/* Hero – Scroll-Fahrt durch die Rebzeile */

.hero {
  position: relative;
  /* 100svh sichtbar + 280vh Scroll-Strecke */
  height: calc(100svh + 280vh);
  background: var(--color-warmblack);
}

.hero__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
}

/* Bildebene */
.hero__media,
.hero__poster,
.hero__canvas,
.hero__scrim,
.hero__grain-wrap {
  position: absolute;
  inset: 0;
}
.hero__poster img,
.hero__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}
.hero__canvas {
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s var(--ease);
}
.hero__canvas.is-ready { opacity: 1; }

/* Weiche Verläufe für Lesbarkeit – keine sichtbaren Kanten */
.hero__scrim { pointer-events: none; }
.hero__scrim--top {
  background: linear-gradient(to bottom, rgba(var(--scrim), 0.55) 0%, rgba(var(--scrim), 0) 20%);
}
@media (min-width: 768px) {
  .hero__scrim--top { background: linear-gradient(to bottom, rgba(var(--scrim), 0.3) 0%, rgba(var(--scrim), 0) 20%); }
}
.hero__scrim--side {
  background: radial-gradient(ellipse 32% 50% at 100% 50%, rgba(var(--scrim), 0.55) 0%, rgba(var(--scrim), 0) 100%);
}
.hero__scrim--center {
  background: radial-gradient(ellipse 75% 26% at 50% 31%, rgba(var(--scrim), 0.66) 0%, rgba(var(--scrim), 0.32) 55%, rgba(var(--scrim), 0) 100%);
}
@media (min-width: 768px) {
  .hero__scrim--center { background: radial-gradient(ellipse 50% 36% at 50% 53%, rgba(var(--scrim), 0.66) 0%, rgba(var(--scrim), 0.32) 55%, rgba(var(--scrim), 0) 100%); }
}
.hero__scrim--bottom {
  background: radial-gradient(ellipse 140% 70% at 20% 100%, rgba(var(--scrim), 0.8) 0%, rgba(var(--scrim), 0.5) 55%, rgba(var(--scrim), 0) 100%);
}
@media (min-width: 768px) {
  .hero__scrim--bottom { background: radial-gradient(ellipse 62% 60% at 0% 100%, rgba(var(--scrim), 0.74) 0%, rgba(var(--scrim), 0.36) 55%, rgba(var(--scrim), 0) 100%); }
}

/* Filmkorn */
.hero__grain-wrap {
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}
.hero__grain {
  position: absolute;
  inset: -50%;
  background: url("../img/grain.png") repeat;
  background-size: 256px 256px;
  opacity: 0.07;
  mix-blend-mode: overlay;
  animation: grain 0.9s steps(6) infinite;
  will-change: transform;
}
@keyframes grain {
  0%   { transform: translate3d(0, 0, 0); }
  17%  { transform: translate3d(-3%, 2%, 0); }
  33%  { transform: translate3d(2%, -4%, 0); }
  50%  { transform: translate3d(-4%, -1%, 0); }
  67%  { transform: translate3d(3%, 3%, 0); }
  83%  { transform: translate3d(-1%, 4%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

/* Inhalt */
.hero__ui {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* Kopfzeile */
.hero__header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  padding: 0 var(--pad-r) 0 var(--pad-l);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-nav);
  letter-spacing: 0.02em;
  color: var(--color-offwhite);
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
}

/* Senkrechte Navigation rechts (ab 768px) */
.side-nav { display: none; }

.side-nav__list {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 9px;
}
.side-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-size: var(--fs-nav);
  color: var(--color-nav-on-dark);
  text-decoration: none;
  transition: color 0.6s var(--ease);
}
.side-nav__link::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--color-champagne);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.8s var(--ease);
}
.side-nav__link:hover,
.side-nav__link.is-active { color: var(--color-offwhite); }
.side-nav.is-light .side-nav__link { color: var(--color-muted-on-light); }
.side-nav.is-light .side-nav__link:hover,
.side-nav.is-light .side-nav__link.is-active { color: var(--color-black); }

/* Menü-Button mobil: fixiert oben rechts, Farbe passend zur Section */
.menu-toggle--fixed {
  position: fixed;
  z-index: 60;
  top: 10px;
  right: var(--pad-r);
  padding: 0 4px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.6s var(--ease), background-color 0.6s var(--ease), border-color 0.6s var(--ease), padding 0s;
}
/* Nach der Hero: deckende Pille, damit der Text über jedem Bild lesbar bleibt */
.menu-toggle--fixed[data-mode="dark"] {
  padding: 0 16px;
  background: rgba(17, 17, 17, 0.85);
  border-color: rgba(166, 166, 166, 0.6);
}
.menu-toggle--fixed[data-mode="light"] {
  padding: 0 16px;
  color: var(--color-black);
  background: rgba(246, 244, 241, 0.94);
  border-color: rgba(17, 17, 17, 0.2);
}
.side-nav__link:hover::before,
.side-nav__link.is-active::before { transform: scaleX(1); }

/* Etikett in der Mitte */
.hero__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 0 var(--pad-l);
  pointer-events: none;
}
.hero__label-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: -32svh;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-hero);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--color-offwhite);
}
.hero__title-line { display: block; }
.hero__rule {
  width: 40px;
  height: 1px;
  margin-top: 24px;
  background: var(--color-champagne);
}
.hero__origin {
  position: relative;
  isolation: isolate;
  margin-top: 14px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-label);
  line-height: 1.4;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-champagne);
}
/* Zusätzlicher weicher Schatten nur hinter der Herkunftszeile (liegt im hellen Nebelband) */
.hero__origin::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -1;
  width: 130%;
  height: 140px;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(var(--scrim), 0.7) 0%, rgba(var(--scrim), 0.42) 50%, rgba(var(--scrim), 0) 100%);
  pointer-events: none;
}
@media (min-width: 768px) {
  .hero__origin::before {
    width: max(100%, min(48vw, 720px));
    height: 160px;
    background: radial-gradient(closest-side, rgba(var(--scrim), 0.55) 0%, rgba(var(--scrim), 0.33) 50%, rgba(var(--scrim), 0) 100%);
  }
}

/* Block unten links */
.hero__intro {
  position: absolute;
  left: var(--pad-l);
  right: var(--pad-r);
  bottom: 64px;
}
.hero__lead {
  max-width: 30rem;
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--color-muted-on-dark);
}
.hero__actions {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-1);
}
.hero__actions .btn { width: 100%; }
.hero__actions .link-line {
  align-self: flex-start;
  color: var(--color-offwhite);
}

/* Scroll-Hinweis */
.hero__scroll {
  display: none;
  position: absolute;
  right: var(--pad-r);
  bottom: 88px;
  font-size: var(--fs-small);
  color: var(--color-nav-on-dark);
}
.hero__scroll-arrow {
  display: inline-block;
  margin-left: 4px;
}

/* Ab Tablet */
@media (min-width: 768px) {
  .menu-toggle { display: none; }

  .side-nav {
    display: block;
    position: fixed;
    z-index: 60;
    right: var(--pad-r);
    top: 50%;
    transform: translateY(-50%);
  }

  .hero__title-line { display: inline; }
  .hero__label-inner { margin-top: 3svh; }

  .hero__intro {
    right: auto;
    bottom: 88px;
  }
  .hero__actions {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }
  .hero__actions .btn { width: auto; }
  .hero__actions .link-line { align-self: center; }

  .hero__scroll { display: block; }
}

/* Mobil-Menü */
.menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-warmblack);
  display: flex;
  flex-direction: column;
  padding: 0 var(--pad-r) var(--space-7) var(--pad-l);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s var(--ease), visibility 0s linear 0.6s;
}
.menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s var(--ease), visibility 0s;
}
.menu__bar {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.menu__list {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.menu__link {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 10vw, 3.5rem);
  line-height: 1.15;
  color: var(--color-offwhite);
  text-decoration: none;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.menu.is-open .menu__link { opacity: 1; transform: none; }
.menu.is-open li:nth-child(2) .menu__link { transition-delay: 0.06s; }
.menu.is-open li:nth-child(3) .menu__link { transition-delay: 0.12s; }
.menu.is-open li:nth-child(4) .menu__link { transition-delay: 0.18s; }
.menu__rule {
  width: 40px;
  height: 1px;
  margin: var(--space-5) 0 var(--space-3);
  background: var(--color-champagne);
}
.menu__legal {
  display: flex;
  gap: var(--space-3);
  font-size: var(--fs-small);
}
.menu__legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-muted-on-dark);
  text-decoration: none;
}
.menu__legal a:hover { color: var(--color-offwhite); }

@media (min-width: 768px) {
  .menu { display: none; }
}

/* Reduzierte Bewegung: Standbild, keine Scroll-Fahrt */
@media (prefers-reduced-motion: reduce) {
  .hero { height: auto; }
  .hero__sticky { position: relative; }
  .hero__canvas { display: none; }
  .hero__grain { animation: none; }
  .menu, .menu__link, .btn, .link-line__arrow, .side-nav__link::before { transition: none; }
}

@media (min-width: 768px) {
  .hero__lead-line { display: block; }
}