:root {
  --ink: #1f232a;
  --muted: #66717f;
  --soft: #eef1f4;
  --line: #d9dee5;
  --panel: #ffffff;
  --blue: #1f5edb;
  --blue-dark: #1548ac;
  --sage: #8b998b;
  --charcoal: #15191f;
  --shadow: 0 24px 70px rgba(31, 35, 42, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(31, 94, 219, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(31, 94, 219, 0.03) 1px, transparent 1px),
    #f7f8fa;
  background-size: 44px 44px;
  font-family: "Inter", Arial, sans-serif;
  letter-spacing: 0;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 18px clamp(20px, 6vw, 82px);
  border-bottom: 1px solid rgba(217, 222, 229, 0.86);
  background: rgba(247, 248, 250, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 15px;
  text-transform: uppercase;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 42px);
  color: #303741;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links a,
.site-footer a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--blue);
}

.header-cta,
.primary-btn,
.secondary-btn,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta,
.secondary-btn {
  color: var(--blue);
  background: transparent;
}

.primary-btn,
.contact-form button {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 28px rgba(31, 94, 219, 0.22);
}

.header-cta:hover,
.primary-btn:hover,
.secondary-btn:hover,
.contact-form button:hover {
  transform: translateY(-2px);
}

.primary-btn:hover,
.contact-form button:hover {
  background: var(--blue-dark);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
  gap: clamp(30px, 6vw, 82px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(54px, 8vw, 96px) clamp(20px, 7vw, 100px) 56px;
  border-bottom: 1px solid var(--line);
}

.vertical-note {
  position: absolute;
  left: 22px;
  top: 50%;
  color: #2f3640;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: translateY(-50%) rotate(180deg);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.contact-section h2 {
  margin: 0;
  line-height: 0.94;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(48px, 8.5vw, 108px);
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 span {
  color: var(--blue);
}

.role {
  margin: 18px 0 26px;
  color: #343b44;
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 700;
  text-transform: uppercase;
}

.hero-text,
.split-section p,
.contact-section p,
.work-card p,
.timeline-item p,
.expertise-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 640px;
  margin: 0 0 30px;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #47515d;
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #34b56a;
  box-shadow: 0 0 0 8px rgba(52, 181, 106, 0.11);
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: center;
}

.portrait-card {
  position: relative;
  display: grid;
  width: min(520px, 82vw);
  aspect-ratio: 0.82;
  place-items: center;
  overflow: visible;
  border: 0;
  background: transparent;
}

.portrait-card img {
  position: absolute;
  bottom: -3%;
  left: 50%;
  z-index: 1;
  width: auto;
  height: 110%;
  max-width: none;
  transform: translateX(-50%);
  filter: drop-shadow(0 30px 46px rgba(20, 22, 26, 0.18));
}

.orbit {
  position: absolute;
  border: 1px solid rgba(31, 94, 219, 0.28);
  border-radius: 50%;
}

.orbit-one {
  width: 460px;
  height: 460px;
}

.orbit-two {
  width: 320px;
  height: 320px;
  border-color: rgba(139, 153, 139, 0.52);
}

.floating-panel {
  position: absolute;
  z-index: 2;
  width: min(190px, 42vw);
  padding: 14px 16px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(31, 35, 42, 0.06);
}

.floating-panel small {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.floating-panel strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.language-panel {
  left: clamp(-56px, -3vw, -12px);
  bottom: 82px;
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--sage);
  color: #fff;
}

.stats-band div {
  min-height: 112px;
  padding: 28px clamp(18px, 4vw, 48px);
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.stats-band strong {
  display: block;
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 900;
}

.stats-band span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.section,
.contact-section {
  padding: clamp(56px, 8vw, 92px) clamp(20px, 7vw, 100px);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section h2,
.contact-section h2 {
  max-width: 720px;
  font-size: clamp(34px, 5vw, 66px);
  font-weight: 900;
}

.section-heading a {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.work-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}

.work-card,
.expertise-grid article,
.credential-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

.work-card {
  display: grid;
  gap: 18px;
  padding: 16px;
}

.card-visual {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  border: 1px solid rgba(217, 222, 229, 0.8);
  border-radius: 6px;
  background: #eef1f4;
}

.card-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.work-card h3,
.timeline-item h3,
.expertise-grid h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.work-card p,
.timeline-item p,
.expertise-grid p {
  margin: 0;
  font-size: 14px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
}

.split-section > div > p:not(.eyebrow) {
  max-width: 580px;
  margin-top: 24px;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.expertise-grid article {
  padding: 24px;
}

.expertise-grid span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.timeline {
  display: grid;
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 38px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.company {
  margin: 0 0 8px;
  color: var(--ink);
  font-weight: 800;
}

.credentials-section {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(28px, 5vw, 68px);
}

.credential-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.credential-list article {
  padding: 22px;
}

.credential-list strong,
.credential-list span {
  display: block;
}

.credential-list span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

.cert-list {
  grid-template-columns: repeat(3, 1fr);
}

.cert-list article {
  padding: 18px 20px;
}

.skill-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  background: #fff;
}

.skill-strip span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #303741;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(28px, 5vw, 68px);
  background: linear-gradient(135deg, #f7f8fa 0%, #fff 62%);
}

.contact-section p {
  max-width: 560px;
  margin: 24px 0;
}

.contact-section p a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-links {
  display: grid;
  gap: 10px;
  color: var(--blue);
  font-weight: 800;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.social-links a:hover {
  color: var(--blue);
  border-color: var(--blue);
  background: rgba(31, 94, 219, 0.06);
}

.social-links svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-social {
  margin: 0;
}

.footer-social a {
  padding: 8px;
  border-color: rgba(255, 255, 255, 0.18);
  color: #c9d0d8;
}

.footer-social a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.06);
}

.footer-social span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  align-self: start;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  padding: 14px 15px;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(31, 94, 219, 0.1);
}

.contact-form button {
  grid-column: 1 / -1;
  cursor: pointer;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 22px;
  align-items: center;
  padding: 32px clamp(20px, 7vw, 100px);
  color: #c9d0d8;
  background: var(--charcoal);
}

.site-footer .brand-mark {
  background: var(--blue);
}

.site-footer .brand strong {
  color: #fff;
}

.site-footer p,
.site-footer a {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .credentials-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .vertical-note {
    display: none;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 480px;
  }

  .cert-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 70px;
    padding: 14px 18px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .hero {
    padding: 42px 18px;
  }

  .hero h1 {
    font-size: clamp(42px, 14vw, 64px);
  }

  .hero-actions,
  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 380px;
  }

  .portrait-card {
    width: min(340px, 88vw);
  }

  .orbit-one {
    width: 330px;
    height: 330px;
  }

  .orbit-two {
    width: 235px;
    height: 235px;
  }

  .floating-panel {
    position: relative;
    inset: auto;
    width: 100%;
    max-width: 310px;
    margin-top: 10px;
  }

  .stats-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .section,
  .contact-section {
    padding: 50px 18px;
  }

  .section-heading {
    display: block;
  }

  .section-heading a {
    display: inline-block;
    margin-top: 18px;
  }

  .expertise-grid,
  .credential-list,
  .cert-list,
  .contact-form,
  .timeline-item,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    gap: 12px;
  }

  .site-footer {
    justify-items: start;
  }
}