:root {
  --color-closure: #1f2937;
  --color-closure-deep: #111827;
  --color-signal: #2563eb;
  --color-signal-hover: #1d4ed8;
  --color-support: #60a5fa;
  --color-white: #ffffff;
  --color-surface: #f8fafc;
  --color-line: #dbe3ee;
  --color-ink: #111827;
  --color-muted: #4b5563;
  --color-muted-on-dark: #d1d5db;
  --shadow-nav: 0 1px 3px rgb(15 23 42 / 0.08), 0 1px 2px rgb(15 23 42 / 0.06);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --max-page: 72rem;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-kerning: normal;
  line-height: 1.5;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-support);
  outline-offset: 4px;
}

.site-header {
  background: var(--color-white);
}

.site-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-8));
  background: var(--color-white);
  box-shadow: var(--shadow-nav);
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.brand-link img {
  width: clamp(9rem, 18vw, 12.25rem);
}

.nav-support-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-support-link:hover {
  color: var(--color-signal-hover);
}

.closure-hero {
  display: grid;
  min-height: clamp(32rem, 74vh, 42rem);
  background: var(--color-closure);
}

.closure-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
  padding: clamp(var(--space-12), 8vw, var(--space-20)) clamp(var(--space-4), 5vw, var(--space-16));
  color: var(--color-white);
}

.status-label,
.section-kicker {
  margin: 0;
  color: var(--color-support);
  font-size: 0.875rem;
  font-weight: 700;
}

.closure-copy h1,
.portfolio-intro h2,
.contact-heading h2 {
  margin: 0;
  text-wrap: balance;
}

.closure-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.75rem, 8vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.closure-copy h1 span {
  color: var(--color-support);
}

.closure-summary {
  max-width: 62ch;
  margin: 0;
  color: var(--color-muted-on-dark);
  font-size: clamp(1.0625rem, 1vw + 0.85rem, 1.25rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.closure-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
}

.primary-action {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.125rem;
  color: var(--color-white);
  background: var(--color-signal);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 180ms ease-out, transform 180ms ease-out;
}

.primary-action:hover {
  background: var(--color-signal-hover);
  transform: translateY(-1px);
}

.primary-action:active {
  transform: translateY(0);
}

.support-note {
  max-width: 24rem;
  margin: 0;
  color: var(--color-muted-on-dark);
  font-size: 0.9375rem;
}

.hero-media {
  position: relative;
  min-height: 18rem;
  margin: 0;
  overflow: hidden;
  background: var(--color-closure-deep);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgb(17 24 39 / 0.06), rgb(17 24 39 / 0.34));
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-shell {
  width: min(100% - 2rem, var(--max-page));
  margin-inline: auto;
}

.portfolio-section {
  padding: clamp(var(--space-16), 9vw, 7rem) 0;
  background: var(--color-white);
}

.portfolio-layout {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}

.portfolio-intro {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.portfolio-intro h2,
.contact-heading h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
}

.portfolio-intro p,
.contact-heading p {
  max-width: 38rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.portfolio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.portfolio-tab {
  min-height: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  color: var(--color-muted);
  background: var(--color-white);
  font-weight: 700;
  cursor: pointer;
  transition: border-color 180ms ease-out, color 180ms ease-out, background-color 180ms ease-out;
}

.portfolio-tab:hover {
  color: var(--color-signal-hover);
  border-color: var(--color-signal);
}

.portfolio-tab.is-active {
  color: var(--color-white);
  border-color: var(--color-signal);
  background: var(--color-signal);
}

.portfolio-panels {
  min-width: 0;
}

.portfolio-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr));
  gap: var(--space-4);
}

.portfolio-panel[hidden] {
  display: none;
}

.portfolio-panel img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.contact-section {
  padding: clamp(var(--space-16), 8vw, var(--space-20)) 0;
  color: var(--color-white);
  background: var(--color-closure);
}

.contact-layout {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
}

.contact-heading {
  display: grid;
  gap: var(--space-4);
}

.contact-heading p {
  color: var(--color-muted-on-dark);
}

.contact-methods {
  display: grid;
  gap: var(--space-4);
}

.contact-method {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-4);
  align-items: start;
  padding-block: var(--space-4);
  border-top: 1px solid rgb(209 213 219 / 0.2);
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  color: var(--color-support);
  background: rgb(96 165 250 / 0.12);
}

.contact-icon svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.contact-method h3 {
  margin: 0;
  font-size: 1.125rem;
}

.contact-method p {
  margin: var(--space-1) 0 var(--space-2);
  color: var(--color-muted-on-dark);
}

.contact-method a {
  color: var(--color-support);
  font-weight: 700;
  text-decoration: none;
}

.contact-method a:hover {
  text-decoration: underline;
}

.site-footer {
  padding: var(--space-6) 0;
  background: var(--color-white);
}

.footer-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-layout img {
  width: 9rem;
}

.footer-layout p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

@media (min-width: 760px) {
  .closure-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(20rem, 0.96fr);
  }

  .hero-media {
    min-height: 100%;
  }

  .portfolio-layout,
  .contact-layout {
    grid-template-columns: minmax(14rem, 0.34fr) minmax(0, 1fr);
    align-items: start;
  }

  .portfolio-tabs {
    display: grid;
    align-items: start;
    max-width: 12rem;
  }

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

@media (max-width: 560px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-support-link {
    min-height: auto;
  }

  .closure-copy h1 {
    max-width: 10ch;
  }

  .closure-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-action {
    width: 100%;
  }
}

@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;
  }
}