/* 360PropertyLabs — company site. Hand-written, dependency-free CSS.
   Deliberate single dark corporate theme; system font stack so the page
   is fully self-contained (no third-party requests of any kind). */

:root {
  --bg: #070b14;
  --bg-alt: #0b1120;
  --surface: #101a2e;
  --line: rgba(148, 163, 184, 0.14);
  --text: #e6ecf5;
  --text-dim: #9aa8bd;
  --text-mute: #64748b;
  --brand-a: #818cf8;
  --brand-b: #22d3ee;
  --grad: linear-gradient(120deg, var(--brand-a), var(--brand-b));
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--brand-b); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 780px; }
.muted { color: var(--text-dim); }
.small { font-size: 0.85rem; }

/* ── Navigation ─────────────────────────────────────────────────── */
.nav-wrap {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 11, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-size: 1.05rem; letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand b { font-weight: 800; }
.brand-mark { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 0.92rem; }
.nav-links a { color: var(--text-dim); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px;
  color: var(--text) !important;
}
.nav-cta:hover { border-color: var(--brand-a); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  padding: 110px 0 80px;
  /* Layered top-to-bottom: brand glows → a left-heavy dark scrim that keeps
     the copy column fully legible while the photo reads on the right → a
     vertical scrim darkening the foot → the self-hosted architecture photo
     → base colour. Image is served locally (no third-party requests). */
  background:
    radial-gradient(900px 480px at 78% -10%, rgba(99, 102, 241, 0.30), transparent 62%),
    radial-gradient(700px 420px at 12% 8%, rgba(34, 211, 238, 0.16), transparent 60%),
    linear-gradient(90deg, rgba(7, 11, 20, 0.97) 0%, rgba(7, 11, 20, 0.88) 44%, rgba(7, 11, 20, 0.62) 100%),
    linear-gradient(rgba(7, 11, 20, 0.35), rgba(7, 11, 20, 0.92)),
    url("/hero-bg.jpg") center / cover no-repeat,
    var(--bg);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(148,163,184,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(720px 460px at 50% 0%, #000 30%, transparent 75%);
}
.hero .container { position: relative; }
.eyebrow {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.22em;
  color: var(--brand-b); margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12; letter-spacing: -0.03em; font-weight: 800;
  max-width: 780px;
}
.lede {
  margin-top: 22px; max-width: 640px;
  font-size: 1.13rem; color: var(--text-dim);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.01em;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--grad); color: #081018;
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--brand-a); }

.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 64px; padding-top: 30px; border-top: 1px solid var(--line);
}
.stat-strip dt {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--text-mute); margin-bottom: 4px;
}
.stat-strip dd { font-weight: 700; font-size: 0.98rem; }

/* ── Sections ───────────────────────────────────────────────────── */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.kicker {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--brand-a); margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  letter-spacing: -0.02em; font-weight: 800; margin-bottom: 18px;
}
.section p + p { margin-top: 14px; }
.lede-sm { font-size: 1.05rem; color: var(--text-dim); }

.grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 34px;
}
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--text-dim); font-size: 0.95rem; }
.card.slim { padding: 20px 22px; }
.card-ico {
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 16px;
  display: grid; place-items: center; font-size: 1.1rem; color: #081018;
  background: var(--grad);
}

/* ── Product ────────────────────────────────────────────────────── */
.product {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px;
  margin-top: 10px; align-items: start;
}
.ticks { list-style: none; margin: 22px 0 6px; }
.ticks li {
  padding-left: 30px; position: relative; margin-bottom: 12px;
  color: var(--text-dim);
}
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 6px; font-size: 0.72rem;
  display: grid; place-items: center; color: #081018; font-weight: 800;
  background: var(--grad);
}
.product-side {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.product-side h3 { margin-bottom: 10px; font-size: 1rem; }
.product-side p { color: var(--text-dim); font-size: 0.93rem; }

/* ── Contact ────────────────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 30px;
}
.contact-grid h3 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-mute); margin-bottom: 8px;
}
.contact-grid p { font-size: 0.95rem; }

/* ── Footer ─────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 40px 0 48px; background: var(--bg-alt); }
.footer-in {
  display: flex; justify-content: space-between; gap: 26px; flex-wrap: wrap;
  font-size: 0.85rem;
}
.footer-links { display: flex; gap: 20px; align-items: flex-start; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .nav-links { gap: 16px; font-size: 0.86rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .contact-grid { grid-template-columns: 1fr; }
  .product { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 60px; }
  .section { padding: 64px 0; }
}