/* ============================================================
   Wine in the City – Winter Edition · Startseite
   Vanilla CSS · keine Frameworks
   ============================================================ */

:root {
  --navy-950: #070d1f;
  --navy-900: #0b1430;
  --navy-800: #101c42;
  --navy-700: #182757;
  --navy-600: #253165;
  --ice-100: #e8f0fb;
  --ice-200: #cfdff5;
  --ice-300: #a9c6ef;
  --ice-400: #7fa8e0;
  --paper: #f6f7fa;
  --card: #ffffff;
  --text-strong: #1c2340;
  --text-body: #4a5268;
  --font-display: 'Poiret One', 'Century Gothic', 'Futura', sans-serif;
  --font-body: 'Jost', 'Avenir Next', 'Helvetica Neue', Arial, sans-serif;
  --ease-out: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset & Basis ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--paper);
  color: var(--text-body);
  overflow-x: hidden;
  line-height: 1.6;
}

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================================================
   Eingangs-Animationen (nur mit JS aktiv)
   ============================================================ */
html.js [data-animate] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 1.1s var(--ease-out),
    transform 1.1s var(--ease-out);
  transition-delay: var(--d, 0s);
}
html.js body.loaded [data-animate] {
  opacity: 1;
  transform: translateY(0);
}

/* Logo: eigener Einstieg (Scale + Blur) */
html.js .logo-wrap[data-animate] {
  transform: translateY(14px) scale(.92);
  filter: blur(10px);
  transition:
    opacity 1.5s var(--ease-out),
    transform 1.5s var(--ease-out),
    filter 1.5s var(--ease-out);
  transition-delay: var(--d, 0s);
}
html.js body.loaded .logo-wrap[data-animate] {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* Scroll-Reveals (IntersectionObserver) */
html.js .reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity .95s var(--ease-out),
    transform .95s var(--ease-out);
  transition-delay: var(--d, 0s);
}
html.js .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Header-Leiste (erscheint beim Scrollen)
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px clamp(16px, 4vw, 36px);
  background: rgba(11, 20, 48, .78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transform: translateY(-110%);
  transition: transform .55s var(--ease-out);
}
.site-header.visible { transform: translateY(0); }

.header-logo { height: 40px; width: auto; }

.header-date {
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ice-200);
  white-space: nowrap;
}
.header-flake {
  display: inline-block;
  margin-right: 10px;
  color: var(--ice-400);
  animation: spin-slow 14s linear infinite;
}

/* ============================================================
   HERO – Winternacht
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg,
    #060b1c 0%,
    #0b1430 32%,
    #131f4a 68%,
    #1b2b60 100%);
  padding: 44px 20px calc(clamp(70px, 10vw, 120px) + 84px);
}

/* Nordlicht-Schleier */
.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .5;
  pointer-events: none;
  will-change: transform;
}
.aurora-1 {
  width: 60vmax; height: 42vmax;
  top: -18vmax; left: -12vmax;
  background: radial-gradient(closest-side, rgba(64, 100, 190, .5), transparent 70%);
  animation: aurora-drift-1 26s ease-in-out infinite alternate;
}
.aurora-2 {
  width: 52vmax; height: 40vmax;
  bottom: -16vmax; right: -14vmax;
  background: radial-gradient(closest-side, rgba(96, 140, 214, .42), transparent 70%);
  animation: aurora-drift-2 32s ease-in-out infinite alternate;
}
.aurora-3 {
  width: 34vmax; height: 30vmax;
  top: 24%; right: 6%;
  background: radial-gradient(closest-side, rgba(140, 178, 235, .25), transparent 70%);
  animation: aurora-drift-3 22s ease-in-out infinite alternate;
}

@keyframes aurora-drift-1 {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(9vmax, 6vmax, 0) scale(1.18); }
}
@keyframes aurora-drift-2 {
  from { transform: translate3d(0, 0, 0) scale(1.1); }
  to   { transform: translate3d(-8vmax, -5vmax, 0) scale(.95); }
}
@keyframes aurora-drift-3 {
  from { transform: translate3d(0, 0, 0); opacity: .18; }
  50%  { opacity: .34; }
  to   { transform: translate3d(-6vmax, 8vmax, 0); opacity: .2; }
}

#snowCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ---------- Hero-Inhalt ---------- */
.hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  will-change: transform, opacity;
}

/* Logo */
.logo-float { animation: logo-float 8s ease-in-out 3.4s infinite; }

.logo-wrap { position: relative; }

.logo-glow {
  position: absolute;
  inset: -34%;
  background: radial-gradient(circle, rgba(127, 168, 224, .32) 0%, transparent 62%);
  animation: glow-breathe 6.5s ease-in-out infinite;
  pointer-events: none;
}

.hero-logo {
  position: relative;
  width: clamp(210px, min(30vw, 34vh), 400px); /* auch an flache Displays angepasst */
  height: auto;
  filter: drop-shadow(0 0 26px rgba(140, 178, 235, .28));
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}
@keyframes glow-breathe {
  0%, 100% { opacity: .55; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.12); }
}

/* Eyebrow */
.eyebrow {
  margin-top: clamp(20px, 3.6vh, 48px);
  font-size: clamp(.8rem, 1.4vw, .95rem);
  font-weight: 500;
  letter-spacing: .52em;
  text-indent: .52em;
  text-transform: uppercase;
  color: var(--ice-300);
}

/* Datum */
.date-display {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: clamp(3.1rem, min(10.5vw, 12vh), 6.8rem);
  line-height: 1.05;
  letter-spacing: .06em;
  color: #fff;
  text-shadow: 0 0 34px rgba(127, 168, 224, .35);
}

/* Zeichenweise Enthüllung */
.date-display .char {
  display: inline-block;
  white-space: pre;
}
html.js .date-display.split .char {
  opacity: 0;
  transform: translateY(30px) rotateX(50deg);
  filter: blur(7px);
  transition:
    opacity .85s var(--ease-out),
    transform .85s var(--ease-out),
    filter .85s var(--ease-out);
  transition-delay: calc(1.25s + var(--ci) * .06s);
}
html.js body.loaded .date-display.split .char {
  opacity: 1;
  transform: translateY(0) rotateX(0);
  filter: blur(0);
}
.date-display .char.dot { color: var(--ice-400); }

/* Fallback: ohne JS bleibt das Datum einfach sichtbar */

/* Trennlinie mit Schneeflocke */
.date-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: clamp(18px, 3vh, 28px);
}
.date-divider .line {
  display: block;
  width: clamp(60px, 9vw, 110px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(169, 198, 239, .8));
}
.date-divider .line-r {
  background: linear-gradient(90deg, rgba(169, 198, 239, .8), transparent);
}
.divider-flake {
  color: var(--ice-300);
  font-size: 1.15rem;
  animation: spin-slow 16s linear infinite;
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* Uhrzeit-Pill */
.time-pill {
  margin-top: clamp(20px, 3.4vh, 30px);
  padding: 12px 30px;
  border: 1px solid rgba(207, 223, 245, .32);
  border-radius: 999px;
  background: rgba(232, 240, 251, .06);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-size: clamp(.92rem, 1.8vw, 1.12rem);
  font-weight: 400;
  letter-spacing: .22em;
  text-indent: .22em;
  text-transform: uppercase;
  color: var(--ice-100);
}

/* ---------- Scroll-Hinweis ---------- */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: calc(clamp(70px, 10vw, 120px) + 14px); /* immer oberhalb der Schneewehe */
  translate: -50% 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ice-300);
  transition: color .3s ease;
}
.scroll-cue:hover { color: #fff; }

.scroll-cue .chevron { display: block; }
.chevron-1 { animation: chevron-nudge 1.9s ease-in-out infinite; }
.chevron-2 { margin-top: -6px; animation: chevron-nudge 1.9s ease-in-out .18s infinite; }
@keyframes chevron-nudge {
  0%, 100% { transform: translateY(0); opacity: .35; }
  50%      { transform: translateY(5px); opacity: 1; }
}

/* Schneewehe unten im Hero */
.snowdrift {
  position: absolute;
  bottom: -1px; left: 0;
  width: 100%;
  height: clamp(70px, 10vw, 120px);
  z-index: 2;
  pointer-events: none;
}

/* ============================================================
   EIN EVENT MIT VISION
   ============================================================ */
.vision {
  position: relative;
  overflow: hidden;
  padding: clamp(70px, 9vw, 110px) 24px clamp(80px, 10vw, 130px);
  background: var(--paper);
}

/* Hintergrund-Deko */
.vision-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orn-flake {
  position: absolute;
  color: #e2e9f4;
  animation: spin-slow 70s linear infinite;
  user-select: none;
}
.orn-1 { font-size: clamp(120px, 16vw, 230px); top: -40px; left: -50px; }
.orn-2 { font-size: clamp(90px, 12vw, 170px); bottom: -30px; right: -36px; animation-direction: reverse; animation-duration: 90s; }
.orn-3 { font-size: clamp(60px, 8vw, 110px); top: 34%; right: 12%; animation-duration: 55s; opacity: .7; }

/* fallende Mini-Flocken (per JS erzeugt) */
.drift-flake {
  position: absolute;
  top: -3%;
  left: var(--x);
  width: var(--s);
  height: var(--s);
  border-radius: 50%;
  background: #c7d3e8;
  opacity: var(--o);
  animation: drift-fall var(--t) linear var(--delay) infinite;
}
@keyframes drift-fall {
  to { transform: translate3d(var(--sw), 108vh, 0); }
}

.vision-inner {
  position: relative;
  max-width: 1160px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 3rem);
  letter-spacing: .05em;
  text-align: center;
  color: var(--text-strong);
}
.section-title::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin: 20px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--navy-600), var(--ice-400));
  transform: scaleX(0);
  transition: transform 1s var(--ease-out) .35s;
}
html.no-js .section-title::after,
.section-title.in-view::after { transform: scaleX(1); }

/* ---------- Karten ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.6vw, 32px);
  margin-top: clamp(44px, 6vw, 70px);
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid #e9edf4;
  border-radius: 14px;
  padding: clamp(24px, 2.6vw, 34px) clamp(22px, 2.4vw, 30px);
  box-shadow: 0 10px 30px rgba(21, 32, 74, .07);
  transition:
    transform .45s var(--ease-out),
    box-shadow .45s var(--ease-out);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 48px rgba(21, 32, 74, .13);
}

/* blauer Akzentbalken oben – wächst beim Erscheinen */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy-600), var(--ice-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--ease-out) calc(var(--d, 0s) + .25s);
}
html.no-js .card::before,
.card.in-view::before { transform: scaleX(1); }

/* Glanz-Sweep beim Hover */
.card::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -80%;
  width: 55%;
  background: linear-gradient(105deg, transparent, rgba(169, 198, 239, .16), transparent);
  transform: skewX(-18deg);
  transition: left .8s ease;
  pointer-events: none;
}
.card:hover::after { left: 130%; }

.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  position: relative;
}
/* Linie unter dem Titel – wie im Original, animiert */
.card-head::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--text-strong);
  opacity: .75;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .9s var(--ease-out) calc(var(--d, 0s) + .45s);
}
html.no-js .card-head::after,
.card.in-view .card-head::after { transform: scaleX(1); }

.icon-chip {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--ice-100);
  color: var(--navy-600);
  transition: background .4s ease, color .4s ease, transform .4s var(--ease-out);
}
.icon-chip svg { width: 26px; height: 26px; }
.card:hover .icon-chip {
  background: var(--navy-600);
  color: #fff;
  transform: scale(1.07) rotate(-4deg);
}

/* Icons zeichnen sich beim Erscheinen selbst */
html.js .icon-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1.15s ease calc(var(--d, 0s) + var(--pd, .3s));
}
html.js .card.in-view .icon-path { stroke-dashoffset: 0; }

.card h3 {
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: .015em;
  color: var(--text-strong);
}

.card p {
  margin-top: 16px;
  font-size: .96rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-body);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
  padding: clamp(48px, 7vw, 76px) 24px clamp(36px, 5vw, 52px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo {
  width: clamp(120px, 14vw, 170px);
  opacity: .92;
}

.footer-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}
.footer-divider .line {
  display: block;
  width: 70px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(169, 198, 239, .5));
}
.footer-divider .line:last-child {
  background: linear-gradient(90deg, rgba(169, 198, 239, .5), transparent);
}
.footer-divider .flake {
  color: var(--ice-400);
  font-size: .95rem;
  animation: spin-slow 18s linear infinite;
}

.footer-copy {
  margin-top: 26px;
  font-size: .85rem;
  font-weight: 300;
  letter-spacing: .06em;
  color: rgba(207, 223, 245, .65);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .cards { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 640px) {
  .hero { padding: 40px 18px 130px; }
  .hero-logo { width: clamp(200px, 58vw, 260px); }
  .eyebrow { letter-spacing: .4em; text-indent: .4em; }
  .time-pill { padding: 10px 22px; letter-spacing: .16em; text-indent: .16em; }
  .header-date { font-size: .72rem; letter-spacing: .1em; }
  .header-logo { height: 34px; }
  .orn-3 { display: none; }
}

/* ============================================================
   Reduzierte Bewegung
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  html.js [data-animate],
  html.js .reveal,
  html.js .date-display.split .char,
  html.js .logo-wrap[data-animate] {
    opacity: 1;
    transform: none;
    filter: none;
  }
  html.js .icon-path { stroke-dashoffset: 0; }
  .section-title::after,
  .card::before,
  .card-head::after { transform: scaleX(1); }
}
