/* ============================================================
   ITgroup Anwendungstemplate V1
   Scope: .itg-application-v1
   Testseite: Montageprüfung
   ============================================================ */

.itg-application-v1,
.itg-application-v1 * {
  box-sizing: border-box;
}

.itg-application-v1 {
  --v3-blue: #0c2340;
  --v3-blue-dark: #071a2d;
  --v3-accent: #378add;
  --v3-paper: #f5f3ef;
  --v3-line: #e2e6e9;
  --v3-text: #17202a;
  --v3-body: #465461;
  --v3-muted: #72808c;
  --v3-white: #fff;
  --v3-width: 1100px;

  color: var(--v3-text);
  background: var(--v3-white);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.itg-application-v1 h1,
.itg-application-v1 h2,
.itg-application-v1 h3,
.itg-application-v1 p,
.itg-application-v1 ul {
  margin-top: 0;
}

.itg-app-wrap {
  width: min(var(--v3-width), calc(100% - 64px));
  margin-inline: auto;
}

.itg-app-section {
  padding: 84px 0;
  border-top: 1px solid var(--v3-line);
}

.itg-app-section--paper {
  background: var(--v3-paper);
}

.itg-app-eyebrow {
  margin-bottom: 11px;
  color: var(--v3-accent);
  font-size: 10px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.itg-app-h2 {
  max-width: 820px;
  margin-bottom: 16px;
  color: var(--v3-blue);
  font-size: clamp(29px, 3.3vw, 43px);
  line-height: 1.1;
  letter-spacing: -.035em;
  font-weight: 800;
}

.itg-app-copy {
  max-width: 820px;
  color: var(--v3-body);
  font-size: 14px;
  line-height: 1.7;
}

/* Hero – bewusst dasselbe Bild und Grundmuster wie Live CheckiT */

.itg-app-hero {
  padding: 44px 0 0;
  background: var(--v3-white);
}

.itg-app-hero__box {
  position: relative;
  min-height: 350px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  color: var(--v3-white);
  background:
    linear-gradient(100deg, var(--v3-blue-dark) 0%, var(--v3-blue) 67%, #264f72 100%);
  animation: itg-app-hero-fade .62s cubic-bezier(.2,.8,.2,1) both;
}

.itg-app-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .42;
}

.itg-app-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      rgba(7,26,45,.94) 0%,
      rgba(12,35,64,.78) 58%,
      rgba(12,35,64,.28) 100%
    );
}

.itg-app-hero__content {
  position: relative;
  z-index: 2;
  max-width: 790px;
  padding: 56px 42px 46px;
}

.itg-app-hero h1 {
  max-width: 720px;
  margin-bottom: 17px;
  color: var(--v3-white);
  font-size: clamp(38px, 5vw, 57px);
  line-height: 1.04;
  letter-spacing: -.04em;
  font-weight: 800;
}

.itg-app-hero__lead {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255,255,255,.82);
  font-size: 15px;
  line-height: 1.65;
}

/* Problem / Prüfziele */

.itg-app-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--v3-line);
  border-left: 1px solid var(--v3-line);
}

.itg-app-problem-card {
  min-height: 190px;
  padding: 26px 24px;
  border-right: 1px solid var(--v3-line);
  border-bottom: 1px solid var(--v3-line);
  background: var(--v3-white);
}

.itg-app-problem-card__number {
  display: block;
  margin-bottom: 24px;
  color: var(--v3-accent);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}

.itg-app-problem-card h3 {
  margin-bottom: 10px;
  color: var(--v3-blue);
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
}

.itg-app-goals {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
}

.itg-app-goals__intro,
.itg-app-goals__list {
  padding: 32px;
  border: 1px solid var(--v3-line);
  background: var(--v3-white);
}

.itg-app-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.itg-app-check-list li {
  position: relative;
  padding: 8px 0 8px 20px;
  color: var(--v3-body);
  font-size: 14px;
  line-height: 1.55;
}

.itg-app-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background: var(--v3-accent);
}

/* Allgemeines Reveal-System wie im bestätigten Motion-Test */

@keyframes itg-app-hero-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes itg-app-up {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.itg-application-v1 .itg-app-hero__content > * {
  animation:
    itg-app-up .68s cubic-bezier(.2,.8,.2,1) both;
}

.itg-application-v1 .itg-app-hero__content > *:nth-child(1) { animation-delay: .10s; }
.itg-application-v1 .itg-app-hero__content > *:nth-child(2) { animation-delay: .20s; }
.itg-application-v1 .itg-app-hero__content > *:nth-child(3) { animation-delay: .30s; }

.itg-application-v1 .itg-r {
  opacity: 0;
  transform: translate3d(0, 12px, 0);
  transition:
    opacity .60s cubic-bezier(.2,.8,.2,1),
    transform .52s cubic-bezier(.2,.8,.2,1);
}

.itg-application-v1 .itg-r.itg-on {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.itg-application-v1 .itg-rg > .itg-r:nth-child(1) { transition-delay: .00s; }
.itg-application-v1 .itg-rg > .itg-r:nth-child(2) { transition-delay: .08s; }
.itg-application-v1 .itg-rg > .itg-r:nth-child(3) { transition-delay: .16s; }
.itg-application-v1 .itg-rg > .itg-r:nth-child(4) { transition-delay: .24s; }

@media (max-width: 900px) {
  .itg-app-problem-grid,
  .itg-app-goals {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .itg-app-wrap {
    width: min(var(--v3-width), calc(100% - 36px));
  }

  .itg-app-section {
    padding: 66px 0;
  }

  .itg-app-hero {
    padding-top: 24px;
  }

  .itg-app-hero__box {
    min-height: 450px;
  }

  .itg-app-hero__content {
    padding: 44px 24px 32px;
  }

  .itg-app-hero h1 {
    font-size: 39px;
  }

  .itg-app-goals__intro,
  .itg-app-goals__list {
    padding: 27px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .itg-application-v1 .itg-app-hero__box,
  .itg-application-v1 .itg-app-hero__content > *,
  .itg-application-v1 .itg-r {
    animation: none;
    opacity: 1;
    transform: none;
    transition: none;
  }
}