/* ============================================
   PINNED HORIZONTAL SCROLL — CSS
   citelayer® Block Theme
   Autor: Pixel (Design Lead, Team Nox)
   
   Progressive Enhancement:
   - Mobile (Standard): Vertikaler Stack, kein JS nötig
   - Desktop (min-width: 1024px): Horizontaler Scroll via JS
   
   BEM-Namenskonvention: cl-pinned__*
   ============================================ */

/* ——— Basis: Mobile-first (vertikaler Stack) ——— */

.cl-pinned {
  position: relative;
}

.cl-pinned__outer {
  position: relative;
}

.cl-pinned__sticky {
  display: flex;
  flex-direction: column;
}

/* Sektion-Header mit Titel und Counter */
.cl-pinned__header {
  padding: var(--space-8, 2rem) var(--container-px, 1.25rem) var(--space-5, 1rem);
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  width: 100%;
  flex-shrink: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-5, 1rem);
}

.cl-pinned__title {
  font-size: var(--heading-md, clamp(1.75rem, 3.5vw, 2.75rem));
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cl-text, #1C1B1F);
  line-height: var(--leading-snug, 1.15);
}

/* Panel-Counter (z.B. "01 / 03") — Mobile versteckt */
.cl-pinned__counter {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--cl-text-tertiary, #6B7280);
  letter-spacing: 0.05em;
  display: none; /* Mobile: versteckt */
}

.cl-pinned__counter-current {
  color: var(--cl-prism-1, #6750A4);
  font-weight: 700;
  font-size: 1rem;
}

/* Track-Container */
.cl-pinned__track-wrap {
  display: flex;
  flex-direction: column; /* Mobile: vertikal */
}

.cl-pinned__track {
  display: flex;
  flex-direction: column; /* Mobile: vertikal */
}

/* Einzelne Panels — Mobile: volle Breite, normaler Flow */
.cl-pinned__panel {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8, 2rem) var(--container-px, 1.25rem);
}

/* Progress Bar + Dots — Mobile versteckt */
.cl-pinned__progress-wrap {
  display: none; /* Mobile: versteckt */
}

.cl-pinned__progress-track {
  height: 3px;
  background: var(--cl-border, rgba(0,0,0,.08));
  border-radius: 2px;
  overflow: hidden;
}

.cl-pinned__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cl-prism-1, #6750A4), var(--cl-prism-2, #9A80D9), var(--cl-orange, #E19054));
  border-radius: 2px;
  width: 0%;
  will-change: width;
}

.cl-pinned__dots {
  display: flex;
  gap: var(--space-3, 0.5rem);
  justify-content: center;
  margin-top: 0.75rem;
}

.cl-pinned__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cl-border, rgba(0,0,0,.08));
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cl-pinned__dot.is-active {
  background: var(--cl-prism-1, #6750A4);
  transform: scale(1.25);
}


/* ——— Desktop: Horizontaler Scroll mit Sticky ——— */
@media (min-width: 1024px) {
  .cl-pinned__sticky {
    position: sticky;
    top: 72px; /* Header-Höhe */
    height: calc(100vh - 72px);
    overflow: hidden;
  }

  .cl-pinned__counter {
    display: block; /* Desktop: sichtbar */
  }

  .cl-pinned__track-wrap {
    flex: 1;
    flex-direction: row;
    align-items: center;
    overflow: hidden;
  }

  .cl-pinned__track {
    flex-direction: row; /* Horizontal */
    will-change: transform;
  }

  .cl-pinned__panel {
    min-width: 100vw;
    height: 100%;
    padding: 0 var(--container-px, 2rem);
  }

  .cl-pinned__progress-wrap {
    display: block; /* Desktop: sichtbar */
    flex-shrink: 0;
    padding: var(--space-5, 1rem) var(--container-px, 2rem) var(--space-8, 2rem);
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    width: 100%;
  }
}


/* ============================================
   SOLUTION PANELS (How It Works / 3 Steps)
   ============================================ */

/* Hintergrund für Solution-Sektion */
.cl-solution-pinned {
  background: var(--cl-bg-alt, #FAFAFA);
  max-width: 100%;
}

.cl-solution-pinned .cl-pinned__sticky {
  background: var(--cl-bg-alt, #FAFAFA);
}

/* Outer-Höhe bestimmt die Scroll-Strecke (Desktop) */
@media (min-width: 1024px) {
  .cl-solution-pinned .cl-pinned__outer {
    height: 400vh;
  }
}

/* Step Panel: 2-Spalten-Grid */
.cl-step-panel {
  max-width: 960px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7, 1.5rem);
  align-items: center;
}

@media (min-width: 1024px) {
  .cl-step-panel {
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(2rem, 5vw, 5rem);
  }
}

.cl-step-panel__left {
  text-align: left;
}

/* Große Schritt-Nummer (dezent, niedrige Opazität) */
.cl-step-panel__num {
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.12;
  margin-bottom: var(--space-3, 0.5rem);
}

/* Farbakzente pro Schritt */
.cl-step-panel[data-step="1"] .cl-step-panel__num { color: var(--cl-prism-1, #6750A4); }
.cl-step-panel[data-step="2"] .cl-step-panel__num { color: var(--cl-orange, #E19054); }
.cl-step-panel[data-step="3"] .cl-step-panel__num { color: var(--cl-prism-2, #9A80D9); }
.cl-step-panel[data-step="4"] .cl-step-panel__num { color: var(--cl-prism-1, #6750A4); }

.cl-step-panel__name {
  font-weight: 700;
  font-size: var(--heading-sm, clamp(1.5rem, 3vw, 2.5rem));
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--cl-text, #1C1B1F);
}

.cl-step-panel__subtitle {
  font-size: 1.0625rem;
  color: var(--cl-prism-1, #6750A4);
  font-weight: 500;
  line-height: 1.5;
}

/* Rechte Spalte: Content-Box mit Gradient-Leiste */
.cl-step-panel__right {
  background: var(--cl-bg, #FFFFFF);
  border: 1px solid var(--cl-border, rgba(0,0,0,.08));
  border-radius: var(--radius-lg, 20px);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
  overflow: hidden;
}

/* Gradient-Linie am oberen Rand */
.cl-step-panel__right::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cl-prism-1, #6750A4), var(--cl-prism-2, #9A80D9), var(--cl-orange, #E19054));
}

.cl-step-panel__body {
  font-size: 1rem;
  color: var(--cl-text-secondary, #49454F);
  line-height: 1.8;
}


/* ============================================
   INDUSTRY PANELS
   ============================================ */

.cl-industries-pinned {
  background: var(--cl-bg-alt, #FAFAFA);
}

.cl-industries-pinned .cl-pinned__sticky {
  background: var(--cl-bg-alt, #FAFAFA);
  padding-top: var(--section-py);
  /* KEIN position: relative hier — das killt position: sticky!
     Der ::before Pseudo-Element Stacking Context funktioniert auch mit sticky. */
}

/* Subtiler Gradient-Overlay auf dem Hintergrund */
.cl-industries-pinned .cl-pinned__sticky::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(103, 80, 164, 0.05) 0%,
    rgba(154, 128, 217, 0.07) 30%,
    rgba(225, 144, 84, 0.06) 60%,
    rgba(103, 80, 164, 0.04) 100%
  );
  background-size: 300% 300%;
  background-position: 20% 20%;
  z-index: 0;
  pointer-events: none;
}

.cl-industries-pinned .cl-pinned__sticky > * {
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .cl-industries-pinned .cl-pinned__outer {
    height: 400vh;
  }
}

/* Industry Panel: zentriertes Card-Layout */
.cl-industry-panel {
  max-width: 720px;
  width: 100%;
  text-align: center;
  padding: var(--space-5, 1rem) 0;
}

.cl-industry-panel__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-7, 1.5rem);
}

/* Icon-SVG innerhalb des Industry Panels */
.cl-industry-panel__icon svg {
  width: 48px;
  height: 48px;
}

.cl-industry-panel__title {
  font-weight: 700;
  font-size: var(--heading-sm, clamp(1.5rem, 3vw, 2rem));
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5, 1rem);
  color: var(--cl-text, #1C1B1F);
}

.cl-industry-panel__question {
  font-size: 1.125rem;
  color: var(--cl-prism-1, #6750A4);
  font-weight: 600;
  font-style: italic;
  margin-bottom: var(--space-7, 1.5rem);
  line-height: 1.5;
}

.cl-industry-panel__body {
  font-size: 1.0625rem;
  color: var(--cl-text-secondary, #49454F);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Industries CTA (nach dem Pinned Scroll) */
.cl-industries-cta {
  padding: var(--section-py, clamp(4rem, 8vw, 7rem)) 0;
  background: var(--cl-bg-alt, #FAFAFA);
}

.cl-industries-cta__box {
  background: var(--cl-bg, #FFFFFF);
  border: 1px solid var(--cl-border, rgba(0,0,0,.08));
  border-radius: var(--radius-lg, 20px);
  padding: var(--space-8, 2rem) var(--space-9, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8, 2rem);
}

@media (max-width: 768px) {
  .cl-industries-cta__box {
    flex-direction: column;
    text-align: center;
  }
}

.cl-industries-cta__text {
  font-size: 1.0625rem;
  color: var(--cl-text-secondary, #49454F);
  line-height: 1.7;
}


/* ============================================
   ACCESSIBILITY: Reduzierte Bewegung
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  /* Horizontaler Scroll wird zum vertikalen Stack */
  .cl-pinned__outer {
    height: auto !important;
  }

  .cl-pinned__sticky {
    position: relative !important;
    height: auto !important;
    overflow: visible !important;
  }

  .cl-pinned__track {
    flex-direction: column !important;
    transform: none !important;
  }

  .cl-pinned__panel {
    min-width: 0 !important;
    width: 100% !important;
    height: auto !important;
    padding: var(--space-10, 3rem) var(--container-px, 2rem) !important;
  }

  .cl-pinned__progress-wrap {
    display: none !important;
  }

  .cl-pinned__counter {
    display: none !important;
  }

  .cl-pinned__dot {
    transition: none !important;
  }
}


/* ============================================
   FOCUS STATES (Accessibility)
   ============================================ */
.cl-pinned:focus-visible,
.cl-pinned__panel:focus-visible {
  outline: 2px solid var(--cl-prism-1, #6750A4);
  outline-offset: 3px;
}