/* ---------- Base ---------- */
:root {
  --primary: #1976a2;
  --primary-dark: #0c4b63;
  --accent: #0d8ecf;
  --bg: #ffffff;
  --text: #0e1117;
  --muted: #55616d33;
  --ring: #1f9ee833;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container { width: min(1100px, 92vw); margin-inline: auto; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem 0; }
h1 { font-size: clamp(2rem, 2.6rem + 1.2vw, 3.4rem); color: #fff; }
h2 { font-size: clamp(1.6rem, 1.4rem + 1vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0.25rem 0 1rem 0; }

a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: .8rem 1.1rem;
  border-radius: var(--radius);
  border: 2px solid var(--primary);
  text-decoration: none;
  font-weight: 700;
  transition: transform .05s ease, background .2s ease, color .2s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-1px); }
.btn.solid { background: var(--primary); color: #fff; }
.btn.solid:hover { background: var(--primary-dark); }
.btn.ghost { background: transparent; color: var(--primary); }
.btn.ghost:hover { background: var(--ring); }
.btn.xl { font-size: 1.1rem; padding: 1rem 1.25rem; }
.btn.call { white-space: nowrap; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background: #ffffffcc;
  border-bottom: 1px solid #e5e9ef;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .5rem 0; }
.brand img { height: 200px; width: auto; }
.nav-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; min-height: 66vh; display: grid; place-items: center; }
.hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(0.9); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, #00000066, #000000a6); }
.hero-inner { position: relative; text-align: center; color: #fff; padding: 8vh 0; }
.hero .cta-row { display: flex; gap: .75rem; justify-content: center; margin-top: 1rem; flex-wrap: wrap; }

/* ---------- Trust ---------- */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2.25rem auto; }
.trust-card {
  border: 1px solid #e5e9ef; border-radius: var(--radius);
  padding: 1rem; background: #fff; box-shadow: 0 2px 20px #0b13241a;
}
.trust-card h3 { color: var(--primary-dark); }

/* ---------- Sections ---------- */
.section { padding: 3rem 0 2rem; }
.services .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card {
  border: 1px solid #e5e9ef; border-radius: var(--radius); padding: 1rem;
  background: #fff; box-shadow: 0 2px 20px #0b13241a;
}
.card .icon { font-size: 1.6rem; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.5rem; align-items: center; }
.bullets { margin: .75rem 0 1.25rem; padding-left: 1.2rem; }

/* ---------- Contact ---------- */
.contact .contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.contact-card { border: 1px solid #e5e9ef; border-radius: var(--radius); padding: 1rem; background: #fff; }

.phone { font-size: 1.4rem; font-weight: 800; color: var(--primary-dark); }

/* ---------- Footer ---------- */
.site-footer { background: #0b0f14; color: #d7dee7; padding: 1.25rem 0 0; margin-top: 2rem; }
.foot-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.foot-brand img { height: 130px; filter: drop-shadow(0 1px 2px #0008); }
.foot-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.legal { text-align: center; font-size: .9rem; opacity: .8; padding: .7rem 0 1rem; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .services .grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .trust { grid-template-columns: 1fr; }
  .services .grid { grid-template-columns: 1fr; }
  .contact .contact-grid { grid-template-columns: 1fr; }
  .brand img { height: 130px; }
}