/* ABAR Data Solutions - site styles */
:root {
  --bg: #1c262e;
  --bg-alt: #232f39;
  --bg-card: #28353f;
  --teal: #2ee6cc;
  --teal-dim: #26bfa9;
  --blue: #2b52e0;
  --text: #e8eef2;
  --muted: #9db0bb;
  --border: #34434f;
  --max: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Header / nav ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(28, 38, 46, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 44px; width: auto; display: block; }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  color: var(--text);
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); text-decoration: none; }

.nav-cta {
  border: 1px solid var(--teal);
  border-radius: 4px;
  padding: 7px 16px;
  color: var(--teal) !important;
}
.nav-cta:hover { background: var(--teal); color: var(--bg) !important; }

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  padding: 6px 12px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; text-align: center; }
.hero .logo-mark { width: 300px; max-width: 80%; margin: 0 auto 36px; display: block; }

h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.25;
}
h1 .accent { color: var(--teal); font-weight: 400; }

.hero p.lead {
  color: var(--muted);
  max-width: 640px;
  margin: 22px auto 36px;
  font-size: 1.15rem;
}

.btn-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 4px;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn-primary { background: var(--teal); color: #10201f; font-weight: 600; }
.btn-primary:hover { background: #4ef0da; text-decoration: none; }
.btn-ghost { border: 1px solid var(--teal); color: var(--teal); }
.btn-ghost:hover { background: rgba(46, 230, 204, 0.1); text-decoration: none; }

/* ---------- Sections ---------- */
section { padding: 70px 0; }
section.alt { background: var(--bg-alt); }

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
h2 .accent { color: var(--teal); }

h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }

.section-intro { color: var(--muted); max-width: 700px; margin-bottom: 40px; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}
.card p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.card .card-link { margin-top: 16px; font-size: 0.9rem; letter-spacing: 0.05em; text-transform: uppercase; }
.card:hover { border-color: var(--teal-dim); }

.card .num {
  color: var(--teal);
  font-size: 1.6rem;
  font-weight: 300;
  display: block;
  margin-bottom: 10px;
}

/* ---------- Detail pages ---------- */
.page-head { padding: 70px 0 40px; border-bottom: 1px solid var(--border); }
.page-head .crumb { color: var(--muted); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.page-head p.lead { color: var(--muted); max-width: 700px; margin-top: 16px; font-size: 1.1rem; }

.content { padding: 50px 0 70px; }
.content h2 { margin-top: 40px; }
.content h2:first-child { margin-top: 0; }
.content p { margin-bottom: 16px; max-width: 760px; }
.content ul { margin: 0 0 16px 22px; max-width: 740px; }
.content li { margin-bottom: 10px; color: var(--text); }
.content li strong { color: var(--teal); font-weight: 600; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, #21313c 0%, #1c262e 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 60px 24px;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { color: var(--muted); margin-bottom: 28px; }

/* ---------- Footer ---------- */
footer { padding: 50px 0 40px; border-top: 1px solid var(--border); }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-grid img { height: 60px; width: auto; }
footer ul { list-style: none; }
footer li { margin-bottom: 8px; }
footer a { color: var(--muted); font-size: 0.95rem; }
footer a:hover { color: var(--teal); }
.footer-meta { color: #6d7f8a; font-size: 0.82rem; margin-top: 36px; line-height: 1.8; }
.footer-col h4 {
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}

/* ---------- Contact ---------- */
.contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.contact-box .email {
  display: inline-block;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  letter-spacing: 0.03em;
  margin: 18px 0 26px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-top: 1px solid var(--border); }
  .nav-links a { display: block; padding: 14px 24px; }
  .nav-cta { border: none; border-radius: 0; }
  .nav-cta:hover { background: none; color: var(--teal) !important; }

  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 50px; }
  section { padding: 50px 0; }
  .contact-box { padding: 28px 20px; }
  .footer-grid { flex-direction: column; gap: 28px; }
}