/* ============================================================
   DK-Future — styles
   Calm, technical, slightly futuristic. Nordic earth & sea tones
   on a cool off-white, with a monospace voice for data labels.
   ============================================================ */

:root {
  --bg: #f7f8f7;
  --bg-alt: #eef1ef;
  --ink: #18211e;
  --ink-soft: #515c57;
  --line: #dde2de;
  --green: #2f6b50;       /* fjord green */
  --green-deep: #1d4736;
  --sea: #3f7e96;         /* north-sea blue */
  --cyan: #6e9a90;        /* muted teal accent */
  --sand: #c9bfa6;
  --accent: var(--green);

  --max: 1080px;
  --pad: clamp(1.25rem, 5vw, 4rem);

  --display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

/* A quiet, academic "label" voice: letter-spaced small caps */
.eyebrow, .fact-label, .person-role, .partners, .footer-inner {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--pad);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.brand-text { font-family: var(--display); font-weight: 600; font-size: 1.1rem; letter-spacing: -0.02em; }
.brand-mark {
  width: 16px; height: 16px; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, var(--cyan), var(--green-deep));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--cyan) 16%, transparent);
}
.site-nav { display: flex; gap: clamp(0.9rem, 2.5vw, 2rem); }
.site-nav a {
  color: var(--ink-soft); text-decoration: none; font-size: 0.86rem; font-weight: 500;
  position: relative; padding: 0.2rem 0;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
  background: var(--cyan); transition: width 0.25s ease;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after { width: 100%; }

/* ===================== Hero ===================== */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: min(76vh, 660px);
  padding-block: clamp(3rem, 7vh, 5rem);
}
.hero-inner {
  width: 100%; max-width: var(--max);
  margin: 0 auto; padding-inline: var(--pad);
}
.hero-content { position: relative; z-index: 2; max-width: 560px; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.7rem;
  font-weight: 700; color: var(--green); margin: 0 0 1.4rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 6.6vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.06;
  margin: 0 0 1.5rem;
  color: var(--ink);
}
.hero h1 em { font-style: italic; color: var(--green-deep); }
.lede { font-size: clamp(1.05rem, 1.9vw, 1.28rem); color: var(--ink-soft); max-width: 46ch; margin: 0 0 2.2rem; }

.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; padding: 0.72rem 1.5rem; border-radius: 8px;
  font-weight: 500; font-size: 0.92rem; text-decoration: none; transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-primary { background: var(--green-deep); color: #fff; }
.btn-primary:hover { background: var(--green); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-deep); }

/* Hero backdrop: Denmark land-use mosaic + projected forecast fan */
.landscape { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.hero-art {
  position: absolute;
  right: -1%; top: 50%;
  width: clamp(480px, 40vw, 980px); aspect-ratio: 1.42;
  transform: translate(var(--dk-x, 0px), calc(-50% + var(--dk-y, 0px)));
  will-change: transform;
}
/* Denmark sits in the left ~64% of the art zone */
.denmark {
  position: absolute; left: 0; top: 0; height: 100%; width: 64%;
  opacity: 0.92;
}
.denmark-canvas { width: 100%; height: 100%; display: block; }
.dk-pathdata { position: absolute; width: 0; height: 0; }

/* Forecast fan, projected east from the country */
.dk-fan {
  position: absolute; inset: 0; width: 100%; height: 100%;
  fill: none; stroke-width: 2; stroke-linecap: round;
}
.dk-fan path { transform-origin: 58% 51%; animation: spread 9s ease-in-out infinite alternate; }
.dk-fan path:nth-child(1) { stroke: var(--sea);       animation-delay: -0.3s; }
.dk-fan path:nth-child(2) { stroke: #4f93a0;          animation-delay: -1.5s; }
.dk-fan path:nth-child(3) { stroke: var(--cyan);      animation-delay: -2.7s; }
.dk-fan path:nth-child(4) { stroke: var(--green);     animation-delay: -3.9s; }
.dk-fan path:nth-child(5) { stroke: #4a7d54;          animation-delay: -5.1s; }
.dk-fan path:nth-child(6) { stroke: var(--green-deep); animation-delay: -6.3s; }
.dk-fan path:nth-child(7) { stroke: var(--sand);      animation-delay: -7.5s; }
@keyframes spread {
  from { transform: scaleY(0.9);  opacity: 0.78; }
  to   { transform: scaleY(1.08); opacity: 1; }
}

/* ===================== Sections ===================== */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) var(--pad); max-width: var(--max); margin: 0 auto; }
.section-alt { max-width: none; background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-alt > * { max-width: var(--max); margin-inline: auto; }

.section-head { display: flex; align-items: baseline; gap: 0.85rem; margin-bottom: 2rem; }
.section-num {
  font-family: var(--display); font-style: italic; font-weight: 500;
  font-size: 1.15rem; color: var(--green);
}
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); margin: 0; }

.prose { max-width: 64ch; color: var(--ink-soft); }
.prose p { margin: 0 0 1.1rem; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { font-style: normal; color: var(--green-deep); font-weight: 500; }

/* Facts */
.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; margin-top: 2.8rem; background: var(--line);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.fact { background: var(--bg); padding: 1.25rem 1.35rem; display: flex; flex-direction: column; gap: 0.4rem; }
.fact-label { font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-soft); }
.fact-value { font-family: var(--display); font-weight: 600; font-size: 1.3rem; color: var(--green-deep); letter-spacing: -0.01em; }

/* Funding acknowledgment */
.funding {
  display: flex; align-items: center; gap: 1.6rem; margin-top: 1rem;
  padding: 1.5rem 1.6rem; border: 1px solid var(--line); border-radius: 14px;
  background: var(--bg); text-decoration: none; color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.funding:hover { border-color: color-mix(in srgb, var(--green) 40%, var(--line)); box-shadow: 0 12px 30px -22px var(--green-deep); }
.funding-logo {
  flex: 0 0 auto; width: 150px; height: auto; align-self: center;
}
.funding-text { display: block; font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }
.funding-text strong { display: block; color: var(--ink); font-size: 1rem; margin-bottom: 0.2rem; }
.funding-text em { font-style: normal; color: var(--green-deep); font-weight: 500; }
.footer-inner a { color: var(--green-deep); }
.footer-logo-link { display: inline-flex; align-items: center; }
.footer-logo { height: 30px; width: auto; opacity: 0.9; transition: opacity 0.2s ease; }
.footer-logo-link:hover .footer-logo { opacity: 1; }

@media (max-width: 480px) { .funding { flex-direction: column; align-items: flex-start; } }

/* Research cards */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.rcard {
  display: flex; gap: 1.15rem; align-items: flex-start;
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.6rem 1.55rem;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.rcard:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--tone) 50%, var(--line));
  box-shadow: 0 12px 30px -22px color-mix(in srgb, var(--tone) 80%, black);
}
.rcard-icon {
  flex: 0 0 auto; width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 12px; color: var(--tone);
  background: color-mix(in srgb, var(--tone) 11%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--tone) 24%, var(--line));
}
.rcard-icon svg { width: 24px; height: 24px; display: block; }
.rcard-kicker {
  font-size: 0.66rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--tone);
}
.rcard h3 { font-size: 1.12rem; margin: 0.18rem 0 0.45rem; color: var(--ink); }
.rcard p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; line-height: 1.55; }

@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.6rem 1.4rem; margin-top: 2.4rem; }
.person { display: flex; flex-direction: column; gap: 0.12rem; }
.person-avatar {
  width: 100px; height: 100px; border-radius: 50%; margin-bottom: 0.9rem;
  display: grid; place-items: center; font-family: var(--display); font-weight: 500; font-size: 1.65rem;
  color: var(--green-deep); letter-spacing: -0.02em;
  background: color-mix(in srgb, var(--green) 9%, var(--bg));
  border: 1px solid var(--line);
  object-fit: cover;
}
.person-name { font-family: var(--display); font-weight: 600; font-size: 1.12rem; letter-spacing: -0.01em; }
.person-role { font-size: 0.7rem; font-weight: 600; color: var(--green); margin-top: 0.15rem; }
.person-affil { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.25rem; }
.person-links { margin-top: 0.6rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.person-links a {
  font-size: 0.74rem; color: var(--ink-soft); text-decoration: none;
  padding: 0.14rem 0.55rem; border: 1px solid var(--line); border-radius: 999px; transition: all 0.18s ease;
}
.person-links a:hover { color: var(--green-deep); border-color: var(--green); background: color-mix(in srgb, var(--green) 7%, transparent); }

.partners { margin-top: 3rem; color: var(--ink-soft); font-size: 0.82rem; letter-spacing: 0.04em; }
.partners .dot { margin: 0 0.6rem; color: var(--sand); }

/* Events */
.event {
  display: flex; gap: 1.6rem; align-items: flex-start;
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.7rem 1.8rem; max-width: 760px;
}
.event-date {
  flex: 0 0 auto; width: 84px; text-align: center; line-height: 1;
  border: 1px solid var(--line); border-radius: 12px; padding: 0.85rem 0.5rem;
  background: color-mix(in srgb, var(--green) 6%, var(--bg));
}
.event-day { display: block; font-family: var(--display); font-weight: 600; font-size: 2rem; color: var(--green-deep); }
.event-month { display: block; margin-top: 0.2rem; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green); }
.event-year { display: block; margin-top: 0.15rem; font-size: 0.72rem; color: var(--ink-soft); }
.event-body { flex: 1; }
.event-status {
  display: inline-block; font-size: 0.66rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.13em; color: var(--green-deep);
  background: color-mix(in srgb, var(--cyan) 22%, transparent);
  padding: 0.22rem 0.6rem; border-radius: 999px; margin-bottom: 0.7rem;
}
.event-body h3 { font-size: 1.3rem; margin: 0 0 0.35rem; color: var(--ink); }
.event-meta { margin: 0 0 0.7rem; font-size: 0.85rem; color: var(--green); text-transform: uppercase; letter-spacing: 0.08em; }
.event-body p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; max-width: 52ch; }

@media (max-width: 480px) {
  .event { flex-direction: column; gap: 1rem; }
}

/* ===================== Footer ===================== */
.site-footer { border-top: 1px solid var(--line); padding: 2rem var(--pad); background: var(--bg-alt); }
.footer-inner {
  max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between;
  align-items: center; gap: 1rem; flex-wrap: wrap; font-size: 0.74rem; color: var(--ink-soft); letter-spacing: 0.02em;
}

/* ===================== Reveal animation ===================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .denmark-grid rect { transition: none; }
  .dk-fan path { animation: none; }
  html { scroll-behavior: auto; }
}

/* The Denmark mosaic is a desktop flourish; on narrow screens it would
   sit behind the body text, so we drop it and tighten the hero instead. */
@media (max-width: 1000px) {
  .landscape { display: none; }
  .hero { min-height: auto; }
}

@media (max-width: 560px) {
  .brand-text { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}