/* Lumenkorn – Website. Gleiche Farben wie die App (src/app.css):
   neutrales Grau, damit die Fotos farbtreu wirken, Bernstein als Akzent. */

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 400 700;
  src: url(../fonts/instrument-sans-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, 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 Sans";
  font-style: normal;
  font-display: swap;
  font-weight: 400 700;
  src: url(../fonts/instrument-sans-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #1c1d1f;
  --panel: #232427;
  --raised: #2d2e32;
  --line: #36373c;
  --text: #e7e5e0;
  --muted: #a3a3a8;
  --faint: #76767c;
  --accent: #e3a93a;
  --accent-ink: #1c1d1f;
  --font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wide: 1180px;
  --text-w: 680px;
  --gutter: 24px;
  --radius: 10px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  color: #f0bf5e;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 650;
}

h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 620;
}

h3 {
  font-size: 20px;
  font-weight: 600;
}

p {
  margin: 0 0 1em;
}

code,
kbd {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.88em;
}

kbd {
  background: var(--raised);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}

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

.narrow {
  max-width: calc(var(--text-w) + 2 * var(--gutter));
}

.muted {
  color: var(--muted);
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 6px 12px;
  border-radius: 6px;
}

/* Kopfzeile */
.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgb(28 29 31 / 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
  font-size: 19px;
}

.brand img {
  width: 28px;
  height: 28px;
}

.brand:hover {
  color: var(--text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 1;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
}

.nav .push {
  margin-left: auto;
}

.lang {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--raised);
}

.btn:hover {
  color: var(--text);
  border-color: #4a4b51;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn.primary:hover {
  background: #f0bf5e;
  color: var(--accent-ink);
}

.btn.small {
  padding: 6px 14px;
  font-size: 14px;
}

.nav .btn.small {
  color: var(--accent-ink);
}

/* Startseite */
.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.hero .lead {
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 28px;
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.meta {
  margin-top: 16px;
  font-size: 14px;
  color: var(--faint);
}

.shot {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgb(0 0 0 / 0.7);
  background: var(--panel);
}

.hero .shot {
  margin-top: 48px;
}

figure {
  margin: 0;
}

figcaption {
  font-size: 14px;
  color: var(--faint);
  margin-top: 10px;
}

.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-block: 56px;
}

.point {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.point h3 {
  margin-bottom: 0.4em;
}

.point p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

section.block {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.row {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: 48px;
  align-items: center;
}

.row.flip {
  grid-template-columns: 7fr 4fr;
}

.row.flip .text {
  order: 2;
}

.text p,
.text li {
  color: var(--muted);
}

.text ul {
  padding-left: 1.2em;
  margin: 0 0 1em;
}

.text li {
  margin-bottom: 0.35em;
}

.text strong {
  color: var(--text);
  font-weight: 600;
}

.eyebrow {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.center {
  text-align: center;
}

.cta {
  padding: 72px 0 88px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.cta p {
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 24px;
}

/* Vorher/Nachher */
.compare {
  position: relative;
  --pos: 50%;
  user-select: none;
}

.compare img {
  width: 100%;
}

.compare .over {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.compare .over img {
  height: 100%;
  object-fit: cover;
}

.compare .handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: var(--accent);
  pointer-events: none;
}

.compare .handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 2px 10px rgb(0 0 0 / 0.5);
}

.compare input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.compare input:focus-visible + .handle::after {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.compare .tag {
  position: absolute;
  bottom: 12px;
  padding: 2px 10px;
  border-radius: 6px;
  background: rgb(28 29 31 / 0.8);
  font-size: 13px;
  pointer-events: none;
}

.compare .tag.l {
  left: 12px;
}

.compare .tag.r {
  right: 12px;
}

/* Textseiten */
.page {
  padding: 56px 0 80px;
}

.page h1 {
  font-size: clamp(32px, 4.4vw, 46px);
}

.page h2 {
  margin-top: 1.8em;
  font-size: clamp(24px, 3vw, 30px);
}

.page h3 {
  margin-top: 1.5em;
}

.page p,
.page li {
  color: #cfcdc8;
}

.page ul,
.page ol {
  padding-left: 1.3em;
}

.page li {
  margin-bottom: 0.4em;
}

.page .lead {
  font-size: 20px;
  color: var(--muted);
}

.page figure {
  margin: 28px 0 36px;
}

.page .wide-figure {
  margin-left: calc(-1 * min(120px, 6vw));
  margin-right: calc(-1 * min(120px, 6vw));
}

.note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 24px 0;
}

.note p:last-child {
  margin: 0;
}

.toc,
.page .toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 15px;
  margin: 8px 0 8px;
  padding: 0;
  list-style: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 16px 0 24px;
}

th,
td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

/* Fußzeile */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 40px;
  font-size: 14px;
  color: var(--faint);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-left: auto;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

@media (max-width: 900px) {
  .points {
    grid-template-columns: 1fr;
  }

  .row,
  .row.flip {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .row.flip .text {
    order: 0;
  }

  .page .wide-figure {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: 16px;
  }

  body {
    font-size: 16px;
  }

  .site-header .wrap {
    flex-wrap: wrap;
    gap: 6px 16px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .nav {
    flex-basis: 100%;
    flex-wrap: wrap;
    gap: 6px 16px;
  }

  .nav .btn.small {
    display: none;
  }

  .hero {
    padding-top: 44px;
  }

  .site-footer nav {
    margin-left: 0;
  }

  table {
    font-size: 14px;
  }
}