/* concert.ro — one stylesheet, system fonts, no external resources. */

:root {
  --bg: #fbfaff;
  --surface: #ffffff;
  --surface-2: #f4f1fb;
  --text: #16131d;
  --muted: #56516a;
  --line: #e4dfee;
  --accent: #6d28d9;
  --accent-ink: #ffffff;
  --accent-soft: #efe8fd;
  --rose: #e11d48;
  --glow-1: rgba(124, 58, 237, .17);
  --glow-2: rgba(225, 29, 72, .10);
  --shadow: 0 1px 2px rgba(22, 19, 29, .04), 0 8px 24px -12px rgba(22, 19, 29, .12);
  --radius: 16px;
  --wrap: 72rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0c13;
    --surface: #16131d;
    --surface-2: #1b1725;
    --text: #f2f0f7;
    --muted: #aaa4b9;
    --line: #2b2636;
    --accent: #b99fff;
    --accent-ink: #16131d;
    --accent-soft: #261d3a;
    --rose: #fb7185;
    --glow-1: rgba(139, 92, 246, .22);
    --glow-2: rgba(244, 63, 94, .12);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .5);
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background:
    radial-gradient(56rem 30rem at 92% -8rem, var(--glow-1), transparent 70%) no-repeat,
    radial-gradient(44rem 24rem at -6rem 4rem, var(--glow-2), transparent 70%) no-repeat,
    var(--bg);
  font: 400 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

h1, h2, h3 { color: var(--text); text-wrap: balance; }
p { text-wrap: pretty; }

a { color: var(--accent); text-underline-offset: .18em; }

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

.icon { width: 1.375rem; height: 1.375rem; flex: none; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: .625rem 1rem;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 1rem; }

/* Header */

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.3125rem;
  letter-spacing: -.025em;
}
.brand .logo { width: 2.125rem; height: 2.125rem; flex: none; }
.brand .tld { color: var(--accent); }

.lang {
  display: inline-block;
  padding: .5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.lang:hover { border-color: var(--accent); color: var(--accent); }

/* Hero */

.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(3.5rem, 8vw, 6.5rem); }

.hero-grid { display: grid; gap: 3rem; align-items: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  margin: 0;
  padding: .375rem .875rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
}

.dot {
  position: relative;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--rose);
}
.dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--rose);
  animation: ping 2.2s cubic-bezier(0, 0, .2, 1) infinite;
}
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }

h1 {
  margin: 1.25rem 0 0;
  max-width: 15ch;
  font-size: clamp(2.5rem, 1.35rem + 4.6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.04em;
}

.lead {
  max-width: 38rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.125rem, 1.02rem + .45vw, 1.3125rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .875rem 1.375rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 650;
  text-decoration: none;
  transition: background-color .15s, color .15s;
}
.button:hover { background: var(--accent); color: var(--accent-ink); }
.button .icon { width: 1.125rem; height: 1.125rem; }

.note { margin: 0; color: var(--muted); font-size: .9375rem; }

/* Hero illustration: a stage with an equaliser and the kinds of events around
   it. Decorative only (aria-hidden), shown where there is room for it. */

.hero-art { display: none; position: relative; }

.stage {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 26rem);
  margin-inline: auto;
  overflow: hidden;
  border-radius: 32px;
  background: linear-gradient(140deg, #7c3aed 0%, #a21caf 55%, #e11d48 100%);
  box-shadow: 0 30px 60px -30px rgba(109, 40, 217, .55);
}
.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 45% at 30% 0%, rgba(255, 255, 255, .35), transparent 70%),
    radial-gradient(50% 40% at 80% 5%, rgba(255, 255, 255, .22), transparent 70%);
}

.eq {
  position: absolute;
  inset: auto 12% 14%;
  height: 58%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.eq i {
  width: 9%;
  height: 100%;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  transform-origin: bottom;
  animation: bounce 2.4s ease-in-out infinite alternate;
}
.eq i:nth-child(1) { transform: scaleY(.42); animation-duration: 2.1s; }
.eq i:nth-child(2) { transform: scaleY(.7); animation-duration: 2.7s; animation-delay: -.6s; }
.eq i:nth-child(3) { transform: scaleY(.95); animation-duration: 1.9s; animation-delay: -1.1s; }
.eq i:nth-child(4) { transform: scaleY(.62); animation-duration: 2.5s; animation-delay: -.3s; }
.eq i:nth-child(5) { transform: scaleY(.84); animation-duration: 2.2s; animation-delay: -1.4s; }
.eq i:nth-child(6) { transform: scaleY(.5); animation-duration: 2.9s; animation-delay: -.9s; }
.eq i:nth-child(7) { transform: scaleY(.33); animation-duration: 2.3s; animation-delay: -1.7s; }
@keyframes bounce {
  0% { transform: scaleY(.3); }
  50% { transform: scaleY(.85); }
  100% { transform: scaleY(.55); }
}

.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .875rem .5rem .625rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: .9375rem;
  font-weight: 600;
  white-space: nowrap;
}
.chip .icon { width: 1.125rem; height: 1.125rem; color: var(--accent); }
.chip-0 { top: 8%; left: -2%; }
.chip-1 { top: 2%; right: 0; }
.chip-2 { top: 44%; right: -4%; }
.chip-3 { bottom: -4%; right: 10%; }
.chip-4 { bottom: 20%; left: -6%; }

@media (min-width: 60rem) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; }
  .hero-art { display: block; }
}

/* Sections */

.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section + .section, .hero + .section { padding-top: 0; }

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.section-lead { max-width: 40rem; margin: .875rem 0 0; color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  gap: 1rem;
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.card h3 { margin: 1rem 0 .375rem; font-size: 1.1875rem; line-height: 1.3; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 2rem;
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
}
.steps li { padding-top: 1.25rem; border-top: 2px solid var(--line); }
.step-num {
  color: var(--accent);
  font-size: .9375rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}
.steps h3 { margin: .5rem 0 .375rem; font-size: 1.3125rem; letter-spacing: -.015em; }
.steps p { margin: 0; color: var(--muted); }

.panel {
  display: grid;
  gap: 1.25rem 3rem;
  padding: clamp(1.5rem, 4.5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface-2);
}
.panel-head { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.panel h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem); }
.panel-body p { margin: 0; }
.panel-body p + p { margin-top: 1rem; color: var(--muted); }

@media (min-width: 56rem) {
  .panel { grid-template-columns: 1fr 1.5fr; align-items: start; }
}

.soon-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 1.5rem clamp(1.25rem, 3vw, 2rem);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}
.soon-text { flex: 1 1 22rem; margin: 0; color: var(--muted); }

/* 404 */

.notfound { padding-bottom: clamp(5rem, 14vw, 10rem); }

/* Footer */

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9375rem; }
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 2rem;
  padding: 1.75rem 0;
}
.foot p { margin: 0; }
.foot strong { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dot::after, .eq i { animation: none; }
}
