/* WHAB Technologies — modern stylesheet */
:root {
  --bg: #0b1220;
  --bg-alt: #0f1a2e;
  --surface: #142238;
  --text: #e6edf6;
  --muted: #9bb0c9;
  --accent: #4ea8ff;
  --accent-2: #7cf0c2;
  --border: #1f3253;
  --max: 1140px;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,18,32,.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: auto; }
.brand-name { font-weight: 700; letter-spacing: .3px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--text); font-weight: 500; font-size: 15px;
}
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 24px; cursor: pointer; }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(78,168,255,.18), transparent 60%),
    radial-gradient(800px 400px at 0% 10%, rgba(124,240,194,.12), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: -.5px;
}
.hero h1 span { color: var(--accent); }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 680px;
  margin: 0 0 32px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #06121f; }
.btn-primary:hover { background: #6fb9ff; text-decoration: none; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }

/* Section */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 12px;
  letter-spacing: -.3px;
}
.section .eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--accent-2);
  font-weight: 700;
  margin-bottom: 8px;
}
.section p.intro { color: var(--muted); max-width: 680px; margin: 0 0 40px; }

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .96rem; }
.card .icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(78,168,255,.12);
  border: 1px solid rgba(78,168,255,.3);
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 22px;
}

/* About / team */
.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.team .card .role { color: var(--accent-2); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* Contact */
.contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
}
.contact-box h2 { margin-top: 0; }
.contact-box .email {
  display: inline-block;
  margin-top: 14px;
  font-size: 1.2rem;
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.site-footer .brand { justify-content: center; margin-bottom: 12px; }

/* Page header (non-home pages) */
.page-header {
  padding: 80px 0 40px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.page-header h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.page-header p { margin: 0; color: var(--muted); }

/* Mobile */
@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; background: var(--bg-alt); border-bottom: 1px solid var(--border); padding: 16px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}