/* ==================================================================
   UScreativ – Special Effects
   Geteilte Styles für alle Seiten (Home, Leistungen, Portfolio, …)
   ================================================================== */

/* Scroll-Progress-Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover, #8BC940));
  z-index: 200;
  box-shadow: 0 0 10px rgba(114, 182, 43, 0.6);
  transition: width 0.08s linear;
  pointer-events: none;
}

/* Header state on scroll */
.header {
  transition: padding 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.header.is-scrolled {
  padding: 0.85rem 0;
  background: rgba(20, 20, 20, 0.92);
  border-bottom-color: var(--border);
}
.header .logo {
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.header.is-scrolled .logo {
  height: 42px;
}

/* Reveal-on-Scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.55s; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 0.65s; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 0.75s; }

/* Section-Label line draws in */
.section-label::before {
  width: 0;
  transition: width 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s;
}
.reveal.is-visible .section-label::before,
.reveal-stagger.is-visible .section-label::before,
.section-label.is-visible::before {
  width: 2.5rem;
}

/* Hero H1 word reveal (Home + Unterseiten) */
.hero h1 .word,
.page-hero h1 .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(60%);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.hero h1.is-ready .word,
.page-hero h1.is-ready .word {
  opacity: 1;
  transform: translateY(0);
}
.hero-lead,
.hero-actions,
.hero-meta,
.page-hero-lead,
.page-hero-actions,
.page-hero .breadcrumb {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.hero.is-ready .hero-lead { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.hero.is-ready .hero-actions { opacity: 1; transform: translateY(0); transition-delay: 0.75s; }
.hero.is-ready .hero-meta { opacity: 1; transform: translateY(0); transition-delay: 0.9s; }
.page-hero.is-ready .page-hero-lead,
.page-hero.is-ready .page-hero-actions,
.page-hero.is-ready .breadcrumb {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.6s;
}

/* Hero parallax glow follows cursor */
.hero::before,
.page-hero::before {
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform;
}

/* Magnetic primary button + light radial */
.btn-primary {
  will-change: transform;
  position: relative;
  overflow: hidden;
  transition: background var(--transition),
              color var(--transition),
              transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1),
              box-shadow var(--transition);
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.25) 0%,
    transparent 45%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.btn-primary:hover::after { opacity: 1; }

/* Service-Card 3D tilt (nur auf .service-card / .tilt-card) */
.service-card,
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  will-change: transform;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1),
              border-color var(--transition),
              box-shadow var(--transition);
}
.service-card .service-icon,
.service-card .service-title,
.service-card .service-number {
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.service-card:hover .service-icon { transform: translateZ(40px); }
.service-card:hover .service-title { transform: translateZ(30px); }
.service-card:hover .service-number { transform: translateZ(20px); }

/* Count-Up baseline */
.meta-value {
  display: inline-block;
  min-width: 3ch;
}

/* Client-Logos Marquee */
.client-logos-viewport {
  overflow: hidden;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.client-logos-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: marquee 42s linear infinite;
  align-items: center;
}
.client-logos-viewport:hover .client-logos-track {
  animation-play-state: paused;
}
.client-logos-track .client-logo {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 0.5rem 1rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Portfolio-Item Polish */
.portfolio-item {
  will-change: transform;
}
.portfolio-item img {
  transition: transform 1s cubic-bezier(0.2, 0.7, 0.2, 1),
              filter 0.6s ease;
  filter: saturate(0.92) brightness(0.95);
}
.portfolio-item:hover img {
  transform: scale(1.07);
  filter: saturate(1.05) brightness(1);
}

/* Own-Card Shine-Sweep */
.own-card {
  position: relative;
  isolation: isolate;
}
.own-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
    transparent 30%,
    rgba(255, 255, 255, 0.06) 45%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(255, 255, 255, 0.06) 55%,
    transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: overlay;
}
.own-card:hover::after {
  transform: translateX(100%);
}

/* Testimonial hover lift */
.testimonial {
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1),
              border-color var(--transition),
              box-shadow var(--transition);
}
.testimonial:hover {
  transform: translateY(-4px);
  border-color: var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

/* Zitat pulse-glow */
.zitat::before {
  animation: pulse-glow 8s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 1;   transform: translate(-50%, -50%) scale(1.08); }
}

/* Partner badge subtle float */
.partner-badge {
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
.partner-badge:hover {
  animation-play-state: paused;
}

/* FAQ smoother expand */
.faq-answer {
  transition: max-height 0.55s cubic-bezier(0.2, 0.7, 0.2, 1),
              padding 0.55s cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Runtime rule for hero glow (transform via CSS vars set by JS) */
.hero.has-parallax::before,
.page-hero.has-parallax::before {
  transform: translate3d(var(--glow-x, 0), var(--glow-y, 0), 0);
}

/* Zusätzliche Hover-Polish für Card-Container auf Unterseiten */
.feature,
.showcase,
.category-section,
.work,
.pillars > *,
.case,
.checklist-section,
.projects-grid > *,
.tech-item {
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1),
              border-color var(--transition),
              box-shadow var(--transition);
}
.feature:hover,
.tech-item:hover {
  transform: translateY(-3px);
}

/* Reduced motion: keep only opacity fades, remove movement/animations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-stagger > *,
  .hero h1 .word,
  .hero-lead, .hero-actions, .hero-meta {
    opacity: 1 !important;
    transform: none !important;
  }
  .client-logos-track { animation: none !important; }
  .partner-badge { animation: none !important; }
}