@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #1b4b66;
  --secondary: #4a7c59;
  --accent: #d9622b;
  --bg: #f7f6f3;
  --text: #2b2b2b;
  --muted: #5c655e;
  --white: #ffffff;
  --border: rgba(27, 75, 102, 0.16);
  --shadow: 0 20px 45px rgba(27, 75, 102, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 246, 243, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Inter', Arial, sans-serif;
  font-weight: 700;
  color: var(--primary);
}
.brand > span {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand strong {
  font-family: inherit;
  font-weight: 700;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  font-family: inherit;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 50%;
  font-size: 0.95rem;
  font-weight: 800;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.site-nav a, .nav-drop-toggle {
  color: var(--text);
  font-weight: 600;
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.site-nav a.active, .site-nav a:hover, .nav-drop-toggle:hover { background: rgba(27, 75, 102, 0.08); }
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
}
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 0.6rem;
}
.dropdown-menu.show { display: block; }
.dropdown-menu a { display: block; padding: 0.6rem 0.75rem; border-radius: 10px; }
.dropdown-menu a:hover { background: rgba(27, 75, 102, 0.08); }
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { display: block; }
.nav-toggle { display: none; }

.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(135deg, rgba(27, 75, 102, 0.94), rgba(74, 124, 89, 0.93));
  color: var(--white);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.8rem;
}
.hero h1, .section-heading h2, .two-column h2, .page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}
.hero-copy { font-size: 1.07rem; max-width: 640px; color: rgba(255,255,255,0.92); }
.cta-group { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0 1.25rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-accent { background: var(--accent); color: var(--white); }
.trust-row { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.95rem; color: rgba(255,255,255,0.9); }
.hero-card {
  background: rgba(255,255,255,0.95);
  color: var(--text);
  padding: 1.5rem;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-card ul { padding-left: 1rem; }
.text-link { color: var(--primary); font-weight: 700; }

.section-shell { padding: 4.5rem 0; }
.alt-shell { background: rgba(27, 75, 102, 0.04); }
.section-heading { text-align: center; max-width: 760px; margin-bottom: 2rem; }
.section-heading .eyebrow { color: var(--secondary); }
.section-heading h2, .two-column h2 { color: var(--primary); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.feature-card, .info-panel, .faq-item, .quote-form, .page-card, .service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.feature-card { padding: 1.5rem; }
.feature-card h3 { margin-top: 0; color: var(--primary); }
.feature-card a { color: var(--accent); font-weight: 700; }
.two-column {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}
.check-list { padding-left: 1rem; }
.check-list li { margin-bottom: 0.6rem; }
.info-panel { padding: 2rem; }
.info-panel .btn { width: 100%; margin-top: 0.8rem; }

.faq-list { display: grid; gap: 1rem; }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border: 0;
  background: var(--white);
  border-radius: 16px;
  cursor: pointer;
  color: var(--primary);
  font-weight: 700;
  text-align: left;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 220ms ease;
  padding: 0 1.2rem;
}
.faq-item.active .faq-answer { max-height: 220px; padding: 0.6rem 1.2rem 1rem; }
.faq-item.active .faq-question span { transform: rotate(45deg); }
.faq-question span { transition: transform 180ms ease; }

.quote-form {
  padding: 1.5rem;
  display: grid;
  gap: 0.9rem;
}
.quote-form label { display: grid; gap: 0.35rem; font-weight: 600; color: var(--primary); }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fcfcfa;
}
.form-message { min-height: 1.2rem; color: var(--secondary); font-weight: 600; }
.small-note { font-size: 0.9rem; color: var(--muted); margin-top: 0.25rem; }

.page-hero {
  padding: 4rem 0 2rem;
  background: linear-gradient(135deg, rgba(27, 75, 102, 0.95), rgba(74, 124, 89, 0.95));
  color: var(--white);
}
.page-hero .container { max-width: 860px; }
.page-content { padding: 3rem 0 4rem; }
.page-card { padding: 2rem; margin-bottom: 1.25rem; }
.page-card h2, .page-card h3 { color: var(--primary); }
.page-card ul { padding-left: 1rem; }
.service-card { padding: 1.5rem; }
.service-list { display: grid; gap: 1rem; }

.site-footer {
  background: #173a50;
  color: rgba(255,255,255,0.92);
  padding: 3rem 0 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 1.5rem;
}
.site-footer h3, .site-footer h4 { color: var(--white); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-column, .hero-grid, .footer-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; flex-direction: column; gap: 4px; border: 0; background: transparent; padding: 0.25rem; }
  .nav-toggle span { width: 24px; height: 2px; background: var(--primary); }
  .site-nav.open { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--white); padding: 1rem; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .site-nav.open a, .site-nav.open .nav-drop-toggle { width: 100%; text-align: left; }
  .dropdown-menu { position: static; box-shadow: none; border: 0; padding: 0 0 0 1rem; }
}

@media (max-width: 640px) {
  .hero { padding: 3.5rem 0 3rem; }
  .section-shell { padding: 3.5rem 0; }
  .card-grid { grid-template-columns: 1fr; }
  .cta-group { flex-direction: column; }
  .btn { width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
