:root {
  --color-black: #070707;
  --color-gold: #bba26a;
  --color-ivory: #f2ece9;
  --color-ink: #101010;
  --color-muted: rgba(242, 236, 233, 0.72);
  --color-soft: rgba(242, 236, 233, 0.08);
  --color-line: rgba(187, 162, 106, 0.28);
  --glass-bg: rgba(242, 236, 233, 0.08);
  --glass-bg-strong: rgba(242, 236, 233, 0.13);
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --container: min(1120px, calc(100% - 32px));
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-ivory);
  font-family: var(--font-body);
  background:
    linear-gradient(150deg, #070707 0%, #0d0b09 48%, #060606 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    radial-gradient(circle at 12% 16%, rgba(187, 162, 106, 0.32) 0 1px, transparent 1.8px),
    radial-gradient(circle at 74% 18%, rgba(187, 162, 106, 0.24) 0 1px, transparent 1.8px),
    radial-gradient(circle at 84% 64%, rgba(187, 162, 106, 0.18) 0 1px, transparent 1.8px),
    radial-gradient(circle at 28% 78%, rgba(242, 236, 233, 0.1) 0 1px, transparent 1.8px),
    linear-gradient(180deg, rgba(187, 162, 106, 0.06), transparent 34%, rgba(187, 162, 106, 0.04));
  opacity: 0.62;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, rgba(7, 7, 7, 0.78), transparent 28%, transparent 72%, rgba(7, 7, 7, 0.72));
}

body::-webkit-scrollbar {
  width: 10px;
}

body::-webkit-scrollbar-track {
  background: #070707;
}

body::-webkit-scrollbar-thumb {
  border: 2px solid #070707;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--color-gold), rgba(187, 162, 106, 0.34));
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
}

.hero-section {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  padding: 0 0 72px;
  background-image:
    linear-gradient(90deg, rgba(7, 7, 7, 0.88) 0%, rgba(7, 7, 7, 0.64) 34%, rgba(7, 7, 7, 0.18) 68%, rgba(7, 7, 7, 0.44) 100%),
    linear-gradient(180deg, rgba(7, 7, 7, 0.14) 0%, rgba(7, 7, 7, 0.08) 62%, #070707 100%),
    url("../img/bgBioDesktop.webp");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.hero-section::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: 0;
  height: 32%;
  content: "";
  background: linear-gradient(180deg, transparent 0%, rgba(7, 7, 7, 0.76) 48%, #070707 100%);
  pointer-events: none;
}

.link-card:hover {
  transform: translateY(-4px);
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: var(--container);
  min-height: 100svh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(280px, 0.42fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
}

.hero-content {
  max-width: 620px;
}

.eyebrow,
.card-label {
  margin: 0;
  color: var(--color-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-content h1,
.section-heading h2 {
  margin: 0 0 18px;
  color: var(--color-ivory);
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 4.8vw, 4.65rem);
  line-height: 1;
  text-wrap: balance;
}

.hero-content p {
  margin: 0;
  max-width: 540px;
  color: var(--color-muted);
  font-size: clamp(0.92rem, 1.18vw, 1rem);
  line-height: 1.7;
  text-wrap: pretty;
}

.scroll-cue {
  width: fit-content;
  max-width: 100%;
  margin-top: 34px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(242, 236, 233, 0.84);
  font-size: 0.94rem;
  text-wrap: balance;
}

.scroll-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid rgba(187, 162, 106, 0.42);
  background: linear-gradient(145deg, rgba(242, 236, 233, 0.07), rgba(187, 162, 106, 0.08));
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(242, 236, 233, 0.06);
}

.scroll-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-gold);
  animation: arrowFloat 1.8s ease-in-out infinite;
}

.scroll-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.links-section {
  width: var(--container);
  margin: 0 auto;
  padding: 72px 0 96px;
}

.section-heading {
  max-width: 640px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(2.4rem, 5vw, 4.7rem);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(190px, auto);
  gap: 16px;
}

.link-card {
  position: relative;
  min-height: 238px;
  padding: 24px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(242, 236, 233, 0.12), rgba(242, 236, 233, 0.04)),
    rgba(7, 7, 7, 0.22);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  backdrop-filter: blur(22px);
  transition: transform 240ms ease, border-color 240ms ease, background 240ms ease;
}

.link-card--primary {
  grid-column: span 7;
  grid-row: span 2;
  min-height: 410px;
}

.link-card--secondary {
  grid-column: span 5;
  min-height: 197px;
}

.link-card::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(118deg, rgba(187, 162, 106, 0.18), transparent 38%, rgba(242, 236, 233, 0.05));
  opacity: 0;
  transition: opacity 240ms ease;
}

.link-card:hover {
  border-color: rgba(187, 162, 106, 0.62);
  background:
    linear-gradient(145deg, rgba(242, 236, 233, 0.14), rgba(242, 236, 233, 0.06)),
    rgba(7, 7, 7, 0.22);
}

.link-card:hover::before {
  opacity: 1;
}

.card-copy {
  position: relative;
  z-index: 1;
  max-width: 355px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-copy strong {
  margin-top: 10px;
  color: var(--color-ivory);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 2.1rem);
  line-height: 1;
  text-wrap: balance;
}

.card-copy p {
  margin: 14px 0 0;
  color: var(--color-muted);
  line-height: 1.6;
  text-wrap: pretty;
}

.link-card img {
  position: relative;
  z-index: 1;
  width: min(42%, 210px);
  min-height: 168px;
  object-fit: cover;
  border: 1px solid rgba(242, 236, 233, 0.12);
  border-radius: var(--radius);
  filter: saturate(0.9) contrast(1.03);
}

.link-card--primary img {
  width: min(46%, 300px);
  min-height: 330px;
}

.link-card--secondary img {
  width: min(38%, 180px);
  min-height: 138px;
}

.site-footer {
  width: var(--container);
  margin: 0 auto;
  padding: 34px 0 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(187, 162, 106, 0.22);
  color: rgba(242, 236, 233, 0.66);
  font-size: 0.9rem;
}

.site-footer img {
  width: 142px;
  height: auto;
}

.site-footer p {
  margin: 0;
  font-size: 0.78rem;
  text-wrap: balance;
}

.reveal,
.reveal-on-load {
  opacity: 0;
  filter: blur(16px);
  transform: translateY(24px);
}

.reveal-on-load.is-visible {
  animation: blurIn 900ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.reveal.is-visible {
  animation: blurIn 760ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.reveal.is-exiting {
  opacity: 0.18;
  filter: blur(8px);
  transform: translateY(-12px);
  transition: opacity 420ms ease, filter 420ms ease, transform 420ms ease;
}

@keyframes blurIn {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes arrowFloat {
  0%,
  100% {
    transform: translateY(-1px);
  }

  50% {
    transform: translateY(3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal,
  .reveal-on-load {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100% - 24px, 680px);
  }

  .hero-section {
    padding-top: 0;
  }

  .hero-grid {
    min-height: auto;
    padding: 96px 0 72px;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-content h1 {
    font-size: clamp(2.45rem, 10vw, 3.8rem);
  }

  .links-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .link-card,
  .link-card--primary,
  .link-card--secondary {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 220px;
  }

  .link-card--primary img,
  .link-card--secondary img {
    width: min(42%, 210px);
    min-height: 168px;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100% - 44px, 560px);
  }

  body::after {
    background: linear-gradient(90deg, rgba(7, 7, 7, 0.44), transparent 42%, rgba(7, 7, 7, 0.36));
  }

  .hero-grid {
    min-height: 80svh;
    padding-top: clamp(155px, 40vw, 215px);
    padding-bottom: 0;
    align-content: center;
  }

  .hero-section {
    min-height: 80svh;
    padding-bottom: 0;
    background-image:
      linear-gradient(180deg, rgba(7, 7, 7, 0) 0%, rgba(7, 7, 7, 0.08) 38%, rgba(7, 7, 7, 0.72) 67%, #070707 100%),
      url("../img/bgBioMOB.webp");
    background-position: top center;
    background-size: cover;
  }

  .hero-content p {
    margin-inline: auto;
    line-height: 1.55;
  }

  .hero-content {
    margin-inline: auto;
    text-align: center;
  }

  .hero-content h1 {
    font-size: clamp(2.9rem, 11vw, 3.55rem);
    line-height: 0.98;
  }

  .scroll-cue {
    margin-inline: auto;
    margin-top: 26px;
    align-items: center;
    justify-content: center;
  }

  .links-section {
    padding: 32px 0 68px;
  }

  .section-heading {
    text-align: center;
  }

  .link-card {
    min-height: auto;
    padding: 20px;
    flex-direction: column;
  }

  .link-card img {
    width: 100%;
    min-height: 168px;
    aspect-ratio: 16 / 9;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}