:root {
  --bg: #f7fbff;
  --bg-strong: #edf6ff;
  --ink: #07111f;
  --muted: #5b6b81;
  --line: rgba(15, 23, 42, 0.12);
  --surface: rgba(255, 255, 255, 0.76);
  --surface-solid: #ffffff;
  --primary: #0ea5e9;
  --primary-dark: #075985;
  --accent: #f59e0b;
  --green: #10b981;
  --violet: #7c3aed;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.14);
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.1);
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.16), transparent 34rem),
    radial-gradient(circle at 80% 12%, rgba(245, 158, 11, 0.14), transparent 30rem),
    linear-gradient(180deg, #f8fcff 0%, var(--bg) 46%, #eef8ff 100%);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

p {
  color: var(--muted);
}

em {
  font-style: italic;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.page-glow {
  position: fixed;
  inset: auto auto 8% -8rem;
  z-index: -2;
  width: 22rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.14);
  filter: blur(32px);
  pointer-events: none;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 9999;
  transform: translateY(-160%);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  padding: 0.85rem 1rem;
  text-decoration: none;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(15, 23, 42, 0.08);
  background: rgba(248, 251, 255, 0.84);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 17px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent),
    linear-gradient(135deg, var(--primary-dark), var(--primary));
  box-shadow: 0 18px 36px rgba(14, 165, 233, 0.25);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.05em;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.18rem;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  border-radius: 999px;
  color: #26364a;
  font-size: 0.86rem;
  font-weight: 800;
  padding: 0.62rem 0.74rem;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  background: rgba(14, 165, 233, 0.11);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  border-radius: 16px;
  background: var(--surface-solid);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  cursor: pointer;
  padding: 0.75rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.section-pad {
  padding-block: clamp(4.8rem, 8vw, 8rem);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - 84px);
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 7rem 3% auto;
  z-index: -2;
  height: 72%;
  border: 1px solid rgba(14, 165, 233, 0.12);
  border-radius: 44px;
  background:
    linear-gradient(rgba(14, 165, 233, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.hero-mesh {
  position: absolute;
  inset: 3% -10% auto auto;
  z-index: -1;
  width: min(56vw, 680px);
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 32% 30%, rgba(245, 158, 11, 0.36), transparent 26%),
    radial-gradient(circle at 66% 62%, rgba(14, 165, 233, 0.34), transparent 34%),
    radial-gradient(circle at 48% 70%, rgba(124, 58, 237, 0.22), transparent 28%);
  filter: blur(24px);
}

.hero-grid,
.split-section,
.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.86fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--primary-dark);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  margin-bottom: 1.15rem;
  padding: 0.48rem 0.78rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

h1 {
  max-width: 850px;
  font-size: clamp(3.05rem, 8.4vw, 6.65rem);
}

h2 {
  font-size: clamp(2.15rem, 4.6vw, 4.35rem);
}

h3 {
  font-size: clamp(1.22rem, 1.9vw, 1.62rem);
}

.hero-lede {
  max-width: 720px;
  color: #43546a;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  margin-top: 1.45rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 999px;
  font-weight: 900;
  padding: 0.92rem 1.35rem;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #ffffff;
  box-shadow: 0 18px 36px rgba(14, 165, 233, 0.28);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--primary-dark);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 760px;
  margin-top: 2.4rem;
}

.hero-metrics div,
.story-card,
.feature-card,
.project-card,
.education-card,
.credential-card,
.contact-panel,
.profile-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.hero-metrics div {
  border-radius: 24px;
  padding: 1rem;
}

.hero-metrics dt {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
}

.hero-metrics dd {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  margin-top: 0.4rem;
}

.hero-visual {
  justify-self: end;
  width: min(100%, 460px);
}

.profile-card {
  position: relative;
  display: grid;
  min-height: 610px;
  overflow: hidden;
  border-radius: 42px;
  padding: 1.1rem;
}

.profile-card::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -20%;
  width: 82%;
  aspect-ratio: 1;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.18);
  filter: blur(4px);
}

.profile-orbit {
  position: absolute;
  border: 1px solid rgba(7, 89, 133, 0.18);
  border-radius: 999px;
  pointer-events: none;
}

.orbit-one {
  inset: 3rem 2.4rem auto auto;
  width: 15rem;
  height: 15rem;
}

.orbit-two {
  inset: auto auto 2.4rem 1.5rem;
  width: 19rem;
  height: 19rem;
}

.portrait-wrap {
  position: relative;
  z-index: 1;
  align-self: center;
  justify-self: center;
  width: min(76%, 320px);
  aspect-ratio: 1;
  overflow: hidden;
  border: 10px solid rgba(255, 255, 255, 0.7);
  border-radius: 38px;
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}

.portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.identity-panel,
.floating-card {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(18px);
  padding: 0.95rem 1rem;
}

.identity-panel {
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.25rem;
}

.floating-card span,
.identity-panel span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.floating-card strong,
.identity-panel strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.18;
  margin-top: 0.35rem;
}

.top-card {
  right: -1rem;
  top: 7rem;
  width: 220px;
}

.bottom-card {
  left: -1rem;
  bottom: 8.8rem;
  width: 238px;
}

.muted-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(237, 246, 255, 0.74)),
    var(--bg-strong);
}

.section-intro {
  align-self: start;
  position: sticky;
  top: 110px;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 2.1rem;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  font-size: 1.05rem;
  margin-top: 1rem;
}

.about-copy > p,
.philosophy-content > p {
  font-size: 1.05rem;
}

.about-copy > p + p,
.philosophy-content > p + p {
  margin-top: 1rem;
}

.story-card {
  display: flex;
  gap: 1rem;
  border-radius: 28px;
  margin-block: 1.5rem;
  padding: 1.2rem;
}

.story-icon {
  display: grid;
  flex: 0 0 3rem;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 18px;
  background: rgba(245, 158, 11, 0.16);
  font-size: 1.4rem;
}

.story-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.14rem;
  margin-bottom: 0.3rem;
}

.capability-grid,
.interest-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.capability-grid span,
.interest-strip span {
  border: 1px solid rgba(14, 165, 233, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #26364a;
  font-weight: 800;
  padding: 0.7rem 0.95rem;
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.education-card {
  grid-column: span 2;
  border-radius: 30px;
  min-height: 245px;
  padding: 1.45rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.education-card:nth-child(4),
.education-card:nth-child(5) {
  grid-column: span 3;
}

.education-card:hover,
.feature-card:hover,
.credential-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.education-card span,
.card-kicker,
.credential-card span,
.timeline-item span {
  display: inline-flex;
  color: var(--primary-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.education-card h3,
.feature-card h3 {
  margin-block: 0.8rem;
}

.highlight-card {
  background:
    linear-gradient(135deg, rgba(7, 89, 133, 0.94), rgba(14, 165, 233, 0.82)),
    var(--primary-dark);
}

.highlight-card span,
.highlight-card h3,
.highlight-card p {
  color: #fff;
}

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

.feature-card {
  border-radius: 32px;
  min-height: 310px;
  padding: clamp(1.35rem, 3vw, 2rem);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.large-card {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 480px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.66)),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.2), transparent 16rem);
}

.proposal-card {
  background:
    linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(14, 165, 233, 0.08)),
    var(--surface);
}

.check-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin-top: 1.2rem;
}

.check-list li {
  position: relative;
  color: #334155;
  font-weight: 700;
  padding-left: 1.7rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.14);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
}

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

.timeline::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 1rem;
  bottom: 1rem;
  width: 2px;
  background: linear-gradient(var(--primary), rgba(14, 165, 233, 0.1));
}

.timeline-item {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem 1.25rem 1.25rem 3.2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0.62rem;
  top: 1.6rem;
  width: 0.78rem;
  height: 0.78rem;
  border: 4px solid #fff;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.timeline-item h3 {
  margin: 0.45rem 0 0.5rem;
}

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

.credential-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 30px;
  padding: 1.4rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.credential-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.25;
  margin-block: 1rem;
}

.credential-card small {
  color: var(--muted);
  font-weight: 800;
}

.philosophy-content blockquote {
  border-left: 5px solid var(--accent);
  border-radius: 0 24px 24px 0;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.22;
  margin-top: 1.5rem;
  padding: 1.3rem;
}

.contact-section {
  padding-top: 2rem;
}

.contact-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  overflow: hidden;
  border-radius: 40px;
  padding: clamp(1.6rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(7, 17, 31, 0.96), rgba(7, 89, 133, 0.9)),
    var(--primary-dark);
  color: #ffffff;
}

.contact-panel::after {
  content: "";
  position: absolute;
  right: -8rem;
  top: -8rem;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.contact-panel .eyebrow {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
  color: #bae6fd;
}

.contact-panel p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  margin-top: 1rem;
}

.contact-links {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-links a {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 900;
  padding: 0.92rem 1rem;
  text-align: center;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.site-footer {
  background: #06111f;
  color: rgba(255, 255, 255, 0.72);
  padding-block: 2rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid p:last-child {
  max-width: 560px;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
  transition-delay: var(--delay, 0ms);
}

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

@media (max-width: 1120px) {
  .hero-grid,
  .split-section,
  .philosophy-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: center;
  }

  .section-intro {
    position: static;
  }

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

  .education-card,
  .education-card:nth-child(4),
  .education-card:nth-child(5),
  .large-card {
    grid-column: auto;
  }

  .footer-grid,
  .footer-grid p:last-child {
    display: block;
    text-align: left;
  }

  .footer-grid p + p {
    margin-top: 0.75rem;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-block;
    position: relative;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 0.55rem;
    background: rgba(248, 251, 255, 0.97);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 220ms ease, transform 220ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-metrics,
  .contact-links {
    grid-template-columns: 1fr;
  }

  .profile-card {
    min-height: 520px;
  }

  .floating-card {
    position: static;
    justify-self: stretch;
    width: auto;
    margin: 0 1.2rem;
  }

  .top-card {
    align-self: end;
  }

  .bottom-card {
    align-self: start;
  }

  .identity-panel {
    position: static;
    align-self: end;
    margin: 0 1.2rem 1.2rem;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 1.2rem, 1180px);
  }

  .brand small {
    display: none;
  }

  .brand strong {
    max-width: 13rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero-actions,
  .btn,
  .education-grid,
  .feature-grid,
  .credentials-grid {
    width: 100%;
  }

  .education-grid,
  .feature-grid,
  .credentials-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    gap: 0.75rem;
  }

  .profile-card,
  .contact-panel {
    border-radius: 28px;
  }

  .story-card {
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2.72rem, 14vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}