:root {
  --color-page: #ffffff;
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafc;
  --color-text: #101828;
  --color-muted: #475467;
  --color-subtle: #667085;
  --color-accent: #2563eb;
  --color-accent-strong: #1d4ed8;
  --color-pill-orange: #fb923c;
  --color-pill-green: #22c55e;
  --color-pill-purple: #8b5cf6;
  --color-pill-pink: #ec4899;
  --color-border: #e2e8f0;
  --shadow-soft: 0 14px 36px rgba(15, 23, 42, 0.07);
  --shadow-card: 0 18px 42px rgba(15, 23, 42, 0.1);
  --radius-large: 28px;
  --radius-medium: 16px;
  --radius-small: 8px;
  --transition: all 180ms ease;
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-page);
  color: var(--color-muted);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  color: var(--color-text);
  padding: 24px 0 32px;
  position: relative;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: 28px;
  font-weight: 500;
  color: var(--color-subtle);
}

.nav-links a:hover {
  color: var(--color-text);
}

.hero {
  display: flex;
  gap: 36px;
  align-items: stretch;
  position: relative;
  z-index: 1;
  justify-content: space-between;
}

.hero--simple {
  flex-direction: column;
}

.hero--simple .hero__content {
  max-width: none;
}

.hero__content {
  flex: 1;
  max-width: 560px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

h1, h2, h3 {
  color: var(--color-text);
  margin: 0 0 16px;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
}

.hero__content p {
  color: var(--color-subtle);
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  transition: var(--transition);
  text-decoration: none;
}

.button--primary {
  border-color: transparent;
  background: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
}

.button--primary:hover {
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.26);
}

.button--ghost {
  border: none;
  background: transparent;
  color: var(--color-accent);
  padding-left: 0;
  padding-right: 0;
  font-weight: 600;
}

.button--ghost:hover {
  color: var(--color-accent-strong);
}

.hero__highlights {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--color-subtle);
  font-size: 0.95rem;
}

.hero__highlights li {
  background: rgba(15, 23, 42, 0.04);
  padding: 10px 16px;
  border-radius: 14px;
}

.hero__panel {
  width: 320px;
  position: relative;
  border-radius: var(--radius-large);
  overflow: hidden;
  background: var(--color-surface-alt);
  border: 1px solid rgba(15, 23, 42, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  padding: 32px;
}

.hero__panel-gradient {
  display: none;
}

.hero__panel-content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--color-text);
  font-size: 0.95rem;
}

.hero__panel-content strong {
  font-size: 1.4rem;
  color: var(--color-accent);
}

.section {
  padding: 56px 0;
}

.section--alt {
  background: #f9fafc;
}

.section__header {
  max-width: 720px;
  margin-bottom: 32px;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-subtle);
  margin-bottom: 12px;
}

.section__description {
  margin: 0;
  color: var(--color-subtle);
  font-size: 1rem;
}

.project-rail {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 8px 0 16px;
}

.project-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 16px;
  padding: 28px;
  color: var(--color-text);
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.08);
  transition: transform var(--transition), box-shadow var(--transition), color var(--transition);
}

.project-row:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.project-row:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.project-row:hover h3 {
  color: var(--color-accent);
}

.project-row__body h3 {
  margin: 6px 0;
}

.project-row__body p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.5;
}

.project-row__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-subtle);
}

.project-row__tags li {
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 999px;
  padding: 6px 12px;
}

@media (min-width: 720px) {
  .project-row {
    grid-template-columns: minmax(0, 2.5fr) minmax(0, 1fr);
    column-gap: 32px;
    align-items: start;
  }

  .project-row__tags {
    justify-content: flex-end;
  }
}

@media (max-width: 600px) {
  .project-row {
    padding: 24px;
  }
}

.project-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  background: var(--color-surface);
  padding: 24px;
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.project-card h3 {
  margin: 0;
}

.project-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.12);
  color: var(--color-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill--orange {
  background: rgba(251, 146, 60, 0.18);
  color: var(--color-pill-orange);
}

.pill--green {
  background: rgba(34, 197, 94, 0.16);
  color: var(--color-pill-green);
}

.pill--purple {
  background: rgba(139, 92, 246, 0.16);
  color: var(--color-pill-purple);
}

.pill--pink {
  background: rgba(236, 72, 153, 0.18);
  color: var(--color-pill-pink);
}

.tag-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--color-subtle);
  font-size: 0.85rem;
}

.tag-list li {
  background: #eef2ff;
  border-radius: 999px;
  padding: 6px 12px;
}

.project-card__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.other-projects {
  margin-top: 48px;
}

.other-projects h3 {
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.other-projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.other-project-card {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 20px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-muted);
  font-size: 0.95rem;
  transition: var(--transition);
}

.other-project-card strong {
  color: var(--color-text);
}

.other-project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.capabilities-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.capability-card {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 24px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-soft);
}

.contact-card {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-radius: var(--radius-large);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: var(--shadow-soft);
}

.contact-card p {
  color: var(--color-subtle);
  margin: 0;
}

.contact-card__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-card .button--ghost {
  border-color: rgba(37, 99, 235, 0.24);
  color: var(--color-accent);
}

.site-footer {
  padding: 48px 0;
  background: #ffffff;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--color-subtle);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.site-footer__links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer__links a {
  color: var(--color-accent);
  font-weight: 500;
}

.site-footer__links a:hover {
  color: var(--color-accent-strong);
}

/* Project pages */

.project-layout {
  background: var(--color-page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.project-header {
  background: var(--color-page);
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}

.project-header .top-nav {
  margin-bottom: 0;
}

.project-header .brand {
  color: var(--color-text);
}

.project-header .nav-links {
  color: var(--color-muted);
}

.project-header .nav-links a:hover {
  color: var(--color-text);
}

.project-hero {
  padding: 38px 0 60px;
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-subtle);
  text-decoration: none;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.project-back-link:hover {
  color: var(--color-accent);
}

.project-hero__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.project-hero h1 {
  color: var(--color-text);
  margin-bottom: 24px;
}

.project-hero p {
  margin: 0;
  color: var(--color-subtle);
  font-size: 1.1rem;
}

.project-body {
  padding-bottom: 64px;
}

.project-body__grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-panel {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  padding: 28px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.project-panel h2 {
  margin: 0;
}

.project-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--color-subtle);
}

.project-link-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.project-footer {
  margin-top: auto;
  background: #ffffff;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--color-subtle);
  padding: 32px 0;
}

.project-footer a {
  color: var(--color-accent);
}

@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
  }

  .hero__panel {
    width: 100%;
    min-height: 220px;
  }

  .top-nav {
    margin-bottom: 48px;
  }

  .project-body__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 24px 0 48px;
  }

  .top-nav {
    flex-direction: column;
    gap: 16px;
  }

  .nav-links {
    gap: 16px;
    font-size: 0.95rem;
  }

  .section {
    padding: 56px 0;
  }

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px;
  }
}

@media (max-width: 520px) {
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .project-card__actions {
    flex-direction: column;
  }
}