/* HeartBasel'17 archive — static one-pager.
   All paths are relative so the folder works at a domain root or in any subfolder. */

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/instrument-sans-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Syne";
  src: url("assets/fonts/syne-latin.woff2") format("woff2");
  font-weight: 600 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: oklch(0.14 0.01 20);
  --card: oklch(0.18 0.012 20);
  --muted: oklch(0.24 0.015 20);
  --fg: oklch(0.95 0.01 60);
  --fg-muted: oklch(0.68 0.015 40);
  --border: oklch(0.28 0.015 20);
  --red: oklch(0.62 0.22 25);
  --font-body: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Syne", ui-sans-serif, system-ui, sans-serif;
  --wrap: 72rem;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
[id] { scroll-margin-top: 4rem; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; }
.display { font-family: var(--font-display); }
.red { color: var(--red); }
.muted { color: var(--fg-muted); }
.card { background: var(--card); }

.label {
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--fg-muted);
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; padding-bottom: 1rem; }
.nav-brand { font-family: var(--font-display); font-size: 1.125rem; letter-spacing: -0.025em; }
.nav-links { display: flex; gap: 1.5rem; font-size: 0.875rem; color: var(--fg-muted); }
.nav-links a:hover { color: var(--fg); }

/* Intro */
.intro { padding-top: 5rem; padding-bottom: 4rem; }
.intro-date { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.pulse-dot {
  display: inline-block;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--red);
  animation: heartbeat 1.1s ease-in-out infinite;
}
.intro h1 { font-size: 3.75rem; line-height: 0.9; letter-spacing: -0.025em; font-weight: 600; }
.tagline { margin-top: 1.5rem; font-size: 1.25rem; color: var(--fg-muted); }
.ecg { margin-top: 2.5rem; width: 100%; height: 3.5rem; color: var(--red); }
.ecg path { stroke-dasharray: 700; stroke-dashoffset: 700; animation: ecg-draw 3s ease-out infinite; }
.intro-text { margin-top: 2.5rem; display: grid; gap: 2rem; }
.intro-text p { line-height: 1.625; }
.intro-text .lead { font-size: 1.125rem; }

/* Film */
.film { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.film .wrap { padding-top: 4rem; padding-bottom: 4rem; }
.film video { margin-top: 1.5rem; width: 100%; aspect-ratio: 16 / 9; border-radius: 0.125rem; background: var(--muted); }

/* Projects */
.projects { padding-top: 5rem; padding-bottom: 5rem; }
.project-list { margin-top: 2.5rem; display: grid; gap: 5rem; }
.project { display: grid; align-items: center; gap: 2rem; }
.project img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 0.125rem; }
.kind { font-size: 0.75rem; line-height: 1rem; text-transform: uppercase; letter-spacing: 0.25em; color: var(--red); }
.project h3 { margin-top: 0.5rem; font-family: var(--font-display); font-size: 2.25rem; line-height: 2.5rem; letter-spacing: -0.025em; font-weight: 600; }
.artists { margin-top: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); }
.project-text { margin-top: 1.25rem; line-height: 1.625; }
.credits { margin-top: 1.25rem; display: grid; gap: 0.25rem; border-left: 2px solid var(--red); padding-left: 1rem; font-size: 0.875rem; color: var(--fg-muted); }

/* People */
.people { border-top: 1px solid var(--border); }
.people > .wrap { padding-top: 5rem; padding-bottom: 5rem; }
.people-grid { margin-top: 2.5rem; display: grid; column-gap: 1.5rem; row-gap: 3rem; }
.person-photo { overflow: hidden; border-radius: 0.125rem; }
.person-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(1);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.person:hover .person-photo img { transform: scale(1.05); filter: grayscale(0); }
.person h3 { margin-top: 1rem; font-family: var(--font-display); font-size: 1.25rem; line-height: 1.75rem; font-weight: 600; }
.role { font-size: 0.75rem; line-height: 1rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--red); }
.bio { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.625; color: var(--fg-muted); }
.person-link { display: inline-block; margin-top: 0.5rem; font-size: 0.875rem; text-decoration: underline; text-underline-offset: 4px; }
.person-link:hover { color: var(--red); }

/* Team + thanks */
.closing { margin-top: 5rem; display: grid; gap: 2.5rem; }
.team { margin-top: 1rem; }
.team li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.75rem 0; font-size: 0.875rem; }
.team li + li { border-top: 1px solid var(--border); }
.thanks { margin-top: 1rem; font-size: 0.875rem; line-height: 1.625; color: var(--fg-muted); }

.footer { padding-top: 2.5rem; padding-bottom: 2.5rem; font-size: 0.875rem; color: var(--fg-muted); }

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.5); }
  30% { transform: scale(1); }
  45% { transform: scale(1.3); }
}
@keyframes ecg-draw { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse-dot { animation: none; }
  .ecg path { animation: none; stroke-dashoffset: 0; }
}

@media (min-width: 640px) {
  .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .intro { padding-top: 7rem; }
  .intro h1 { font-size: 8rem; }
  .tagline { font-size: 1.5rem; }
  .intro-text, .project, .closing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project:nth-child(even) img { order: 2; }
}
@media (min-width: 1024px) {
  .people-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}