:root{
  --brand:#0f4c81; /* deep blue */
  --brand-2:#1b9aaa; /* accent */
  --ink:#0b1220;
  --muted:#5b6472;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
}

/* --- Reset & Layout base --- */
*{box-sizing:border-box}
html,body{height:100%}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}

/* Make footer stick to bottom when page is short */
body{display:flex;flex-direction:column;min-height:100vh}
main{flex:1;padding:24px 16px}

img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* --- Header & Nav --- */
.site-header{
  position:sticky;top:0;z-index:30;background:#fff;
  border-bottom:1px solid #e8eef5;display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px
}
.brand{display:flex;gap:12px;align-items:center}
.brand img{
  height:40px;           /* fix height */
  width:auto;            /* keep aspect ratio */
  border-radius:8px;
  image-rendering:-webkit-optimize-contrast;
  image-rendering:crisp-edges;
}
.brand h1{font-size:18px;margin:0}
.tag{margin:0;color:var(--muted);font-size:12px}
.nav{display:flex;gap:16px}
.nav a{padding:8px 10px;border-radius:10px}
.nav a.active, .nav a:hover{background:var(--bg-soft)}
.nav-toggle{display:none;font-size:22px;line-height:1;background:none;border:1px solid #e0e6ef;border-radius:10px;padding:6px 10px}

@media (max-width:820px){
  .nav{position:fixed;inset:56px 0 auto 0;display:none;flex-direction:column;background:#fff;border-bottom:1px solid #e8eef5;padding:12px}
  .nav.open{display:flex}
  .nav-toggle{display:inline-block}
}

/* --- Home hero --- */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.hero h2{font-size:32px;margin:.2em 0}
.hero .btn{margin-top:10px}
.hero-img{border-radius:16px;box-shadow:0 6px 24px rgba(15,76,129,.15)}
@media (max-width:960px){.hero{grid-template-columns:1fr}}

/* --- Sections / Grids --- */
.grid-2{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.grid-2 article{background:var(--bg-soft);border:1px solid #e8eef5;border-radius:16px;padding:16px}
@media (max-width:820px){.grid-2{grid-template-columns:1fr}}

.gallery h2,.cta h2{margin-top:32px}
.image-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.image-grid.compact{grid-template-columns:repeat(5,1fr)}
@media (max-width:1024px){.image-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.image-grid{grid-template-columns:repeat(2,1fr)}}
.image-grid img{border-radius:12px}

.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 16px;border-radius:12px;border:0}
.btn:hover{background:var(--brand-2)}

.page{max-width:980px;margin:0 auto}
.checklist{padding-left:18px}
.checklist li{margin:.4em 0}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{background:#fff;border:1px solid #e8eef5;border-radius:16px;padding:16px;box-shadow:0 4px 14px rgba(0,0,0,.04)}
@media (max-width:820px){.cards{grid-template-columns:1fr}}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{margin:.25em 0}
.contact-form{display:grid;gap:10px;margin-top:12px}
.contact-form label{display:grid;gap:6px;font-weight:600}
.contact-form input,.contact-form textarea{font:inherit;padding:10px;border:1px solid #d7deea;border-radius:12px}

.map-container{border:1px solid #e8eef5;border-radius:16px;overflow:hidden}
.map-container iframe{width:100%;height:320px;border:0}

.cta{background:var(--bg-soft);border:1px solid #e8eef5;border-radius:16px;padding:18px;margin-top:28px;text-align:center}

/* --- Footer (sticky bottom) --- */
.site-footer{margin-top:28px;background:#0d1526;color:#eaf0ff}
.site-footer a{color:#eaf0ff}
.footer-inner{max-width:1100px;margin:0 auto;padding:18px 16px;text-align:center}