%, transparent) 46%, color-mix(in srgb, var(--bg) 45%, transparent) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--pad);
  padding-left: calc(var(--spine-w) + var(--pad));
}

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-variation-settings: "opsz" 96;
  font-size: clamp(2.6rem, 1.4rem + 9vw, 8.5rem);
  line-height: .92;
  letter-spacing: -.03em;
  margin: 0 0 1.4rem;
  color: var(--ink);
  text-wrap: balance;
  min-height: 1em;
}
.hero-title .ch {
  display: inline-block;
  opacity: 0;
  animation: typeIn .28s ease forwards;
}
@keyframes typeIn { to { opacity: 1 } }
.hero-title .caret {
  display: inline-block;
  width: .06em;
  min-width: 3px;
  height: .82em;
  margin-left: .06em;
  background: var(--accent);
  vertical-align: -0.06em;
  animation: blink 1.05s steps(1, end) infinite;
}

/* ---------- visualizer ---------- */
.viz {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 3.25rem;
  margin: 0 0 1.6rem;
  max-width: 34rem;
}
.viz span {
  flex: 1 1 auto;
  min-width: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(to top, var(--accent), var(--accent-2));
  height: 12%;
  transform-origin: bottom;
  animation: bar 1.15s ease-in-out infinite alternate;
}
@keyframes bar {
  from { height: 10%; }
  to   { height: 100%; }
}

.hero-lede {
  max-width: 34rem;
  color: var(--ink-soft);
  margin: 0 0 1.9rem;
  font-size: clamp(1rem, .95rem + .35vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.5rem;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: color-mix(in srgb, var(--bg) 40%, transparent);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-meta {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

/* ============================================================
   COLOR BLOCK SECTIONS
   ============================================================ */

.block {
  padding-block: var(--block-pad);
  border-bottom: 1px solid var(--line);
}
.block-ep      { background: var(--bg); }
.block-listen  { background: var(--bg-2); }
.block-shows   { background: var(--bg-3); }
.block-about   { background: var(--bg-2); }
.block-faq     { background: var(--bg-3); }
.block-contact { background: var(--bg); }

.block .wrap { padding-left: calc(var(--spine-w) + var(--pad)); }

.block-title {
  font-family: var(--display);
  font-weight: 700;
  font-variation-settings: "opsz" 72;
  font-size: clamp(2rem, 1.2rem + 4.4vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 0 0 1.1rem;
  text-wrap: balance;
}

.block-lede {
  max-width: 40rem;
  font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem);
  color: var(--ink-soft);
  margin: 0 0 2.6rem;
}

.block-foot {
  margin: 2.6rem 0 0;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--muted);
  max-width: 42rem;
}

/* ---------- tracklist ---------- */
.tracklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.track {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  grid-template-areas:
    "no name time"
    "no note note";
  gap: .2rem 1rem;
  align-items: baseline;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease, padding-left .2s ease;
}
.track:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); padding-left: .6rem; }
.track-no {
  grid-area: no;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--accent);
}
.track-name {
  grid-area: name;
  font-size: clamp(1.15rem, 1rem + 1vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -.01em;
}
.track-note {
  grid-area: note;
  color: var(--muted);
  font-size: .95rem;
  max-width: 44rem;
}
.track-time {
  grid-area: time;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--muted);
}

/* ============================================================
   FULL-BLEED GALLERY
   ============================================================ */

.gallery { background: var(--bg); }

.shot { margin: 0; position: relative; }
.shot img { width: 100%; display: block; }
.shot-full img { height: clamp(20rem, 62vw, 46rem); object-fit: cover; }

.shot-row {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .shot-row { grid-template-columns: 1fr 1fr; }
}
.shot-half img { height: clamp(16rem, 34vw, 28rem); object-fit: cover; }

.shot figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 2.5rem var(--pad) 1rem calc(var(--spine-w) + var(--pad));
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: #eceff4;
  background: linear-gradient(to top, rgba(20,24,32,.94), rgba(20,24,32,.55) 55%, rgba(20,24,32,0));
}
.shot figcaption .ln { color: #9ed0de; }
.shot-row .shot figcaption { padding-left: var(--pad); }

/* ============================================================
   LISTEN — platforms
   ============================================================ */

.platforms {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.platform {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name arrow" "note arrow";
  align-items: center;
  gap: .15rem 1rem;
  padding: 1.25rem .25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background-color .2s ease, padding-left .2s ease;
}
.platform:hover { background: color-mix(in srgb, var(--accent) 9%, transparent); padding-left: .9rem; }
.platform-name {
  grid-area: name;
  font-size: clamp(1.15rem, 1rem + 1vw, 1.65rem);
  font-weight: 600;
}
.platform-note { grid-area: note; color: var(--muted); font-size: .92rem; }
.platform-arrow {
  grid-area: arrow;
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform .2s ease;
}
.platform:hover .platform-arrow { transform: translateX(6px); }

/* ============================================================
   SHOWS
   ============================================================ */

.shows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.show {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem .25rem;
  border-bottom: 1px solid var(--line);
}
.show-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--mono);
  line-height: 1.1;
}
.show-day { font-size: 1.35rem; font-weight: 700; color: var(--ink); }
.show-month { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.show-venue { margin: 0; font-size: 1.1rem; font-weight: 600; }
.show-city { margin: 0; font-family: var(--mono); font-size: .76rem; letter-spacing: .06em; color: var(--muted); }
.show-ticket {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .55rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}
.show-ticket:hover { border-color: var(--accent); color: var(--on-accent); background: var(--accent); }

/* ============================================================
   ABOUT
   ============================================================ */

.block-about p { color: var(--ink-soft); max-width: 40rem; }

.facts {
  margin: 3rem 0 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 40rem) {
  .facts { grid-template-columns: 1fr 1fr; }
}
.facts > div {
  background: var(--bg-2);
  padding: 1.1rem 1.25rem;
}
.facts dt {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .3rem;
}
.facts dd { margin: 0; font-weight: 600; }

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  border-top: 1px solid var(--line);
  max-width: 52rem;
}

.faq-item { border-bottom: 1px solid var(--line); }

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 44px;
  padding: 1.25rem .25rem;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease, padding-left .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  padding-left: .9rem;
}

.faq-q {
  font-size: clamp(1.05rem, .98rem + .6vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -.01em;
  text-wrap: pretty;
}

.faq-mark {
  position: relative;
  flex: 0 0 auto;
  margin-left: auto;
  width: 1rem;
  height: 1rem;
}
.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: transform .22s ease, opacity .22s ease;
}
.faq-mark::before { width: 1rem; height: 2px; }
.faq-mark::after  { width: 2px; height: 1rem; }
.faq-item[open] .faq-mark::after { transform: translate(-50%, -50%) scaleY(0); opacity: 0; }

.faq-a {
  padding: 0 3rem 1.6rem .25rem;
  color: var(--ink-soft);
  max-width: 44rem;
}
.faq-a p { margin: 0; }
.faq-a a { color: var(--accent); }

/* ============================================================
   CONTACT
   ============================================================ */

.contact-form {
  display: grid;
  gap: 1.1rem;
  max-width: 34rem;
}
.field { display: grid; gap: .4rem; }
.field label {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea {
  width: 100%;
  padding: .8rem .9rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1rem;
  transition: border-color .2s ease;
}
.field input:focus,
.field textarea:focus { border-color: var(--accent); outline: none; }
.field input:focus-visible,
.field textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.field textarea { resize: vertical; }

.contact-form .btn { justify-self: start; }

.form-status {
  margin: 0;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--accent-2);
}
.form-status.is-error { color: var(--accent-3); }

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--bg-3);
  padding: 3.5rem 0 4.5rem;
}
.footer-inner {
  padding-left: calc(var(--spine-w) + var(--pad));
  display: grid;
  gap: 1.1rem;
}
.footer-name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}
.footer-social {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer-social a { color: var(--ink-soft); text-decoration: none; }
.footer-social a:hover { color: var(--accent); text-decoration: underline; }
.footer-note {
  margin: 0;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--muted);
}

.attribution {
  position: static;
  margin: 2.5rem 0 0;
  padding-left: calc(var(--spine-w) + var(--pad));
  font-family: var(--mono);
  font-size: .72rem;
  opacity: 1;
}
.attribution a { color: var(--muted); text-decoration: underline; }
.attribution a:hover { color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 60rem) {
  .topbar-nav { display: none; }
}

@media (max-width: 44rem) {
  :root { --spine-w: 0rem; }

  .spine {
    position: static;
    width: auto;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: .6rem var(--pad);
    justify-content: flex-start;
    backdrop-filter: none;
    background: var(--bg);
  }
  .spine-text {
    writing-mode: horizontal-tb;
    transform: none;
    letter-spacing: .3em;
    font-size: .68rem;
  }
  .spine-text .caret { width: .5em; height: .8em; margin: 0 0 0 .3em; vertical-align: -0.1em; }

  .topbar { padding-left: var(--pad); }
  .hero-inner,
  .block .wrap,
  .footer-inner,
  .attribution { padding-left: var(--pad); }
  .shot figcaption { padding-left: var(--pad); }

  .track { grid-template-columns: 2.4rem 1fr auto; }
  .show { grid-template-columns: 3.6rem 1fr; grid-template-areas: "date body" "date ticket"; }
  .show-date { grid-area: date; }
  .show-body { grid-area: body; }
  .show-ticket { grid-area: ticket; justify-self: start; margin-top: .6rem; }
  .viz { height: 2.4rem; }
  .faq-a { padding-right: .25rem; }
}

/* ============================================================
   MOTION PREFERENCES
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-title .ch { opacity: 1; animation: none; }
  .viz span { animation: none; height: 45%; }
  .viz span:nth-child(3n) { height: 70%; }
  .viz span:nth-child(4n) { height: 30%; }
  .spine-text .caret,
  .hero-title .caret { animation: none; opacity: 1; }
  .btn:hover { transform: none; }
  .platform:hover .platform-arrow { transform: none; }
  .faq-item summary { transition: none; }
  .faq-mark::before,
  .faq-mark::after { transition: none; }
}