/* ===== Parkour Stäfa — Design System ===== */
:root {
  --blue: #1c63b7;
  --red: #ed1c24;
  --dark: #064a6c;
  --ink: #0a1420;
  --ink-2: #1f2a38;
  --muted: #5a6875;
  --line: #e5e8ec;
  --bg: #ffffff;
  --bg-2: #f5f6f8;
  --bg-3: #eceef2;
  --accent: var(--blue);
  --accent-2: var(--red);
  --accent-deep: var(--dark);
  --radius: 4px;
  --radius-lg: 10px;
  --maxw: 1280px;
  --pad: 32px;
  --shadow-sm: 0 1px 2px rgba(6,74,108,.06), 0 2px 8px rgba(6,74,108,.04);
  --shadow-md: 0 4px 12px rgba(6,74,108,.08), 0 12px 32px rgba(6,74,108,.06);
  --shadow-lg: 0 20px 60px rgba(6,74,108,.18);
  --ff: 'Inter', system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --ff-display: 'Inter', system-ui, sans-serif;
}

[data-theme="dark"] {
  --ink: #f3f5f8;
  --ink-2: #cfd6de;
  --muted: #8894a3;
  --line: #202a36;
  --bg: #0a1420;
  --bg-2: #121d2b;
  --bg-3: #1a2636;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.3);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.5);
}

[data-accent="red"] { --accent: var(--red); --accent-2: var(--blue); --accent-deep: #a01318; }
[data-accent="dark"] { --accent: var(--dark); --accent-2: var(--red); --accent-deep: #042b3f; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ff);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ===== Display typography ===== */
.display {
  font-family: var(--ff-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.88;
  text-wrap: balance;
}
.display-xl { font-size: clamp(72px, 13vw, 220px); }
.display-l  { font-size: clamp(56px, 8vw, 120px); }
.display-m  { font-size: clamp(36px, 5vw, 72px); }
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.lead {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 68ch;
  text-wrap: pretty;
}

/* ===== Layout ===== */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: clamp(56px, 9vw, 120px) 0; position: relative; }
.section-tight { padding: clamp(40px, 6vw, 72px) 0; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}
.logo-ps {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: -0.02em;
  font-size: 18px;
  white-space: nowrap;
}
.logo-ps__title { white-space: nowrap; font-size: 15px; line-height: 1; }
.logo-ps__sub { white-space: nowrap; font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .06em; margin-top: 2px; }
@media (max-width: 520px) {
  .logo-ps__title { font-size: 14px; }
  .logo-ps__sub { display: none; }
}
.logo-ps__mark {
  width: 36px; height: 36px; border-radius: 6px;
  background: linear-gradient(135deg, var(--blue), var(--dark));
  color: #fff; display: grid; place-items: center;
  font-weight: 900; font-size: 13px; letter-spacing: -0.04em;
  position: relative; overflow: hidden;
}
.logo-ps__mark::after {
  content:''; position: absolute; inset: auto -30% -60% auto;
  width: 120%; height: 120%;
  background: var(--red); transform: rotate(35deg);
  opacity: .9;
}
.logo-ps__mark span { position: relative; z-index: 2; }
.logo-tv {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 100px;
}
.logo-tv__dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; }

/* ===== Nav ===== */
.nav {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 72px; z-index: 49;
}
.nav__inner { display: flex; align-items: stretch; gap: 0; overflow-x: auto; scrollbar-width: none; }
.nav__inner::-webkit-scrollbar { display: none; }
.nav__link {
  padding: 14px 18px;
  font-size: 14px; font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
  position: relative;
  cursor: pointer;
  border: none; background: none;
  transition: color .15s;
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-active { color: var(--accent); font-weight: 600; }
.nav__link.is-active::after {
  content:''; position: absolute; left: 18px; right: 18px; bottom: -1px;
  height: 2px; background: var(--accent);
}
.nav__group { position: relative; }
.nav__dropdown {
  position: absolute; top: 100%; left: 0; min-width: 240px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 8px; opacity: 0; pointer-events: none; transform: translateY(-4px);
  transition: all .15s; z-index: 100;
}
.nav__group:hover .nav__dropdown,
.nav__group:focus-within .nav__dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav__dropdown .nav__link { display: block; padding: 10px 12px; border-radius: 6px; }
.nav__dropdown .nav__link:hover { background: var(--bg-2); }
.nav__caret { display: inline-block; margin-left: 6px; opacity: .6; font-size: 10px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: var(--accent); color: #fff;
  border: none; border-radius: 6px;
  font-weight: 600; font-size: 15px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--red { background: var(--red); }
.btn--lg { padding: 18px 28px; font-size: 16px; }
.btn__arrow {
  display: inline-block; transition: transform .2s;
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ===== Cards ===== */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in oklab, var(--accent) 30%, var(--line));
}

/* ===== Placeholder images ===== */
.ph {
  background:
    repeating-linear-gradient(135deg,
      color-mix(in oklab, var(--accent) 8%, var(--bg-2)) 0 10px,
      color-mix(in oklab, var(--accent) 14%, var(--bg-2)) 10px 20px);
  color: var(--muted);
  display: grid; place-items: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  position: relative;
}
.ph::before {
  content: '';
  position: absolute; inset: 10px;
  border: 1px dashed color-mix(in oklab, var(--muted) 60%, transparent);
  border-radius: 4px;
}
.ph span { position: relative; background: var(--bg); padding: 4px 10px; border-radius: 3px; font-weight: 500; }

/* Portrait avatar — generated from initials in brand gradient */
.avatar {
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: clamp(24px, 3vw, 40px);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue), var(--dark));
}
.avatar::after {
  content:''; position: absolute;
  width: 140%; height: 60%; left: -20%; bottom: -20%;
  background: var(--red); transform: rotate(-14deg); opacity: .7;
}
.avatar > span { position: relative; z-index: 2; }
.avatar--red { background: linear-gradient(135deg, var(--red), var(--dark)); }
.avatar--red::after { background: var(--blue); }
.avatar--dark { background: linear-gradient(135deg, var(--dark), #031f2e); }
.avatar--dark::after { background: var(--red); }

/* ===== Footer ===== */
.footer {
  background: var(--ink);
  color: #a9b3bf;
  padding: 64px 0 32px;
  margin-top: 80px;
}
[data-theme="dark"] .footer { background: #050b14; }
.footer a { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer__col h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .15em; margin: 0 0 16px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col li { margin-bottom: 8px; font-size: 14px; }
.footer__bottom {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; justify-content: space-between; font-size: 13px;
}
@media (max-width: 800px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; }
}

/* ===== Diagonal accent utility ===== */
.diag {
  position: relative; overflow: hidden;
}
.diag::before {
  content:''; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 60%, color-mix(in oklab, var(--red) 14%, transparent) 60%, color-mix(in oklab, var(--red) 14%, transparent) 62%, transparent 62%);
  pointer-events: none;
}

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--bg);
}
.marquee__track {
  display: flex; gap: 48px; padding: 18px 0;
  animation: marquee 36s linear infinite;
  width: max-content;
}
.marquee__item {
  display: inline-flex; align-items: center; gap: 14px;
  font-weight: 700; letter-spacing: -0.02em; font-size: 22px;
  white-space: nowrap; color: var(--ink);
}
.marquee__item svg { flex-shrink: 0; }

/* Grid helpers */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Responsive split utilities */
.split-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end; }
.split-12 { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: start; }
.split-aside { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start; }
.split-group { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; align-items: end; }
.split-form { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; }
.split-2eq { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

@media (max-width: 900px) {
  :root { --pad: 20px; }
  .split-hero, .split-12, .split-aside, .split-group, .split-form {
    grid-template-columns: 1fr !important; gap: 32px !important;
  }
  .hero__big { font-size: clamp(180px, 60vw, 360px) !important; top: 30% !important; right: -10% !important; }
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .medals-grid { grid-template-columns: 1fr !important; }
  .footer__grid { grid-template-columns: 1fr 1fr !important; }
  .event-row { grid-template-columns: 28px 1fr !important; }
  .event-row-athlete { grid-column: 2; font-size: 13px !important; }
  .perf-row { grid-template-columns: 1fr auto !important; }
  .perf-row-arrow { display: none !important; }
  .site-header__bar { height: 60px !important; }
  .nav { top: 60px !important; }
  .nav__link { padding: 12px 14px !important; font-size: 13px !important; }
  .accordion-body > div { padding-left: 28px !important; padding-right: 16px !important; }
  .display-xl { font-size: clamp(56px, 16vw, 96px) !important; }
  .display-l { font-size: clamp(42px, 10vw, 72px) !important; }
  .display-m { font-size: clamp(28px, 7vw, 48px) !important; }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr !important; }
  .split-2eq { grid-template-columns: 1fr !important; }
  .logo-tv span:nth-child(2)::after { content: ''; }
}

/* Page transition */
.page-enter { animation: pageIn .35s cubic-bezier(.2,.7,.2,1); }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: flex; align-items: flex-end;
  background: var(--bg);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1000px 500px at 80% 20%, color-mix(in oklab, var(--blue) 18%, transparent), transparent),
    radial-gradient(900px 500px at 10% 90%, color-mix(in oklab, var(--red) 12%, transparent), transparent),
    var(--bg);
}
.hero__bg::after {
  content:''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--muted) 14%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--muted) 14%, transparent) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
  opacity: .5;
}
.hero__content { position: relative; z-index: 2; width: 100%; padding: 48px 0 64px; }
.hero__big {
  position: absolute;
  right: -2%;
  top: 10%;
  font-weight: 900;
  font-size: clamp(240px, 38vw, 620px);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: var(--accent);
  opacity: .08;
  z-index: 1;
  pointer-events: none;
}
[data-theme="dark"] .hero__big { opacity: .14; }

/* Tweaks panel */
.tweaks {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  width: 300px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: none;
}
.tweaks.is-open { display: block; }
.tweaks__head {
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 700;
}
.tweaks__body { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.tweaks__row { display: flex; flex-direction: column; gap: 6px; }
.tweaks__label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.tweaks__seg {
  display: flex; background: var(--bg-2); border-radius: 6px; padding: 3px; gap: 2px;
}
.tweaks__seg button {
  flex: 1; padding: 7px 10px; border: none; background: transparent;
  border-radius: 4px; font-size: 12px; font-weight: 500; cursor: pointer;
  color: var(--ink-2);
}
.tweaks__seg button.is-on { background: var(--bg); box-shadow: var(--shadow-sm); color: var(--ink); font-weight: 600; }
.tweaks__close { border: none; background: none; cursor: pointer; font-size: 18px; color: var(--muted); }
