:root {
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #ecfeff;
  --color-accent: #b45309;
  --color-accent-light: #fff7ed;
  --color-text: #111827;
  --color-muted: #5f6876;
  --color-soft: #f8fafc;
  --color-line: #e5e7eb;
  --color-footer: #111827;
  --color-white: #ffffff;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Playfair Display", Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.08);
  --shadow-md: 0 16px 34px rgba(17, 24, 39, 0.1);
  --radius: 8px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.has-open-menu { overflow: hidden; }
img, svg { display: block; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-shell { min-height: 100vh; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(14px);
}
.site-header__inner {
  width: min(100% - 32px, var(--container));
  min-height: 72px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.site-logo {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}
.site-logo--footer { color: var(--color-white); }
.site-nav { display: flex; justify-content: center; gap: 4px; }
.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--color-muted);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
}
.site-nav__link:hover { color: var(--color-text); background: var(--color-soft); }
.site-header__actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.site-header__menu-button, .icon-button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  color: var(--color-muted);
  background: transparent;
}
.site-header__menu-button { display: none; flex-direction: column; gap: 5px; }
.site-header__menu-button span { width: 20px; height: 2px; border-radius: 999px; background: currentColor; }
.icon-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-button:hover, .site-header__menu-button:hover { color: var(--color-text); background: var(--color-soft); }

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button--primary { color: var(--color-white); background: var(--color-primary); }
.button--primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-sm); }
.button--secondary { color: var(--color-text); background: var(--color-white); border-color: var(--color-line); }
.button--secondary:hover { border-color: #cbd5e1; box-shadow: var(--shadow-sm); }
.button--light { color: var(--color-footer); background: var(--color-white); }
.button--outline-light { color: var(--color-white); border-color: rgba(255, 255, 255, 0.36); background: transparent; }
.button--outline-light:hover { background: rgba(255, 255, 255, 0.08); }

.mobile-menu-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(17, 24, 39, 0.48); }
.mobile-menu { position: fixed; inset: 0 auto 0 0; z-index: 70; width: min(360px, 88vw); max-width: 100%; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; background: var(--color-white); box-shadow: var(--shadow-md); }
.mobile-menu__head, .mobile-menu__actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--color-line); }
.mobile-menu__actions { margin-top: auto; border-top: 1px solid var(--color-line); border-bottom: 0; align-items: stretch; flex-direction: column; }
.mobile-menu__nav { display: grid; gap: 4px; padding: 20px; overflow-y: auto; }
.mobile-menu__nav a { padding: 10px 0; color: var(--color-muted); font-weight: 800; }
.mobile-menu__nav a:hover { color: var(--color-text); }

.profile-hero {
  padding: 148px 0 76px;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-white);
}
.profile-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 56px;
  align-items: center;
}
.profile-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 58px;
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: 0;
}
.eyebrow, .section-heading p {
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.profile-hero__summary {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 19px;
}
.profile-hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.profile-card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}
.profile-card__photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--color-soft);
}
.profile-card__body { padding: 24px; }
.profile-card__body strong { display: block; font-size: 24px; line-height: 1.2; }
.profile-card__body span { display: block; margin-top: 6px; color: var(--color-primary-dark); font-weight: 800; }
.profile-card__body p { margin: 12px 0 0; color: var(--color-muted); }
.profile-strip { padding: 24px 0; background: var(--color-soft); border-bottom: 1px solid var(--color-line); }
.profile-strip__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.profile-stat { padding: 18px 20px; border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-white); }
.profile-stat strong { display: block; font-size: 28px; line-height: 1; }
.profile-stat span { display: block; margin-top: 8px; color: var(--color-muted); font-size: 14px; }

.section { padding: 80px 0; }
.section--muted { background: var(--color-soft); }
.section-heading { max-width: 660px; margin: 0 auto 44px; text-align: center; }
.section-heading--left { margin: 0; text-align: left; }
.section-heading h2, .profile-contact h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 38px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0;
}
.section-heading span { display: block; margin-top: 12px; color: var(--color-muted); }
.profile-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.profile-tile, .profile-work-item, .profile-timeline__item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
}
.profile-tile { padding: 24px; }
.profile-tile span, .profile-work-item span, .profile-timeline__item span {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.profile-tile h3, .profile-work-item h3, .profile-timeline__item h3 {
  margin: 10px 0 10px;
  color: var(--color-text);
  font-size: 19px;
  line-height: 1.3;
}
.profile-tile p, .profile-work-item p, .profile-timeline__item p { margin: 0; color: var(--color-muted); }
.profile-work-list { display: grid; gap: 16px; }
.profile-work-item { display: grid; grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.4fr); gap: 28px; padding: 24px; align-items: start; }
.profile-split { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr); gap: 56px; align-items: start; }
.profile-timeline { display: grid; gap: 14px; }
.profile-timeline__item { padding: 22px 24px; }
.profile-timeline__item h3 { margin-bottom: 4px; }
.profile-contact { padding: 88px 0; color: var(--color-white); background: var(--color-footer); }
.profile-contact__inner { max-width: 820px; }
.profile-contact .eyebrow { color: var(--color-accent-light); }
.profile-contact h2 { color: var(--color-white); }
.profile-contact p:not(.eyebrow) { max-width: 720px; margin: 18px 0 0; color: #d1d5db; font-size: 18px; }
.profile-contact__actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

.site-footer { padding: 44px 0 28px; color: #d1d5db; background: var(--color-footer); border-top: 1px solid rgba(255, 255, 255, 0.1); }
.site-footer__brand-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.social-links { display: flex; gap: 14px; }
.social-links a { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; color: #9ca3af; border-radius: var(--radius); }
.social-links a:hover { color: var(--color-white); background: rgba(255, 255, 255, 0.08); }
.social-links svg { width: 19px; height: 19px; fill: currentColor; }
.site-footer__summary { max-width: 760px; margin: 24px 0 0; color: #9ca3af; }
.site-footer__copyright { margin: 28px 0 0; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.08); color: #9ca3af; font-size: 14px; }

.reveal, .reveal-group > * { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.is-visible, .reveal-group.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-group.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-group.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-group.is-visible > *:nth-child(4) { transition-delay: 220ms; }
.reveal-group.is-visible > *:nth-child(5) { transition-delay: 280ms; }
.reveal-group.is-visible > *:nth-child(6) { transition-delay: 340ms; }

@media (max-width: 900px) {
  .site-header__inner { grid-template-columns: auto 1fr auto; }
  .site-header__menu-button { display: inline-flex; }
  .site-logo { justify-self: center; }
  .site-nav, .site-header__actions .header-link { display: none; }
  .profile-hero__grid, .profile-split { grid-template-columns: 1fr; }
  .profile-card { max-width: 360px; }
  .profile-card-grid, .profile-strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .profile-work-item { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, var(--container)); }
  .site-header__inner { width: min(100% - 24px, var(--container)); min-height: 64px; gap: 12px; }
  .site-logo { font-size: 24px; }
  .profile-hero { padding: 116px 0 54px; }
  .profile-hero h1 { font-size: 38px; }
  .profile-hero__summary, .profile-contact p:not(.eyebrow) { font-size: 16px; }
  .profile-hero__actions, .profile-contact__actions, .site-footer__brand-row { flex-direction: column; align-items: stretch; }
  .section { padding: 56px 0; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .profile-contact h2 { font-size: 30px; }
  .profile-card-grid, .profile-strip__grid { grid-template-columns: 1fr; }
  .mobile-menu { width: min(320px, 92vw); }
  .mobile-menu__head, .mobile-menu__actions { padding: 16px; }
  .mobile-menu__nav { padding: 16px; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal, .reveal-group > * { opacity: 1; transform: none; }
}
