:root {
  --navy: #0b2a4a;
  --navy-deep: #061b33;
  --ink: #0f2a44;
  --blue: #3d7ea6;
  --blue-light: #a9d4e8;
  --blue-pale: #e6f0f6;
  --foam: #f4f7fa;
  --muted: #4f6478;
  --white: #fff;
  --shadow: 0 10px 30px rgba(11, 42, 74, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--foam);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 99; top: 12px; left: 12px; padding: 10px 14px; color: var(--navy); background: #fff; transform: translateY(-150%); border-radius: 4px; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--blue-light); outline-offset: 4px; }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; min-height: 720px; color: #fff; background: var(--navy-deep); isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }
.hero-shade {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(90deg, rgba(6,27,51,.82) 0%, rgba(6,27,51,.55) 45%, rgba(6,27,51,.15) 100%),
    linear-gradient(180deg, rgba(6,27,51,.55) 0%, rgba(6,27,51,0) 45%, rgba(6,27,51,0) 100%);
}
.hero-bird {
  position: absolute; z-index: -1; right: 3%; top: 118px;
  width: clamp(260px, 32vw, 440px); height: auto; opacity: .92;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.35));
}

.site-header { position: relative; z-index: 2; }
.header-inner { min-height: 128px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-mark { width: 52px; height: auto; }
.brand-word { font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: .01em; font-weight: 300; }
.brand-word strong { font-weight: 800; }
.header-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; text-align: right; }
.header-contact a { text-decoration: none; }
.header-contact .phone { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 800; letter-spacing: -.01em; }
.header-contact .email { color: var(--blue-light); font-size: clamp(.95rem, 1.4vw, 1.15rem); font-weight: 500; }
.header-contact a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.hero-content { position: relative; z-index: 2; padding: 20px 0 190px; max-width: 1180px; }
h1, h2, h3 { margin-top: 0; letter-spacing: -.025em; line-height: 1.05; }
h1 { margin: 0 0 26px; max-width: 560px; font-size: clamp(3.2rem, 7.2vw, 6.2rem); font-weight: 800; }
.hero-rule { display: block; width: 110px; height: 3px; margin-bottom: 26px; background: var(--blue-light); }
.hero-copy { max-width: 430px; margin: 0; font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: rgba(255,255,255,.88); }

.waves { position: absolute; z-index: 1; left: 0; bottom: -1px; width: 100%; height: 120px; }
.waves path { fill: var(--foam); }

/* ---------- SERVICES ---------- */
.services { padding: 30px 0 60px; }
.section-heading { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.eyebrow { margin: 0 0 8px; color: var(--blue); font-size: .8rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.section-heading h2 { margin-bottom: 10px; font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; color: var(--navy); }
.section-copy { max-width: 520px; margin: 0 auto; color: var(--muted); font-size: 1.05rem; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  padding: 34px 22px 30px; text-align: center; background: #fff;
  border-radius: 14px; box-shadow: var(--shadow); border: 1px solid rgba(11,42,74,.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(11,42,74,.14); }
.icon { width: 76px; height: 76px; margin: 0 auto 22px; display: grid; place-items: center; background: var(--blue-pale); border-radius: 50%; }
.icon svg { width: 34px; height: 34px; fill: none; stroke: var(--navy); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin-bottom: 14px; font-size: 1.22rem; font-weight: 800; color: var(--navy); line-height: 1.2; }
.service-card p { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.5; }

/* ---------- CTA ---------- */
.cta { padding: 20px 0 60px; }
.cta-band {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 200px 1fr auto; align-items: center; gap: 36px;
  padding: 0 44px 0 0; min-height: 190px; color: #fff; border-radius: 18px;
  background: linear-gradient(90deg, #0a2540, var(--navy-deep)); box-shadow: 0 20px 50px rgba(6,27,51,.35);
}
.cta-photo { position: relative; align-self: stretch; }
.cta-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 78% center; }
.cta-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,37,64,0) 55%, #0a2540 100%); }
.cta-text { padding: 30px 0; }
.cta-text h2 { margin-bottom: 8px; font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 800; }
.cta-text p { margin: 0; color: rgba(255,255,255,.72); font-size: .95rem; }
.cta-contact { display: flex; flex-direction: column; gap: 18px; padding-left: 36px; border-left: 1px solid rgba(255,255,255,.18); }
.cta-contact a { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; font-weight: 800; font-size: clamp(1.1rem, 1.8vw, 1.5rem); letter-spacing: -.01em; }
.cta-contact a + a { font-weight: 600; font-size: clamp(1rem, 1.5vw, 1.25rem); }
.cta-contact a:hover { color: var(--blue-light); }
.ring { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border: 2px solid var(--blue-light); border-radius: 50%; }
.ring svg { width: 22px; height: 22px; fill: none; stroke: var(--blue-light); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- FOOTER ---------- */
footer { padding: 22px 0; color: rgba(255,255,255,.6); background: #041526; font-size: .8rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
footer p { margin: 0; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: #fff; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1000px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-bird { right: 0; top: 14%; width: clamp(220px, 34vw, 340px); }
  .cta-band { grid-template-columns: 160px 1fr; padding-right: 28px; }
  .cta-contact { grid-column: 2; padding: 0 0 26px; border-left: 0; flex-direction: row; flex-wrap: wrap; gap: 14px 28px; }
  .cta-text { padding-bottom: 12px; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 32px, 1180px); }
  .header-inner { min-height: 0; flex-direction: column; align-items: flex-start; gap: 10px; padding: 22px 0 28px; }
  .header-contact { align-items: flex-start; text-align: left; }
  .brand-mark { width: 40px; }
  .brand-word { font-size: 1.25rem; }
  .header-contact .phone { font-size: 1.15rem; }
  .header-contact .email { font-size: .82rem; }
  .hero { min-height: 640px; }
  .hero-bird { top: 26%; width: 200px; opacity: .55; }
  .hero-content { padding: 30px 0 150px; }
  h1 { font-size: clamp(2.8rem, 14vw, 3.6rem); }
  .waves { height: 70px; }
  .service-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 0 24px 24px; }
  .cta-photo { height: 140px; margin: 0 -24px; }
  .cta-photo::after { background: linear-gradient(180deg, rgba(10,37,64,0) 50%, #0a2540 100%); }
  .cta-contact { grid-column: 1; flex-direction: column; padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}