/**
 * @file
 * Hero-Sektion mit CSS-only Hintergrundbild-Slider.
 */

.hero {
  position: relative;
  color: var(--color-text-on-dark);
  padding: var(--space-3xl) 0 var(--space-2xl);
  overflow: hidden;
  min-height: 0;
  display: flex;
  align-items: center;
}

/* Slider-Container mit zwei Bildern */
.hero__slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: heroFade 18s infinite;
}

.hero__slide--1 {
  background-image: url('../../images/hero/Ausseneinsatz.jpg');
  animation-delay: 0s;
}

.hero__slide--2 {
  background-image: url('../../images/hero/Expedition.jpg');
  animation-delay: 6s;
}
.hero__slide--3 {
  background-image: url('../../images/hero/Leitstelle.jpg');
  animation-delay: 12s;
}

@keyframes heroFade {
  0%   { opacity: 0; }
  5%   { opacity: 1; }
  33%  { opacity: 1; }
  38%  { opacity: 0; }
  100% { opacity: 0; }
}
/* Dunkler Overlay damit Text lesbar bleibt */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(4, 44, 83, 0.70) 0%,
    rgba(4, 44, 83, 0.60) 50%,
    rgba(4, 44, 83, 0.60) 100%
  );
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 540px;
  margin: 0 auto 0 var(--container-padding);
  padding: 0 var(--container-padding);
}

@media (min-width: 768px) {
  .hero__inner {
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
  }
}

.hero__overline {
  display: block;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-overline);
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-md);
}

.hero__headline {
  font-size: 2rem;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  color: var(--color-text-on-dark);
  margin: 0 0 var(--space-md);
}

.hero__subcopy {
  font-size: 0.9375rem;
  line-height: var(--line-height-base);
  color: rgba(255,255,255,0.75);
  margin: 0 0 var(--space-lg);
}

.hero__cta-label {
  display: block;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-uppercase);
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin: 0 0 var(--space-sm);
}

.hero__buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__btn {
  display: inline-block;
  padding: 0.625rem 1.125rem;
  background: var(--color-coral);
  color: var(--color-coral-dark);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.hero__btn:hover,
.hero__btn:focus {
  background: #FFB199;
  color: var(--color-coral-dark);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Hero volle Viewport-Breite */
.hero {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

/* Hero-Höhe nach Bildverhältnis 1920:800 */
.hero {
  aspect-ratio: 1920 / 800;
  max-height: 80vh;
}