/* ==========================================================================
   Schreinerei Denn — Demo-Gestaltungsvorschlag
   Charakter: Werkstatt-Ästhetik — warm, materialnah, präzise. Familienbetrieb
   in 4. Generation seit 1920: ruhige Flächen, großzügige Slab-Serif-Typo,
   Schwalbenschwanz-Verzahnung als wiederkehrendes grafisches Motiv.
   Farbwelt: Off-White #FAF6F0 · Sand #EDE5D8 · Anthrazit-Blau #222E3B ·
             Eichenbraun #A97B50 · Text #1C2630
   Schriften: Bitter (Headlines, Slab Serif) + Figtree (Text), lokal gehostet
   ========================================================================== */

/* ---------- Schriften (lokal, DSGVO-konform) ---------- */
@font-face {
  font-family: "Bitter";
  src: url("../fonts/bitter.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bitter";
  src: url("../fonts/bitter-italic.woff2") format("woff2");
  font-weight: 300 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("../fonts/figtree.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("../fonts/figtree-italic.woff2") format("woff2");
  font-weight: 300 900;
  font-style: italic;
  font-display: swap;
}

/* ---------- Designsystem ---------- */
:root {
  --paper: #faf6f0;          /* warmes Off-White — Grundton */
  --sand: #ede5d8;           /* helles Sand — abgesetzte Flächen */
  --sand-deep: #e3d8c6;      /* dunkleres Sand — Linien auf Sandflächen */
  --ink: #222e3b;            /* Anthrazit-Blau — Markenfarbe */
  --ink-deep: #1c2630;       /* Textfarbe / dunkelste Fläche */
  --ink-soft: #46525f;       /* abgesetzter Fließtext */
  --oak: #a97b50;            /* Eichenbraun — Akzent */
  --oak-dark: #8a6240;       /* Hover-Zustand */
  --oak-pale: #c9a87f;       /* helles Holz auf dunklem Grund */
  --line: #ddd3c3;           /* Trennlinien auf hellem Grund */
  --line-dark: rgba(250, 246, 240, 0.16);

  --font-head: "Bitter", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;

  --container: 1140px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset & Grundlagen ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.04rem;
  line-height: 1.7;
  color: var(--ink-deep);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--oak-dark); text-decoration: none; }
a:hover { color: var(--ink); }

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

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

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

/* ---------- Typografie ---------- */
h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
  /* Lange Komposita nur an gesetzten ­-Stellen trennen */
  hyphens: manual;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(2rem, 5.4vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.8vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }

.mark { color: var(--oak); }

.eyebrow {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oak-dark);
  margin-bottom: 0.9rem;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 36em;
}

/* ---------- Demo-Leiste ---------- */
.demo-bar {
  background: var(--ink-deep);
  color: var(--paper);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.45rem var(--pad);
  line-height: 1.4;
}
.demo-bar strong { color: var(--oak-pale); }

/* ---------- Header / Navigation ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-head__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.8rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
}
.brand__mark { width: 46px; height: 46px; flex: none; }
.brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.22rem;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
}
.brand__name small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oak-dark);
  margin-top: 0.2rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 1.9rem);
}
.nav a {
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--oak-dark); }
.nav a[aria-current="page"] { border-bottom-color: var(--oak); }

.nav__cta {
  background: var(--ink);
  color: var(--paper) !important;
  padding: 0.55rem 1.1rem !important;
  border-bottom: none !important;
  font-variant-numeric: tabular-nums;
}
.nav__cta:hover { background: var(--oak-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--line);
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

/* ---------- Schwalbenschwanz-Divider ----------
   Klassische Holzverbindung als Sektionsübergang: Trapez-Zinken der oberen
   Fläche greifen in die untere. Farbe der Zinken = Hintergrund der Sektion
   DARÜBER; der Divider sitzt jeweils am Anfang der Sektion darunter. */
.dovetail {
  height: 22px;
  background-repeat: repeat-x;
  background-size: 88px 22px;
  background-position: center top;
}
.dovetail--paper {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 88 22'%3E%3Cpath fill='%23faf6f0' d='M26 0 L18 22 L70 22 L62 0 Z'/%3E%3C/svg%3E");
}
.dovetail--sand {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 88 22'%3E%3Cpath fill='%23ede5d8' d='M26 0 L18 22 L70 22 L62 0 Z'/%3E%3C/svg%3E");
}
.dovetail--ink {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 88 22'%3E%3Cpath fill='%23222e3b' d='M26 0 L18 22 L70 22 L62 0 Z'/%3E%3C/svg%3E");
}
/* Grundfarbe des Dividers = Hintergrund der Sektion DARUNTER */
.bg-paper { background-color: var(--paper); }
.bg-sand { background-color: var(--sand); }
.bg-ink { background-color: var(--ink); }

/* ---------- Sektionen ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }

.section--sand { background: var(--sand); }

.section--ink {
  background: var(--ink);
  color: var(--paper);
}
.section--ink h2, .section--ink h3 { color: var(--paper); }
.section--ink .eyebrow { color: var(--oak-pale); }
.section--ink p { color: rgba(250, 246, 240, 0.82); }
.section--ink a { color: var(--oak-pale); }
.section--ink a:hover { color: var(--paper); }

.section__head {
  max-width: 44em;
  margin-bottom: clamp(2rem, 5vw, 3.2rem);
}
.section__head p { color: var(--ink-soft); margin-top: 0.9rem; }
.section--ink .section__head p { color: rgba(250, 246, 240, 0.82); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: center;
}

.hero h1 { margin-bottom: 1.2rem; }
.hero .lead { margin-bottom: 2rem; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* Stempel-Badge „SEIT 1920 · 4. GENERATION" */
.stamp {
  width: clamp(150px, 16vw, 190px);
  aspect-ratio: 1;
  border: 2px solid var(--oak);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px var(--paper), inset 0 0 0 6px var(--oak);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.15rem;
  transform: rotate(-6deg);
  color: var(--oak-dark);
  background: var(--paper);
}
.stamp__seit {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-indent: 0.3em;
}
.stamp__year {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--ink);
}
.stamp__gen {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-indent: 0.22em;
  border-top: 1px solid var(--oak);
  padding-top: 0.35rem;
  margin-top: 0.3rem;
}

.hero__art {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
}

/* Großes Schwalbenschwanz-Ornament im Hero */
.hero__joint { width: clamp(180px, 22vw, 260px); color: var(--sand-deep); }
.hero__joint .joint-oak { color: var(--oak); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.8rem 1.7rem;
  border: 2px solid var(--ink);
  color: var(--ink);
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--ink); color: var(--paper); }

.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--oak-dark); border-color: var(--oak-dark); color: var(--paper); }

.btn--light { border-color: var(--paper); color: var(--paper); }
.btn--light:hover { background: var(--paper); color: var(--ink); }

/* ---------- Leistungs-Kacheln ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.tile {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.7rem 1.5rem 1.5rem;
  color: var(--ink-deep);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}
.tile:hover {
  transform: translateY(-4px);
  border-color: var(--oak);
  box-shadow: 0 10px 28px rgba(34, 46, 59, 0.1);
  color: var(--ink-deep);
}
.tile__icon { width: 40px; height: 40px; color: var(--oak); }
.tile h3 { margin-top: 0.2rem; }
.tile p { font-size: 0.95rem; color: var(--ink-soft); flex-grow: 1; }
.tile__more {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--oak-dark);
}
.tile:hover .tile__more { color: var(--ink); }

/* ---------- Zahlen / Geschichte-Anriss ---------- */
.figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
}
.figure {
  border-top: 3px solid var(--oak);
  padding-top: 1rem;
}
.figure strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.1;
  color: var(--paper);
}
.figure span { font-size: 0.95rem; }

/* ---------- Material-Block ---------- */
.materials {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}
.material {
  background: var(--paper);
  border: 1px solid var(--sand-deep);
  padding: 1.4rem 1.1rem;
  text-align: center;
}
.material svg { width: 34px; height: 34px; margin: 0 auto 0.7rem; color: var(--oak); }
.material h3 { font-size: 1.02rem; }
.material p { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.3rem; }

/* ---------- CTA-Band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
}
.cta-band h2 { color: var(--paper); margin-bottom: 0.8rem; }
.cta-band p { color: rgba(250, 246, 240, 0.82); max-width: 36em; margin-inline: auto; }
.cta-band .tel {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--oak-pale);
  margin-block: 1.4rem 1.6rem;
  font-variant-numeric: tabular-nums;
}
.cta-band .tel:hover { color: var(--paper); }

/* ---------- Leistungen (Detailseite) ---------- */
.service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
}
.service:first-of-type { border-top: none; padding-top: 0; }
.service__head h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.service__head svg { width: 44px; height: 44px; color: var(--oak); margin-bottom: 0.9rem; }
.service__num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--oak-dark);
  display: block;
  margin-bottom: 0.4rem;
}
.service__body p + p { margin-top: 0.9rem; }
.service__body p { color: var(--ink-soft); }
.service__body strong { color: var(--ink-deep); }

/* Ablauf-Schritte */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
  counter-reset: step;
}
.step {
  background: var(--paper);
  border: 1px solid var(--sand-deep);
  padding: 1.5rem 1.3rem;
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--oak);
  margin-bottom: 0.6rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.92rem; color: var(--ink-soft); }

/* ---------- Zeitleiste (Werkstatt-Seite) ---------- */
.timeline {
  position: relative;
  margin-top: 1rem;
  padding-left: 2.2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--sand-deep);
}
.timeline__item {
  position: relative;
  padding-bottom: clamp(1.8rem, 4vw, 2.6rem);
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-2.2rem + 2px);
  top: 0.55em;
  width: 14px;
  height: 14px;
  background: var(--oak);
  border: 3px solid var(--paper);
  outline: 2px solid var(--oak);
  transform: rotate(45deg);
}
.timeline__year {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  color: var(--oak-dark);
  line-height: 1.2;
}
.timeline__item h3 { margin: 0.15rem 0 0.4rem; }
.timeline__item p { color: var(--ink-soft); max-width: 38em; }

/* Werkstatt-Fakten */
.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}
.fact {
  background: var(--paper);
  border-left: 4px solid var(--oak);
  padding: 1.5rem 1.4rem;
}
.fact strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.fact p { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}
.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--oak);
  padding: 1.7rem 1.5rem;
}
.contact-card svg { width: 36px; height: 36px; color: var(--oak); margin-bottom: 0.8rem; }
.contact-card h2 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.contact-card p { color: var(--ink-soft); }
.contact-card .big {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  color: var(--ink);
  margin-top: 0.4rem;
  overflow-wrap: anywhere;
}
.contact-card .big:hover { color: var(--oak-dark); }
.contact-card .btn { margin-top: 1rem; }

.contact-note {
  margin-top: 2.2rem;
  background: var(--sand);
  border-left: 4px solid var(--oak);
  padding: 1.3rem 1.5rem;
  color: var(--ink-soft);
  max-width: 52em;
}

/* ---------- Rechtsseiten ---------- */
.legal { max-width: 760px; }
.legal h1 { margin-bottom: 1.6rem; }
.legal h2 {
  font-size: 1.25rem;
  margin: 2.2rem 0 0.7rem;
}
.legal p, .legal address { color: var(--ink-soft); font-style: normal; }
.legal p + p { margin-top: 0.8rem; }
.legal ul { padding-left: 1.3rem; color: var(--ink-soft); }

.demo-note {
  background: var(--sand);
  border-left: 4px solid var(--oak);
  padding: 1.2rem 1.4rem;
  margin-bottom: 2rem;
  color: var(--ink-deep);
}

.placeholder {
  display: inline-block;
  background: var(--sand);
  border: 1px dashed var(--oak);
  padding: 0.05rem 0.5rem;
  color: var(--oak-dark);
  font-size: 0.92em;
}

/* ---------- Footer ---------- */
.site-foot {
  background: var(--ink-deep);
  color: rgba(250, 246, 240, 0.78);
  font-size: 0.95rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-block: clamp(2.5rem, 6vw, 3.5rem) 2rem;
}
.site-foot h3 {
  color: var(--paper);
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}
.site-foot ul { list-style: none; }
.site-foot li { margin-bottom: 0.45rem; }
.site-foot a { color: rgba(250, 246, 240, 0.78); }
.site-foot a:hover { color: var(--oak-pale); }

.foot-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  border-top: 1px solid var(--line-dark);
  padding-block: 1.3rem;
  font-size: 0.85rem;
}
.foot-meta a { color: rgba(250, 246, 240, 0.78); }
.foot-meta a:hover { color: var(--oak-pale); }

/* ---------- Scroll-Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsiv: Tablet ---------- */
@media (max-width: 920px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .materials { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { flex-direction: row; justify-content: center; }
  .service { grid-template-columns: 1fr; gap: 1rem; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Responsiv: Mobil ---------- */
@media (max-width: 680px) {
  .nav-toggle { display: flex; }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.8rem var(--pad) 1.2rem;
    gap: 0.2rem;
  }
  .nav.is-open { display: flex; }
  .nav a {
    padding: 0.7rem 0.3rem;
    border-bottom: 1px solid var(--line);
  }
  .nav a[aria-current="page"] { border-bottom-color: var(--oak); }
  .nav__cta { text-align: center; margin-top: 0.7rem; }

  body.nav-open .site-head { box-shadow: 0 12px 30px rgba(34, 46, 59, 0.12); }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .tiles, .materials, .steps, .figures, .facts, .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }

  .brand__name { font-size: 1.05rem; }
  .hero__art { flex-direction: column; }
}