/* ==========================================================================
   Learnification.dk
   Farverne er taget direkte fra Regnehelten (ui.py), saa hjemmesiden og
   spillet ligner hinanden: papir, blaek og guld.
   ========================================================================== */

:root {
  --ink:          #26222c;
  --ink-soft:     #55505c;
  --ink-deep:     #1a1720;
  --paper:        #faf7f0;
  --paper-2:      #f3eee2;
  --paper-edge:   #d6ccba;
  --gold:         #ce8a2e;
  --gold-dark:    #8f5b18;
  --gold-soft:    #f6e4c4;
  --green:        #2f7d4c;
  --green-soft:   #e0f0e5;
  --red:          #c64840;
  --blue:         #3f6ea8;
  --blue-soft:    #e2ecf7;

  --wrap:         1120px;
  --r-sm:         10px;
  --r:            18px;
  --r-lg:         28px;
  --shadow:       0 2px 0 var(--paper-edge), 0 12px 32px rgba(38,34,44,.09);
  --shadow-lg:    0 3px 0 var(--paper-edge), 0 26px 60px rgba(38,34,44,.16);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

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

/* Et diskret prikmoenster, saa papiret ikke er helt doedt */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(var(--paper-edge) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .34;
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.3rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.28rem; }
p  { margin: 0 0 1.1em; }
a  { color: var(--gold-dark); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }

section { padding: 84px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.eyebrow {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 14px;
}

.lead { font-size: 1.16rem; color: var(--ink-soft); }
.center { text-align: center; }
.center .checks li { text-align: left; }

/* ---------- knapper ------------------------------------------------------ */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans);
  font-weight: 650;
  font-size: 1rem;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 4px 0 var(--ink);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover { transform: translateY(2px); box-shadow: 0 2px 0 var(--ink); }
.btn:active { transform: translateY(4px); box-shadow: 0 0 0 var(--ink); }
.btn:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.btn-primary { background: var(--gold); color: #fff; border-color: var(--gold-dark); box-shadow: 0 4px 0 var(--gold-dark); }
.btn-primary:hover { box-shadow: 0 2px 0 var(--gold-dark); }
.btn-primary:active { box-shadow: 0 0 0 var(--gold-dark); }

.btn-lg { font-size: 1.1rem; padding: 18px 34px; }
.btn-sm { font-size: .9rem; padding: 9px 18px; box-shadow: 0 3px 0 var(--ink); }

/* ---------- nav ---------------------------------------------------------- */

#nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,247,240,.9);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--paper-edge);
}
#nav .wrap { display: flex; align-items: center; gap: 18px; height: 70px; }
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 600; font-size: 1.2rem;
  color: var(--ink); text-decoration: none; letter-spacing: -.02em;
}
.nav-brand svg { flex: none; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a {
  color: var(--ink); text-decoration: none; font-weight: 550; font-size: .97rem;
  padding: 4px 0; border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { border-bottom-color: var(--gold); }

.nav-burger {
  margin-left: auto; display: none;
  background: none; border: 2px solid var(--ink); border-radius: var(--r-sm);
  padding: 7px 9px; cursor: pointer; color: var(--ink);
}
#mobile-menu {
  display: none; flex-direction: column; gap: 2px;
  padding: 10px 24px 20px;
  border-bottom: 2px solid var(--paper-edge);
  background: var(--paper);
}
#mobile-menu.open { display: flex; }
#mobile-menu a { color: var(--ink); text-decoration: none; font-weight: 600; padding: 10px 0; }

@media (max-width: 880px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
}

/* ---------- hero --------------------------------------------------------- */

.hero { padding: 72px 0 60px; }
.hero-grid {
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center;
}
.hero h1 { margin-bottom: .34em; }
.hero h1 .hl {
  background: linear-gradient(transparent 62%, var(--gold-soft) 62%);
  padding: 0 .06em;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-note { margin-top: 20px; font-size: .95rem; color: var(--ink-soft); }

.shot {
  border: 3px solid var(--ink);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--ink-deep);
  display: block;
}
.shot img { display: block; width: 100%; height: auto; }
.hero .shot { transform: rotate(-1.2deg); }

figure.shot-fig { margin: 0; }
figure.shot-fig figcaption {
  font-size: .9rem; color: var(--ink-soft); margin-top: 10px; text-align: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero .shot { transform: none; }
}

/* ---------- kort --------------------------------------------------------- */

.cards { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); }
.card {
  background: var(--paper);
  border: 2px solid var(--paper-edge);
  border-radius: var(--r);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .4em; }
.card p { margin: 0; color: var(--ink-soft); font-size: .97rem; }
.card .ic {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: var(--gold-soft); color: var(--gold-dark);
}
.card .ic.g { background: var(--green-soft); color: var(--green); }
.card .ic.b { background: var(--blue-soft); color: var(--blue); }

.shots { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ---------- spil-kort paa forsiden --------------------------------------- */

.game-card {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 3px solid var(--ink);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}
.game-card .pic { background: var(--ink-deep); }
.game-card .pic img { display: block; width: 100%; height: 100%; object-fit: cover; }
.game-card .body { padding: 40px 38px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; }
.tags li {
  font-size: .8rem; font-weight: 650; padding: 4px 12px; border-radius: 999px;
  background: var(--paper-2); border: 1.5px solid var(--paper-edge); color: var(--ink-soft);
}
@media (max-width: 880px) { .game-card { grid-template-columns: 1fr; } .game-card .body { padding: 30px 24px; } }

/* ---------- moerk sektion ------------------------------------------------ */

.dark { background: var(--ink-deep); color: var(--paper); }
.dark h2, .dark h3 { color: var(--paper); }
.dark p { color: #c9c3d0; }
.dark .eyebrow { color: var(--gold); }
.dark .lead { color: #c9c3d0; }
.dark .card { background: #241f2d; border-color: #3a3346; box-shadow: none; }
.dark .card p { color: #b9b3c2; }
.dark .card .ic { background: #3a3346; color: var(--gold); }

/* ---------- liste med flueben ------------------------------------------- */

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks svg { flex: none; margin-top: 4px; color: var(--green); }
.dark .checks svg { color: #5fc184; }

/* ---------- trin --------------------------------------------------------- */

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps li { position: relative; padding-left: 52px; }
.steps .n {
  position: absolute; left: 0; top: -2px;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--gold); color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 1.1rem;
  border: 2px solid var(--gold-dark);
}
.steps h3 { font-size: 1.1rem; margin-bottom: .3em; }
.steps p { margin: 0; color: var(--ink-soft); font-size: .96rem; }

/* ---------- spiller ------------------------------------------------------ */

.player-shell { background: var(--ink-deep); padding: 22px 0 30px; }
.player-frame {
  max-width: 1120px; margin: 0 auto;
  border: 3px solid #3a3346; border-radius: var(--r);
  overflow: hidden; background: #000;
  aspect-ratio: 1024 / 640;
}
.player-frame iframe { display: block; width: 100%; height: 100%; border: 0; }
.player-bar {
  max-width: 1120px; margin: 16px auto 0; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  color: #c9c3d0; font-size: .92rem;
}
.player-bar .spacer { margin-left: auto; }
.player-bar .btn { background: #241f2d; color: var(--paper); border-color: #4a4358; box-shadow: 0 3px 0 #4a4358; }
.player-bar .btn-primary { background: var(--gold); color: #fff; border-color: var(--gold-dark); box-shadow: 0 3px 0 var(--gold-dark); }

/* tastatur-knapper, ligesom i spillet */
kbd {
  font-family: var(--sans); font-size: .8rem; font-weight: 700;
  background: var(--paper); color: var(--ink);
  border: 2px solid var(--ink); border-bottom-width: 3px;
  border-radius: 6px; padding: 2px 8px; white-space: nowrap;
  display: inline-block; line-height: 1.4;
}

.keytable { width: 100%; border-collapse: collapse; }
.keytable td { padding: 11px 6px; border-bottom: 1.5px solid var(--paper-edge); vertical-align: top; }
.keytable td:first-child { width: 150px; white-space: nowrap; }
.keytable tr:last-child td { border-bottom: 0; }

/* ---------- faq ---------------------------------------------------------- */

details.faq {
  border: 2px solid var(--paper-edge); border-radius: var(--r-sm);
  padding: 0 20px; margin-bottom: 12px; background: var(--paper);
}
details.faq summary {
  cursor: pointer; font-weight: 650; padding: 15px 0; list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--gold-dark); line-height: 1; }
details.faq[open] summary::after { content: "\2013"; }
details.faq p { margin: 0 0 16px; color: var(--ink-soft); }
details.faq p:last-child { margin-bottom: 18px; }

/* ---------- footer ------------------------------------------------------- */

footer {
  border-top: 2px solid var(--paper-edge);
  padding: 44px 0 56px;
  background: var(--paper-2);
}
footer .cols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; align-items: flex-start; }
footer a { color: var(--ink); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .small { font-size: .9rem; color: var(--ink-soft); }
footer nav { display: flex; flex-direction: column; gap: 8px; font-size: .95rem; }
footer h4 { font-family: var(--sans); font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 12px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}