:root {
  --ink: #1f2933;
  --muted: #667085;
  --line: #e6e8ec;
  --soft: #f7f8fa;
  --accent: #0f766e;
  --accent-dark: #115e59;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  background: #fff;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

h1,
h2,
h3,
h4,
.brand-mark {
  font-family: "Lora", Georgia, serif;
  letter-spacing: 0;
}

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

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

.site-shell {
  max-width: 980px;
}

.content-narrow {
  max-width: 760px;
}

.navbar {
  border-bottom: 1px solid var(--line);
}

.nav-link {
  color: var(--muted);
  font-weight: 600;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

.hero {
  padding: 5rem 0 3.5rem;
}

.hero-image {
  width: 156px;
  height: 156px;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(31, 41, 51, 0.08);
}

.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead-copy {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.section-block {
  padding: 3.25rem 0;
  border-top: 1px solid var(--line);
}

.service-card,
.project-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.service-card,
.project-card {
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.service-card:hover,
.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 118, 110, 0.28);
  box-shadow: 0 18px 44px rgba(31, 41, 51, 0.08);
}

.icon-box {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: #ecfdf5;
  border-radius: 8px;
  font-size: 1.3rem;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.78rem;
  color: #344054;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
}

.btn-accent {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--accent-dark);
  --bs-btn-hover-border-color: var(--accent-dark);
}

.form-control {
  border-color: var(--line);
  border-radius: 8px;
  padding: 0.82rem 0.95rem;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.12);
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.social-link {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  text-decoration: none;
}

.social-link:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 575.98px) {
  .hero {
    padding-top: 3.5rem;
  }

  .hero-image {
    width: 128px;
    height: 128px;
  }
}