/* ============================================================
   Wurzelwerk — Scroll-Cinematic
   Editorial / naturnah · Waldgrün · Terrakotta · Papier
   Fraunces (Display) + Hanken Grotesk (Body)
   ============================================================ */

:root {
  --paper:        #f3efe6;
  --paper-2:      #ece6d8;
  --ink:          #1a2620;
  --ink-soft:     #46514a;
  --forest:       #1d3326;
  --forest-deep:  #101c15;
  --fern:         #6f9a5e;
  --clay:         #d27a45;
  --clay-deep:    #b85e2c;
  --line:         rgba(243,239,230,0.16);

  --display: "Fraunces", Georgia, serif;
  --body:    "Hanken Grotesk", system-ui, sans-serif;
  --pad: clamp(1.25rem, 5vw, 5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }

body {
  background: var(--forest-deep);
  color: var(--paper);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--clay); color: var(--paper); }

/* ---------- Top-Scroll-Fortschritt ---------- */
.pageprogress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200;
  background: transparent;
}
.pageprogress span {
  display: block; height: 100%; width: 0%;
  background: var(--clay);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem var(--pad);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.nav.solid {
  background: rgba(16,28,21,0.82);
  backdrop-filter: blur(14px);
  padding: 0.85rem var(--pad);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav__brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--display); font-size: 1.4rem; font-weight: 600;
  letter-spacing: -0.01em; color: var(--paper);
}
.nav__brand svg { color: var(--fern); }
.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a {
  color: rgba(243,239,230,0.85); text-decoration: none;
  font-size: 0.95rem; font-weight: 500; position: relative;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1.5px; width: 0;
  background: var(--clay); transition: width 0.35s var(--ease);
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  background: var(--clay); color: var(--paper) !important;
  padding: 0.55rem 1.15rem; border-radius: 100px;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--clay-deep); transform: translateY(-2px); }
@media (max-width: 760px) { .nav__links a:not(.nav__cta) { display: none; } }

/* ---------- Scrub-Sektion (Canvas-Scrub) ---------- */
.scrub { position: relative; height: 540vh; }
.scrub--short { height: 460vh; }
.scrub .sticky {
  position: sticky; top: 0; height: 100vh; width: 100%;
  overflow: hidden; background: var(--forest-deep);
}
.scrub canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
}
.veil {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(130% 90% at 50% 40%, transparent 42%, rgba(16,28,21,0.55) 100%),
    linear-gradient(180deg, rgba(16,28,21,0.55) 0%, transparent 26%, transparent 64%, rgba(16,28,21,0.82) 100%);
}

/* Overlay-Zeilen (vom Scroll gesteuert) */
.overlay { position: absolute; inset: 0; z-index: 5; pointer-events: none; }
.reveal-line {
  position: absolute; top: 0; bottom: 0; left: var(--pad);
  width: min(90vw, 20ch);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  text-align: left;
  font-family: var(--display); font-weight: 420;
  font-size: clamp(2rem, 7vw, 6rem);
  line-height: 1.02; letter-spacing: -0.02em;
  opacity: 0; will-change: opacity, transform;
  text-shadow: 0 4px 40px rgba(0,0,0,0.45);
}
.reveal-line em { font-style: italic; color: var(--clay); }
.reveal-line .small {
  display: block; font-family: var(--body); font-weight: 600;
  font-size: 0.85rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--fern); margin-bottom: 1rem;
}

/* Ecken-Labels */
.corner {
  position: absolute; z-index: 6; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.26em; text-transform: uppercase; color: rgba(243,239,230,0.72);
}
.corner.tl { top: 96px; left: var(--pad); }
.corner.tr { top: 96px; right: var(--pad); }
.corner.bl { bottom: 64px; left: var(--pad); }
.corner.br { bottom: 64px; right: var(--pad); }
.corner b { color: var(--clay); }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 6; font-size: 0.7rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: rgba(243,239,230,0.7); transition: opacity 0.5s;
  animation: bob 1.9s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(7px); } }
@media (max-width: 600px) { .corner.tr, .corner.br { display: none; } }

/* ---------- Inhaltssektionen ---------- */
.section { padding: clamp(5rem, 14vh, 11rem) var(--pad); }
.wrap { max-width: 1180px; margin: 0 auto; }
.eyebrow {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--fern); margin-bottom: 1.2rem;
}
h2 {
  font-family: var(--display); font-weight: 440; line-height: 1.05;
  font-size: clamp(2rem, 5.2vw, 3.7rem); letter-spacing: -0.015em;
}
h2 em { font-style: italic; color: var(--clay); }

/* Intro */
.intro { background: var(--paper); color: var(--ink); }
.intro .eyebrow { color: var(--fern); }
.intro__lead {
  font-family: var(--display); font-weight: 380; font-style: italic;
  font-size: clamp(1.6rem, 3.4vw, 2.8rem); line-height: 1.25;
  max-width: 22ch; color: var(--forest); margin-bottom: 2.5rem;
}
.intro__cols { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.intro__cols p { color: var(--ink-soft); max-width: 52ch; }
.intro__cols p + p { margin-top: 1.1rem; }
@media (max-width: 800px) { .intro__cols { grid-template-columns: 1fr; } }

/* Leistungen */
.services { background: var(--paper-2); color: var(--ink); }
.services .eyebrow { color: var(--fern); }
.services__head { max-width: 720px; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.services__list { border-top: 1px solid #d8d1c1; }
.svc {
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(1rem, 4vw, 3rem);
  align-items: center; padding: clamp(1.6rem, 4vw, 2.4rem) 0;
  border-bottom: 1px solid #d8d1c1; transition: padding-left 0.45s var(--ease);
}
.svc:hover { padding-left: 1rem; }
.svc__no { font-family: var(--display); font-size: 1.4rem; color: var(--fern); }
.svc h3 { font-family: var(--display); font-weight: 460; font-size: clamp(1.4rem, 3vw, 2.1rem); }
.svc p { color: var(--ink-soft); margin-top: 0.4rem; max-width: 58ch; }
.svc__arrow { color: var(--clay); font-size: 1.5rem; opacity: 0; transform: translateX(-8px); transition: 0.4s var(--ease); }
.svc:hover .svc__arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 600px) { .svc { grid-template-columns: auto 1fr; } .svc__arrow { display: none; } }

/* Stats */
.stats { background: var(--forest); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat { border-left: 1px solid var(--line); padding-left: 1.4rem; }
.stat:first-child { border-left: none; padding-left: 0; }
.stat-num {
  font-family: var(--display); font-weight: 500; line-height: 1;
  font-size: clamp(2.6rem, 6vw, 4.4rem); color: var(--paper); display: block;
}
.stat-label { color: rgba(243,239,230,0.7); margin-top: 0.4rem; font-size: 0.95rem; }
@media (max-width: 720px) { .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1.5rem; } }

/* CTA */
.cta { background: var(--paper); color: var(--ink); text-align: center; }
.cta h2 { max-width: 16ch; margin: 0 auto 1.4rem; }
.cta p { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 2.2rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--body); font-weight: 600; font-size: 1rem;
  padding: 1rem 1.9rem; border-radius: 100px; text-decoration: none;
  background: var(--forest); color: var(--paper);
  transition: background 0.3s, transform 0.4s var(--ease);
}
.btn:hover { background: var(--clay); transform: translateY(-3px); }
.cta__contacts { margin-top: 2.6rem; display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; }
.cta__contacts a, .cta__contacts span {
  font-family: var(--display); font-size: 1.2rem; color: var(--forest); text-decoration: none;
}
.cta__contacts a:hover { color: var(--clay); }

/* Footer */
.footer { background: var(--forest-deep); padding: 3rem var(--pad); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer span { color: rgba(243,239,230,0.55); font-size: 0.88rem; }
.footer .brand { font-family: var(--display); font-size: 1.3rem; color: var(--paper); }

/* ---------- Reveal-Animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}