/* ============================================================
   BIERFEST ANIMATIONS — Scroll Reveal, Fly-Ins, Hover FX
   Respects prefers-reduced-motion via style.css override
   ============================================================ */

/* ---------- SCROLL REVEAL BASE ---------- */
/* Only apply initial hidden state when JS is ready (class added by JS) */
.bf-anim-ready .bf-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.bf-reveal.bf-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Direction variants */
.bf-anim-ready .bf-reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.bf-reveal-left.bf-visible {
  opacity: 1;
  transform: translateX(0);
}

.bf-anim-ready .bf-reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.bf-reveal-right.bf-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale-up for special elements */
.bf-anim-ready .bf-reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.bf-reveal-scale.bf-visible {
  opacity: 1;
  transform: scale(1);
}

/* ---------- STAGGERED CHILDREN ---------- */
.bf-anim-ready .bf-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bf-stagger.bf-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Delays generated via CSS custom property set by JS */
.bf-stagger.bf-visible > *:nth-child(1)  { transition-delay: 0.04s; }
.bf-stagger.bf-visible > *:nth-child(2)  { transition-delay: 0.08s; }
.bf-stagger.bf-visible > *:nth-child(3)  { transition-delay: 0.12s; }
.bf-stagger.bf-visible > *:nth-child(4)  { transition-delay: 0.16s; }
.bf-stagger.bf-visible > *:nth-child(5)  { transition-delay: 0.20s; }
.bf-stagger.bf-visible > *:nth-child(6)  { transition-delay: 0.24s; }
.bf-stagger.bf-visible > *:nth-child(7)  { transition-delay: 0.28s; }
.bf-stagger.bf-visible > *:nth-child(8)  { transition-delay: 0.32s; }
.bf-stagger.bf-visible > *:nth-child(9)  { transition-delay: 0.36s; }
.bf-stagger.bf-visible > *:nth-child(10) { transition-delay: 0.40s; }
.bf-stagger.bf-visible > *:nth-child(11) { transition-delay: 0.44s; }
.bf-stagger.bf-visible > *:nth-child(12) { transition-delay: 0.48s; }
.bf-stagger.bf-visible > *:nth-child(n+13) { transition-delay: 0.52s; }

/* ---------- HERO POSTER ENTRANCE + FLOAT ---------- */
@keyframes bf-poster-enter {
  from {
    opacity: 0;
    transform: translateX(80px) rotate(2deg);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateX(0) rotate(0deg);
    filter: blur(0);
  }
}

@keyframes bf-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-10px) rotate(0.5deg); }
}

.poster {
  animation: bf-poster-enter 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both,
             bf-float 6s ease-in-out 1.5s infinite;
}

/* ---------- HERO TEXT ENTRANCE ---------- */
@keyframes bf-hero-text {
  from {
    opacity: 0;
    transform: translateY(50px) skewY(2deg);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0) skewY(0);
    filter: blur(0);
  }
}

.pagehead h1 {
  animation: bf-hero-text 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.pagehead .lead {
  animation: bf-hero-text 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.pagehead .hero-ctas {
  animation: bf-hero-text 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.55s both;
}

.pagehead .crumbs {
  animation: bf-hero-text 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.pagehead .stadt-actions {
  animation: bf-hero-text 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.65s both;
}

/* ---------- STECKBRIEF COUNTER GLOW ---------- */
@keyframes bf-count-glow {
  0%   { opacity: 0; transform: translateY(20px); filter: blur(6px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0); }
}

.steckbrief > div {
  animation: bf-count-glow 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.steckbrief > div:nth-child(1) { animation-delay: 0.3s; }
.steckbrief > div:nth-child(2) { animation-delay: 0.45s; }
.steckbrief > div:nth-child(3) { animation-delay: 0.6s; }

/* ---------- ENHANCED BRAUEREI CARD HOVERS ---------- */
.brau-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.35s ease;
}

.brau-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 40px rgba(245, 201, 64, 0.12),
              0 4px 12px rgba(0, 0, 0, 0.2);
}

.brau-card:hover .brau-card-img {
  transform: scale(1.05);
}

.brau-card-img {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- LINEUP ACT HOVER ---------- */
.lineup-act {
  transition: background 0.3s ease,
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease;
}

.lineup-act:hover {
  background: rgba(245, 201, 64, 0.07) !important;
  transform: translateX(6px);
  box-shadow: -4px 0 0 var(--beer);
}

.lineup-headliner:hover {
  transform: translateX(8px) scale(1.01);
}

/* ---------- NEIGHBOUR CITY CARDS ---------- */
.neighbours a {
  transition: border-color 0.3s ease,
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s ease,
              background 0.3s ease;
}

.neighbours a:hover {
  border-color: var(--beer);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(245, 201, 64, 0.1);
  background: rgba(245, 201, 64, 0.04);
}

.neighbours a:hover .city {
  color: var(--beer);
  transition: color 0.3s ease;
}

/* ---------- CTA STRIP PULSE ---------- */
@keyframes bf-pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 201, 64, 0.4); }
  50%      { box-shadow: 0 0 30px 8px rgba(245, 201, 64, 0.15); }
}

.ctastrip .btn-primary {
  animation: bf-pulse-glow 3s ease-in-out infinite;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.3s ease,
              color 0.3s ease;
}

.ctastrip .btn-primary:hover {
  animation: none;
  transform: translateY(-3px) scale(1.05);
}

/* ---------- FAQ ACCORDION SMOOTH ---------- */
details[open] summary ~ div {
  animation: bf-faq-open 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bf-faq-open {
  from {
    opacity: 0;
    transform: translateY(-8px);
    max-height: 0;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    max-height: 200px;
  }
}

details summary {
  transition: color 0.2s ease;
}

details[open] summary {
  color: var(--cream) !important;
}

details[open] summary span[aria-hidden] {
  transform: rotate(45deg);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

details summary span[aria-hidden] {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- MAP MARKER BOUNCE ---------- */
@keyframes bf-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40%  { transform: translateY(-12px); }
  60%  { transform: translateY(-6px); }
}

.map-marker.bf-visible svg {
  animation: bf-bounce 1.5s ease 0.3s;
}

/* ---------- EYEBROW WIPE-IN ---------- */
@keyframes bf-wipe {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0 0 0); }
}

.bf-visible .eyebrow,
.bf-reveal.bf-visible + * .eyebrow {
  animation: bf-wipe 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

/* ---------- BIER-BLÄSCHEN AUF HEADLINES ---------- */
/*
  Technik: 6 unabhängige Bläschen via @property (Typed Custom Properties).
  Jede Blase hat eigene CSS-Variable für Y-Position + eigene animation-duration
  + negativen animation-delay → laufen immer versetzt, nie gleichzeitig neu.
  Alles mit background-clip:text → Bläschen nur durch Buchstabenformen sichtbar.
*/

/* Typed Custom Properties — notwendig damit CSS Prozentwerte animierbar sind */
@property --b1y { syntax: '<percentage>'; inherits: false; initial-value: 160%; }
@property --b2y { syntax: '<percentage>'; inherits: false; initial-value: 195%; }
@property --b3y { syntax: '<percentage>'; inherits: false; initial-value: 145%; }
@property --b4y { syntax: '<percentage>'; inherits: false; initial-value: 210%; }
@property --b5y { syntax: '<percentage>'; inherits: false; initial-value: 175%; }
@property --b6y { syntax: '<percentage>'; inherits: false; initial-value: 188%; }

/* Fallback ohne @property-Support: plain gold */
.h2 em {
  font-style: normal;
  color: var(--beer);
}

/* Animierte Bläschen — background-clip:text clippt alles auf Buchstabenformen */
.h2 em {
  background-image:
    radial-gradient(circle 5px   at 14% var(--b1y), rgba(255,253,220,0.95) 0%, rgba(255,235,100,0.50) 50%, transparent 100%),
    radial-gradient(circle 3px   at 33% var(--b2y), rgba(255,253,220,0.90) 0%, rgba(255,225,80,0.45)  50%, transparent 100%),
    radial-gradient(circle 7px   at 52% var(--b3y), rgba(255,253,220,0.80) 0%, rgba(245,201,64,0.38)  50%, transparent 100%),
    radial-gradient(circle 4px   at 70% var(--b4y), rgba(255,253,220,0.92) 0%, rgba(255,225,80,0.44)  50%, transparent 100%),
    radial-gradient(circle 3.5px at 84% var(--b5y), rgba(255,253,220,0.88) 0%, rgba(245,201,64,0.40)  50%, transparent 100%),
    radial-gradient(circle 5.5px at 40% var(--b6y), rgba(255,253,220,0.85) 0%, rgba(255,230,90,0.38)  50%, transparent 100%),
    linear-gradient(150deg, #cc9810 0%, var(--beer) 50%, #fcd84a 72%, var(--beer) 100%);

  /* Alle Layer rendern im vollen Element-Box — Bläschen-Koordinaten
     beziehen sich dann direkt auf die Element-Breite/-Höhe */
  background-size: 100% 100%;
  background-repeat: no-repeat;

  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;

  display: inline;

  /* Jede Blase: eigene Dauer + negativer Delay → sofort versetzt aktiv */
  animation:
    bf-b1 3.2s -1.1s linear infinite,
    bf-b2 4.5s -2.8s linear infinite,
    bf-b3 3.8s -0.7s linear infinite,
    bf-b4 5.3s -3.5s linear infinite,
    bf-b5 2.8s -1.6s linear infinite,
    bf-b6 4.1s -0.4s linear infinite;
}

/* Individuelle Keyframes pro Blase — von tief (unterhalb Element) nach oben */
@keyframes bf-b1 { from { --b1y: 160%; } to { --b1y: -60%; } }
@keyframes bf-b2 { from { --b2y: 195%; } to { --b2y: -85%; } }
@keyframes bf-b3 { from { --b3y: 145%; } to { --b3y: -55%; } }
@keyframes bf-b4 { from { --b4y: 210%; } to { --b4y: -90%; } }
@keyframes bf-b5 { from { --b5y: 175%; } to { --b5y: -70%; } }
@keyframes bf-b6 { from { --b6y: 188%; } to { --b6y: -65%; } }

/* ---------- BUTTON HOVER UPGRADES ---------- */
.btn-primary,
.btn-ghost,
.btn {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease,
              background 0.3s ease,
              color 0.3s ease,
              border-color 0.3s ease;
}

.btn-primary:hover,
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 201, 64, 0.25);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 201, 64, 0.12);
}

/* ---------- NAV LINK UNDERLINE SWEEP ---------- */
.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--beer);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- FOOTER REVEAL ---------- */
.bf-anim-ready footer {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

footer.bf-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- SCROLL PROGRESS BAR ---------- */
.bf-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--beer), #ffe082);
  z-index: 9999;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
  pointer-events: none;
}