/* RealWorld IJsland: noorderlicht-stijl. Donkere nachtlucht, zachte aurora, sterren, Instrument Serif + DM Sans, mint. */

@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif-latin-ext-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif-latin-400-italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif-latin-ext-400-italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "DM Sans";
  src: url("/fonts/dm-sans-latin-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 1000; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "DM Sans";
  src: url("/fonts/dm-sans-latin-ext-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 1000; font-style: normal; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --night: #04161b;
  --night-2: #071f25;
  --deep: #020b0e;
  --mint: #00ffc2;
  --mint-soft: #7dffd9;
  --text: #ededed;
  --muted: rgba(237, 237, 237, 0.68);
  --faint: rgba(237, 237, 237, 0.42);
  --line: rgba(255, 255, 255, 0.09);
  --glass: rgba(255, 255, 255, 0.035);
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 76rem;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--night);
  color: var(--text);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
code { font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace; font-size: 0.9em; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; margin: 0; }
h2 em, .intro-title em { font-style: italic; color: var(--mint-soft); }
::selection { background: var(--mint); color: var(--deep); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--mint); color: var(--deep); padding: .5rem 1rem; border-radius: 6px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

/* ---------- lucht: aurora + sterren, vast achter de hele pagina ---------- */
.sky { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background: radial-gradient(120% 80% at 50% 110%, #0b3a3f 0%, var(--night) 55%, var(--deep) 100%); }
.sky canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.aurora { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; mix-blend-mode: screen; will-change: transform; }
.a1 { width: 70vw; height: 38vh; left: -10vw; top: 52vh; background: radial-gradient(closest-side, rgba(0, 255, 194, .55), transparent); animation: drift1 26s ease-in-out infinite alternate; }
.a2 { width: 60vw; height: 30vh; right: -12vw; top: 20vh; background: radial-gradient(closest-side, rgba(20, 150, 140, .6), transparent); animation: drift2 32s ease-in-out infinite alternate; }
.a3 { width: 45vw; height: 26vh; left: 30vw; top: -6vh; background: radial-gradient(closest-side, rgba(91, 63, 209, .35), transparent); animation: drift3 38s ease-in-out infinite alternate; }
.curtain { position: absolute; left: -15vw; right: -15vw; top: -4vh; height: 78vh; opacity: calc(.85 - var(--scrolled, 0) * .55);
  mix-blend-mode: screen; transform: rotate(-7deg); transform-origin: 50% 0;
  -webkit-mask-image: radial-gradient(ellipse 55% 60% at 50% 45%, #000 25%, transparent 72%); mask-image: radial-gradient(ellipse 55% 60% at 50% 45%, #000 25%, transparent 72%); }
.rays { position: absolute; inset: 0; filter: blur(5px); animation: sway 16s ease-in-out infinite alternate;
  background:
    repeating-linear-gradient(90deg, transparent 0 7px, rgba(120, 255, 220, .22) 9px, transparent 12px 19px, rgba(0, 255, 194, .12) 21px, transparent 26px 41px),
    linear-gradient(180deg, rgba(91, 63, 209, 0) 0%, rgba(91, 63, 209, .22) 22%, rgba(0, 200, 170, .30) 55%, rgba(0, 255, 194, .55) 78%, rgba(0, 255, 194, 0) 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 30%, rgba(0,0,0,.35) 45%, #000 62%, #000 85%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 30%, rgba(0,0,0,.35) 45%, #000 62%, #000 85%, transparent); }
@keyframes sway { 0% { transform: skewX(-14deg) translateX(-3vw) scaleY(.92); } 50% { transform: skewX(6deg) translateX(2vw) scaleY(1.05); } 100% { transform: skewX(-4deg) translateX(5vw) scaleY(.96); } }
@keyframes drift1 { to { transform: translate(18vw, -10vh) scale(1.25, .8) rotate(-8deg); } }
@keyframes drift2 { to { transform: translate(-22vw, 14vh) scale(.85, 1.2) rotate(10deg); } }
@keyframes drift3 { to { transform: translate(-14vw, 10vh) scale(1.3) rotate(6deg); } }

/* ---------- navigatie ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.1rem var(--gutter); transition: background .3s, padding .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.solid { background: rgba(4, 22, 27, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding-block: .75rem; border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 600; text-decoration: none; letter-spacing: -.01em; font-size: 1.05rem; }
.brand-block { width: .9rem; height: .9rem; background: var(--mint); box-shadow: 0 0 18px rgba(0, 255, 194, .6); border-radius: 2px; flex: none; }
.brand-sub { color: var(--faint); font-weight: 400; margin-left: .15rem; }
.nav ul { display: flex; align-items: center; gap: clamp(.75rem, 2.5vw, 2rem); list-style: none; margin: 0; padding: 0; font-size: .92rem; }
.nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.nav a:hover { color: var(--text); }
.nav .nav-cta { color: var(--mint); border: 1px solid rgba(0, 255, 194, .4); padding: .45rem .95rem; border-radius: 4px; }
.nav .nav-cta:hover { background: var(--mint); color: var(--deep); }
@media (max-width: 640px) { .nav li:not(:last-child) { display: none; } }

/* ---------- algemeen ---------- */
.eyebrow { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin: 0 0 1.4rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .7rem 1.4rem; border-radius: 4px;
  font-weight: 600; font-size: .95rem; text-decoration: none; transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s; }
.btn-mint { background: var(--mint); color: var(--deep); }
.btn-mint:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(0, 255, 194, .35); }
.btn-ghost { color: var(--text); border: 1px solid var(--line); background: var(--glass); }
.btn-ghost:hover { border-color: rgba(0, 255, 194, .5); color: var(--mint); }

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(2.6rem, 6.5vw, 5rem); line-height: 1; }
.section-lead { color: var(--muted); margin: 1.2rem 0 0; max-width: 36rem; }
section { position: relative; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- hero ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 7rem var(--gutter) 5rem; }
.hero-title { font-size: clamp(3.2rem, 10.5vw, 8.6rem); line-height: .95; max-width: 13ch; text-wrap: balance;
  animation: rise 1.2s cubic-bezier(.2, .7, .2, 1) both; }
.mark { position: relative; display: inline-block; font-style: italic; }
.mark::after { content: ""; position: absolute; left: 2%; right: 2%; bottom: .02em; height: 2px; background: var(--mint);
  box-shadow: 0 0 12px rgba(0, 255, 194, .8); transform-origin: left; animation: underline 1s .9s cubic-bezier(.6, 0, .2, 1) both; }
.mark ~ .mark::after { animation-delay: 1.15s; }
.hero-lead { max-width: 34rem; margin: 2rem auto 2.4rem; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.15rem); animation: rise 1.2s .25s cubic-bezier(.2, .7, .2, 1) both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; animation: rise 1.2s .45s cubic-bezier(.2, .7, .2, 1) both; }
.hero .eyebrow { animation: rise 1s cubic-bezier(.2, .7, .2, 1) both; }
.scroll-hint { position: absolute; bottom: 2rem; left: 50%; translate: -50% 0; width: 1.4rem; height: 2.3rem; border: 1px solid var(--line); border-radius: 1rem; }
.scroll-hint span { position: absolute; left: 50%; top: .45rem; width: 3px; height: .45rem; margin-left: -1.5px; border-radius: 2px; background: var(--mint); animation: wheel 2s infinite; }
@keyframes rise { from { opacity: 0; transform: translateY(30px); } }
@keyframes underline { from { transform: scaleX(0); } }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(.7rem); } }

/* ---------- venster: groot beeld onder de hero ---------- */
.window { width: min(100% - 2 * var(--gutter), 84rem); margin: 0 auto; position: relative; }
.window img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; border: 1px solid var(--line);
  box-shadow: 0 40px 120px -30px rgba(0, 255, 194, .25), 0 30px 80px rgba(0, 0, 0, .5); }
.window figcaption { margin-top: .9rem; font-size: .85rem; color: var(--faint); }
.window figcaption span { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--text); }

/* ---------- ticker ---------- */
.ticker { margin-top: clamp(4rem, 8vw, 7rem); border-block: 1px solid var(--line); overflow: hidden; padding: 1.1rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker-track { display: flex; width: max-content; animation: tick 70s linear infinite; }
.ticker-track span { font-family: var(--serif); font-style: italic; font-size: clamp(1.6rem, 3.4vw, 2.6rem); white-space: nowrap; padding-right: 2.2rem; color: var(--muted); }
.ticker-track span::after { content: "✦"; font-style: normal; font-size: .5em; color: var(--mint); margin-left: 2.2rem; vertical-align: middle; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- intro ---------- */
.intro { padding: clamp(5rem, 11vw, 9rem) 0; }
.intro-title { font-size: clamp(2.2rem, 5.2vw, 4.2rem); line-height: 1.05; max-width: 20ch; }
.intro-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); gap: 1.5rem 3rem; margin: 2.5rem 0 0; color: var(--muted); }
.intro-cols p { margin: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); margin: 4rem 0 0; border-top: 1px solid var(--line); }
.stats div { padding: 1.6rem 1rem 0 0; }
.stats dt { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.stats dd { margin: .35rem 0 0; font-family: var(--serif); font-size: clamp(2.4rem, 4.2vw, 3.4rem); line-height: 1; white-space: nowrap; }
.stats small { font-family: var(--sans); font-size: .9rem; color: var(--mint); margin-left: .3rem; }

/* ---------- plekken ---------- */
.places { padding: clamp(3rem, 6vw, 5rem) 0 clamp(5rem, 10vw, 8rem); }
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); gap: 1.4rem; }
.card { background: var(--glass); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; display: flex; flex-direction: column;
  transition: border-color .3s, box-shadow .3s, opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.card:hover { border-color: rgba(0, 255, 194, .35); box-shadow: 0 20px 60px -20px rgba(0, 255, 194, .25); }
.card.flash { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint), 0 0 60px rgba(0, 255, 194, .35); }
.card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--night-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1), filter .6s; filter: saturate(.92) brightness(.92); }
.card:hover .card-media img { transform: scale(1.05); filter: none; }
.card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(4, 22, 27, .75)); pointer-events: none; }
.card-num { position: absolute; z-index: 1; left: .9rem; top: .75rem; font-size: .75rem; letter-spacing: .1em; color: var(--text);
  background: rgba(4, 22, 27, .6); padding: .2rem .5rem; border-radius: 3px; }
.card-body { padding: 1.3rem 1.4rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.card-region { margin: 0; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mint); }
.card h3 { font-size: 2.1rem; line-height: 1.05; margin: .35rem 0 .6rem; }
.card-text { margin: 0 0 1.3rem; color: var(--muted); font-size: .96rem; }
.card-cmd { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  border: 1px solid var(--line); border-radius: 6px; padding: .45rem .45rem .45rem .8rem; background: rgba(0, 0, 0, .2); }
.card-cmd code { color: var(--mint-soft); overflow-wrap: anywhere; }
.copy { font: 600 .8rem var(--sans); color: var(--text); background: rgba(255, 255, 255, .06); border: 1px solid var(--line);
  border-radius: 4px; padding: .4rem .75rem; cursor: pointer; transition: background .2s, color .2s; white-space: nowrap; }
.copy:hover, .copy.done { background: var(--mint); color: var(--deep); }

/* ---------- kaart ---------- */
.map-section { padding: clamp(5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line); }
.map { margin: 0; }
.map-frame { position: relative; }
.map img { width: 100%; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .45)) drop-shadow(0 0 40px rgba(0, 255, 194, .12)); }
.map-pins { position: absolute; inset: 0; }
.pin { position: absolute; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: var(--mint); box-shadow: 0 0 0 4px rgba(0, 255, 194, .2), 0 0 16px rgba(0, 255, 194, .8); }
.pin::before { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--mint); animation: ping 2.6s infinite; }
.pin-label { position: absolute; left: 50%; bottom: calc(100% + 10px); translate: -50% 4px; white-space: nowrap; pointer-events: none;
  font: italic 1.15rem var(--serif); background: rgba(4, 22, 27, .85); border: 1px solid var(--line); color: var(--text);
  padding: .15rem .6rem; border-radius: 4px; opacity: 0; transition: opacity .2s, translate .2s; }
.pin:hover .pin-label, .pin:focus-visible .pin-label { opacity: 1; translate: -50% 0; }
.pin:hover, .pin:focus-visible { z-index: 2; }
@keyframes ping { 0% { transform: scale(.8); opacity: .9; } 100% { transform: scale(2.6); opacity: 0; } }
.map figcaption { margin-top: .9rem; font-size: .8rem; color: var(--faint); }

/* ---------- hoe het werkt ---------- */
.how { padding: clamp(5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 1rem; }
.steps li { padding: 1.8rem 1.5rem; border: 1px solid var(--line); border-radius: 10px; background: var(--glass); }
.step-n { font: italic 3.4rem/1 var(--serif); color: var(--mint); text-shadow: 0 0 24px rgba(0, 255, 194, .5); }
.steps h3 { font-size: 2rem; margin: 1rem 0 .6rem; }
.steps p { margin: 0; color: var(--muted); font-size: .96rem; }

/* ---------- meespelen ---------- */
.play { padding: clamp(5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line); }
.play-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); gap: 3rem; align-items: start; }
.play h2 { font-size: clamp(2.6rem, 6.5vw, 5rem); line-height: 1; }
.join { margin: 2rem 0 0; padding: 0; list-style: none; counter-reset: j; }
.join li { counter-increment: j; position: relative; padding: 0 0 1.1rem 2.6rem; color: var(--muted); }
.join li::before { content: counter(j); position: absolute; left: 0; top: -.15rem; font: italic 1.6rem/1 var(--serif); color: var(--mint); }
.join strong { color: var(--text); font-weight: 600; }
.join code, .cmds code { color: var(--mint-soft); }
.cmd-card { border: 1px solid rgba(0, 255, 194, .22); border-radius: 10px; padding: 1.6rem; background: linear-gradient(160deg, rgba(0, 255, 194, .07), rgba(255, 255, 255, .02));
  box-shadow: 0 30px 90px -40px rgba(0, 255, 194, .35); }
.cmd-title { margin: 0 0 1rem; font: italic 1.6rem var(--serif); }
.cmds { margin: 0; }
.cmds div { display: grid; grid-template-columns: minmax(0, 13rem) 1fr; gap: .3rem 1rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.cmds dt { overflow-wrap: anywhere; }
.cmds dd { margin: 0; color: var(--muted); font-size: .94rem; }
@media (max-width: 520px) { .cmds div { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 3.5rem 0 4rem; background: rgba(2, 11, 14, .6); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); gap: 2rem; }
.footer-brand { display: flex; align-items: center; gap: .55rem; font-weight: 600; font-size: 1.1rem; margin: 0 0 .6rem; }
.footer-brand span:last-child { color: var(--faint); font-weight: 400; }
.footer-note, .sources { color: var(--faint); font-size: .88rem; }
.footer-head { margin: 0 0 .6rem; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.sources { list-style: none; margin: 0; padding: 0; }
.sources li { padding: .15rem 0; }

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