/* ============================================================
   VALERIO TREITE · UR-SACHEN — Komponenten
   Konsumiert ausschließlich Tokens aus tokens.css.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--ground);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--w-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--akzent); }
:focus-visible { outline: 2px solid var(--akzent); outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--akzent); color: var(--auf-akzent); padding: .7rem 1.1rem;
  border-radius: 0 0 var(--r-klein) 0; font-weight: var(--w-halb);
}
.skip:focus { left: 0; }
.nur-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Layout ---------- */
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--rand); }
.shell--eng { max-width: var(--shell-eng); }
.sektion { padding-block: var(--sektion-y); position: relative; }

/* Creme-Sektion: invertiert die Rollen auf warmen Naturgrund */
.creme {
  background: var(--creme-100);
  --ground: var(--creme-100);
  --surface: var(--creme-200);
  --surface-2: var(--creme-50);
  --text: var(--ink-900);
  --text-2: var(--ink-700);
  --text-3: var(--ink-500);
  --line: rgba(36, 28, 18, 0.14);
  --line-2: rgba(36, 28, 18, 0.24);
  color: var(--text);
}
.forst {
  background: var(--forst-800);
  --ground: var(--forst-800);
  --surface: #26331F;
  --text: var(--bone-50);
  --text-2: #C6D3B4;
  --text-3: #8FA07A;
  --line: rgba(198, 211, 180, 0.16);
  --line-2: rgba(198, 211, 180, 0.28);
  color: var(--text);
}

/* ---------- Typo-Bausteine ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: var(--fs-eyebrow); font-weight: var(--w-halb);
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase;
  color: var(--akzent);
}
.eyebrow::before {
  content: ""; width: 26px; height: var(--stroke); background: currentColor; opacity: .8;
}
.eyebrow--nolinie::before { display: none; }
.display { font-family: var(--font-display); font-weight: var(--w-halb); line-height: var(--lh-display); letter-spacing: var(--ls-display); font-optical-sizing: auto; }
.display-2xl { font-size: var(--fs-display-2xl); }
.display-xl  { font-size: var(--fs-display-xl); }
.display-lg  { font-size: var(--fs-display-lg); }
.heading-lg  { font-family: var(--font-display); font-weight: var(--w-halb); font-size: var(--fs-heading-lg); line-height: var(--lh-tight); letter-spacing: var(--ls-display); }
.heading-md  { font-family: var(--font-display); font-weight: var(--w-halb); font-size: var(--fs-heading-md); line-height: var(--lh-tight); }
.lede { font-size: var(--fs-body-lg); color: var(--text-2); max-width: var(--messe-body); }
.betont { color: var(--akzent); }
em, .kursiv { font-style: italic; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-nav);
  height: var(--nav-h); display: flex; align-items: center;
  transition: background var(--t-hover) var(--ease-out), border-color var(--t-hover);
  border-bottom: var(--stroke-fein) solid transparent;
}
.nav.is-fest {
  background: color-mix(in srgb, var(--erde-900) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom-color: var(--line);
}
.nav__inner { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--rand); display: flex; align-items: center; gap: var(--s-4); }
.marke { display: flex; align-items: center; gap: .65rem; margin-right: auto; }
.marke img { width: 42px; height: auto; }
.marke__txt { display: flex; flex-direction: column; line-height: 1; }
.marke__txt b { font-family: var(--font-display); font-weight: var(--w-fett); font-size: 1.12rem; letter-spacing: .04em; color: var(--text); }
.marke__txt span { font-size: .64rem; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--text-3); margin-top: 3px; }
.nav__links { display: flex; align-items: center; gap: var(--s-4); }
.nav__links a { font-size: .93rem; color: var(--text-2); transition: color var(--t-hover); position: relative; padding-block: 4px; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--text); }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: var(--stroke); background: var(--akzent);
}
.nav__cta {
  display: inline-flex; align-items: center; gap: .5rem; padding: .55rem 1.1rem;
  background: var(--akzent); color: var(--auf-akzent); border-radius: var(--r-voll);
  font-weight: var(--w-halb); font-size: .9rem; transition: background var(--t-hover), transform var(--t-press);
}
.nav__cta:hover { background: var(--akzent-hover); }
.nav__cta:active { transform: translateY(1px); }
.nav__burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; position: relative; }
.nav__burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); transition: transform var(--t-hover) var(--ease-out), opacity var(--t-hover); }
.nav__burger span:nth-child(1) { top: 15px; } .nav__burger span:nth-child(2) { top: 21px; } .nav__burger span:nth-child(3) { top: 27px; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobiles Menü */
.menue {
  position: fixed; inset: 0; z-index: var(--z-menue); background: var(--erde-900);
  display: flex; flex-direction: column; padding: var(--s-4) var(--rand);
  transform: translateY(-100%); transition: transform var(--t-enter) var(--ease-io);
  visibility: hidden;
}
.menue.is-auf { transform: translateY(0); visibility: visible; }
.menue__top { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.menue__nav { display: flex; flex-direction: column; gap: var(--s-2); margin-top: var(--s-5); }
.menue__nav a { font-family: var(--font-display); font-size: clamp(1.8rem, 8vw, 2.6rem); color: var(--text); padding-block: .3rem; }
.menue__nav a small { display: block; font-family: var(--font-body); font-size: .8rem; color: var(--text-3); letter-spacing: var(--ls-wide); text-transform: uppercase; }
.rund { width: 44px; height: 44px; border-radius: var(--r-voll); border: var(--stroke) solid var(--line-2); background: transparent; color: var(--text); font-size: 1.4rem; display: grid; place-items: center; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .85rem 1.6rem; border-radius: var(--r-voll); font-weight: var(--w-halb); border: var(--stroke) solid transparent; transition: background var(--t-hover), border-color var(--t-hover), transform var(--t-press), color var(--t-hover); }
.btn:active { transform: translateY(1px); }
.btn--primar { background: var(--akzent); color: var(--auf-akzent); }
.btn--primar:hover { background: var(--akzent-hover); box-shadow: var(--glut); }
.btn--geist { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn--geist:hover { border-color: var(--text); background: color-mix(in srgb, var(--text) 8%, transparent); }
.btn--gross { padding: 1rem 2rem; font-size: 1.05rem; }
.btn--voll { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img, .hero__bg video { width: 100%; height: 100%; object-fit: cover; }
.hero__schleier { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(20,17,12,.5) 0%, rgba(20,17,12,.15) 32%, rgba(20,17,12,.72) 78%, var(--erde-900) 100%),
  radial-gradient(120% 90% at 20% 100%, rgba(20,17,12,.6), transparent 60%);
}
.hero__inhalt { position: relative; z-index: 1; padding-block: var(--s-7) var(--s-6); width: 100%; }
.hero__inhalt .shell { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-3); }
.hero h1 { max-width: 16ch; }
.hero__aktionen { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-2); }
.hero__scroll { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 1; width: 26px; height: 42px; border: var(--stroke) solid var(--line-2); border-radius: var(--r-voll); }
.hero__scroll::after { content: ""; position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; background: var(--akzent); border-radius: 2px; transform: translateX(-50%); animation: scrollpuls 1.8s var(--ease-io) infinite; }
@keyframes scrollpuls { 0%,100% { opacity: 0; transform: translate(-50%,0); } 50% { opacity: 1; transform: translate(-50%,10px); } }

/* ---------- Säulen-Teaser (Valerios Wege) ---------- */
.saeulen__kopf { display: flex; flex-direction: column; gap: var(--s-2); max-width: var(--messe-body); margin-bottom: var(--s-5); }
.saeulen__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--s-2); }
.saeule { position: relative; overflow: hidden; border-radius: var(--r-flaeche); min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--s-3); isolation: isolate; border: var(--stroke-fein) solid var(--line); }
.saeule__bild { position: absolute; inset: 0; z-index: -2; }
.saeule__bild img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-enter) var(--ease-out); }
.saeule::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(20,17,12,.05) 0%, rgba(20,17,12,.55) 55%, rgba(20,17,12,.92) 100%); }
.saeule:hover .saeule__bild img { transform: scale(1.05); }
.saeule__nr { font-family: var(--font-display); color: var(--akzent); font-size: .95rem; }
.saeule h3 { font-family: var(--font-display); font-size: var(--fs-heading-lg); font-weight: var(--w-halb); line-height: var(--lh-tight); margin-top: var(--s-1); color: var(--bone-50); }
.saeule p { color: var(--bone-200); font-size: .95rem; margin-top: 6px; max-width: 30ch; }
.saeule__pfeil { position: absolute; top: var(--s-3); right: var(--s-3); font-size: 1.3rem; color: var(--bone-50); opacity: .6; transition: transform var(--t-hover), opacity var(--t-hover); }
.saeule:hover .saeule__pfeil { opacity: 1; transform: translate(3px,-3px); }

/* ---------- Editorial (Bild + Text) ---------- */
.editorial__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--s-4), 5vw, var(--s-6)); align-items: center; }
.editorial--bildrechts .editorial__text { order: -1; }
.editorial__bild { position: relative; border-radius: var(--r-flaeche); overflow: hidden; box-shadow: var(--schatten); }
.editorial__bild img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.editorial__text { display: flex; flex-direction: column; gap: var(--s-2); }
.editorial__text .fliess { display: flex; flex-direction: column; gap: var(--s-2); color: var(--text-2); font-size: var(--fs-body-lg); max-width: var(--messe-eng); }
.editorial__text .fliess strong { color: var(--text); font-weight: var(--w-halb); }

/* ---------- Pull-Quote ---------- */
.zitat { padding-block: var(--sektion-y); text-align: center; }
.zitat__text { font-family: var(--font-display); font-style: italic; font-weight: var(--w-mittel); font-size: clamp(1.5rem, 3.4vw, 2.6rem); line-height: 1.28; max-width: 24ch; margin-inline: auto; color: var(--text); }
.zitat__quelle { margin-top: var(--s-3); font-size: .84rem; letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--text-3); display: inline-flex; align-items: center; gap: .7rem; }
.zitat__quelle::before { content: ""; width: 30px; height: var(--stroke); background: var(--akzent); }

/* ---------- Merkmal-Reihe (Wirkungs-Punkte) ---------- */
.merkmale { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--s-3); }
.merkmal { display: flex; flex-direction: column; gap: 8px; padding: var(--s-3); border: var(--stroke-fein) solid var(--line); border-radius: var(--r-karte); background: color-mix(in srgb, var(--surface) 55%, transparent); }
.merkmal__icon { width: 40px; height: 40px; border-radius: var(--r-voll); display: grid; place-items: center; background: color-mix(in srgb, var(--akzent) 16%, transparent); color: var(--akzent); font-size: 1.2rem; }
.merkmal h3 { font-family: var(--font-display); font-size: 1.14rem; font-weight: var(--w-halb); }
.merkmal p { font-size: .93rem; color: var(--text-2); }

/* ---------- CTA-Band ---------- */
.band { position: relative; overflow: hidden; }
.band__bg { position: absolute; inset: 0; z-index: 0; }
.band__bg img { width: 100%; height: 100%; object-fit: cover; }
.band__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, var(--erde-900) 8%, rgba(20,17,12,.7) 48%, rgba(20,17,12,.35) 100%); }
.band__inhalt { position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--s-3); max-width: 46ch; padding-block: var(--s-6); }

/* ---------- Footer ---------- */
.fuss { background: var(--erde-900); border-top: var(--stroke-fein) solid var(--line); padding-block: var(--s-6) var(--s-4); }
.fuss__manifest { font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.8rem); line-height: 1.16; color: var(--text); max-width: 18ch; margin-bottom: var(--s-5); }
.fuss__grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: var(--s-4); padding-bottom: var(--s-4); border-bottom: var(--stroke-fein) solid var(--line); }
.fuss__marke { display: flex; flex-direction: column; gap: var(--s-2); }
.fuss__marke img { width: 54px; }
.fuss__marke p { color: var(--text-2); font-size: .9rem; max-width: 30ch; }
.fuss__spalte h4 { font-size: .74rem; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--text-3); margin-bottom: var(--s-2); }
.fuss__spalte a { display: block; color: var(--text-2); font-size: .93rem; padding-block: 5px; transition: color var(--t-hover); }
.fuss__spalte a:hover { color: var(--akzent); }
.fuss__unten { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); justify-content: space-between; align-items: center; padding-top: var(--s-3); color: var(--text-3); font-size: .8rem; }
.fuss__recht { display: flex; gap: var(--s-3); }
.fuss__recht a:hover { color: var(--akzent); }

/* ---------- Reveal-on-scroll (nur mit JS; ohne JS bleibt alles sichtbar) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--t-enter) var(--ease-out), transform var(--t-enter) var(--ease-out); }
.js [data-reveal].is-sichtbar { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none; }
  .hero__scroll::after { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
  .editorial__grid { grid-template-columns: 1fr; gap: var(--s-4); }
  .editorial--bildrechts .editorial__text { order: 0; }
  .editorial__bild img { aspect-ratio: 3/2; }
  .fuss__grid { grid-template-columns: 1fr 1fr; }
  .fuss__marke { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .fuss__grid { grid-template-columns: 1fr; }
}
