/* Leistungen, Übersichtsseite */

/* 1. Hero */

.svc-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  background: var(--night);
  color: #fff;
  /* Oben und unten derselbe Abstand, damit der Inhalt im Raum unter der Navi wirklich mittig sitzt und nicht optisch nach unten rutscht */
  padding-block: calc(var(--nav-h) + var(--nav-top));
  overflow: hidden;
}
/* Hintergrundvideo, darueber ein Schleier fuer die Lesbarkeit und der rote Schein. Reihenfolge: Video 0, Schleier 1, Schein 2, Inhalt 3 */

.svc-hero__video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.svc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(11,11,13,.94) 0%, rgba(11,11,13,.8) 52%, rgba(11,11,13,.6) 100%),
    linear-gradient(180deg, rgba(11,11,13,.85) 0%, rgba(11,11,13,.35) 40%, rgba(11,11,13,.9) 100%);
  pointer-events: none;
}
.svc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(78% 62% at 88% 0%, rgba(227,9,33,.34), transparent 62%);
  pointer-events: none;
}
.svc-hero .wrap { position: relative; z-index: 3; width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .svc-hero__video { display: none; }
  .svc-hero {
    background-image: url("../img/hero-poster.webp");
    background-size: cover;
    background-position: center;
  }
}
.svc-hero__intro {
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
}
.svc-hero h1 { color: #fff; }
.svc-hero .lead {
  color: #b9bcc2;
  margin: 1.75rem auto 0;
}
.svc-hero__actions {
  display: flex;
  justify-content: center;
  margin-top: 2.25rem;
}

/* 2. Einordnung */

.svc-intro { padding-block: var(--section); }
.svc-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.svc-intro p {
  margin: 0;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.55;
}
.svc-intro p + p { margin-top: 1.25rem; }

/* 3 */

.stack {
  position: relative;
  background: var(--night);
  color: #fff;
  padding-block: var(--section);
}
.stack__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}
.stack__head h2 { color: #fff; }
.stack__head .btn--ghost {
  --fill: var(--accent);
  --fill-ink: #fff;
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.26);
}

.stack__track { position: relative; }
.stack__sticky { position: relative; }

.stack__row {
  --shut: 0;
  border-top: 1px solid rgba(255,255,255,.16);
  overflow: hidden;
}
.stack__row:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }

.stack__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr) minmax(0, .94fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  overflow: hidden;
  padding-block: 1.5vh;
}

.stack__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 1.75vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 14ch;
  text-wrap: nowrap;
}
.stack__title a { display: inline-block; }
.stack__title a:hover { color: var(--accent); }

.stack__link {
  --fill: var(--accent);
  --fill-ink: #fff;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  margin-top: 1.4rem;
  padding: 0 1.4rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: .95rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  opacity: calc(1 - var(--shut));
}
.stack__link::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--fill);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .5s cubic-bezier(.65, 0, .35, 1);
}
.stack__link:hover::before,
.stack__link:focus-visible::before { transform: scaleY(1); }

.stack__text {
  margin: 0;
  font-size: clamp(1rem, 1.15vw, 1.15rem);
  line-height: 1.5;
  color: #b9bcc2;
  opacity: calc(1 - var(--shut));
}

.stack__media {
  position: relative;
  overflow: hidden;
  align-self: stretch;
  min-height: 0;
}
.stack__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stack__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--night);
  opacity: calc(var(--shut) * .5);
}

/* Laufender Zustand: Zeilen liegen uebereinander, JS verschiebt und beschneidet sie. Kein Layout pro Frame, Bildgroesse bleibt konstant */

.stack__track.is-live .stack__sticky { position: sticky; overflow: hidden; }
.stack__track.is-live .wrap { height: 100%; }
.stack__track.is-live .stack__frame { position: relative; height: 100%; }
.stack__track.is-live .stack__row {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  will-change: transform, clip-path;
  backface-visibility: hidden;
}
.stack__track.is-live .stack__row:last-child { border-bottom: 0; }
.stack__track.is-live .stack__inner { height: 100%; }

@media (max-width: 1179px) {
  .stack__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-block: clamp(2rem, 4vw, 3rem);
  }
  .stack__media { aspect-ratio: 16 / 9; min-height: 0; }
  .stack__title { max-width: none; }
}

/* 4. Lebenszyklus */

.svc-cycle {
  background: var(--bg-soft);
  padding-block: var(--section);
}

/* Der helle Abschnitt faehrt ueber den stehenden Stapel: er wird um den Nachlauf aus stack.js hochgezogen, waehrend der Stapel noch angedockt ist */

@media (min-width: 1180px) and (prefers-reduced-motion: no-preference) {
  .stack { padding-bottom: 0; }
  .svc-cycle {
    position: relative;
    z-index: 2;
    margin-top: -55vh;
    border-radius: 44px 44px 0 0;
    box-shadow: 0 -28px 60px rgba(0,0,0,.45);
  }
  .svc-cta { position: relative; z-index: 2; }
}
.svc-cycle__head { max-width: 680px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.svc-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.svc-step {
  padding: 1.75rem 1.5rem 2rem 0;
  border-top: 2px solid var(--ink);
  margin-right: 1.5rem;
}
.svc-step__icon {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--accent);
}
.svc-step__icon svg { width: 34px; height: 34px; }
.svc-step h3 {
  margin: 0 0 .6rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.svc-step p { margin: 0; font-size: .97rem; color: var(--ink-soft); }

/* 6. Partnersuche */

.svc-cta {
  background: var(--night);
  color: #fff;
  padding-block: var(--section);
}
.svc-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2.5rem;
  align-items: center;
}
.svc-cta h2 { color: #fff; max-width: 20ch; }
.svc-cta p { color: #a9adb4; max-width: 48ch; margin: 1.25rem 0 0; }
.svc-cta__form {
  display: flex;
  gap: .6rem;
  padding: .5rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16);
}
.svc-cta__form input {
  width: 190px;
  border: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  padding-inline: 1.25rem;
}
.svc-cta__form input::placeholder { color: rgba(255,255,255,.5); }
.svc-cta__form input:focus { outline: none; }
.svc-cta__form:focus-within { box-shadow: inset 0 0 0 1px rgba(255,255,255,.45); }

@media (max-width: 560px) {
  .svc-steps { grid-template-columns: 1fr; }
  .svc-step { margin-right: 0; }
}

@media (max-width: 900px) {
  .svc-intro__grid,
  .svc-cta__grid { grid-template-columns: 1fr; }
  .svc-steps { grid-template-columns: repeat(2, 1fr); }
  .svc-step { border-top-width: 1px; margin-right: 1rem; }
}