:root {
  --navy: #002244;
  --orange: #ff6600;
  --carousel-duration: 1200ms;
  --carousel-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(1200px 500px at 20% -10%, rgba(0, 34, 68, 0.08), transparent 60%),
    radial-gradient(1000px 500px at 80% -20%, rgba(255, 102, 0, 0.08), transparent 60%),
    #f8fafc;
}

.site-header {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  transition: background 260ms ease, border-color 260ms ease, backdrop-filter 260ms ease, box-shadow 260ms ease;
}

.site-header.scrolled {
  background: rgba(0, 34, 68, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 12, 24, 0.28);
}

.deferred-section {
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.03);
  transition:
    opacity var(--carousel-duration) var(--carousel-ease),
    transform 6000ms var(--carousel-ease);
  pointer-events: none;
}

.carousel-slide.is-active {
  opacity: 1;
  transform: scale(1.005);
  pointer-events: auto;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 17, 34, 0.82) 20%, rgba(0, 34, 68, 0.5) 52%, rgba(0, 0, 0, 0.35) 100%);
}

.slide-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 1rem;
  margin: 0 auto;
  width: min(100%, 80rem);
}

.carousel-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.35);
  transition: all 300ms ease;
}

.carousel-dot.is-active {
  width: 2rem;
  border-color: var(--orange);
  background: var(--orange);
}

.mobile-menu {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 350ms ease,
    opacity 250ms ease;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 34, 68, 0.98);
}

.mobile-menu.is-open {
  max-height: 220px;
  opacity: 1;
}

.mobile-link {
  display: block;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 600;
}

.mobile-link:hover {
  color: var(--orange);
}

.service-card {
  transition:
    transform 300ms ease,
    box-shadow 300ms ease,
    border-color 300ms ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 102, 0, 0.35);
  box-shadow: 0 16px 42px rgba(0, 34, 68, 0.12);
}

.service-pill {
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--orange);
  border-radius: 0.75rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 0.75rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #0f172a;
  text-transform: uppercase;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.service-pill:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: 0 10px 24px rgba(0, 34, 68, 0.1);
}

.service-item-dark {
  border-left: 3px solid rgba(255, 255, 255, 0.85);
  padding-left: 0.55rem;
  color: #ffffff;
}

.services-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.03);
  transition:
    opacity var(--carousel-duration) var(--carousel-ease),
    transform 6000ms var(--carousel-ease);
  pointer-events: none;
}

.services-carousel-slide.is-active {
  opacity: 1;
  transform: scale(1.005);
  pointer-events: auto;
}

.services-carousel-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.35);
  transition: all 250ms ease;
}

.services-carousel-dot.is-active {
  width: 1.8rem;
  border-color: var(--orange);
  background: var(--orange);
}

.contact-band {
  background: linear-gradient(90deg, #1b1f25 0%, #11161d 55%, #1e2632 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 45px rgba(0, 0, 0, 0.38);
}

.fleet-card {
  transition:
    transform 300ms ease,
    border-color 250ms ease,
    box-shadow 300ms ease;
}

.fleet-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 102, 0, 0.55);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.35);
}

.cta-panel {
  background: linear-gradient(145deg, #001a35 0%, #002244 52%, #0a335c 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

@media (min-width: 640px) {
  .slide-content {
    padding: 2.5rem 1.5rem;
  }

  .service-pill {
    font-size: 0.8rem;
  }
}

@media (min-width: 1024px) {
  .slide-content {
    padding: 3rem 2rem;
  }
}