/* ==========================================================================
   animations.css – Styles für das GSAP-Animationssystem (js/animations.js)
   - html.vf-anim wird nur gesetzt, wenn JS läuft UND keine reduced motion
   - ohne vf-anim bleibt alles sichtbar (kein FOUC, kein CLS)
   ========================================================================== */

/* ── Scroll-Progress-Bar ── */
.vf-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 1000;
  pointer-events: none;
}

.vf-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-l), var(--accent));
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

/* ── Nav: Verdichtung + animierter Underline ── */
.nav {
  transition: padding .35s ease, background-color .25s ease,
              border-color .25s ease, box-shadow .35s ease;
}

.nav--scrolled {
  padding-top: .65rem;
  padding-bottom: .65rem;
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(1.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .22);
}

[data-theme="light"] .nav--scrolled {
  box-shadow: 0 12px 40px rgba(20, 33, 61, .1);
}

.nav__links a {
  position: relative;
  padding-bottom: .15rem;
}

.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform .35s cubic-bezier(.65, .05, .36, 1);
}

.nav__links a:hover::after,
.nav__links a.active::after,
.nav__links a.nav__active::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* ── Wort-Split (kinetische Typografie) ── */
.vf-w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  /* etwas Luft, damit Versalien/Descender nicht beschnitten werden */
  padding-bottom: .06em;
  margin-bottom: -.06em;
}

.vf-wi {
  display: inline-block;
  transform-origin: left bottom;
  will-change: transform;
}

/* Hero-Title bis zum JS-Split verstecken (nur wenn Animationen aktiv) */
html.vf-anim .hero__title,
html.vf-anim .pr-hero__title { opacity: 0; }

/* CSS-Keyframe-Entrances deaktivieren – GSAP übernimmt */
html.vf-anim .hero__badge,
html.vf-anim .hero__title,
html.vf-anim .hero__subtitle,
html.vf-anim .hero__actions,
html.vf-anim .hero .mockup-row {
  animation: none;
}

/* Altes Reveal-System stilllegen – GSAP setzt Initial-States inline */
html.vf-anim .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

/* Parallax-Mockups: CSS-transform-Transition würde Scrub ausbremsen */
html.vf-anim .hero .mockup-row { will-change: transform; }

/* Magnetic Buttons: transform gehört GSAP */
@media (hover: hover) and (pointer: fine) {
  html.vf-anim .store-btn {
    transition: border-color .2s, background .2s, box-shadow .2s;
  }
  html.vf-anim .store-btn:hover {
    transform: none; /* Magnetic-Effekt übernimmt die Bewegung */
    box-shadow: 0 16px 40px rgba(0, 122, 255, .18);
  }
}

/* ── Section-Tag: Linie zieht auf ── */
html.vf-anim .section-tag::before {
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .9s cubic-bezier(.22, 1, .36, 1) .15s;
}

html.vf-anim .section-tag.vf-inview::before {
  transform: scaleX(1);
}

/* ── Feature/Role/Pricing-Cards: Cursor-Glow ── */
@media (hover: hover) and (pointer: fine) {
  .feat-card::before,
  .role-card .vf-glow,
  .pr-tile .vf-glow {
    pointer-events: none;
  }

  .feat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    transition: opacity .35s ease;
    background: radial-gradient(
      240px circle at var(--mx, 50%) var(--my, 50%),
      rgba(0, 122, 255, .14),
      transparent 65%
    );
    pointer-events: none;
  }

  .feat-card:hover::before { opacity: 1; }

  /* Inhalte über den Glow heben */
  .feat-card > * { position: relative; z-index: 1; }

  /* 3D-Tilt: Karten brauchen eigenen Stacking-Context */
  .feat-card, .role-card, .pr-tile {
    will-change: transform;
    transform-style: preserve-3d;
  }
}

/* ── Marquee-Band ── */
.vf-marquee {
  display: flex;
  overflow: hidden;
  background: var(--bg-mid);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  padding: 1.4rem 0;
  user-select: none;
}

.vf-marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: vf-marquee 36s linear infinite;
  will-change: transform;
}

.vf-marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.vf-marquee__item {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
  padding: 0 1.4rem;
}

/* Jedes zweite Wort als Outline – Bold & Sportlich */
.vf-marquee__item:nth-child(4n+3) {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--muted);
}

.vf-marquee__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0, 122, 255, .55);
}

@keyframes vf-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Pricing-Tiles: Hover-Lift + Featured-Plan ── */
.pr-tile {
  transition: border-color .25s, box-shadow .3s;
}

.pr-tile:hover {
  border-color: var(--primary);
  box-shadow: 0 20px 48px rgba(0, 122, 255, .14);
}

.pr-tile--featured {
  border-color: var(--primary);
  background: linear-gradient(165deg, rgba(0, 122, 255, .09) 0%, var(--bg-mid) 55%);
  box-shadow: 0 0 0 1px rgba(0, 122, 255, .35), 0 20px 56px rgba(0, 122, 255, .14);
  position: relative;
}

.pr-tile--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, var(--primary), var(--primary-l), transparent);
}

/* ── Formular: Fokus-Animationen + animierter Submit ── */
.sp-field input,
.sp-field select,
.sp-field textarea {
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.sp-field input:focus,
.sp-field select:focus,
.sp-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, .16);
  outline: none;
}

.sp-field label {
  transition: color .25s ease;
}

.sp-field:focus-within > label {
  color: var(--primary-l);
}

.sp-submit {
  position: relative;
  overflow: hidden;
}

.sp-submit::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .28), transparent);
  transform: translateX(-150%) skewX(-18deg);
  transition: transform .65s ease;
  pointer-events: none;
}

.sp-submit:hover::after {
  transform: translateX(320%) skewX(-18deg);
}

/* ── Reduced Motion: alles auf Opacity-Fades reduzieren ── */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .vf-fade-only {
    transform: none !important;
    transition: opacity .45s ease !important;
  }

  .vf-fade-only { opacity: 0; }
  .vf-fade-only.visible { opacity: 1; }

  .vf-marquee__track { animation: none; }
  .sp-submit::after { display: none; }
  .nav__links a::after { transition: none; }
  .orb { animation: none !important; }
  .hero__badge-dot { animation: none; }

  html .hero__badge,
  html .hero__title,
  html .hero__subtitle,
  html .hero__actions,
  html .hero .mockup-row {
    animation: none;
    opacity: 1;
  }
}