:root {
  --navy: #071d32;
  --blue: #2f9fa3;
  --blue-dark: #247d80;
  --red: #ef2f32;
  --mint: #d9f3ec;
  --mint-2: #cfeee7;
  --text: #091a2f;
  --muted: #5d6b73;
  --line: #d8e1ea;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(7, 29, 50, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  background: var(--mint);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 18px rgba(7, 29, 50, 0.06);
}

.nav {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo img {
  width: 340px;
  height: auto;
  object-fit: contain;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.83rem;
  font-weight: 900;
  text-transform: uppercase;
}

nav a.active {
  color: var(--blue-dark);
  border-bottom: 3px solid var(--blue-dark);
  padding-bottom: 7px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 26px;
  border-radius: 7px;
  color: #fff;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(135deg, #178f92, #2f9fa3);
  box-shadow: 0 8px 18px rgba(7, 29, 50, 0.16);
  border: 0;
}

.btn-red { background: linear-gradient(135deg, #ff4a4d, #ef2f32); }
.btn-phone::before { content: "☎"; margin-right: 10px; }

.page-hero {
  min-height: 300px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  background:
    linear-gradient(rgba(47, 159, 163, .82), rgba(47, 159, 163, .82)),
    url("./assets/hero.jpg") center/cover no-repeat,
    var(--mint-2);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.04em;
}

.section-label {
  text-align: center;
  color: var(--blue);
  font-weight: 900;
  text-transform: uppercase;
  font-size: .9rem;
  margin-bottom: 6px;
}

footer {
  color: #fff;
  background: #061a2e;
  padding: 28px 0 10px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.35fr;
  gap: 48px;
  border-bottom: 1px solid rgba(255,255,255,.16);
  padding-bottom: 20px;
}

.footer-logo img { width: 190px; }

footer h4 {
  margin: 0 0 10px;
  text-transform: uppercase;
  font-size: .9rem;
}

footer p,
footer li,
footer a {
  color: #dcebf6;
  font-size: .86rem;
  margin: 0;
}

footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.copyright {
  text-align: center;
  color: #dcebf6;
  font-size: .82rem;
  padding-top: 10px;
}

@media (max-width: 980px) {
  .nav { height: auto; padding: 16px 0; }
  .logo img { width: 245px; }
  nav ul { gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  nav ul { display: none; }
  .page-hero { min-height: 240px; }
}