/* ==========================================================================
   Studienkatalog — FH Kufstein Tirol (unabhängige Übersicht)
   Editorial data-directory: warm paper, grotesk display, serif body, mono data.
   ========================================================================== */

:root {
  --paper: #e9e2d0;
  --paper-raised: #f4efe1;
  --ink: #1c1a15;
  --ink-soft: #5c5747;
  --ink-faint: #8c8571;
  --rule: #c7bc9d;
  --rule-strong: #a89d7c;
  --signal: #1f3d5c;
  --signal-soft: #d9dfe0;
  --focus: #1f3d5c;

  --display: 'Avenir Next', 'Century Gothic', 'Futura', 'Helvetica Neue', Arial, sans-serif;
  --body: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Code', Consolas, 'Liberation Mono', monospace;

  --measure: 44rem;
  --wide: 62rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17150f;
    --paper-raised: #211e16;
    --ink: #ece6d6;
    --ink-soft: #b9b19a;
    --ink-faint: #8c8571;
    --rule: #453f2f;
    --rule-strong: #5a5340;
    --signal: #7ea3c4;
    --signal-soft: #232b30;
    --focus: #7ea3c4;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    radial-gradient(var(--rule) 0.6px, transparent 0.6px);
  background-size: 5px 5px;
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

@media (prefers-color-scheme: dark) {
  body { background-image: radial-gradient(var(--rule) 0.6px, transparent 0.6px); background-size: 5px 5px; }
}

::selection { background: var(--signal); color: var(--paper-raised); }

a {
  color: var(--signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}
a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
}

.wrap {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Masthead ---------- */

.masthead {
  border-bottom: 3px solid var(--ink);
  padding: 2.75rem 0 1.75rem;
}

.masthead__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
}

.masthead__eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.9rem;
}

.masthead h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0;
}

.masthead__sub {
  font-family: var(--body);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0.9rem 0 0;
  max-width: 34rem;
}

.masthead__colophon {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
  padding-bottom: 0.35rem;
}
.masthead__colophon strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 640px) {
  .masthead__colophon { text-align: left; white-space: normal; }
}

/* ---------- Intro / reading note ---------- */

.intro {
  padding: 2.25rem 0 0.5rem;
  max-width: var(--measure);
}

.intro p { margin: 0 0 1.1rem; }

.readnote {
  margin: 2rem 0 2.5rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper-raised);
  padding: 1.1rem 1.3rem;
  max-width: var(--measure);
}

.readnote__title {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 0.6rem;
}

.readnote dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.9rem;
  margin: 0;
  font-size: 0.95rem;
}
.readnote dt {
  font-family: var(--mono);
  font-weight: 600;
  background: var(--signal-soft);
  color: var(--ink);
  padding: 0.05rem 0.4rem;
  border-radius: 2px;
  align-self: start;
  font-size: 0.82rem;
}
.readnote dd { margin: 0; color: var(--ink-soft); }

/* ---------- Category (index tab) ---------- */

.directory { padding: 1rem 0 3rem; }

.category { margin: 0 0 3rem; }

.category__tab {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.65rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.55rem 1.4rem 0.55rem 1rem;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0% 100%);
  margin: 0 0 -1px;
}

.category__letter {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--paper);
  opacity: 0.55;
}

.category__name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.005em;
}

.category__body {
  border-top: 1px solid var(--ink);
  padding: 1.4rem 0 0;
}

.category__desc {
  max-width: var(--measure);
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
  font-size: 1rem;
}

.proglist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.proglist__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}

.proglist__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  width: 1.8rem;
  flex: none;
}

.proglist__name {
  font-family: var(--body);
  font-weight: 600;
  font-size: 1.08rem;
  flex: 1 1 14rem;
}
.proglist__name a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule-strong); }
.proglist__name a:hover { color: var(--signal); border-bottom-color: var(--signal); }

.proglist__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: none;
  margin-left: auto;
}

.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--rule-strong);
  padding: 0.15rem 0.45rem;
  white-space: nowrap;
}
.tag--degree { color: var(--signal); border-color: var(--signal); }

@media (max-width: 640px) {
  .proglist__row { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .proglist__name { flex: none; }
  .proglist__tags { margin-left: 0; }
}

/* ---------- FAQ ---------- */

.faq {
  padding: 1rem 0 3rem;
  border-top: 3px solid var(--ink);
  max-width: var(--measure);
}

.faq h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.6rem;
  margin: 2rem 0 1.5rem;
}

.faq__item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}
.faq__item:first-of-type { border-top: 1px solid var(--rule); }

.faq__q {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.faq__a { margin: 0; color: var(--ink-soft); }
.faq__a a { color: var(--signal); }

/* ---------- Footer ---------- */

footer {
  border-top: 3px solid var(--ink);
  padding: 1.75rem 0 3rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

footer p { max-width: var(--measure); margin: 0 0 0.9rem; }
footer a { color: var(--signal); }

@media (prefers-reduced-motion: no-preference) {
  .category { animation: rise 0.5s ease-out both; }
  .category:nth-of-type(2) { animation-delay: 0.04s; }
  .category:nth-of-type(3) { animation-delay: 0.08s; }
  .category:nth-of-type(4) { animation-delay: 0.12s; }
  .category:nth-of-type(5) { animation-delay: 0.16s; }
  .category:nth-of-type(6) { animation-delay: 0.2s; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .masthead { padding: 2rem 0 1.25rem; }
}