:root {
  --color-navy: #1e3a4f;
  --color-navy-dark: #152a3a;
  --color-green: #3d7a5f;
  --color-green-light: #4f9b78;
  --color-sand: #f6f4f0;
  --color-white: #ffffff;
  --color-text: #2c3e50;
  --color-muted: #5c6b7a;
  --color-border: #e2e8f0;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 2px 8px rgba(30, 58, 79, 0.06);
  --shadow-md: 0 8px 30px rgba(30, 58, 79, 0.1);
  --radius: 12px;
  --max-width: 1120px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
}

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

a {
  color: var(--color-green);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-green-light);
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-link img,
.logo-link svg {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  color: var(--color-navy);
  font-size: 0.95rem;
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-green);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  margin: 5px 0;
  transition: transform 0.3s ease;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-sand) 0%, #eef5f1 100%);
  padding: 5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.2;
  color: var(--color-navy);
  margin: 0 0 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  margin: 0 0 2rem;
  max-width: 52ch;
}

.hero-quote {
  background: var(--color-white);
  border-left: 4px solid var(--color-green);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}

.hero-quote blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-navy);
}

.hero-quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-green);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-green-light);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-sand);
}

.section-header {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-header.centered {
  text-align: center;
  margin-inline: auto;
}

.section-eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-navy);
  margin: 0 0 1rem;
}

.section-header p {
  color: var(--color-muted);
  margin: 0;
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #e8f3ed;
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.15rem;
  color: var(--color-navy);
  margin: 0 0 0.5rem;
  line-height: 1.35;
}

.service-subtitle {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-green);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin: 0;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.about-content p {
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

.about-content p:last-child {
  margin-bottom: 0;
}

.values-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
}

.values-list li {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.values-list strong {
  display: block;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.values-list span {
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* Contact */
.contact-box {
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.contact-box h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
}

.contact-box p {
  margin: 0;
  opacity: 0.85;
}

.contact-box .btn-primary {
  background: var(--color-white);
  color: var(--color-navy);
}

.contact-box .btn-primary:hover {
  background: var(--color-sand);
}

.contact-details {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-item strong {
  display: block;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.contact-item span,
.contact-item a {
  color: var(--color-muted);
}

.contact-placeholder {
  font-style: italic;
  color: var(--color-muted);
}

/* Page layout (subpages) */
.page-hero {
  background: var(--color-sand);
  padding: 3rem 0;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--color-navy);
  margin: 0;
}

.page-content {
  padding: 3rem 0 5rem;
  max-width: 720px;
}

.page-content h2 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  margin: 2rem 0 1rem;
}

.page-content p {
  margin: 0 0 1.25rem;
}

/* Footer */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 2.5rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-nav a:hover {
  color: var(--color-white);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}