/* =============== */
/* Base / Reset     */
/* =============== */
:root{
  --blue-900:#0b2f57;
  --blue-800:#0f3a66;
  --blue-700:#154a7f;
  --blue-600:#1e5d96;
  --blue-100:#eaf2fb;

  --red-600:#c62828;
  --red-500:#d32f2f;

  --text:#0e1b2a;
  --muted:#5c6b7a;

  --bg:#ffffff;
  --card:#ffffff;

  --radius:14px;
  --shadow: 0 10px 20px rgba(0,0,0,.10);
  --shadow-soft: 0 8px 16px rgba(0,0,0,.08);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
}

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

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

.container{
  width:min(1120px, calc(100% - 48px));
  margin-inline:auto;
}

.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;
}

/* =============== */
/* Header          */
/* =============== */
.site-header{
  background:#fff;
  border-bottom:1px solid #e7eef6;
  position:sticky;
  top:0;
  z-index:50;
}

.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  padding:16px 0;
}

.brand{ display:flex; align-items:center; }
.brand-logo{ height:44px; width:auto; }

.nav{
  margin-left:auto;
  display:flex;
  gap:26px;
  align-items:center;
}

.nav-link{
  font-weight:600;
  color:#18324c;
  font-size:14px;
}
.nav-link:hover{ color:var(--blue-700); text-decoration:none; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 18px;
  border-radius:10px;
  font-weight:800;
  letter-spacing:.02em;
  text-transform:uppercase;
  font-size:13px;
  border:1px solid transparent;
  box-shadow:none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  user-select:none;
}

.btn:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
  text-decoration:none;
}

.btn:active{
  transform: translateY(0px);
  box-shadow:none;
}

.btn-red{
  background: linear-gradient(180deg, var(--red-500), var(--red-600));
  color:#fff;
}

.btn-white{
  background:#fff;
  border-color:#d7e3f1;
  color:var(--blue-900);
}

.btn-blue{
  background: linear-gradient(180deg, var(--blue-700), var(--blue-900));
  color:#fff;
}

.btn-call{
  padding:12px 16px;
  border-radius:10px;
  font-weight:800;
  text-transform:none;
  letter-spacing:0;
}

.btn-lg{
  padding:14px 22px;
  border-radius:12px;
  font-size:14px;
}

.btn-icon{
  display:inline-flex;
  width:24px; height:24px;
  align-items:center;
  justify-content:center;
}

/* =============== */
/* Hero            */
/* =============== */
.hero{
  position:relative;
  overflow:hidden;
  min-height:380px;
  border-bottom:1px solid #e7eef6;
}

.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(1200px 420px at 70% 40%, rgba(255,255,255,.20), rgba(255,255,255,0) 60%),
    linear-gradient(90deg, rgba(11,47,87,.96), rgba(11,47,87,.58) 45%, rgba(11,47,87,.15) 70%, rgba(255,255,255,0) 100%),
    linear-gradient(180deg, #0b2f57, #0f3a66);
  filter:saturate(1.05);
}

.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:24px;
  align-items:center;
  min-height:380px;
  padding:34px 0 10px;
}

.hero-copy h1{
  margin:0 0 10px;
  color:#fff;
  font-size:54px;
  line-height:1.02;
  letter-spacing:-.02em;
  text-transform:uppercase;
}

.hero-sub{
  margin:0 0 22px;
  color:rgba(255,255,255,.82);
  font-weight:600;
}

.hero-actions{
  display:flex;
  gap:14px;
  align-items:center;
}

.hero-media{
  justify-self:end;
  align-self:end;
  width:min(420px, 100%);
  filter: drop-shadow(0 16px 24px rgba(0,0,0,.25));
}

/* =============== */
/* Service strip   */
/* =============== */
.service-strip{
  background:#fff;
  padding:18px 0;
}

.strip-grid{
  display:grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items:center;
  gap:18px;
}

.strip-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:8px 6px;
}

.strip-divider{
  width:1px;
  height:52px;
  background:#e4edf6;
}

.strip-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg, #f7fbff, #eef6ff);
  border:1px solid #e1eefb;
}

.strip-icon svg{
  width:26px;
  height:26px;
  fill: var(--blue-700);
  opacity:.95;
}

.strip-title{
  font-weight:800;
  color:#15314a;
}

.strip-sub{
  font-size:13px;
  color:var(--muted);
  margin-top:2px;
}

/* =============== */
/* Section Head     */
/* =============== */
.section{ padding:42px 0 34px; }

.section-head{
  text-align:center;
  margin-bottom:18px;
}

.section-head h2{
  margin:0;
  font-size:28px;
  letter-spacing:.02em;
  text-transform:uppercase;
  color:#15314a;
}

.section-head p{
  margin:10px 0 0;
  color:var(--muted);
}

/* =============== */
/* Cards            */
/* =============== */
.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:18px;
  margin-top:22px;
}

.card{
  background:var(--card);
  border-radius:14px;
  overflow:hidden;
  box-shadow: 0 10px 18px rgba(0,0,0,.10);
  border:1px solid #eef3fa;
}

.card-img{
  width:100%;
  height:124px;
  object-fit:cover;
}

.card-body{
  padding:16px 16px 18px;
}

.card h3{
  margin:0 0 4px;
  font-size:16px;
  color:#15314a;
}

.card p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}

/* =============== */
/* Testimonial      */
/* =============== */
.testimonial{
  position:relative;
  padding:44px 0;
  margin-top:6px;
}

.testimonial-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 280px at 50% 40%, rgba(255,255,255,.16), rgba(255,255,255,0) 70%),
    linear-gradient(180deg, #0f3a66, #0b2f57);
}

.testimonial-inner{
  position:relative;
  text-align:center;
  color:#fff;
}

.quote-mark{
  font-size:56px;
  line-height:1;
  opacity:.9;
  margin-bottom:10px;
}

.quote{
  margin:0 auto 14px;
  max-width:760px;
  font-style:italic;
  font-size:18px;
  color:rgba(255,255,255,.92);
}

.stars{
  display:flex;
  gap:6px;
  justify-content:center;
  font-size:22px;
  color:#f4c542;
  margin-top:6px;
}

.quote-by{
  margin-top:10px;
  font-weight:700;
  opacity:.92;
}

/* =============== */
/* CTA              */
/* =============== */
.cta{
  padding:40px 0 34px;
  background: #fff;
}

.cta-head{
  text-align:center;
}

.cta-head h2{
  margin:0;
  font-size:26px;
  text-transform:uppercase;
  letter-spacing:.02em;
  color:#15314a;
}

.cta-head p{
  margin:8px 0 0;
  color:var(--muted);
}

.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  margin-top:18px;
}

/* =============== */
/* Footer           */
/* =============== */
.footer{
  background:#f7fafc;
  border-top:1px solid #e7eef6;
  padding:30px 0 22px;
}

.footer-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:22px;
  padding-bottom:16px;
}

.footer h4{
  margin:0 0 12px;
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:#15314a;
}

.footer a{
  display:block;
  color:#233b55;
  font-weight:600;
  font-size:13px;
  padding:6px 0;
}

.footer a:hover{ color:var(--blue-700); text-decoration:none; }

.footer-contact{
  font-size:13px;
  color:#233b55;
  font-weight:600;
}
.footer-contact div{ padding:6px 0; }
.footer-contact a{ display:inline; padding:0; }

.social{
  display:flex;
  gap:10px;
  margin-top:6px;
}

.social-box{
  width:34px; height:34px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:#fff;
  border:1px solid #e1ecf7;
  box-shadow: 0 8px 14px rgba(0,0,0,.06);
  font-weight:900;
  color:var(--blue-800);
}

.footer-bottom{
  padding-top:10px;
  text-align:center;
  color:#566678;
  font-size:13px;
}

.footer-rule{
  height:1px;
  background:#e2ecf7;
  margin:0 auto 10px;
  width:min(760px, 90%);
}

/* =============== */
/* Responsive       */
/* =============== */
@media (max-width: 980px){
  .nav{ display:none; }
  .hero-grid{ grid-template-columns:1fr; padding-bottom:24px; }
  .hero-copy h1{ font-size:44px; }
  .hero-media{ justify-self:center; }
  .strip-grid{ grid-template-columns:1fr; }
  .strip-divider{ display:none; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: repeat(2, 1fr); }
  .cta-actions{ flex-direction:column; align-items:center; }
}

@media (max-width: 520px){
  .container{ width:calc(100% - 28px); }
  .hero-copy h1{ font-size:36px; }
  .cards{ grid-template-columns:1fr; }
  .btn-call{ font-size:12px; padding:10px 12px; }
}