/* Curriva Oefenen: één pagina. Kleuren en typografie zoals curriva.nl (docs/02-design.md in de Curriva-website).
   Donker volgt het systeem (prefers-color-scheme), met de donkere kleuren van de app (Theme.swift in ../shared). */

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --inkt: #243953;
  --gedempt: #5d6f87;
  --wit: #ffffff;
  --koel: #f8fafd;
  --vlak: #ffffff;
  --rand: rgb(36 57 83 / 0.1);
  --blauw: #185dd4;
  --blauw-hover: #124eb8;
  --link: #185dd4;
  --roze: #e82872;
  --merkverloop: linear-gradient(90deg, #185dd4, #4a47e0 35%, #9a37d6 70%, #e82872);
  --schaduw: rgb(36 57 83 / 0.28);
  --t-blauw: #185dd4;
  --t-roze: #d91d66;
  --t-oranje: #b96200;
  --t-groen: #0a8a5a;
  --zij: 24px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --inkt: #e7eef8;
    --gedempt: #afbed1;
    --wit: #121a25;
    --koel: #172130;
    --vlak: #202b39;
    --rand: rgb(231 238 248 / 0.1);
    --blauw: #2f6fe0;
    --blauw-hover: #4a86f0;
    --link: #6b9cf5;
    --roze: #ff4d8f;
    --schaduw: rgb(0 0 0 / 0.55);
    --t-blauw: #6b9cf5;
    --t-roze: #ff5c97;
    --t-oranje: #f5a524;
    --t-groen: #34d399;
  }
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-feature-settings: "cv11", "ss01";
  font-size: 17px;
  line-height: 1.6;
  color: var(--inkt);
  background: var(--wit);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--blauw-hover); }

h1, h2 { font-weight: 600; letter-spacing: -0.025em; line-height: 1.12; text-wrap: balance; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
p { margin: 0 0 1em; text-wrap: pretty; max-width: 60ch; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--zij); }
@media (min-width: 768px) { :root { --zij: 32px; } }

.skip { position: absolute; left: -999px; top: 8px; z-index: 10; background: var(--wit); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* Kop */
.kop {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--wit) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.kop.gescrold { border-bottom-color: var(--rand); }
.kop-binnen { display: flex; align-items: center; gap: 24px; height: 64px; }
.merk { display: inline-flex; align-items: center; gap: 10px; color: var(--inkt); text-decoration: none; font-weight: 650; font-size: 1.15rem; letter-spacing: -0.02em; }
.merk:hover { color: var(--inkt); }
.merk img { border-radius: 9px; }
.merk .punt { color: var(--roze); }
.merk-sub { font-weight: 500; color: var(--gedempt); }
.merk-klein { font-size: 1rem; }
.merk-klein img { border-radius: 6px; }
.kop-nav { display: none; gap: 28px; margin-left: auto; }
.kop-nav a { color: var(--gedempt); text-decoration: none; font-size: 0.95rem; font-weight: 500; }
.kop-nav a:hover { color: var(--inkt); }
.kop .knop { margin-left: auto; }
@media (min-width: 768px) { .kop-nav { display: flex; } .kop .knop { margin-left: 0; } }

.knop {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 12px 22px; font-weight: 600; text-decoration: none;
  background: var(--blauw); color: #fff;
}
.knop:hover { color: #fff; }
.knop-klein { padding: 7px 14px; font-size: 0.9rem; }
.knop-stil { background: var(--koel); color: var(--gedempt); box-shadow: inset 0 0 0 1px var(--rand); cursor: default; }
.knop-stil:hover { color: var(--gedempt); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
.gloed {
  position: absolute; inset: -20% -10% auto; height: 120%;
  background:
    radial-gradient(40% 35% at 70% 30%, rgb(3 224 224 / 0.18), transparent 70%),
    radial-gradient(35% 30% at 85% 60%, rgb(123 77 255 / 0.14), transparent 70%),
    radial-gradient(35% 30% at 55% 75%, rgb(232 40 114 / 0.1), transparent 70%),
    radial-gradient(30% 25% at 20% 20%, rgb(253 198 3 / 0.08), transparent 70%);
  pointer-events: none;
}
.hero-binnen { position: relative; display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) {
  .hero { padding: 88px 0 104px; }
  .hero-binnen { grid-template-columns: 1.15fr 0.85fr; gap: 64px; }
}
.eyebrow { font-size: 0.8rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--t-blauw); margin-bottom: 14px; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: var(--gedempt); }
.verloop { background: var(--merkverloop); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (prefers-color-scheme: dark) {
  .verloop { background: linear-gradient(90deg, #6b9cf5, #8f7bff 40%, #c56cf0 70%, #ff5c97); -webkit-background-clip: text; background-clip: text; }
}
.acties { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 32px; }
.appstore {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--inkt); color: var(--wit); border-radius: 14px; padding: 10px 20px 10px 16px;
  font-weight: 600; font-size: 1.2rem; line-height: 1.1; opacity: 0.92;
}
.appstore svg { width: 26px; height: 26px; }
.appstore small { display: block; font-size: 0.68rem; font-weight: 500; opacity: 0.8; letter-spacing: 0.01em; }
.link-pijl { font-weight: 600; text-decoration: none; }
.link-pijl::after { content: " →"; display: inline-block; transition: transform 0.2s var(--ease); }
.link-pijl:hover::after { transform: translateX(3px); }

/* Labels */
.band { border-block: 1px solid var(--rand); background: var(--koel); }
.labels { list-style: none; margin: 0; padding: 18px 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 0; color: var(--gedempt); font-weight: 500; }
.labels li + li::before { content: "·"; margin: 0 14px; color: var(--gedempt); opacity: 0.5; }

/* Secties */
.sectie { padding: 88px 0; }
.sectie-koel { background: var(--koel); }
@media (min-width: 900px) { .sectie { padding: 120px 0; } }
.sectie-intro { padding-bottom: 0; text-align: center; }
.sectie-intro p { margin-inline: auto; }
.sectie-intro + .sectie-uitleg { padding-top: 56px; }
@media (min-width: 900px) { .sectie-intro + .sectie-uitleg { padding-top: 72px; } }
.twee { display: grid; gap: 56px; align-items: center; }
@media (min-width: 900px) {
  .twee { grid-template-columns: 1fr 1fr; gap: 64px; }
  .twee-om > :first-child { order: 2; }
  .twee-smal { grid-template-columns: 1fr 2fr; align-items: start; }
}
.tint-blauw { color: var(--t-blauw); }
.tint-roze { color: var(--t-roze); }
.tint-oranje { color: var(--t-oranje); }
.tint-groen { color: var(--t-groen); }

.raster { margin: 48px 0 0; display: grid; gap: 32px; }
@media (min-width: 640px) { .raster { grid-template-columns: 1fr 1fr; gap: 40px 48px; } }
@media (min-width: 1000px) { .raster { grid-template-columns: repeat(4, 1fr); gap: 40px 32px; } }
.vorm dt { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 1.05rem; margin-bottom: 8px; }
.vorm dd { margin: 0; color: var(--gedempt); font-size: 0.97rem; }
.icoon {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; flex: none;
  color: var(--tint); background: color-mix(in srgb, var(--tint) 12%, transparent);
}
@media (prefers-color-scheme: dark) {
  .icoon { color: color-mix(in srgb, var(--tint) 55%, white); background: color-mix(in srgb, var(--tint) 24%, transparent); }
}
.icoon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.term { font-weight: 600; color: var(--t-roze); white-space: nowrap; }

.klein { font-size: 0.93rem; color: var(--gedempt); }

.k-nog { color: var(--t-roze); }
.k-deels { color: var(--t-oranje); }
.k-wist { color: var(--t-groen); }

.oordelen { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 8px; }
.oordeel {
  border-radius: 999px; padding: 10px 22px; font-weight: 600;
  background: var(--vlak); box-shadow: 0 0 0 1px var(--rand), 0 6px 16px -10px var(--schaduw);
}

.feiten { margin: 32px 0 0; display: grid; gap: 20px; border-top: 1px solid var(--rand); padding-top: 28px; }
@media (min-width: 600px) { .feiten { grid-template-columns: 1fr 1fr; gap: 32px; } }
.feiten dt { font-weight: 600; margin-bottom: 4px; }
.feiten dd { margin: 0; color: var(--gedempt); font-size: 0.95rem; }

/* Paneel met het merkverloop, zoals de Vandaag-hero in de app */
.sectie-account { padding-top: 0; }
.paneel {
  position: relative; overflow: hidden;
  display: grid; gap: 32px; align-items: center;
  border-radius: 28px; padding: 40px 28px;
  background: var(--merkverloop); color: #fff;
}
.paneel::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 100% 0%, rgb(255 255 255 / 0.18), transparent 60%);
}
.paneel > * { position: relative; }
.paneel .eyebrow { color: rgb(255 255 255 / 0.8); }
.paneel p { color: rgb(255 255 255 / 0.9); }
.paneel a { color: #fff; font-weight: 600; }
.riva { width: 160px; justify-self: center; filter: drop-shadow(0 16px 30px rgb(15 26 43 / 0.25)); }
@media (min-width: 768px) {
  .paneel { grid-template-columns: 1fr auto; padding: 56px 64px; gap: 64px; }
  .riva { width: 200px; }
}
@media (prefers-reduced-motion: no-preference) {
  .riva { animation: zweven 6s ease-in-out infinite; }
  @keyframes zweven { 50% { transform: translateY(-8px) rotate(-2deg); } }
}

/* Vragen */
.faq { border-top: 1px solid var(--rand); }
.faq details { border-bottom: 1px solid var(--rand); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 0; font-weight: 600; font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 9px; height: 9px; flex: none; margin-right: 4px;
  border-right: 2px solid var(--gedempt); border-bottom: 2px solid var(--gedempt);
  transform: rotate(45deg) translateY(-3px); transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(225deg) translateY(-3px); }
.faq details p { color: var(--gedempt); margin: -4px 0 20px; }
@media (prefers-reduced-motion: no-preference) {
  .faq details::details-content { transition: height 0.3s var(--ease), content-visibility 0.3s allow-discrete; height: 0; overflow: clip; }
  .faq details[open]::details-content { height: auto; }
  :root { interpolate-size: allow-keywords; }
}

/* Voet */
.voet { border-top: 1px solid var(--rand); padding: 32px 0 calc(32px + env(safe-area-inset-bottom)); font-size: 0.9rem; color: var(--gedempt); }
.voet-binnen { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.voet nav { display: flex; gap: 24px; }
.voet nav a { color: var(--gedempt); text-decoration: none; }
.voet nav a:hover { color: var(--inkt); }
.voet p { margin: 0 0 0 auto; }

/* Opkomen bij scrollen (main.js zet .zichtbaar) */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(14px); filter: blur(6px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), filter 0.7s var(--ease); transition-delay: var(--vertraging, 0s); }
  .js .reveal.zichtbaar { opacity: 1; transform: none; filter: none; }
}

/* Zo werkt het: drie stappen naast elkaar */
.route { counter-reset: stap; list-style: none; margin: 48px 0 0; padding: 0; display: grid; gap: 16px; text-align: left; }
@media (min-width: 800px) { .route { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.route li {
  counter-increment: stap; display: grid; gap: 6px; align-content: start;
  padding: 24px; border-radius: 20px; background: var(--koel); box-shadow: inset 0 0 0 1px var(--rand);
}
.route li::before {
  content: counter(stap); display: inline-grid; place-items: center; width: 32px; height: 32px; margin-bottom: 8px;
  border-radius: 50%; font-weight: 700; color: #fff; background: var(--merkverloop);
}
.route b { font-size: 1.1rem; }
.route span { color: var(--gedempt); font-size: 0.97rem; }

/* Opsommingen in de tekst */
.punten { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 12px; }
.punten li { position: relative; padding-left: 22px; color: var(--gedempt); max-width: 60ch; }
.punten li b { color: var(--inkt); }
.punten li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 50%; background: var(--t-blauw); }
.onderdelen { list-style: none; padding: 0; margin: 4px 0 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.onderdelen li {
  font-size: 0.9rem; font-weight: 500; padding: 6px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--t-oranje) 10%, transparent); color: var(--inkt);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--t-oranje) 25%, transparent);
}