/* pesendorfer.com – Die Österreichische Schulschrift für den PC
   Keine externen Ressourcen (Schriften, Skripte, Tracker) – DSGVO-freundlich. */

:root {
  --paper: #fbf8f1;
  --paper-2: #f3eee2;
  --card: #ffffff;
  --ink: #1d4f91;
  --ink-strong: #143a6d;
  --red: #c0392b;
  --text: #1f2933;
  --muted: #52606d;
  --line: #d9e2ec;
  --rule: rgba(29, 79, 145, .10);
  --margin: rgba(192, 57, 43, .35);
  --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 8px 24px rgba(20, 30, 50, .06);
  --radius: 14px;
  --maxw: 1100px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12161c;
    --paper-2: #181e26;
    --card: #1c232d;
    --ink: #a9c8ff;
    --ink-strong: #cfe0ff;
    --red: #ff8a80;
    --text: #e4e7eb;
    --muted: #9aa5b1;
    --line: #2b3542;
    --rule: rgba(169, 200, 255, .07);
    --margin: rgba(255, 138, 128, .30);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 1.0625rem/1.65 var(--font);
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ink); text-underline-offset: .18em; }
a:hover { color: var(--red); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-serif); color: var(--ink-strong); line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem); margin: 0 0 .75rem; }
h3 { font-size: 1.2rem; margin: 0 0 .4rem; }
p { margin: 0 0 1rem; }

.wrap { width: min(var(--maxw), 100% - 2rem); margin-inline: auto; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px;
}
.skip:focus { top: 1rem; color: #fff; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Kopfbereich ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--ink-strong); text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 8px;
  border: 2px solid var(--red); box-shadow: inset 0 0 0 2px var(--card), inset 0 0 0 3px var(--red);
  font-family: var(--font-serif); font-style: italic; color: var(--ink);
}
.nav ul { list-style: none; display: flex; gap: .25rem; margin: 0; padding: 0; }
.nav a {
  display: block; padding: .45rem .75rem; border-radius: 999px;
  color: var(--text); text-decoration: none; font-size: .95rem;
}
.nav a:hover { background: var(--paper-2); color: var(--ink); }
.nav .cta { background: var(--ink); color: var(--card); }
.nav .cta:hover { background: var(--ink-strong); color: var(--card); }

/* Mobile Navigation ohne JavaScript */
.nav details { position: relative; }
.nav summary {
  list-style: none; cursor: pointer; padding: .45rem .8rem; border: 1px solid var(--line);
  border-radius: 999px; font-size: .95rem; color: var(--text);
}
.nav summary::-webkit-details-marker { display: none; }
@media (min-width: 900px) {
  .nav summary { display: none; }
  .nav details > ul { display: flex !important; }
}
@media (max-width: 899.98px) {
  .nav details > ul {
    position: absolute; right: 0; top: calc(100% + .5rem); flex-direction: column;
    min-width: 13rem; padding: .5rem; background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); box-shadow: var(--shadow);
  }
}

/* ---------- Hero: liniertes Heftpapier ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem, 7vw, 5rem);
  background:
    linear-gradient(90deg, transparent calc(2.5rem - 1px), var(--margin) calc(2.5rem - 1px), var(--margin) 2.5rem, transparent 2.5rem),
    repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px),
    var(--paper);
}
.hero .wrap { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.35fr 1fr; } }

.eyebrow {
  display: inline-block; margin-bottom: 1rem; padding: .3rem .8rem; border-radius: 999px;
  background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red);
  font-size: .85rem; font-weight: 600; letter-spacing: .02em;
}
.hero h1 { margin: 0 0 1.25rem; font-size: clamp(1.1rem, .9rem + 1vw, 1.5rem); font-weight: 400; color: var(--muted); }
.hero h1 img { width: 100%; max-width: 640px; margin-bottom: .6rem; }
.lead { font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); color: var(--text); max-width: 38rem; }
.slogan { font-family: var(--font-serif); font-style: italic; font-size: 1.35rem; color: var(--ink); margin: 1.25rem 0 1.75rem; }

.buttons { display: flex; flex-wrap: wrap; gap: .75rem; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.3rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; border: 2px solid var(--ink); transition: transform .15s, background .15s;
}
.btn-primary { background: var(--ink); color: var(--card); }
.btn-primary:hover { background: var(--ink-strong); border-color: var(--ink-strong); color: var(--card); transform: translateY(-1px); }
.btn-ghost { color: var(--ink); }
.btn-ghost:hover { background: var(--card); color: var(--ink); transform: translateY(-1px); }

/* Heftetikett */
.etikett { justify-self: center; width: min(100%, 30rem); margin: 0; text-align: center; }
.etikett img {
  width: 100%; transform: rotate(-2.5deg);
  filter: drop-shadow(0 10px 18px rgba(20, 30, 50, .18));
  transition: transform .3s ease;
}
.etikett:hover img { transform: rotate(0deg) scale(1.02); }
@media (prefers-reduced-motion: reduce) { .etikett img { transition: none; } }
.etikett figcaption { margin-top: 1rem; font-size: .9rem; color: var(--muted); font-style: italic; }

/* ---------- Sektionen ---------- */
section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
section.alt { background: var(--paper-2); }
.section-intro { max-width: 46rem; margin-bottom: 2.25rem; color: var(--muted); }
.section-intro p:last-child { margin-bottom: 0; }

.grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px) and (max-width: 899.98px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow);
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.icon {
  width: 2.6rem; height: 2.6rem; display: grid; place-items: center; margin-bottom: .9rem;
  border-radius: 10px; background: color-mix(in srgb, var(--ink) 12%, transparent); color: var(--ink);
}
.icon svg { width: 1.4rem; height: 1.4rem; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 1rem; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li {
  counter-increment: step; padding: 1.25rem 1.25rem 1.25rem 4rem; position: relative;
  background: var(--card); border: 1px dashed var(--line); border-radius: var(--radius);
}
.steps li::before {
  content: counter(step); position: absolute; left: 1.1rem; top: 1.1rem; width: 2rem; height: 2rem;
  display: grid; place-items: center; border-radius: 50%; background: var(--red); color: var(--card); font-weight: 700;
}
.steps strong { display: block; color: var(--ink-strong); }

/* Schriftmuster */
.specimens { display: grid; gap: 1.25rem; }
.specimen { margin: 0; }
.specimen .card { padding: 1.25rem 1.5rem; }
.specimen img { width: 100%; max-width: 820px; }
.specimen figcaption { margin-top: .6rem; font-size: .95rem; color: var(--muted); }
.specimen figcaption b { color: var(--text); }

.tags { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 1rem 0 0; list-style: none; }
.tags li { padding: .3rem .75rem; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--line); font-size: .9rem; }
section.alt .tags li { background: var(--card); }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 1.8rem; margin-bottom: .55rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: .55rem;
  border-left: 3px solid var(--red); border-bottom: 3px solid var(--red); transform: rotate(-45deg);
}

/* Lizenzen */
.price { font-family: var(--font-serif); font-size: 2.2rem; color: var(--ink-strong); margin: .25rem 0 .5rem; }
.price span { font-size: 1rem; color: var(--muted); font-family: var(--font); }
.card.featured { border: 2px solid var(--ink); }
.note { font-size: .9rem; color: var(--muted); margin-top: 1.25rem; }

/* Team */
.person { display: flex; gap: 1rem; align-items: flex-start; }
.avatar {
  flex: none; width: 3.5rem; height: 3.5rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--ink); color: var(--card); font-family: var(--font-serif); font-size: 1.3rem;
}
.person .role { color: var(--muted); font-size: .95rem; margin: 0; }

/* Kontakt */
.contact {
  display: grid; gap: 2rem; align-items: center; padding: clamp(1.75rem, 4vw, 3rem);
  border-radius: calc(var(--radius) * 1.5); background: var(--ink); color: #fff;
}
@media (prefers-color-scheme: dark) { .contact { background: #1f3c66; } }
@media (min-width: 800px) { .contact { grid-template-columns: 1.4fr 1fr; } }
.contact h2 { color: #fff; }
.contact p { color: rgba(255, 255, 255, .85); }
.contact dl { margin: 0; display: grid; gap: .9rem; }
.contact dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255, 255, 255, .7); }
.contact dd { margin: 0; font-size: 1.1rem; }
.contact a { color: #fff; }
.contact .btn-primary { background: #fff; border-color: #fff; color: #143a6d; }
.contact .btn-primary:hover { background: #f3eee2; border-color: #f3eee2; color: #143a6d; }

/* ---------- Fußzeile ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; font-size: .92rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 0; padding: 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink); }

/* ---------- Rechtstexte ---------- */
.legal { padding: clamp(2.5rem, 6vw, 4rem) 0; }
.legal .wrap { max-width: 50rem; }
.legal h1 { font-size: clamp(2rem, 1.5rem + 2vw, 2.75rem); margin: 0 0 1.5rem; }
.legal h2 { font-size: 1.4rem; margin: 2.25rem 0 .75rem; }
.legal h3 { margin-top: 1.5rem; }
.legal dl { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.5rem; margin: 0 0 1rem; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; }
@media (max-width: 520px) { .legal dl { grid-template-columns: 1fr; gap: .1rem; } .legal dd { margin-bottom: .6rem; } }
.legal .stand { color: var(--muted); font-size: .9rem; margin-top: 2.5rem; }

@media print {
  .site-header, .skip, .buttons, .nav { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, section.alt { background: none; }
  .card { box-shadow: none; }
}

/* Schulbuch-Hinweis im Hero */
.badge-books {
  max-width: 38rem; margin: 1.25rem 0 0; padding: .8rem 1rem .8rem 1.1rem;
  border-left: 4px solid var(--red); border-radius: 0 10px 10px 0;
  background: var(--card); box-shadow: var(--shadow); color: var(--muted);
}
.badge-books strong { display: block; color: var(--ink-strong); }

/* Lizenzkarten */
.license { display: flex; flex-direction: column; }
.license h4 { margin: 1rem 0 .5rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.license .who { color: var(--muted); font-size: .95rem; }
.license .license-cta { margin-top: auto; padding-top: 1rem; font-weight: 600; }
.price-tag {
  display: inline-block; align-self: flex-start; margin: .2rem 0 .8rem; padding: .2rem .7rem; border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 12%, transparent); color: var(--ink); font-size: .85rem; font-weight: 600;
}
.crosslist { list-style: none; padding: 0; margin: 0; }
.crosslist li { position: relative; padding-left: 1.8rem; margin-bottom: .45rem; color: var(--muted); }
.crosslist li::before, .crosslist li::after {
  content: ""; position: absolute; left: .15rem; top: .75em; width: .9rem; height: 2px; background: var(--muted);
}
.crosslist li::before { transform: rotate(45deg); }
.crosslist li::after { transform: rotate(-45deg); }