/* Homepage: a cool palette drawn from the mountain photograph. */
.home-page {
  --paper: #f7f9fa;
  --paper-bright: #ffffff;
  --ink: #20364a;
  --muted: #5c6b79;
  --sage: #54768e;
  --sage-dark: #355c77;
  --gold: #87a8b9;
  --line: rgba(32, 54, 74, 0.14);
  --shadow: 0 20px 60px rgba(27, 49, 68, 0.12);
}

.home-page::before {
  display: none;
}

.home-page a {
  text-decoration-color: rgba(32, 54, 74, 0.35);
}

.home-page :focus-visible {
  outline-color: #648fa9;
}

.home-page .site-header {
  border-bottom-color: var(--line);
  background: rgba(247, 249, 250, 0.95);
}

.mountain-hero {
  position: relative;
  height: clamp(440px, 36vw, 560px);
  overflow: hidden;
  background: #325b77;
  color: #fff;
}

.mountain-hero-image,
.mountain-hero-image img,
.mountain-hero::after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mountain-hero-image img {
  object-fit: cover;
  object-position: 50% 55%;
}

.mountain-hero::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(9, 29, 47, 0.48), rgba(9, 29, 47, 0.12) 63%, rgba(9, 29, 47, 0.04)),
    linear-gradient(0deg, rgba(8, 26, 42, 0.2), transparent 35%);
  pointer-events: none;
}

.mountain-hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: flex-start;
  padding-block: clamp(3rem, 3.8vw, 4.5rem) 3rem;
  text-shadow: 0 2px 18px rgba(5, 24, 42, 0.2);
}

.mountain-hero-content .eyebrow {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
}

.mountain-hero-content .eyebrow::before {
  background: rgba(255, 255, 255, 0.65);
}

.mountain-hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.4rem, 6.8vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.mountain-hero-subtitle {
  margin: 1.3rem 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  letter-spacing: 0.02em;
}

.mountain-credit {
  position: absolute;
  z-index: 1;
  right: max(24px, calc((100vw - 1180px) / 2));
  bottom: 1rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.7);
}

.home-intro {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
  gap: clamp(3rem, 6vw, 5.5rem);
  padding-block: clamp(4rem, 6vw, 5.5rem) clamp(4.5rem, 7vw, 6rem);
  scroll-margin-top: 100px;
}

.profile-photo {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: 32px;
  box-shadow: 0 12px 32px rgba(32, 54, 74, 0.09);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 34%;
}

.home-intro-copy .eyebrow {
  margin-bottom: 0.9rem;
}

.home-intro h2 {
  max-width: 28ch;
  margin: 0 0 1.25rem;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.home-intro-copy > p:not(.eyebrow) {
  max-width: 740px;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.04rem;
}

.home-intro .hero-actions {
  margin-top: 1.7rem;
}

.home-page .research-card {
  background: rgba(255, 255, 255, 0.8);
}

.home-page .photo-teaser {
  background: #1c3041;
}

.home-page .photo-teaser-copy .eyebrow {
  color: #d3e1e9;
}

@media (max-width: 900px) {
  .home-intro {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 2.5rem;
  }

  .profile-photo {
    margin-top: 0.3rem;
  }
}

@media (max-width: 700px) {
  .home-page .site-nav {
    background: rgba(247, 249, 250, 0.98);
  }

  .mountain-hero {
    height: 320px;
  }

  .mountain-hero-image img {
    object-position: 52% 60%;
  }

  .mountain-hero::after {
    background: linear-gradient(90deg, rgba(9, 29, 47, 0.46), rgba(9, 29, 47, 0.16)),
      linear-gradient(0deg, rgba(8, 26, 42, 0.18), transparent 35%);
  }

  .mountain-hero-content {
    padding-block: 2rem;
  }

  .mountain-hero-content .eyebrow {
    gap: 0.5rem;
    font-size: 0.58rem;
    letter-spacing: 0.12em;
  }

  .mountain-hero-content .eyebrow::before {
    width: 24px;
  }

  .mountain-hero h1 {
    font-size: clamp(3.2rem, 14vw, 4.2rem);
  }

  .mountain-hero-subtitle {
    margin-top: 1rem;
    font-size: 0.88rem;
  }

  .mountain-credit {
    right: 18px;
    bottom: 0.8rem;
    font-size: 0.55rem;
    letter-spacing: 0.04em;
  }

  .home-intro {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 22px;
    row-gap: 1.35rem;
    padding-block: 3rem 3.5rem;
  }

  .profile-photo {
    grid-row: 1 / span 2;
    margin-top: 0;
    border-radius: 20px;
  }

  .home-intro-copy {
    display: contents;
  }

  .home-intro-copy .eyebrow {
    align-self: end;
    margin: 0;
  }

  .home-intro h2 {
    align-self: start;
    margin: 0;
    font-size: 1.55rem;
    line-height: 1.12;
  }

  .home-intro-copy > p:not(.eyebrow),
  .home-intro .hero-actions {
    grid-column: 1 / -1;
    margin: 0;
  }

  .home-intro-copy > p:not(.eyebrow) {
    font-size: 1rem;
  }

  .home-intro .hero-actions {
    margin-top: 0.35rem;
  }
}