/* ==========================================================================
   PraxHub – animations.css
   Scroll-Reveal, Hero-Stagger, dekorative Elemente
   ========================================================================== */

/* --- Scroll Reveal ------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal-fade.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger delays for revealed groups */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0ms;   opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 80ms;  opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }

/* --- Hero Section ------------------------------------------------------- */
.hero {
  position: relative;
  padding: 64px 0 96px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(74,181,181,0.18) 0%, rgba(74,181,181,0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26,122,122,0.08) 0%, rgba(26,122,122,0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text > * {
  opacity: 0;
  animation: heroStagger 0.8s var(--ease-out) forwards;
}

.hero-text .badge         { animation-delay: 0.05s; }
.hero-text h1             { animation-delay: 0.15s; }
.hero-text .hero-sub      { animation-delay: 0.25s; }
.hero-text .hero-ctas     { animation-delay: 0.35s; }
.hero-text .trust-row     { animation-delay: 0.45s; }

.hero-visual {
  opacity: 0;
  animation: heroMockupIn 0.9s var(--ease-out) forwards;
  animation-delay: 0.5s;
  transform: translateX(32px) rotate(-2deg);
  transform-origin: center;
}

@keyframes heroStagger {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroMockupIn {
  from { opacity: 0; transform: translateX(32px) rotate(-2deg); }
  to   { opacity: 1; transform: translateX(0) rotate(-2deg); }
}

.hero h1 {
  margin-bottom: 24px;
}

.hero .hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 40px 0 72px; }
  .hero-visual { transform: none; animation: none; opacity: 1; }
}

/* --- Problem Section Dark ----------------------------------------------- */
.problem-section {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 88px 0 72px;
  position: relative;
}

.problem-section .section-header h2 {
  color: var(--color-white);
}

.problem-section .section-header p {
  color: rgba(255,255,255,0.7);
}

.problem-bridge {
  text-align: center;
  margin-top: 56px;
  color: var(--color-primary-light);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.01em;
}

.problem-bridge .arrow-down {
  display: inline-block;
  margin-top: 12px;
  animation: bounceDown 2s ease-in-out infinite;
  font-size: 1.5rem;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

/* --- Wave dividers ------------------------------------------------------ */
.section-divider-wave {
  display: block;
  width: 100%;
  height: 60px;
  line-height: 0;
}

/* --- Zielgruppen Hintergrund -------------------------------------------- */
.audience-section {
  background: rgba(26,122,122,0.05);
  position: relative;
}

/* --- Referenz Hintergrund ----------------------------------------------- */
.reference-section {
  position: relative;
}

.reference-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(26,122,122,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.reference-section .container {
  position: relative;
  z-index: 1;
}