/* ===== Design tokens ===== */
:root {
  --ink: #0F1B2D;
  --navy: #16294A;
  --blue: #2F6FED;
  --blue-dark: #1F4FC7;
  --amber: #FF7A29;
  --ink-soft: #4A5568;
  --bg: #F7F9FC;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(15, 27, 45, 0.08);
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); text-decoration: underline; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
[id] { scroll-margin-top: 90px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: #E56A1F; color: var(--white); }
.btn-outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); }

/* ===== Nav ===== */
.site-nav {
  background: var(--navy);
  color: var(--white);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.site-nav__logo { font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; color: var(--white); }
.site-nav__links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.site-nav__links a { color: var(--white); font-weight: 500; }
.site-nav__phone { background: var(--amber); color: var(--white); padding: 10px 20px; border-radius: var(--radius); font-weight: 600; }
.site-nav__toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }
@media (max-width: 860px) {
  .site-nav__links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--navy); padding: 16px 24px; }
  .site-nav__links.is-open { display: flex; }
  .site-nav__toggle { display: block; }
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--navy), var(--ink));
  color: var(--white);
  padding: 80px 0;
}
.hero__headline { color: var(--white); }
.hero__subhead { color: #C7D2E3; font-size: 1.15rem; max-width: 640px; }
.hero__area { color: #C7D2E3; }
.hero__actions { display: flex; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.hero__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-top: 40px; }
.hero__map iframe { width: 100%; height: 320px; border: 0; }

/* ===== Category cards (homepage "What We Do") ===== */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 32px; }
.category-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.category-card h3 { margin-bottom: 12px; }

/* ===== Category hero (category hub pages) ===== */
.category-hero { background: var(--navy); color: var(--white); padding: 60px 0; }
.category-hero h1 { color: var(--white); }
.breadcrumbs { font-size: 0.9rem; color: #C7D2E3; margin-bottom: 16px; }
.breadcrumbs a { color: #C7D2E3; }
.category-hero .breadcrumbs a { color: #C7D2E3; }
.breadcrumbs-light { color: var(--ink-soft); }
.breadcrumbs-light a { color: var(--blue); }

/* ===== Service rows (category hub → each service H2 block) ===== */
.service-row { padding: 32px 0; border-bottom: 1px solid var(--border); }
.service-row:last-child { border-bottom: none; }
.service-row h2 { margin-bottom: 12px; }

/* ===== Service page band (service page body sections) ===== */
.service-page__band { padding: 56px 0; }
.service-page__band--alt { background: var(--white); }

/* ===== FAQ accordion ===== */
.faq__item { border-bottom: 1px solid var(--border); }
.faq__question { width: 100%; text-align: left; background: none; border: none; padding: 20px 0; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq__answer p { padding-bottom: 20px; }
.faq__item.is-open .faq__answer { max-height: 1000px; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); }
.faq__icon { transition: transform 0.2s ease; }

/* ===== Review widget ===== */
.review-widget { display: flex; gap: 16px; flex-wrap: wrap; margin: 24px 0; }
.review-widget:empty { display: none; }
.review-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; max-width: 320px; }

/* ===== Lead form band ===== */
.lead-form-band { background: var(--navy); color: var(--white); padding: 56px 0; text-align: center; }
.lead-form-band h2 { color: var(--white); }
.lead-form-band p { color: #DCE4F0; }
.lead-form-band__frame-wrap { max-width: 480px; margin: 24px auto 0; background: var(--white); border-radius: var(--radius); overflow: hidden; }
.lead-form-band__frame-wrap iframe { width: 100%; min-height: 630px; border: 0; border-radius: var(--radius); }

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: #A9B4C4; padding: 48px 0 24px; font-size: 0.9rem; }
.site-footer a { color: #A9B4C4; }
.site-footer p { color: #A9B4C4; }
.site-footer__links { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; list-style: none; padding: 0; }
.site-footer__bottom { border-top: 1px solid #2A3A54; padding-top: 20px; margin-top: 20px; }