:root {
  --red: #9f2747;
  --red-dark: #821e39;
  --navy: #002f5e;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --line: #cfcfcf;
  --tan: #d4c4a8;
  --header-bg: #ececec;
  --footer-bg: #d9d9d9;
  --white: #ffffff;
  --max: 1180px;
  --serif: Georgia, Palatino, "Palatino Linotype", "Book Antiqua", serif;
  --sans: Arial, Helvetica, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background: var(--white);
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--white);
  padding: 8px 12px;
  z-index: 1000;
}

.skip-link:focus {
  left: 8px;
}

/* Header */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid #e6e6e6;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  min-height: 112px;
  padding: 12px 28px 16px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.logo {
  grid-column: 2;
  display: flex;
  justify-content: center;
}

.logo img {
  height: 88px;
  width: auto;
}

.nav-toggle {
  display: none;
  grid-column: 3;
  justify-self: end;
  background: none;
  border: 0;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

.site-nav {
  grid-column: 3;
  justify-self: end;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  font-size: 15px;
  color: #222;
  padding-top: 8px;
  border-top: 2px solid #8a8a8a;
  letter-spacing: 0.01em;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--red);
  border-top-color: var(--red);
}

/* Hero */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--navy);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 24, 48, 0.28) 0%, rgba(0, 20, 40, 0.55) 100%);
}

.hero--home {
  min-height: 520px;
  border-bottom: 4px solid #1e6bb8;
}

.hero--home::before {
  background: linear-gradient(
    180deg,
    rgba(0, 47, 94, 0.55) 0%,
    rgba(0, 20, 40, 0.45) 40%,
    rgba(0, 20, 40, 0.58) 100%
  );
}

.hero--about {
  min-height: 280px;
}

.hero--about::before {
  background: rgba(30, 30, 30, 0.55);
}

.hero--services {
  min-height: 220px;
}

.hero--services::before {
  background: rgba(255, 255, 255, 0.08);
}

.hero--services .hero-inner h1 {
  color: #111;
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.4);
}

.hero--contact {
  min-height: 0;
  align-items: flex-start;
  padding: 48px 16px 72px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: 48px 24px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 18px;
}

.hero p {
  font-family: var(--serif);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.55;
  margin: 0 auto;
  max-width: 860px;
}

/* Home provide */
.provide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.provide-copy {
  padding: 64px 8% 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.provide-copy h2 {
  font-size: 42px;
  margin-bottom: 28px;
}

.provide-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.provide-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 20px;
  font-family: var(--serif);
}

.provide-list img {
  width: 42px;
  height: 42px;
}

.provide-note {
  font-size: 15px;
  margin: 0 0 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  height: 42px;
  padding: 0 22px;
  background: var(--red);
  color: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  border: 0;
  cursor: pointer;
}

.btn:hover {
  background: var(--red-dark);
}

.provide-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

/* Split sections */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--white);
}

.split + .split,
.services-block + .services-block {
  border-top: 1px solid var(--tan);
}

.split img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

.split-copy {
  padding: 48px 8%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-copy h2 {
  font-size: 32px;
  margin-bottom: 22px;
}

.split-copy h3 {
  font-family: var(--sans);
  font-size: 17px;
  margin: 16px 0 6px;
}

.split-copy p {
  color: var(--muted);
  margin: 0 0 10px;
  font-size: 15px;
}

.about-why {
  background: #f4f4f4;
}

.about-why .split-copy {
  background: var(--white);
}

.services-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--tan);
  border-bottom: 1px solid var(--tan);
}

.services-block.reverse .copy {
  order: -1;
}

.services-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.services-block .copy {
  padding: 48px 8%;
}

.services-block h2 {
  font-size: 30px;
  margin-bottom: 18px;
}

.services-block h3 {
  font-family: var(--sans);
  font-size: 16px;
  margin: 16px 0 6px;
}

.services-block p,
.services-block li {
  color: var(--muted);
  font-size: 15px;
}

.services-block ul {
  list-style: disc;
  padding-left: 18px;
  margin: 0;
}

.services-block li {
  margin-bottom: 14px;
}

.services-block li strong {
  display: block;
  color: var(--ink);
  font-family: var(--sans);
  margin-bottom: 4px;
}

/* Contact */
.contact-wrap {
  position: relative;
  background-color: #1a1a1a;
  background-position: center 30%;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 56px 16px 80px;
}

.contact-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  padding: 36px 32px 40px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

.contact-card h1 {
  text-align: center;
  font-size: 34px;
  margin-bottom: 10px;
}

.contact-card .lede {
  text-align: center;
  font-family: var(--serif);
  font-size: 16px;
  margin: 0 0 24px;
}

.contact-card .lede a {
  text-decoration: underline;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.req {
  color: var(--red);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #333;
  padding: 10px 12px;
  font: 15px/1.4 var(--sans);
  background: var(--white);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-status {
  margin-top: 14px;
  font-size: 15px;
}

.form-status.ok {
  color: #1b6b3a;
}

.form-status.err {
  color: var(--red);
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  text-align: center;
  padding: 36px 16px 28px;
}

.footer-logo {
  height: 92px;
  width: auto;
  margin: 0 auto 12px;
}

.social {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}

.social img {
  width: 36px;
  height: 36px;
}

.footer-contact {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.5;
  margin: 8px 0 0;
}

.footer-contact a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
    min-height: 84px;
    padding: 8px 16px;
  }

  .logo {
    grid-column: 2;
  }

  .logo img {
    height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 12px 0 20px;
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .provide,
  .split,
  .services-block,
  .services-block.reverse {
    grid-template-columns: 1fr;
  }

  .services-block.reverse .copy {
    order: 0;
  }

  .provide-copy,
  .split-copy,
  .services-block .copy {
    padding: 36px 24px 44px;
  }

  .hero {
    min-height: 280px;
  }
}