/* ============================================================
   Geschmackssache — Layout: horizontal scroll, nav, footer
   ------------------------------------------------------------
   Three scroll modes, toggled by a class on <html>:
     (default / no JS)  → native sideways scroll-snap  (works everywhere)
     .mode-pin          → GSAP scroll-jacked horizontal (desktop)
     .mode-stack        → vertical stack (reduced motion)
   ============================================================ */

/* ---- Horizontal scroll shell ---- */
.hscroll {
  position: relative;
  height: 100dvh;
  overflow: hidden;
  z-index: 2;
}

.hscroll__track {
  display: flex;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.hscroll__track::-webkit-scrollbar { display: none; }

/* Track sits above any sticky background sequence layer */
.hscroll__track { position: relative; z-index: 1; }

.panel {
  flex: 0 0 100vw;
  height: 100%;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--panel-pad);
  padding-top: max(var(--panel-pad), calc(var(--nav-h) + var(--space-8)));
  padding-bottom: clamp(4rem, 3rem + 4vw, 7rem);
  overflow: hidden;
}

/* Wider editorial panels for content-heavy sections */
.panel--wide { flex-basis: clamp(100vw, 100vw, 140vw); }
@media (min-width: 1024px) {
  .panel--wide { flex-basis: 120vw; }
}

/* ---- Mode: GSAP pinned horizontal (desktop) ---- */
.mode-pin .hscroll__track {
  overflow: visible;
  scroll-snap-type: none;
  width: max-content;
}

/* ---- Mode: vertical stack (reduced motion / opt-out) ---- */
.mode-stack .hscroll { height: auto; overflow: visible; }
.mode-stack .hscroll__track {
  flex-direction: column;
  overflow: visible;
  scroll-snap-type: none;
  width: auto;
}
.mode-stack .panel {
  flex-basis: auto;
  min-height: 100dvh;
  height: auto;
  width: 100%;
}

/* ============================================================
   Top navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--gutter);
}

/* Brand logo — two files, swapped by theme (white on dark, black on light) */
.nav__brand { display: inline-flex; align-items: center; line-height: 0; }
.nav__logo {
  height: clamp(4rem, 2.6rem + 3.6vw, 6.4rem);
  width: auto;
  transition: opacity var(--dur-fast);
}
.nav__logo--dark { display: none; }
.nav--on-light .nav__logo--light { display: none; }
.nav--on-light .nav__logo--dark { display: block; }

.nav__right { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }

.nav__reserve {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  padding: 0.7em 1.2em;
  border-radius: var(--radius);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.nav__reserve:hover { background: #fff; color: #000; }
@media (max-width: 640px) { .nav__reserve { display: none; } }

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  padding: 6px 0;
  color: #fff;
}

/* Light-background theme: dark logo + dark controls */
.nav--on-light .nav__reserve { color: var(--color-bg-deep); border-color: rgba(0,0,0,0.45); }
.nav--on-light .nav__reserve:hover { background: #000; color: #fff; }
.nav--on-light .nav__toggle { color: var(--color-bg-deep); }
.nav__toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: currentColor;
  transition: transform var(--dur-normal) var(--ease-out-expo), opacity var(--dur-fast);
}
.nav-open .nav__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menu open → overlay is dark, force white logo + light controls */
.nav-open .nav__logo--light { display: block; }
.nav-open .nav__logo--dark { display: none; }
.nav-open .nav__toggle { color: #fff; }
.nav-open .nav__reserve { color: #fff; border-color: rgba(255,255,255,0.5); }

/* ============================================================
   Fullscreen menu overlay
   ============================================================ */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--color-bg-deep);
  display: grid;
  grid-template-rows: 1fr auto;
  padding: calc(var(--nav-h) + var(--space-8)) var(--gutter) var(--space-12);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path var(--dur-slow) var(--ease-out-expo), visibility 0s linear var(--dur-slow);
}
.nav-open .menu-overlay {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path var(--dur-slow) var(--ease-out-expo);
}

.menu-overlay__nav {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(0.2rem, 1vw, 0.6rem);
}
.menu-overlay__link {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.5rem + 6vw, 6rem);
  font-weight: 500;
  line-height: 1.05;
  color: var(--color-text);
  width: max-content;
  max-width: 100%;
  position: relative;
  transition: color var(--dur-normal), letter-spacing var(--dur-normal) var(--ease-out-expo);
}
.menu-overlay__link .idx {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  vertical-align: super;
  color: var(--color-accent);
  margin-right: 0.5em;
  font-weight: 400;
}
.menu-overlay__link:hover,
.menu-overlay__link[aria-current="page"] {
  color: var(--color-accent);
  letter-spacing: 0.01em;
}

.menu-overlay__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-line);
  color: var(--color-text-dim);
  font-size: var(--text-sm);
}
.menu-overlay__foot a:hover { color: var(--color-accent); }
.menu-overlay__legal { display: flex; gap: var(--space-6); flex-wrap: wrap; }

/* ============================================================
   Footer panel (last panel of every page)
   ============================================================ */
.footer {
  background: var(--color-bg-deep);
  justify-content: flex-end;
  gap: var(--space-8);
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-12);
}
.footer__mark { display: inline-block; line-height: 0; }
.footer__mark img { width: clamp(8.5rem, 6rem + 11vw, 15rem); height: auto; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-8);
  width: min(38rem, 100%);
}
.footer__col h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  font-weight: 400;
}
.footer__col li { margin-bottom: 0.4em; }
.footer__col a, .footer__col p { color: var(--color-text-dim); font-size: var(--text-sm); }
.footer__col a:hover { color: var(--color-text); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}
.footer__bottom a:hover { color: var(--color-accent); }

/* Generic content container for inner-page panels */
.measure { max-width: var(--maxw); }
.stack > * + * { margin-top: var(--space-6); }
