/* Full-screen summit-to-valley hero. Later sections remain on solid surfaces. */
.expedition {
  position: relative;
  isolation: isolate;
  color: white;
}

.mountain-camera {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: #0b2d5b;
}

.mountain-landscape {
  position: absolute;
  max-width: none;
  width: 100%;
  height: auto;
  will-change: transform;
}

.mountain-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 20, 40, 0.78), rgba(4, 20, 40, 0.26) 57%, rgba(4, 20, 40, 0.05)),
    linear-gradient(0deg, rgba(4, 20, 40, 0.3), transparent 75%);
}

.mountain-mist {
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
}

.expedition .summit-hero {
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: 150px 0 100px;
  background: none;
  text-align: left;
}

.expedition .summit-hero__inner {
  width: min(1200px, calc(100% - (var(--page-pad) * 2)));
}

.expedition .summit-hero__copy {
  max-width: 650px;
}

.expedition .summit-hero__copy h1 {
  margin: 0 0 1.8rem;
  color: #fff;
  font-size: clamp(3rem, 5.3vw, 5rem);
  line-height: 1.03;
  text-wrap: balance;
}

.expedition .summit-hero__copy h1 span {
  color: #fff;
  text-decoration: none;
}

.expedition .summit-hero__copy h1::after {
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 1.8rem;
  background: var(--lime);
  content: "";
}

.expedition .summit-hero__copy p {
  max-width: 490px;
  margin: 0;
  color: #e5edf5;
  font-size: 1.08rem;
}

.expedition .summit-hero__actions {
  justify-content: flex-start;
  margin: 2rem 0 0;
}

.expedition .button--outline {
  border-color: #ffffff8a;
  color: #fff;
  background: transparent;
}

.expedition .button--outline:hover {
  background: #ffffff18;
}

.descent-cue {
  position: absolute;
  top: calc(100svh - 65px);
  right: var(--page-pad);
  display: flex;
  align-items: center;
  gap: 18px;
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.descent-cue > span:last-child {
  font-size: 1.6rem;
}

.expedition .brand-strip {
  border-block: 1px solid #ffffff4d;
  color: #fff;
  background: rgba(5, 24, 47, 0.44);
  backdrop-filter: blur(5px);
}

.expedition .brand-strip-grid {
  color: #f7fbff;
  text-shadow: 0 1px 14px rgba(2, 14, 30, 0.72);
}

.expedition .brand-strip-grid b {
  color: #5eead4;
  text-shadow: none;
}

.expedition .services {
  display: flex;
  align-items: center;
  min-height: 110svh;
  padding-block: clamp(6rem, 14vh, 10rem);
  background: transparent;
}

.expedition .section-heading h2,
.expedition .approach-copy h2 {
  color: #fff;
}

.expedition .section-heading h2 span,
.expedition .approach-copy h2 span {
  color: var(--lime);
}

.expedition .section-heading-copy,
.expedition .approach-copy > p:last-child {
  color: #e6edf5;
}

.expedition .eyebrow,
.expedition .service-label {
  color: #d2e3ed;
}

.expedition .service-grid,
.expedition .service-item,
.expedition .service-item + .service-item {
  border-color: #ffffff40;
}

.expedition .service-item h3 {
  color: #fff;
}

.expedition .service-item > p:not(.service-label) {
  color: #e6edf5;
}

.expedition .service-icon {
  width: 58px;
  height: 58px;
}

.expedition .approach {
  display: flex;
  align-items: center;
  min-height: 110svh;
  padding-block: 7rem;
  background: transparent;
}

.expedition .method-step {
  border-color: #ffffff40;
}

.expedition .method-step h3,
.expedition .method-step p {
  color: #fff;
}

.expedition .method-step p {
  color: #e6edf5;
}

.expedition .method-step > span {
  border-color: #ffffff50;
  color: var(--lime);
  background: #0b2d5b;
}

.expedition .methodology-line {
  background: #ffffff45;
}

.expedition-outro {
  position: relative;
  height: 65svh;
  background: linear-gradient(transparent, #ffffff15 25%, #ffffff80 60%, #fff);
}

.portfolio,
.contact-band,
.site-footer {
  position: relative;
  background-color: #fff;
}

.contact-band {
  background-color: var(--navy);
}

.portfolio {
  margin-top: -1px;
}

@media (min-width: 721px) and (max-width: 1320px) {
  .header-inner {
    gap: 1rem;
  }

  .site-nav {
    gap: 1.1rem;
  }

  .header-actions .button--header {
    display: none;
  }

  .language-switcher {
    margin-left: 0.5rem;
  }
}

@media (max-width: 900px) {
  .expedition .summit-hero__copy {
    max-width: 540px;
  }

  .expedition .summit-hero__copy h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
  }
}

@media (max-width: 600px) {
  .expedition .summit-hero {
    align-items: flex-end;
    padding: 150px 0 100px;
  }

  .expedition .summit-hero__copy h1 {
    max-width: 430px;
    font-size: clamp(2.25rem, 9.5vw, 3.7rem);
    line-height: 1.06;
  }

  .expedition .summit-hero__copy p {
    max-width: 350px;
    font-size: 0.95rem;
  }

  .expedition .summit-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.5rem;
  }

  .expedition .summit-hero__actions .button {
    min-width: 0;
    min-height: 48px;
    padding: 0.7rem 1rem;
    font-size: 0.82rem;
  }

  .mountain-shade {
    background: linear-gradient(0deg, rgba(4, 20, 40, 0.9), rgba(4, 20, 40, 0.62) 54%, rgba(4, 20, 40, 0.08));
  }

  .descent-cue {
    top: calc(100svh - 48px);
    right: auto;
    left: var(--page-pad);
    font-size: 0.63rem;
  }

  .expedition .services {
    padding-block: 6rem;
  }

  .expedition .approach {
    padding-block: 5rem;
  }

  .expedition .section-heading h2,
  .expedition .approach-copy h2 {
    font-size: 2.4rem;
  }

  .expedition-outro {
    height: 45svh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mountain-landscape {
    will-change: auto;
  }
}