/* ============================================================
   Tischlerei Lindenholz — warmes Editorial
   Palette: Papierweiß / Tiefbraun / Eiche / gebranntes Orange
   ============================================================ */

:root {
  --paper: #F7F3EC;
  --paper-deep: #EFE8DC;
  --ink: #2A1F17;
  --ink-soft: #55453A;
  --oak: #A8875F;
  --oak-light: #C9B08A;
  --ember: #C4622D;
  --hairline: rgba(42, 31, 23, 0.18);
  --hairline-strong: rgba(42, 31, 23, 0.4);
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Archivo", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* dezente Papier-Textur */
  background-image:
    radial-gradient(rgba(42, 31, 23, 0.025) 1px, transparent 1px);
  background-size: 5px 5px;
}

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

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 100;
  line-height: 1.05;
}

a { color: inherit; }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.4rem clamp(1.25rem, 5vw, 4rem);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-dot { color: var(--ember); }

.site-nav {
  display: flex;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.3s var(--ease);
}

.site-nav a:hover { color: var(--ember); }

.nav-cta {
  color: var(--ink) !important;
  border-bottom: 1px solid var(--ember);
  padding-bottom: 2px;
}

.nav-cta:hover { color: var(--ember) !important; }

/* ---------- Hero ---------- */

.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(6.5rem, 12vh, 9rem) clamp(1.25rem, 5vw, 4rem) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
  flex: 1;
}

.hero-kicker {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: clamp(1.2rem, 3vh, 2.4rem);
}

.hero-title {
  font-size: clamp(3.4rem, 10.5vw, 9rem);
  letter-spacing: -0.025em;
  font-variation-settings: "opsz" 144;
  font-weight: 340;
}

.hero-title .line { display: block; }

.hero-title em {
  font-style: italic;
  color: var(--ember);
}

.hero-sub {
  max-width: 34ch;
  margin-top: clamp(1.4rem, 3vh, 2.2rem);
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: clamp(1.8rem, 4vh, 3rem) 0 clamp(2rem, 5vh, 3.5rem);
}

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--paper);
  background: var(--ink);
  padding: 0.95rem 2.1rem;
  border: 1px solid var(--ink);
  transition: background 0.4s var(--ease), color 0.4s var(--ease), transform 0.4s var(--ease);
}

.btn:hover {
  background: var(--ember);
  border-color: var(--ember);
  transform: translateY(-2px);
}

.link-plain {
  font-size: 0.95rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.link-plain:hover { color: var(--ember); border-color: var(--ember); }

/* Hero-Bühne (3D / Fallback) */

.hero-stage { position: relative; }

.stage-frame {
  position: relative;
  aspect-ratio: 1 / 1.08;
  border: 1px solid var(--hairline);
  overflow: hidden;
}

#chair-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: pan-y;
}

#chair-canvas:active { cursor: grabbing; }

#chair-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stage-hint {
  position: absolute;
  left: 1rem;
  bottom: 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0;
  transition: opacity 1s var(--ease);
  pointer-events: none;
}

.stage-hint.visible { opacity: 0.75; }

.stage-caption {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.stage-caption em { font-family: var(--font-serif); font-style: italic; }

.hero-baseline {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.3rem 0;
  margin-top: clamp(1.5rem, 4vh, 3rem);
  border-top: 1px solid var(--hairline);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.baseline-rule {
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

/* ---------- Hobelspan-Zone ---------- */

.shavings-zone {
  position: relative;
  height: clamp(120px, 22vh, 220px);
  overflow: hidden;
}

#shavings-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- Sektionen (Werkstattbuch) ---------- */

.section {
  padding: clamp(7rem, 14vh, 12rem) clamp(1.25rem, 5vw, 4rem);
}

.section-head {
  position: relative;
  max-width: 60rem;
  margin-bottom: clamp(3.5rem, 8vh, 6rem);
  padding-top: 1.6rem;
  border-top: 1px solid var(--hairline-strong);
}

.section-no {
  position: absolute;
  top: 1.6rem;
  right: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-style: italic;
  color: var(--oak);
  line-height: 1;
}

.section-head h2 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144;
}

.section-lede {
  max-width: 44ch;
  margin-top: 1.4rem;
  color: var(--ink-soft);
}

/* ---------- Leistungen ---------- */

.leistungen-list {
  list-style: none;
  max-width: 60rem;
  margin-left: auto;   /* asymmetrisch: Liste nach rechts */
}

.leistung {
  display: grid;
  grid-template-columns: 5rem minmax(0, 16rem) minmax(0, 1fr);
  gap: 1rem 2.5rem;
  padding: 2.2rem 0;
  border-top: 1px solid var(--hairline);
  align-items: baseline;
}

.leistung:last-child { border-bottom: 1px solid var(--hairline); }

.leistung-no {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--ember);
}

.leistung h3 {
  font-size: 1.55rem;
  letter-spacing: -0.01em;
}

.leistung p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 52ch;
}

/* ---------- Projekte ---------- */

.projekte-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(2.5rem, 6vh, 4.5rem) clamp(1.5rem, 3vw, 3rem);
}

.projekt { position: relative; }

.projekt img {
  width: 100%;
  border: 1px solid var(--hairline);
}

.projekt figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1.4rem;
  padding-top: 1.1rem;
  max-width: 44rem;
}

.projekt-index {
  grid-row: span 2;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--oak);
  font-size: 1.05rem;
  padding-top: 0.25rem;
}

.projekt h3 { font-size: 1.6rem; letter-spacing: -0.01em; }

.projekt figcaption p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 52ch;
}

/* asymmetrischer Rhythmus */
.projekt:nth-child(1) { grid-column: 1 / span 9; }
.projekt:nth-child(2) { grid-column: 5 / span 8; }
.projekt:nth-child(3) { grid-column: 1 / span 9; }

/* ---------- Werkstatt ---------- */

.werkstatt-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.meister img { border: 1px solid var(--hairline); }

.meister figcaption {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.werkstatt-copy {
  max-width: 40rem;
  padding-top: clamp(0rem, 4vh, 3rem);
}

.werkstatt-copy p {
  font-size: 1.15rem;
  line-height: 1.7;
}

.werkstatt-copy p + p { margin-top: 1.4rem; }

.zahlen {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: clamp(2.5rem, 6vh, 4rem);
  border-top: 1px solid var(--hairline);
  padding-top: 2rem;
}

.zahl dd {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1;
  color: var(--ember);
  order: -1;
  font-variation-settings: "opsz" 144;
}

.zahl {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.zahl dt {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Kontakt ---------- */

.section-kontakt { background: var(--paper-deep); }

.kontakt-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  max-width: 70rem;
}

.kontakt-form .field { margin-bottom: 1.8rem; }

.kontakt-form label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.kontakt-form input,
.kontakt-form textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding: 0.6rem 0;
  border-radius: 0;
  transition: border-color 0.3s var(--ease);
  resize: vertical;
}

.kontakt-form input:focus,
.kontakt-form textarea:focus {
  outline: none;
  border-bottom-color: var(--ember);
}

.btn-submit { cursor: pointer; margin-top: 0.5rem; }

.kontakt-adresse {
  font-style: normal;
  padding-top: 0.4rem;
}

.kontakt-adresse h3 {
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.kontakt-adresse p { color: var(--ink-soft); }

.kontakt-adresse p + p { margin-top: 1.1rem; }

.kontakt-adresse a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.kontakt-adresse a:hover { color: var(--ember); border-color: var(--ember); }

.adresse-zeiten { font-size: 0.92rem; }

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

.site-footer {
  padding: clamp(3.5rem, 8vh, 5.5rem) clamp(1.25rem, 5vw, 4rem) 2.5rem;
  border-top: 1px solid var(--hairline-strong);
  background: var(--ink);
  color: rgba(247, 243, 236, 0.75);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--paper);
}

.footer-nav {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
}

.footer-nav a {
  text-decoration: none;
  color: rgba(247, 243, 236, 0.75);
  transition: color 0.3s var(--ease);
}

.footer-nav a:hover { color: var(--ember); }

.footer-impressum {
  border-top: 1px solid rgba(247, 243, 236, 0.15);
  padding-top: 1.6rem;
  font-size: 0.82rem;
  line-height: 1.7;
}

.footer-note { margin-top: 0.8rem; }

.footer-note a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--ember);
}

/* ---------- Scroll-Reveals ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* gestaffelte Hero-Zeilen */
.hero-title .line:nth-child(2).in { transition-delay: 0.12s; }
.hero-sub.in { transition-delay: 0.2s; }
.hero-actions.in { transition-delay: 0.28s; }

/* ---------- Reduced Motion ---------- */

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

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
  .hero-stage { max-width: 30rem; }
  .leistungen-list { margin-left: 0; }
  .leistung { grid-template-columns: 3rem minmax(0, 1fr); }
  .leistung p { grid-column: 2; }
}

@media (max-width: 768px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 6rem; }
  .projekt:nth-child(1),
  .projekt:nth-child(2),
  .projekt:nth-child(3) { grid-column: 1 / -1; }
  .werkstatt-grid { grid-template-columns: 1fr; }
  .meister { max-width: 24rem; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .zahlen { gap: 1.2rem; }
}

/* hidden-Attribut muss jede display-Regel schlagen */
[hidden] { display: none !important; }