:root {
  --bg: #f4efe7;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #fffdf8;
  --ink: #17313d;
  --muted: #57717c;
  --line: rgba(23, 49, 61, 0.12);
  --brand: #0d5c63;
  --brand-deep: #093b42;
  --accent: #d79f54;
  --accent-soft: #f6dfbf;
  --shadow: 0 24px 80px rgba(16, 43, 52, 0.1);
  --radius: 24px;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(215, 159, 84, 0.24), transparent 28%),
    radial-gradient(circle at right 18%, rgba(13, 92, 99, 0.16), transparent 24%),
    linear-gradient(180deg, #faf6f0 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

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

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  aspect-ratio: 1;
  border-radius: 0.9rem;
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.brand-text strong {
  color: var(--ink);
  font-size: 0.98rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.72);
}

.site-nav a {
  font-size: 0.94rem;
  color: var(--muted);
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--brand-deep);
}

.menu-toggle {
  display: none;
  width: 3rem;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: rgba(255, 253, 248, 0.85);
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.38rem auto;
  background: var(--brand-deep);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 2.5rem;
  align-items: center;
  padding-top: 2.5rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1,
h2 {
  font-family: "Fraunces", serif;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
  max-width: 12ch;
}

.lead {
  max-width: 60ch;
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  color: #fff;
  box-shadow: 0 18px 40px rgba(13, 92, 99, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 253, 248, 0.78);
  color: var(--ink);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.6);
  color: var(--muted);
  min-height: 100%;
}

.hero-visual {
  position: relative;
}

.portrait-wrap {
  position: relative;
  isolation: isolate;
  padding: 1.2rem 1.2rem 0;
  border-radius: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.55));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.portrait {
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
  object-fit: contain;
}

.portrait-accent {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  z-index: -1;
}

.accent-one {
  inset: 1.2rem auto auto 1rem;
  width: 9rem;
  aspect-ratio: 1;
  background: rgba(215, 159, 84, 0.25);
}

.accent-two {
  inset: auto 1rem 5rem auto;
  width: 12rem;
  aspect-ratio: 1;
  background: rgba(13, 92, 99, 0.18);
}

.credential-card {
  position: absolute;
  right: -1rem;
  bottom: 2rem;
  width: min(100%, 18rem);
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: rgba(9, 59, 66, 0.94);
  color: #eef8f9;
  box-shadow: 0 20px 50px rgba(9, 59, 66, 0.28);
}

.card-label {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(238, 248, 249, 0.72);
}

.credential-card h2 {
  font-size: 1.8rem;
  margin-bottom: 0.35rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1rem;
}

.metric,
.story-panel,
.expertise-card,
.research-point,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: var(--shadow);
}

.metric {
  padding: 1.5rem;
}

.metric strong {
  display: block;
  font-family: "Fraunces", serif;
  font-size: 2.5rem;
  color: var(--brand-deep);
}

.metric span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.story-grid,
.research-layout,
.contact-grid {
  display: grid;
  gap: 1rem;
}

.story-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.story-panel,
.research-summary,
.philosophy-panel,
.contact-card {
  padding: 1.7rem;
}

.story-panel p,
.research-summary p,
.philosophy-panel p,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.story-panel p + p,
.research-summary p + p,
.contact-card p + p,
.philosophy-panel p + p {
  margin-top: 1rem;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.expertise-card {
  padding: 1.5rem;
}

.expertise-card h3,
.research-point h3,
.timeline-item h3,
.contact-card h3 {
  font-size: 1.16rem;
  margin-bottom: 0.65rem;
}

.expertise-card p,
.research-point p,
.timeline-item p,
.contact-card a,
.contact-card p {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.55rem;
  border-top: 1px solid var(--line);
}

.timeline-item:first-child {
  border-top: 0;
}

.timeline-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--brand-deep);
  font-weight: 800;
}

.research-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: start;
}

.research-summary {
  border-radius: 1.6rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 247, 236, 0.86));
  border: 1px solid rgba(23, 49, 61, 0.08);
  box-shadow: var(--shadow);
}

.research-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.research-point {
  padding: 1.4rem;
}

.philosophy-panel {
  border-radius: 1.8rem;
  background:
    linear-gradient(135deg, rgba(9, 59, 66, 0.97), rgba(13, 92, 99, 0.92)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  color: #f4fbfb;
  box-shadow: 0 24px 80px rgba(9, 59, 66, 0.24);
}

.philosophy-panel .eyebrow,
.philosophy-panel p {
  color: rgba(244, 251, 251, 0.82);
}

.philosophy-panel h2 {
  font-size: clamp(2rem, 4.4vw, 3.9rem);
  max-width: 11ch;
  margin-bottom: 1rem;
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card a {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--brand);
  font-weight: 800;
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
  color: var(--muted);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .topbar {
    padding-top: 0.9rem;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 1.25rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: min(18rem, calc(100vw - 2.5rem));
    padding: 1rem;
    border-radius: 1.1rem;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero,
  .story-grid,
  .research-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .metrics,
  .expertise-grid,
  .research-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .credential-card {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 1rem;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.25rem 1rem;
  }

  h1 {
    max-width: 9ch;
  }

  .metrics,
  .expertise-grid,
  .research-points,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .brand-text span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}