:root {
  color-scheme: light;
  --color-ink: #0D1726;
  --color-teal: #0F766E;
  --color-teal-bright: #14B8A6;
  --color-accent-warm: #F2A65A;
  --color-background: #F7F9FC;
  --color-surface: #FFFFFF;
  --color-text: #475467;
  --color-border: #D9E1EA;
  --color-dark-text: #DDE7F0;
  --focus-ring: 0 0 0 3px rgba(20, 184, 166, .28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-background); color: var(--color-ink); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; }

.site-header {
  align-items: center;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 3vw, 3rem);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { color: var(--color-ink); font-weight: 800; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; }
nav a { color: var(--color-text); font-size: .95rem; font-weight: 700; text-decoration: none; }
nav a { border-radius: .45rem; transition: color .18s ease, background-color .18s ease, box-shadow .18s ease; }
nav a:hover { color: var(--color-teal); }

.container { margin: 0 auto; max-width: 1180px; width: min(100% - 2rem, 1180px); }
.narrow { max-width: 780px; }
.section-pad { padding: clamp(4rem, 9vw, 7.5rem) 0; }
section, #top { scroll-margin-top: 6.5rem; }
.soft-bg { background: color-mix(in srgb, var(--color-teal) 5%, var(--color-surface)); }
.dark { background: var(--color-ink); color: var(--color-surface); }
.dark p, .dark nav a { color: var(--color-dark-text); }
.dark strong { color: var(--color-surface); }

.hero { background: radial-gradient(circle at 82% 12%, rgba(20, 184, 166, .16) 0, transparent 34%), linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%); }
.hero-grid { align-items: start; display: grid; gap: clamp(1rem, 2.5vw, 1.5rem) clamp(2.5rem, 5vw, 5rem); grid-template-areas: "identity content" "headshot content" "summary content"; grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr); }
.eyebrow { color: var(--color-teal); font-size: .78rem; font-weight: 900; letter-spacing: .16em; margin: 0 0 1rem; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.05; margin: 0 0 1rem; overflow-wrap: anywhere; }
h1 { font-size: clamp(2.65rem, 8vw, 6.5rem); letter-spacing: -.07em; max-width: 980px; }
.hero h1 { font-size: clamp(3rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); letter-spacing: -.05em; }
h3 { font-size: clamp(1.45rem, 2.3vw, 2.15rem); letter-spacing: -.035em; }
p { color: var(--color-text); font-size: 1.05rem; margin: 0 0 1rem; }
.hero-content p { font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 760px; }
.hero-name { color: var(--color-ink); font-size: clamp(1.45rem, 2.5vw, 2.15rem); font-weight: 900; letter-spacing: -.035em; line-height: 1.05; margin: 0 0 .45rem; }
.hero-identity { grid-area: identity; }
.hero-profile-summary { color: var(--color-text); font-size: clamp(1rem, 1.25vw, 1.1rem); grid-area: summary; line-height: 1.65; margin: 0; max-width: 34rem; }
.hero-content { align-self: center; grid-area: content; min-width: 0; }

.actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.button { border: 1px solid var(--color-ink); border-radius: 999px; display: inline-flex; font-weight: 800; justify-content: center; min-height: 44px; padding: .9rem 1.2rem; text-decoration: none; transition: background-color .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease, transform .18s ease; }
.button.primary { background: var(--color-ink); color: var(--color-surface); }
.button.secondary { background: transparent; }
.button:hover { border-color: var(--color-teal); box-shadow: 0 10px 22px rgba(13, 23, 38, .08); color: var(--color-teal); transform: translateY(-1px); }
.button.primary:hover { background: var(--color-teal); color: var(--color-surface); }
.hero-headshot { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 2rem; box-shadow: 0 24px 80px rgba(13, 23, 38, .14); grid-area: headshot; overflow: hidden; }
.hero-headshot img { aspect-ratio: 1; display: block; height: auto; object-fit: cover; object-position: center; width: 100%; }

.tags { border: 1px solid color-mix(in srgb, var(--color-teal) 30%, var(--color-border)); border-radius: 999px; color: var(--color-teal); font-size: .9rem; font-weight: 800; overflow-wrap: anywhere; padding: .55rem .8rem; }

.section-heading { margin-bottom: 2rem; max-width: 840px; }
.section-heading.split { align-items: end; display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; max-width: none; }
.cards { display: grid; gap: 1rem; }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .compact article, .case-study { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 1.5rem; padding: clamp(1.25rem, 3vw, 2rem); }
.card { display: flex; flex-direction: column; }
.tags { display: inline-block; margin-top: auto; padding: .65rem .85rem; }
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps article { border-top: 1px solid rgba(255,255,255,.18); padding-top: 1.2rem; }
.steps span { color: var(--color-teal-bright); display: inline-block; font-weight: 900; margin-bottom: .85rem; }
.case-list { display: grid; gap: 1rem; }
.case-study a { border-radius: .4rem; color: var(--color-teal); font-weight: 900; transition: color .18s ease, box-shadow .18s ease; }
.case-study a:hover { color: var(--color-ink); }
.contact { background: linear-gradient(135deg, var(--color-ink), #102E36); color: var(--color-surface); text-align: center; }
.contact p { color: var(--color-dark-text); }
.contact .actions { justify-content: center; }
.contact .button { border-color: rgba(255,255,255,.36); color: var(--color-surface); }
.contact .primary { background: var(--color-surface); color: var(--color-ink); }
.site-footer { align-items: center; background: var(--color-surface); border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding: 2rem clamp(1rem, 3vw, 3rem); }
.site-footer div { display: grid; }
.site-footer span, .site-footer p { color: var(--color-text); margin: 0; }

:where(a, .button):focus-visible {
  outline: 3px solid var(--color-teal-bright);
  outline-offset: 4px;
  box-shadow: var(--focus-ring);
}

@media (max-width: 860px) {
  .site-header, .site-footer { align-items: flex-start; flex-direction: column; }
  .hero-grid, .section-heading.split, .three, .steps { grid-template-columns: 1fr; }
  .hero-grid { grid-template-areas: "identity" "content" "headshot" "summary"; }
  .hero-headshot { justify-self: center; max-width: 28rem; width: 100%; }
  .hero-profile-summary { justify-self: center; max-width: 28rem; width: 100%; }
  h1, .hero h1 { font-size: clamp(2.45rem, 15vw, 4.2rem); }
}

@media (max-width: 380px) {
  nav { gap: .65rem .85rem; }
  .container { width: min(100% - 1.5rem, 1180px); }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .button:hover { transform: none; }
}
