/* pianoenergy.ch — theme */
:root {
  --bg: #0e0c0a;
  --bg-2: #15120e;
  --bg-3: #1d1914;
  --ink: #ede5d7;
  --ink-2: #c9bfae;
  --muted: #988c7a;
  --gold: #7f9fd6;
  --wine-deep: #24427e;
  --gold-soft: rgba(127, 159, 214, 0.14);
  --line: rgba(237, 229, 215, 0.11);
  --display: 'Cormorant Garamond', 'Times New Roman', serif;
  --serif: 'EB Garamond', Georgia, serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --wrap: 1140px;
  --prose: 680px;
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: rgba(237, 229, 215, 0.35); text-underline-offset: 0.2em; text-decoration-thickness: 1px; transition: color .2s, text-decoration-color .2s; }
a:hover { color: var(--gold); text-decoration-color: var(--gold); }
::selection { background: var(--gold); color: #fff; }
:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--bg); padding: .5rem 1rem; z-index: 100; font-family: var(--sans); }
.skip:focus { left: 1rem; top: 1rem; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.prose { max-width: var(--prose); }
.prose p { margin: 0 0 1.25em; }
.prose h2 { font-family: var(--display); font-weight: 500; font-size: 1.9rem; line-height: 1.2; margin: 2.2em 0 .6em; }
.prose ul { padding-left: 1.1em; margin: 0 0 1.4em; }
.prose li { margin-bottom: .4em; }
.prose li::marker { color: var(--gold); }
.prose blockquote { margin: 2em 0; padding: .2em 0 .2em 1.4em; border-left: 1px solid var(--gold); font-family: var(--display); font-style: italic; font-size: 1.6rem; line-height: 1.35; color: var(--ink); }
.prose blockquote p { margin: 0; }
.prose em { color: var(--ink); }
.prose strong { font-weight: 500; color: var(--ink); }

.label { font-family: var(--sans); font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); font-weight: 400; margin: 0 0 1.2rem; display: block; }
.lead { font-family: var(--display); font-size: clamp(1.45rem, 2.6vw, 1.95rem); line-height: 1.38; font-weight: 400; color: var(--ink); max-width: 760px; margin: 0 0 2rem; }
.muted { color: var(--muted); }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .35s, border-color .35s; border-bottom: 1px solid transparent; }
.site-header.solid, .site-header.is-open { background: rgba(14, 12, 10, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-color: var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1.5rem; }
.brand { font-family: var(--display); font-size: 1.35rem; letter-spacing: .04em; text-decoration: none; white-space: nowrap; }
.brand span { color: var(--gold); }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { font-family: var(--sans); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--ink-2); white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--gold); }
.langs { display: flex; gap: .15rem; font-family: var(--sans); font-size: .72rem; letter-spacing: .12em; margin-left: .6rem; padding-left: 1.2rem; border-left: 1px solid var(--line); }
.langs a { text-decoration: none; padding: .3rem .35rem; color: var(--muted); text-transform: uppercase; }
.langs a[aria-current="true"] { color: var(--ink); }
.menu-btn { display: none; background: none; border: 0; color: var(--ink); font-family: var(--sans); font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; cursor: pointer; padding: .6rem 0; }
.menu-btn i { display: inline-block; width: 22px; height: 1px; background: currentColor; vertical-align: middle; margin-left: .6rem; box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor; transition: box-shadow .2s; }
.is-open .menu-btn i { box-shadow: none; }

@media (max-width: 1120px) {
  .menu-btn { display: block; }
  .nav { position: fixed; inset: 72px 0 0 0; background: var(--bg); flex-direction: column; align-items: flex-start; gap: 0; padding: 1.5rem 1.25rem 3rem; overflow-y: auto; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s, visibility .25s; }
  .is-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav a { font-family: var(--display); font-size: 1.85rem; letter-spacing: 0; text-transform: none; padding: .45rem 0; color: var(--ink); width: 100%; border-bottom: 1px solid var(--line); }
  .langs { margin: 1.5rem 0 0; padding: 0; border: 0; }
  .langs a { font-family: var(--sans); font-size: .85rem; padding: .5rem .8rem .5rem 0; border: 0; width: auto; }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding: 120px 0 0; overflow: hidden; isolation: isolate; }
.hero::before { content: ''; position: absolute; z-index: -1; left: 50%; bottom: 8%; width: 140vmax; height: 90vmax; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(45, 80, 160, 0.28), rgba(35, 60, 130, 0.08) 45%, transparent 72%); animation: glow 7s ease-in-out infinite alternate; }
@keyframes glow { from { opacity: .82; transform: translateX(-50%) scale(1); } to { opacity: 1; transform: translateX(-50%) scale(1.035); } }
.hero-inner { padding-bottom: clamp(2rem, 6vh, 4rem); }
.hero h1 { font-family: var(--display); font-weight: 300; font-size: clamp(3.4rem, 11vw, 9.5rem); line-height: .92; letter-spacing: -.01em; margin: 0 0 1.6rem; }
.hero h1 em { font-style: normal; color: inherit; font-weight: 300; }
.hero p { font-size: clamp(1.1rem, 1.8vw, 1.35rem); max-width: 34em; color: var(--ink-2); margin: 0 0 2.2rem; }
.keys { width: 100%; height: clamp(70px, 13vw, 150px); opacity: .95; }
.keys-wrap { position: relative; mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent); }

.btns { display: flex; flex-wrap: wrap; gap: .8rem; }
.btn { display: inline-flex; align-items: center; gap: .7rem; font-family: var(--sans); font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; text-decoration: none; padding: .95rem 1.5rem; border: 1px solid var(--gold); color: var(--gold); border-radius: var(--radius); background: transparent; cursor: pointer; transition: background .2s, color .2s; }
.btn:hover { background: var(--gold); color: #fff; }
.btn.solid { background: var(--wine-deep); border-color: var(--wine-deep); color: var(--ink); }
.btn.solid:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn.ghost { border-color: var(--line); color: var(--ink-2); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.arrow::after { content: '\2192'; font-family: var(--serif); letter-spacing: 0; font-size: 1.05rem; }

/* ---------- sections ---------- */
section { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.page-head { padding: calc(72px + clamp(3.5rem, 9vw, 7rem)) 0 clamp(2rem, 5vw, 3.5rem); position: relative; isolation: isolate; }
.page-head::before { content: ''; position: absolute; z-index: -1; right: -10%; top: -20%; width: 70vmax; height: 70vmax; background: radial-gradient(closest-side, rgba(45, 80, 160, 0.13), transparent 70%); }
.page-head h1 { font-family: var(--display); font-weight: 300; font-size: clamp(2.8rem, 7vw, 5.6rem); line-height: 1; margin: 0 0 1.6rem; letter-spacing: -.005em; }
.divider { border: 0; border-top: 1px solid var(--line); margin: 0; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.split h2, .h2 { font-family: var(--display); font-weight: 400; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 0 0 1.2rem; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature { background: var(--bg); padding: clamp(2rem, 4vw, 3.2rem); display: flex; flex-direction: column; gap: 1rem; text-decoration: none; transition: background .3s; min-height: 340px; }
.feature:hover { background: var(--bg-2); color: inherit; }
.feature h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.9rem, 3vw, 2.5rem); line-height: 1.1; margin: 0; }
.feature p { margin: 0; color: var(--ink-2); }
.feature .more { margin-top: auto; font-family: var(--sans); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); }
.feature .numeral { font-family: var(--display); font-style: italic; color: var(--gold); font-size: 1.1rem; }
@media (max-width: 760px) { .feature-grid { grid-template-columns: 1fr; } .feature { min-height: 0; } }

.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); }
.quote { margin: 0; }
.quote p { font-family: var(--display); font-style: italic; font-size: clamp(1.45rem, 2.2vw, 1.8rem); line-height: 1.3; margin: 0 0 1rem; }
.quote cite { font-style: normal; font-family: var(--sans); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.quote cite::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--gold); vertical-align: middle; margin-right: .7rem; }
@media (max-width: 820px) { .quotes { grid-template-columns: 1fr; } }

/* ---------- programmes ---------- */
.programmes { border-top: 1px solid var(--line); }
.prog { border-bottom: 1px solid var(--line); }
.prog summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 4.5rem 1fr auto; align-items: baseline; gap: 1rem; padding: 1.8rem 0; }
.prog summary::-webkit-details-marker { display: none; }
.prog .roman { font-family: var(--display); font-style: italic; color: var(--gold); font-size: 2.2rem; line-height: 1; }
.prog .ptitle { font-family: var(--display); font-size: clamp(1.45rem, 2.6vw, 2.05rem); line-height: 1.2; }
.prog .count { font-family: var(--sans); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.prog .count::after { content: '+'; display: inline-block; margin-left: .8rem; font-size: 1.1rem; color: var(--gold); transition: transform .25s; }
.prog[open] .count::after { transform: rotate(45deg); }
.prog ol { margin: 0 0 2rem 5.5rem; padding: 0; list-style: none; counter-reset: p; columns: 2; column-gap: 3rem; }
.prog li { counter-increment: p; break-inside: avoid; padding: .45rem 0 .45rem 2rem; position: relative; color: var(--ink-2); font-size: 1.05rem; line-height: 1.45; }
.prog li::before { content: counter(p); position: absolute; left: 0; top: .55rem; font-family: var(--sans); font-size: .7rem; color: var(--gold); }
.prog summary:hover .ptitle { color: var(--gold); }
@media (max-width: 760px) {
  .prog summary { grid-template-columns: 3rem 1fr; }
  .prog .count { grid-column: 2; }
  .prog ol { margin-left: 0; columns: 1; }
}

.arc { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: var(--display); font-style: italic; font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--ink-2); margin: 3rem 0 0; }
.arc .line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), var(--gold), var(--line)); }

/* ---------- facts ---------- */
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.facts div { padding: 1.3rem 1.5rem 1.3rem 0; border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--sans); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: .35rem; }
.facts dd { margin: 0; color: var(--ink); }
@media (max-width: 600px) { .facts { grid-template-columns: 1fr; } }

.candle { width: 54px; height: auto; margin-bottom: 1.5rem; }
.flame { transform-origin: 50% 100%; animation: flicker 3.2s ease-in-out infinite; }
@keyframes flicker { 0%,100% { transform: scale(1, 1) rotate(0); } 30% { transform: scale(.96, 1.04) rotate(-1.5deg); } 60% { transform: scale(1.03, .97) rotate(1deg); } }

/* ---------- lists of things ---------- */
.rows { border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 2rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.row h3 { font-family: var(--display); font-weight: 400; font-size: 1.65rem; line-height: 1.2; margin: 0; }
.row p { margin: 0; color: var(--ink-2); }
a.row:hover h3 { color: var(--gold); }
a.row:hover { color: inherit; }
@media (max-width: 680px) { .row { grid-template-columns: 1fr; gap: .4rem; } }

.platforms { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.platform { background: var(--bg); padding: 2rem 1.6rem; text-decoration: none; display: flex; flex-direction: column; gap: .6rem; min-height: 190px; transition: background .25s; }
.platform:hover { background: var(--bg-2); color: inherit; }
.platform strong { font-family: var(--display); font-weight: 400; font-size: 1.75rem; }
.platform span { color: var(--ink-2); font-size: 1rem; }
.platform .more { margin-top: auto; color: var(--gold); font-family: var(--sans); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; }
@media (max-width: 900px) { .platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .platforms { grid-template-columns: 1fr; } .platform { min-height: 0; } }

.tags { display: flex; flex-wrap: wrap; gap: .5rem .5rem; margin: 1.5rem 0 2.5rem; padding: 0; list-style: none; }
.tags li { font-family: var(--display); font-style: italic; font-size: 1.15rem; padding: .25rem .9rem; border: 1px solid var(--line); border-radius: 99px; color: var(--ink-2); }

/* ---------- blog ---------- */
.posts { border-top: 1px solid var(--line); }
.post-card { display: grid; grid-template-columns: 10rem 1fr; gap: 2rem; padding: 2.2rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.post-card time { font-family: var(--sans); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding-top: .6rem; }
.post-card h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.15; margin: 0 0 .6rem; }
.post-card p { margin: 0; color: var(--ink-2); }
a.post-card:hover { color: inherit; }
a.post-card:hover h3 { color: var(--gold); }
@media (max-width: 640px) { .post-card { grid-template-columns: 1fr; gap: .3rem; } }
.post-meta { font-family: var(--sans); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.back { display: inline-block; margin-top: 3rem; font-family: var(--sans); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; color: var(--gold); }
.back::before { content: '\2190  '; font-family: var(--serif); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 1rem 0 2.5rem; }
.contact-card { background: var(--bg); padding: clamp(1.8rem, 4vw, 2.8rem); display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.contact-card .big { font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.1; word-break: break-word; }
.contact-card .row-btns { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: auto; }
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 4rem 0 2.5rem; color: var(--muted); font-size: 1rem; background: var(--bg); }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.foot h4 { font-family: var(--sans); font-weight: 400; font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin: 0 0 1rem; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: .35rem; }
.foot a { text-decoration: none; }
.foot .brand { font-size: 1.7rem; color: var(--ink); display: inline-block; margin-bottom: .7rem; }
.copy { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-family: var(--sans); font-size: .72rem; letter-spacing: .12em; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 760px) { .foot { grid-template-columns: 1fr 1fr; } .foot > :first-child { grid-column: 1 / -1; } }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* language switch always visible in the top bar on small screens */
.langs-bar { display: none; }
@media (max-width: 1120px) {
  .langs-bar { display: flex; margin: 0 0 0 auto; padding: 0; border: 0; }
  .langs-bar a { padding: .3rem .5rem; font-size: .75rem; }
  .nav .langs { display: none; }
}
@media (max-width: 480px) { .bar { gap: .5rem; } .brand { font-size: 1rem; } .menu-btn { padding-left: .8rem; padding-right: .8rem; } .langs-bar a { padding: .3rem .4rem; } }
.langs-bar { align-self: center; align-items: center; }
.menu-btn { white-space: nowrap; flex-shrink: 0; }
@media (max-width: 480px) { .menu-btn i { margin-left: .4rem; width: 18px; } .langs-bar { margin-left: auto; } }

/* ---------- menu: full-screen panel on phones and tablets ---------- */
.m-close, .nav-home, .nl-full { display: none; }
.menu-btn { display: none; align-items: center; }
.menu-btn i { position: relative; }
@media (max-width: 1120px) {
  .menu-btn { display: inline-flex; }
  .site-header.is-open { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .nav { top: var(--bar, 72px); bottom: auto; left: 0; right: 0; height: calc(100vh - var(--bar, 72px)); height: calc(100dvh - var(--bar, 72px)); background: var(--bg); }
  .nav-home { display: block; }
  .nl-short { display: none; }
  .nl-full { display: inline; }
  .is-open .m-open { display: none; }
  .is-open .m-close { display: inline; }
  .is-open .menu-btn i { box-shadow: none; transform: rotate(45deg); }
  .is-open .menu-btn i::after { content: ''; position: absolute; inset: 0; background: currentColor; transform: rotate(90deg); }
}
@media (max-width: 1120px) { .nav a { white-space: normal; } }
@media (max-width: 480px) { .is-open .m-close { display: none; } .is-open .menu-btn i { margin-left: 0; } }

/* background glows must never catch clicks */
.hero::before, .page-head::before { pointer-events: none; }

/* ---------- photos ---------- */
.photo { margin: 0; }
.photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero.has-photo { isolation: isolate; }
.hero-photo { position: absolute; z-index: -1; top: 0; right: 0; bottom: 0; width: min(58%, 900px); pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 38%), linear-gradient(to top, transparent 0%, #000 22%);
  mask-image: linear-gradient(to right, transparent 0%, #000 38%), linear-gradient(to top, transparent 0%, #000 22%);
  -webkit-mask-composite: source-in; mask-composite: intersect; }
.hero-photo img { object-position: 50% 28%; }
.hero.has-photo .hero-inner { padding-bottom: clamp(3rem, 10vh, 6rem); }
.hero.has-photo h1, .hero.has-photo p { text-shadow: 0 2px 30px rgba(0, 0, 0, .6); }
@media (max-width: 820px) {
  .hero.has-photo { align-items: end; padding-top: 0; }
  .hero-photo { left: 0; width: 100%; bottom: auto; height: 72svh;
    -webkit-mask-image: linear-gradient(to bottom, #000 45%, transparent 100%); mask-image: linear-gradient(to bottom, #000 45%, transparent 100%); }
  .hero-photo img { object-position: 50% 20%; }
  .hero.has-photo .hero-inner { padding-top: 58svh; }
}
.page-head.has-photo { padding-bottom: 0; }
.ph-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.about-photo { aspect-ratio: 4 / 5; max-height: 78vh; overflow: hidden;
  -webkit-mask-image: linear-gradient(to top, transparent 0%, #000 18%); mask-image: linear-gradient(to top, transparent 0%, #000 18%); }
.about-photo img { object-position: 0% 15%; }
@media (max-width: 820px) {
  .ph-grid { grid-template-columns: 1fr; }
  .about-photo { max-height: 70svh; margin: 0 -1.25rem; }
}
/* let the photos' black background melt into the page colour */
.hero-photo img, .about-photo img { mix-blend-mode: lighten; }
.about-photo { max-height: 70vh; }
.about-photo { -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 80%, transparent 100%), linear-gradient(to right, #000 70%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 80%, transparent 100%), linear-gradient(to right, #000 70%, transparent 100%);
  -webkit-mask-composite: source-in; mask-composite: intersect; }
.hero h1 + .btns { margin-top: 2.6rem; }

/* house concerts: details and buttons stay in view while reading the long text */
@media (min-width: 821px) { .house-side { position: sticky; top: 110px; } }