/* =========================================================================
   4Rocks — style.css
   Mobile-first. Base rules below target phones; each `min-width` media
   query only ADDS layout for bigger screens, it never overrides mobile
   from scratch. Keep new rules in that same order if you extend this.
   ========================================================================= */

:root {
  --bg: #0b0a09;
  --bg-raised: #17140f;
  --bg-raised-2: #211c15;
  --line: rgba(244, 240, 232, 0.12);
  --text: #f3efe7;
  --text-dim: #b6ada0;
  --text-faint: #8a8177;
  --accent: #ff5a1f;
  --accent-strong: #ff7a3d;
  --accent-dim: #c8430f;
  --accent-ink: #1a0900;
  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --maxw: 1160px;
  --gutter: 20px;
  --radius: 14px;
}

/* ---- Reset / base --------------------------------------------------- */
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, ul, ol, li, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; }
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  font-weight: 700;
  z-index: 200;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ---- Buttons --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  flex: 0 0 auto;
}
.btn--accent {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--accent:hover { background: var(--accent-strong); color: var(--accent-ink); text-decoration: none; }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn--ghost:hover { border-color: var(--accent-strong); color: var(--accent-strong); text-decoration: none; }
.btn--icon {
  padding: 0;
  width: 48px;
  justify-content: center;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn--icon:hover { border-color: var(--accent-strong); color: var(--accent-strong); }

/* ---- Section scaffolding --------------------------------------------- */
.section { padding: 56px 0; }
.section--tight { padding: 40px 0; }
.section-head {
  margin-bottom: 28px;
  max-width: 640px;
}
.eyebrow {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  font-size: 0.8rem;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-size: clamp(1.9rem, 7vw, 2.8rem);
  line-height: 1.05;
}
.section-lede {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 46em;
}

/* ---- Header (removed) -------------------------------------------------- */
/* No sticky navbar: this is a single long page, read top to bottom. The
   floating back-to-top button above covers the wayfinding need on mobile. */

/* ---- Back to top ------------------------------------------------------- */
.back-to-top {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.15s ease;
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--accent-strong); color: var(--accent-ink); text-decoration: none; }

/* ---- Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 10%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
          linear-gradient(180deg, rgba(11, 10, 9, 0.35) 0%, rgba(11, 10, 9, 0.55) 45%, rgba(11, 10, 9, 0.97) 92%),
          linear-gradient(90deg, rgba(11, 10, 9, 0.85) 0%, rgba(11, 10, 9, 0.15) 65%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 48px 0 56px;
  width: 100%;
}
.hero-logo {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
  font-size: clamp(2.1rem, 9vw, 3rem);
  color: var(--text);
  margin-bottom: 16px;
}
.hero-logo span { color: var(--accent); }
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.02;
  font-size: clamp(2.4rem, 11vw, 4.6rem);
  max-width: 16ch;
}
.hero-copy {
  margin-top: 20px;
  max-width: 42em;
  font-size: 1.08rem;
  color: #e6e1d8;
}
.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* ---- Concerts ------------------------------------------------------------ */
.concert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.concert-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.concert-card.is-past {
  opacity: 0.55;
  filter: grayscale(0.4);
}
.concert-card.is-past:hover { opacity: 0.8; }
.concert-date-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.concert-past-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
}
.concert-map-link {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--bg-raised-2);
}
.concert-map-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.concert-map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text-faint);
  background-image: repeating-linear-gradient(135deg, rgba(244,240,232,0.05) 0px, rgba(244,240,232,0.05) 2px, transparent 2px, transparent 14px);
}
.concert-map-placeholder .pin {
  width: 14px;
  height: 14px;
  border-radius: 50% 50% 50% 0;
  background: var(--accent);
  transform: rotate(-45deg);
}
.concert-map-placeholder small {
  font-family: var(--font-body);
  letter-spacing: 0.03em;
  font-size: 0.72rem;
}
.concert-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.concert-date {
  display: inline-flex;
  align-self: flex-start;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-strong);
  padding: 5px 10px;
  border-radius: 999px;
}
.concert-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.3rem;
  line-height: 1.1;
}
.concert-venue {
  color: var(--text-dim);
  font-size: 0.98rem;
}
.concert-links {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
}
.concert-route,
.concert-poster-link {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-strong);
}
.concert-poster-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.concert-empty,
.gallery-empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 32px 22px;
  color: var(--text-dim);
  text-align: center;
}

/* ---- Video Highlights ----------------------------------------------------- */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.video-card { display: flex; flex-direction: column; gap: 12px; }
.video-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-raised);
}
.video-frame:hover { text-decoration: none; }
.video-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}
.video-play {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 10, 9, 0.18);
}
.video-play::before {
  content: "";
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}
.video-play::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 11px 0 11px 18px;
  border-color: transparent transparent transparent var(--accent-ink);
  transform: translateX(3px);
}
.video-play:hover::before { background: var(--accent-strong); }
.video-meta-title {
  font-weight: 700;
  font-size: 1.02rem;
}
.video-meta-date {
  color: var(--text-faint);
  font-size: 0.88rem;
  margin-top: 2px;
}

/* ---- Gallery + lightbox ---------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.gallery-item {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 8px;
  padding: 0;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.gallery-item:hover img { transform: scale(1.06); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(6, 5, 4, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top, 0) 0;
}
.lightbox[hidden] { display: none; }
.lightbox-figure {
  position: relative;
  width: min(94vw, 1100px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lightbox-img-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  border-radius: 8px;
  object-fit: contain;
}
.lightbox-caption {
  color: var(--text);
  text-align: center;
}
.lightbox-caption strong { display: block; font-size: 1.02rem; }
.lightbox-caption span { display: block; color: var(--text-dim); font-size: 0.92rem; margin-top: 4px; }
.lightbox-close,
.lightbox-nav {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(244, 240, 232, 0.08);
  color: var(--text);
  font-size: 1.4rem;
  border: 1px solid var(--line);
}
.lightbox-close:hover,
.lightbox-nav:hover { background: var(--accent); color: var(--accent-ink); }
.lightbox-close { top: -56px; right: 0; }
.lightbox-nav--prev { left: -4px; top: 50%; transform: translateY(-50%); }
.lightbox-nav--next { right: -4px; top: 50%; transform: translateY(-50%); }

/* ---- Setlist ---------------------------------------------------------------- */
.setlist-intro { margin-bottom: 24px; }
.setlist-groups {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.setlist-group {
  position: relative;
  border-radius: var(--radius);
  padding: 22px 20px 8px;
  overflow: hidden;
  background: var(--bg-raised);
  border: 1px solid var(--line);
}
.setlist-group::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.9;
}
.setlist-group[data-variant="0"]::before { background: linear-gradient(155deg, rgba(255, 90, 31, 0.16), transparent 60%); }
.setlist-group[data-variant="1"]::before { background: linear-gradient(155deg, rgba(220, 60, 40, 0.14), transparent 60%); }
.setlist-group[data-variant="2"]::before { background: linear-gradient(155deg, rgba(255, 150, 40, 0.13), transparent 60%); }
.setlist-group[data-has-image="true"] {
  background-size: cover;
  background-position: center;
}
.setlist-group[data-has-image="true"]::before {
  background: linear-gradient(180deg, rgba(11,10,9,0.55), rgba(11,10,9,0.92));
  opacity: 1;
}
.setlist-group-inner { position: relative; z-index: 1; }
.setlist-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.setlist-group-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.35rem;
}
.setlist-group-count {
  color: var(--text-faint);
  font-size: 0.85rem;
  white-space: nowrap;
}
.setlist-song {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.setlist-song:last-child { border-bottom: none; }
.setlist-song-title { font-weight: 700; }
.setlist-song-artist { color: var(--text-dim); font-size: 0.92rem; text-align: right; white-space: nowrap; }

/* ---- Band + contact ---------------------------------------------------------- */
.band-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.band-card { text-align: center; }
.band-photo {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-raised);
  margin-bottom: 10px;
}
.band-photo img { width: 100%; height: 100%; object-fit: cover; }
.band-name { font-weight: 800; font-size: 1.02rem; }
.band-role {
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

.contact-block {
  border-top: 1px solid var(--line);
  padding-top: 32px;
}
.contact-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.contact-row .label { color: var(--text-dim); font-size: 0.85rem; }
.contact-row a { font-weight: 700; color: var(--text); }
.contact-row a:hover { color: var(--accent-strong); }

/* ---- Footer -------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.88rem;
}
.site-footer a { color: var(--text-dim); }
.site-footer a:hover { color: var(--accent-strong); }
.site-footer p + p { margin-top: 6px; }

/* =========================================================================
   Tablet and up
   ========================================================================= */
@media (min-width: 640px) {
  .concert-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .band-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 860px) {
  :root { --gutter: 32px; }
  .section { padding: 84px 0; }
  .hero-content { padding: 64px 0 84px; }
  .concert-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
  .band-grid { grid-template-columns: repeat(5, 1fr); }
  .setlist-groups { flex-direction: row; align-items: flex-start; }
  .setlist-group { flex: 1; }
}

@media (min-width: 1080px) {
  .video-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-item img { transition: none; }
}