/* ============================================================
   BERLIN PIANO SOCIETY — brutalist / club-poster stylesheet
   Black canvas · monochrome · mono + heavy grotesk · raw grid
   ============================================================ */

:root {
  --bg:    #0b0b0b;   /* near-black canvas        */
  --bg2:   #141413;   /* panel tone               */
  --fg:    #f4f4ee;   /* off-white text           */
  --dim:   #87867d;   /* muted grey               */
  --acid:  #ffffff;   /* accent — pure white      */
  --acid-d:#c9c9c0;   /* dim accent (hover)       */
  --line:  #2b2b27;   /* grid hairlines           */
  --max:   80rem;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --disp: "Space Grotesk", system-ui, "Helvetica Neue", Arial, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--acid); color: #000; }

a { color: var(--acid); text-decoration: none; }
a:hover { color: var(--acid-d); }

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* ============================================================
   Top bar / nav
   ============================================================ */
.top {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(8px);
}
.top .bar {
  max-width: var(--max); margin: 0 auto; padding: .9rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .82rem;
  color: var(--fg);
  display: inline-flex; align-items: center; gap: .55rem;
}
.brand:hover { color: var(--fg); }
.brand .kx { color: var(--acid); letter-spacing: -2px; font-size: 1rem; }

.top nav { display: flex; gap: .4rem; }
.top nav a {
  font-family: var(--mono);
  font-size: .76rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--dim);
  padding: .35rem .55rem;
  border: 1px solid transparent;
}
.top nav a:hover { color: #000; background: var(--acid); }
.top nav a.on { color: var(--acid); border-color: var(--line); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 5rem);
  overflow: hidden;
}
.hero .eyebrow {
  font-family: var(--mono);
  color: var(--acid);
  text-transform: lowercase;
  letter-spacing: .04em;
  font-size: clamp(.95rem, 2.2vw, 1.3rem);
  margin: 0 0 1.25rem;
}
.mega {
  font-family: var(--disp);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  line-height: .95;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--fg);
  max-width: 14ch;
}
/* outlined word */
.mega .hollow {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--acid);
  text-stroke: 1.5px var(--acid);
}
@media (min-width: 720px) {
  .mega .hollow { -webkit-text-stroke-width: 2px; }
}

/* hero kicker (under the H1) */
.kicker {
  display: inline-block;
  margin: 1.6rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(.9rem, 2vw, 1.2rem);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--fg);
}
.kicker .mk { color: var(--dim); }

/* vertical poster tag */
.vtag {
  position: absolute; top: 0; right: 1.5rem; bottom: 0;
  display: flex; align-items: center;
  writing-mode: vertical-rl;
  font-family: var(--mono); font-size: .72rem; font-weight: 700;
  letter-spacing: .35em; text-transform: uppercase;
  color: var(--dim);
  border-left: 1px solid var(--line);
  padding-left: .4rem;
}
.vtag b { color: var(--acid); font-weight: 700; }
@media (max-width: 720px) { .vtag { display: none; } }

/* ============================================================
   Ticker / marquee
   ============================================================ */
.ticker {
  background: var(--acid);
  color: #000;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid #000;
}
.ticker__track {
  display: inline-block;
  padding: .55rem 0;
  font-family: var(--mono); font-weight: 700;
  font-size: .85rem; letter-spacing: .12em; text-transform: uppercase;
  animation: ticker 26s linear infinite;
  will-change: transform;
}
.ticker__track span { padding: 0 1rem; }
.ticker__track .sep { color: #000; opacity: .55; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   Spec sheet (event data block)
   ============================================================ */
.spec { border-top: 1px solid var(--line); }
.spec .row {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}
.spec .k {
  font-family: var(--mono);
  font-size: .74rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--dim);
}
.spec .v {
  font-family: var(--disp);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  color: var(--fg);
}
.spec .v a { color: var(--fg); border-bottom: 2px solid var(--acid); }
.spec .v a:hover { color: var(--acid); }
.spec .v .names { color: var(--fg); }
.spec .v .names b { color: var(--acid); font-weight: 500; }
@media (max-width: 640px) {
  .spec .row { grid-template-columns: 1fr; gap: .35rem; padding: 1.1rem 0; }
}

section.block { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section-label {
  font-family: var(--mono);
  font-size: .74rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--acid);
  margin: 0 0 2rem;
}
.section-label::before { content: "// "; color: var(--dim); }

/* ============================================================
   Archive
   ============================================================ */
.archive { border-top: 1px solid var(--line); }
.archive-entry {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 2.5rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
}
.archive-entry .aside .edition {
  font-family: var(--mono); font-weight: 700;
  font-size: .74rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--acid); margin: 0 0 .6rem;
}
.archive-entry .aside .when {
  font-family: var(--disp); font-weight: 700;
  font-size: 2rem; line-height: .95; margin: 0 0 1rem;
  text-transform: uppercase; letter-spacing: -.02em;
}
.archive-entry .aside .venue { font-family: var(--mono); color: var(--dim); font-size: .82rem; }
.archive-entry .aside .venue a { color: var(--acid); }
.archive-entry .main h2 {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem); line-height: 1; letter-spacing: -.02em;
  margin: 0 0 1rem;
}
.archive-entry .main p { color: var(--fg); margin: 0 0 1.1rem; max-width: 60ch; }
.archive-entry .lineup { list-style: none; margin: 0 0 1.5rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.archive-entry .lineup li {
  font-family: var(--mono); font-size: .78rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: .3rem .7rem; border: 1px solid var(--line); color: var(--fg);
}
.archive-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.archive-photos img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border: 1px solid var(--line); filter: grayscale(1) contrast(1.05);
  transition: filter .2s ease;
}
.archive-photos img:hover { filter: grayscale(0); }

.archive-empty {
  border: 1px solid var(--line);
  padding: clamp(3rem, 9vw, 7rem) 1.5rem;
  text-align: center;
}
.archive-empty h2 {
  font-family: var(--disp); font-weight: 700; text-transform: uppercase;
  font-size: clamp(2rem, 8vw, 5.5rem); line-height: .85; letter-spacing: -.03em;
  margin: 0;
  color: transparent; -webkit-text-stroke: 2px var(--dim); text-stroke: 2px var(--dim);
}
@media (max-width: 720px) {
  .archive-entry { grid-template-columns: 1fr; gap: 1.25rem; padding: 2.5rem 0; }
  .archive-photos { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--mono); font-weight: 700;
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .8rem 1.4rem;
  border: 1px solid var(--acid);
  color: var(--acid);
  background: transparent;
  transition: background .15s ease, color .15s ease;
}
.btn:hover { background: var(--acid); color: #000; }

/* ============================================================
   Footer
   ============================================================ */
footer.site {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  color: var(--dim);
}
footer.site .wrap {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase;
}

/* ============================================================
   Motion preferences
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}