/* ================================================================
   SCROLL REVEAL ANIMATIONS
   ================================================================ */
@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes revealScale {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes revealLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Only hide when JS is active — content visible by default */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.js-reveal .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.js-reveal .reveal-delay-1 { transition-delay: 0.1s; }
.js-reveal .reveal-delay-2 { transition-delay: 0.2s; }
.js-reveal .reveal-delay-3 { transition-delay: 0.3s; }
.js-reveal .reveal-delay-4 { transition-delay: 0.4s; }
.js-reveal .reveal-delay-5 { transition-delay: 0.5s; }

.js-reveal .reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.js-reveal .reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}


/* ================================================================
   ATMOSPHERIC EFFECTS
   ================================================================ */
/* Noise grain overlay — subtle texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* Ambient glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(0, 195, 205, 0.06), transparent 70%);
  z-index: 1;
  pointer-events: none;
}


/* ================================================================
   ENHANCED HERO — Staggered entrance
   ================================================================ */
.hero-badge {
  animation: revealUp 0.6s var(--ease-out) 0.2s both;
}
.hero-title {
  animation: revealUp 0.7s var(--ease-out) 0.35s both;
}
.hero-description {
  animation: revealUp 0.7s var(--ease-out) 0.5s both;
}
.hero-actions {
  animation: revealUp 0.7s var(--ease-out) 0.65s both;
}
.hero-stats {
  animation: revealUp 0.7s var(--ease-out) 0.8s both;
}

/* Animated stat counter accent line */
.hero-stat {
  transition: border-color 0.4s var(--ease);
}
.hero-stat:hover {
  border-left-color: var(--c-accent-hover);
}
.hero-stat:hover .hero-stat-value {
  color: var(--c-accent);
  transition: color 0.3s var(--ease);
}


/* ================================================================
   ENHANCED TECH BADGES — Horizontal scroll with shimmer
   ================================================================ */
.tech-badges {
  position: relative;
  overflow: hidden;
}
.tech-badges::before,
.tech-badges::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.tech-badges::before {
  left: 0;
  background: linear-gradient(90deg, var(--c-bg), transparent);
}
.tech-badges::after {
  right: 0;
  background: linear-gradient(270deg, var(--c-bg), transparent);
}
.tech-badges .container {
  animation: fadeIn 1s var(--ease-out) 1s both;
}
.tech-badge {
  transition: all 0.3s var(--ease);
}
.tech-badge:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
  background: var(--c-accent-muted);
  transform: translateY(-2px);
}


/* ================================================================
   ENHANCED TRUST CARDS — Subtle accent border glow
   ================================================================ */
.trust-card {
  background: linear-gradient(165deg, var(--c-surface) 0%, rgba(0, 195, 205, 0.02) 100%);
}
.trust-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 195, 205, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.trust-card:hover::after {
  opacity: 1;
}


/* ================================================================
   ENHANCED PROCESS STEPS — Glow trail
   ================================================================ */
.process-step {
  transition: transform 0.3s var(--ease);
}
.process-step:hover {
  transform: translateY(-4px);
}
.process-step:hover .process-step-number {
  border-color: var(--c-accent);
  background: rgba(0, 195, 205, 0.08);
  box-shadow: 0 0 20px rgba(0, 195, 205, 0.2);
}


/* ================================================================
   ENHANCED CTA — Pulsing glow
   ================================================================ */
@keyframes ctaPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}
.cta-section::before {
  animation: ctaPulse 4s ease-in-out infinite;
}


/* ================================================================
   INTEGRATIONEN PAGE — System Cards Grid
   ================================================================ */
.integrations-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--s-16)) 0 var(--s-12);
  overflow: hidden;
}
.integrations-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 30% 0%, rgba(0, 195, 205, 0.08), transparent),
    linear-gradient(180deg, var(--c-bg-elevated) 0%, var(--c-bg) 100%);
  z-index: 0;
}
.integrations-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
.integrations-hero .section-label {
  margin-bottom: var(--s-4);
}
.integrations-hero h1 {
  font-size: clamp(var(--fs-3xl), 6vw, var(--fs-5xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: var(--s-4);
  max-width: 700px;
}
.integrations-hero p {
  font-size: clamp(var(--fs-md), 2vw, var(--fs-lg));
  color: var(--c-text-secondary);
  line-height: var(--lh-normal);
  max-width: 600px;
}

/* System cards grid */
.systems-section {
  padding: var(--s-16) 0;
}
.systems-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
.systems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-6);
  margin-top: var(--s-10);
}
.system-card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--s-8);
  overflow: hidden;
  transition: border-color var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease-spring),
              box-shadow var(--duration-slow) var(--ease);
}
.system-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), rgba(0, 195, 205, 0.3));
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.system-card:hover {
  border-color: rgba(0, 195, 205, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 195, 205, 0.06);
}
.system-card:hover::before {
  opacity: 1;
}
.system-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--c-accent-muted);
  margin-bottom: var(--s-5);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--c-accent);
  font-family: var(--f-sans);
  letter-spacing: -0.02em;
}
.system-card h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
  margin-bottom: var(--s-3);
  line-height: var(--lh-snug);
}
.system-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-normal);
  margin-bottom: var(--s-4);
}
.system-card-links {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.system-card-links a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  transition: gap 0.3s var(--ease-spring);
}
.system-card-links a:hover {
  gap: var(--s-3);
}
.system-card-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--c-accent);
  background: var(--c-accent-muted);
  padding: var(--s-1) var(--s-3);
  border-radius: 100px;
  margin-bottom: var(--s-3);
}

/* Standards/extras section */
.integrations-extras {
  padding: var(--s-16) 0;
  border-top: 1px solid var(--c-border);
}
.integrations-extras-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
.extras-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-8);
}
.extras-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--s-5);
  transition: border-color 0.3s var(--ease);
}
.extras-item:hover {
  border-color: var(--c-border-hover);
}
.extras-item strong {
  display: block;
  font-size: var(--fs-sm);
  color: var(--c-text);
  margin-bottom: var(--s-1);
}
.extras-item span {
  font-size: var(--fs-xs);
  color: var(--c-text-tertiary);
  line-height: var(--lh-normal);
}

/* Process section in Integrationen */
.integrations-process {
  padding: var(--s-16) 0;
  border-top: 1px solid var(--c-border);
}
.integrations-process-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-6);
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--s-16);
  align-items: start;
}
.integrations-process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
  counter-reset: step;
}
.integrations-process-step {
  position: relative;
  padding-left: var(--s-12);
  counter-increment: step;
}
.integrations-process-step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--c-accent);
  font-family: var(--f-sans);
}
.integrations-process-step h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
  margin-bottom: var(--s-1);
}
.integrations-process-step p {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-normal);
}


/* ================================================================
   ENHANCED LEISTUNGEN — Pillar cards with icon accent
   ================================================================ */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-6);
}
.pillar-card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--s-10) var(--s-8);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration-slow) var(--ease),
              background var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease-spring),
              box-shadow var(--duration-slow) var(--ease);
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.4s var(--ease);
}
.pillar-card:hover {
  border-color: rgba(0, 195, 205, 0.3);
  background: var(--c-surface-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 195, 205, 0.06);
}
.pillar-card:hover::before {
  background: var(--c-accent);
}
.pillar-card-number {
  font-family: var(--f-sans);
  font-size: var(--fs-5xl);
  font-weight: var(--fw-light);
  color: rgba(0, 195, 205, 0.12);
  line-height: 1;
  margin-bottom: var(--s-4);
  letter-spacing: -0.04em;
}
.pillar-card h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--c-text);
  margin-bottom: var(--s-3);
  line-height: var(--lh-snug);
}
.pillar-card p {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-normal);
  flex: 1;
  margin-bottom: var(--s-6);
}
.pillar-card-action {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--c-accent);
  transition: gap 0.3s var(--ease-spring);
}
.pillar-card:hover .pillar-card-action {
  gap: var(--s-4);
}

/* Quick links section below pillars */
.leistungen-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-top: var(--s-10);
  padding-top: var(--s-8);
  border-top: 1px solid var(--c-border);
}
.leistungen-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-text-secondary);
  padding: var(--s-2) var(--s-4);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  transition: all 0.3s var(--ease);
}
.leistungen-link:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
  background: var(--c-accent-muted);
}

/* ----------------------------------------------------------------
   Workshop cards — image + duration badge variant of pillar-card
   ---------------------------------------------------------------- */
.workshop-card {
  position: relative;
}
.workshop-card-img {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  border: 1px solid var(--c-border);
  object-fit: cover;
  margin-bottom: var(--s-4);
  transition: border-color 0.4s var(--ease);
}
.workshop-card:hover .workshop-card-img {
  border-color: rgba(0, 195, 205, 0.3);
}
.workshop-badge {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  color: var(--c-accent);
  background: var(--c-accent-muted);
  border: 1px solid rgba(0, 195, 205, 0.2);
  border-radius: 100px;
  padding: 3px 10px;
  line-height: 1.4;
}


/* ================================================================
   RESPONSIVE — New components
   ================================================================ */
@media (max-width: 1024px) {
  .systems-grid { grid-template-columns: repeat(2, 1fr); }
  .extras-grid { grid-template-columns: repeat(2, 1fr); }
  .integrations-process-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .systems-grid { grid-template-columns: 1fr; gap: var(--s-3); }
  .system-card { padding: var(--s-5); }
  .system-card-icon { width: 44px; height: 44px; font-size: 1.2rem; }
  .extras-grid { grid-template-columns: 1fr 1fr; gap: var(--s-3); }
  .integrations-hero { padding: calc(var(--header-h) + var(--s-6)) 0 var(--s-6); }
  .integrations-hero h1 { font-size: clamp(var(--fs-xl), 6vw, var(--fs-2xl)); }
  .systems-section, .integrations-extras, .integrations-process { padding: var(--s-10) 0; }
  .pillar-grid { grid-template-columns: 1fr; gap: var(--s-3); }
  .pillar-card { padding: var(--s-5); }
  .workshop-card-img { width: 64px; height: 64px; border-radius: 10px; }
  .workshop-badge { font-size: 10px; padding: 2px 8px; }
  .pillar-card-number { font-size: var(--fs-3xl); margin-bottom: var(--s-2); }
  .leistungen-links { gap: var(--s-2); margin-top: var(--s-6); padding-top: var(--s-5); }
  .leistungen-link { font-size: var(--fs-xs); padding: var(--s-1) var(--s-3); }
}
@media (max-width: 480px) {
  .extras-grid { grid-template-columns: 1fr; }
}