:root {
  --v-ink: #0f172a;
  --v-ink-soft: #1e293b;
  --v-text: #1f2937;
  --v-muted: #64748b;
  --v-accent: #2b6fb8;
  --v-accent-dark: #184890;
  --v-surface: #f1f5f9;
  --v-border: #e2e8f0;
}

html {
  font-size: 15px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--v-text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

main {
  flex: 1;
}

h1, h2, h3 {
  color: var(--v-ink);
  font-weight: 650;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.15rem;
}

a {
  color: var(--v-accent);
}

a:hover {
  color: var(--v-accent-dark);
}

.btn:focus-visible, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--v-accent);
  border-color: var(--v-accent);
}

/* Navigation */
.site-nav {
  background: var(--v-ink);
  padding-block: 0.85rem;
}

.site-nav .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.site-nav .nav-link {
  color: #cbd5e1;
  padding-inline: 0.9rem !important;
}

.site-nav .nav-link:hover {
  color: #fff;
}

.site-nav .nav-cta {
  color: #fff;
  border: 1px solid #475569;
  border-radius: 0.4rem;
}

/* Buttons */
.btn-accent {
  background: var(--v-accent);
  border-color: var(--v-accent);
  color: #fff;
}

.btn-accent:hover, .btn-accent:focus {
  background: var(--v-accent-dark);
  border-color: var(--v-accent-dark);
  color: #fff;
}

/* Hero and page headers */
.hero, .page-header {
  background: linear-gradient(160deg, var(--v-ink) 0%, var(--v-ink-soft) 60%, var(--v-accent-dark) 140%);
  color: #e2e8f0;
}

.hero {
  padding-block: 5rem;
}

.page-header {
  padding-block: 3rem;
}

.hero h1, .page-header h1 {
  color: #fff;
  max-width: 22ch;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.page-header h1 {
  max-width: none;
  margin-bottom: 0.5rem;
}

.hero .lead, .page-header .lead {
  max-width: 60ch;
  color: #cbd5e1;
}

.hero .lead {
  margin-bottom: 2rem;
}

.hero .btn {
  margin: 0 0.5rem 0.5rem 0;
}

.page-header .lead {
  margin-bottom: 0;
}

/* Sections */
.section {
  padding-block: 3.5rem;
}

.section-alt {
  background: var(--v-surface);
  border-block: 1px solid var(--v-border);
}

.narrow {
  max-width: 46rem;
}

.narrow h2 {
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}

/* Services */
.work-list {
  border-top: 1px solid var(--v-border);
}

.work-row {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 0.25rem 2rem;
  padding-block: 1.1rem;
  border-bottom: 1px solid var(--v-border);
  color: inherit;
  text-decoration: none;
}

.work-row:hover {
  color: inherit;
  background: var(--v-surface);
}

.work-label {
  font-weight: 650;
  color: var(--v-ink);
}

.work-row:hover .work-label {
  color: var(--v-accent);
}

.work-teaser {
  color: var(--v-muted);
}

@media (max-width: 575.98px) {
  .work-row {
    grid-template-columns: 1fr;
  }
}

.service-detail {
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--v-border);
  scroll-margin-top: 1rem;
}

.service-detail:first-child {
  padding-top: 0;
}

.service-detail h2 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.service-detail ul {
  margin-bottom: 0;
  color: var(--v-muted);
}

/* Contact form */
legend.form-label {
  font-size: 1rem;
  float: none;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Portrait */
.portrait {
  width: 100%;
  max-width: 16rem;
  height: auto;
  display: block;
  margin-inline: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15), 0 12px 32px rgba(15, 23, 42, 0.35);
}

.portrait-caption {
  margin: 1rem 0 0;
  color: #fff;
  font-weight: 600;
  line-height: 1.4;
}

.portrait-caption span {
  color: #cbd5e1;
  font-weight: 400;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: var(--v-ink);
  color: #94a3b8;
  padding-block: 1.5rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: #cbd5e1;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}