/* Sime & Associates LLC — corporate site */
:root {
  --navy: #0b1f3a;
  --navy-2: #122c52;
  --ink: #1a2433;
  --muted: #5b6b80;
  --line: #e3e9f2;
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --accent: #1f6feb;
  --accent-dark: #1554b8;
  --gold: #d9a441;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.10);
  --font: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 120%);
  color: #fff; font-weight: 800; font-size: 14px; letter-spacing: 0.5px;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 700; color: var(--navy); font-size: 16px; }
.brand-name span { color: var(--muted); font-weight: 500; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  text-decoration: none; color: var(--ink); font-size: 14.5px; font-weight: 500;
}
.nav a:hover { color: var(--accent); }
.lang-switch {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 14px !important; font-size: 13px !important; color: var(--muted) !important;
  transition: all .15s ease;
}
.lang-switch:hover { border-color: var(--accent); color: var(--accent) !important; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(31, 111, 235, 0.10), transparent 60%),
    radial-gradient(800px 420px at 10% 110%, rgba(217, 164, 65, 0.08), transparent 55%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 92px 0 84px;
}
.hero-kicker {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  background: rgba(31, 111, 235, 0.08); border: 1px solid rgba(31, 111, 235, 0.25);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 56px); line-height: 1.12; font-weight: 800;
  color: var(--navy); letter-spacing: -0.02em; max-width: 760px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead {
  margin-top: 22px; font-size: 19px; color: var(--muted); max-width: 640px;
}
.hero-actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; font-weight: 600; font-size: 15px;
  text-decoration: none; transition: all .15s ease;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--navy); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-kicker {
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
h2.section-title {
  font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; color: var(--navy);
  letter-spacing: -0.02em; margin-bottom: 14px;
}
.section-sub { color: var(--muted); font-size: 17px; max-width: 620px; margin-bottom: 44px; }

/* Services grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: all .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(31,111,235,.35); }
.card .icon {
  width: 44px; height: 44px; border-radius: 11px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(31,111,235,.12), rgba(11,31,58,.08));
  display: flex; align-items: center; justify-content: center; font-size: 21px;
}
.card h3 { font-size: 17.5px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--muted); }

/* Case study */
.case {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}
.case-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; color: var(--gold);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px;
}
.case h3 { font-size: 28px; font-weight: 800; color: var(--navy); letter-spacing: -0.01em; }
.case p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.case ul { margin: 22px 0 28px; list-style: none; display: grid; gap: 10px; }
.case li { display: flex; gap: 10px; font-size: 15px; color: var(--ink); }
.case li::before { content: "✓"; color: var(--accent); font-weight: 800; }
.case-visual {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 60%, #1a3a6b 100%);
  border-radius: 20px; padding: 44px 36px; color: #fff;
  box-shadow: var(--shadow);
}
.case-visual .app-name { font-size: 24px; font-weight: 800; }
.case-visual .app-sub { opacity: .75; font-size: 14px; margin-top: 4px; }
.case-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.case-stat { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 16px; }
.case-stat .n { font-size: 22px; font-weight: 800; color: #fff; }
.case-stat .l { font-size: 12.5px; opacity: .7; margin-top: 2px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.fact-list { display: grid; gap: 14px; }
.fact {
  display: flex; justify-content: space-between; gap: 20px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px;
  font-size: 14.5px;
}
.fact .k { color: var(--muted); }
.fact .v { font-weight: 600; color: var(--navy); text-align: right; }

/* Contact */
.contact-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  border-radius: 20px; padding: 56px 48px; color: #fff; text-align: center;
}
.contact-box h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; letter-spacing: -0.01em; }
.contact-box p { opacity: .8; margin-top: 10px; font-size: 16px; }
.contact-box .btn { margin-top: 28px; background: #fff; color: var(--navy); }
.contact-box .btn:hover { background: #eef3fa; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0; background: var(--bg-soft); }
.site-footer .container {
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
}
.foot-legal { font-size: 13px; color: var(--muted); line-height: 1.7; }
.foot-legal strong { color: var(--navy); }
.foot-links { display: flex; gap: 18px; }
.foot-links a { font-size: 13px; color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .case, .about-grid { grid-template-columns: 1fr; }
  .nav a:not(.lang-switch) { display: none; }
  .hero { padding: 64px 0 56px; }
  section { padding: 60px 0; }
  .contact-box { padding: 40px 24px; }
}