/* Bergseiten Tirol — Alpine Editorial */

/* Scroll-Abstand für Sticky-Header */
:where(section[id], [id]) { scroll-margin-top: 88px; }

/* Topografie-Linien-Textur (subtil) */
.bg-topo {
  background-color: var(--color-base-100);
  background-image:
    linear-gradient(var(--color-base-300) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-base-300) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center;
  opacity: 0;
}
.bg-topo.show { opacity: .18; }

/* Grain-Overlay */
.grain::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Display-Font Utility */
.font-display { font-family: var(--font-display), Georgia, serif; font-optical-sizing: auto; }
.eyebrow {
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent);
}

/* Scroll-Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* Karten-Hover */
.lift { transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease; }
.lift:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -22px color-mix(in oklab, var(--color-primary) 45%, transparent); }

/* Browser-Mockup (Hero-Visual, ohne Bild → schnelles LCP) */
.mockup {
  border-radius: 14px;
  background: var(--color-base-100);
  border: 1px solid var(--color-base-300);
  box-shadow: 0 40px 80px -40px color-mix(in oklab, var(--color-primary) 50%, transparent);
  overflow: hidden;
}
.mockup-bar { display: flex; gap: 6px; align-items: center; padding: 12px 14px; background: var(--color-base-200); border-bottom: 1px solid var(--color-base-300); }
.mockup-bar span:nth-child(-n+3) { width: 11px; height: 11px; border-radius: 50%; background: var(--color-base-300); flex-shrink: 0; }
.mockup-bar span:nth-child(1) { background: #d98e8e; }
.mockup-bar span:nth-child(2) { background: #e3c98e; }
.mockup-bar span:nth-child(3) { background: #9ec78e; }

/* Projekt-Marquee (Hero, eine Reihe, nahtlose Endlos-Schleife) */
@keyframes marquee-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-left 70s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee { mask-image: none; -webkit-mask-image: none; }
}

/* Sticky-CTA-Bar (mobil) */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  transform: translateY(110%); transition: transform .35s cubic-bezier(.2,.7,.2,1);
  background: color-mix(in oklab, var(--color-primary) 96%, black);
  border-top: 1px solid rgba(244,239,227,.18);
}
.sticky-cta.show { transform: none; }
@media (min-width: 768px) { .sticky-cta { display: none; } }

/* Dezenter Trenn-Strich editorial */
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--color-base-300), transparent); }

/* Nav-Link Unterstrich */
.navlink { position: relative; }
.navlink::after { content:""; position:absolute; left:0; bottom:-4px; height:2px; width:0; background: var(--color-accent); transition: width .25s ease; }
.navlink:hover::after { width: 100%; }
/* Interaktive Tools (Schnellcheck, Kosten- & Amortisations-Rechner) */
.opt-chip {
  display: block;
  cursor: pointer;
  position: relative;
  border: 1px solid var(--color-base-300);
  border-radius: .375rem;
  background: var(--color-base-100);
  padding: .65rem .85rem;
  font-size: .875rem;
  line-height: 1.4;
  transition: border-color .2s ease, background-color .2s ease, transform .15s ease;
}
.opt-chip:hover { border-color: color-mix(in oklab, var(--color-accent) 60%, var(--color-base-300)); }
.opt-chip:has(input:checked) {
  border-color: var(--color-accent);
  background: color-mix(in oklab, var(--color-accent) 10%, var(--color-base-100));
}
.opt-chip:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.opt-chip:active { transform: scale(.985); }
.opt-chip input { position: absolute; opacity: 0; pointer-events: none; }
.opt-grid { display: grid; gap: .5rem; }
@media (min-width: 640px) {
  .opt-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.quiz-legend { display: block; font-size: .875rem; font-weight: 600; margin-bottom: .5rem; }