/* ================================================================
   StartupLab — Shared Stylesheet
   Single source of truth for design tokens, base styles, buttons,
   nav, and footer. All pages link to this file.
   ================================================================ */

/* ===== Design Tokens ===== */
:root, body, .elementor-widget-html {
  --primary-600:#315EEF;
  --primary-500:#4A72F1;
  --primary-300:#7393F4;
  --primary-200:#ABC0F9;
  --primary-100:#DBEAFE;
  --primary-50a:#EFF6FF;
  --primary-50b:#EEF2FF;
  --primary-50c:#F0F4FF;
  --primary-tint-dark:#60A5FA;
  --brand-cyan:#37BCF1;
  --brand-ink:#2D2D2D;
  --ink-900:#0F172A;
  --ink-700:#37404C;
  --ink-600:#6F7A8A;
  --ink-500:#606674;
  --ink-400:#94A3B8;
  --ui-ink:#334155;
  --border:#E2E8F0;
  --surface-white:#FFFFFF;
  --surface-50:#F8FAFC;
  --surface-100:#F1F5F9;
  --surface-200:#E2E8F0;
  --hero-grad-a:#F7FBFF;
  --hero-grad-b:#EEF2FF;
  --dark-overlay:#0A0F1E;
  --footer-bg:#131720;
  --dark-text-secondary:#E2E8F0;
  --dark-text-muted:#898B8F;
  --font:'Inter', system-ui, -apple-system, sans-serif;
  --font-display:'DM Sans', system-ui, -apple-system, sans-serif;
  --radius-pill:9999px;
  --radius-card:18px;
  --radius-icon:11px;
  --radius-image:20px;
}

/* ===== Base Reset ===== */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:var(--font);
  color:var(--ink-700);
  background:var(--surface-white);
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
.container { max-width:1216px; margin:0 auto; padding:0 24px; }
a { text-decoration:none; color:inherit; }
section { padding:96px 0; }

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family:var(--font-display);
  font-weight:800;
  color:var(--ink-900);
  line-height:1.15;
  letter-spacing:-0.01em;
}
.accent { color:var(--primary-600); }
.eyebrow {
  font-family:var(--font-display);
  font-size:12px; font-weight:800;
  letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-400);
}
.section-head { max-width:680px; }
.section-head.center { max-width:680px; margin:0 auto; text-align:center; }
.section-head h2 { margin-top:16px; font-size:40px; }
.section-head p { margin-top:16px; font-size:16px; color:var(--ink-700); line-height:1.7; }

/* ===== Buttons ===== */
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font);
  font-weight:600;
  font-size:14px;
  line-height:1;
  padding:14px 24px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn-primary {
  background:var(--primary-600);
  color:#fff;
  box-shadow:0 8px 16px -4px rgba(49,94,239,0.35);
}
.btn-primary:hover { background:var(--primary-500); }
.btn-outline {
  background:transparent;
  color:var(--ink-700);
  border:1px solid var(--surface-200) !important;
}
.btn-outline:hover { border-color:var(--primary-300); color:var(--primary-600); }
.btn-on-blue { background:#fff; color:var(--primary-600); }
.btn-text {
  background:none; border:none; padding:0;
  color:var(--ink-900); font-weight:600; font-size:14px;
  display:inline-flex; align-items:center; gap:8px;
}
.btn-sm { padding:10px 18px; font-size:13px; }

/* ===== Pills / Badges ===== */
.pill {
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 16px; border-radius:var(--radius-pill);
  font-size:13px; font-weight:500;
  border:1px solid var(--border); color:var(--ink-600);
  background:#fff; cursor:pointer; transition:all .2s ease;
}
.pill-active, .pill.is-active {
  background:var(--primary-50a); color:var(--primary-600); border-color:var(--primary-100);
}
.pill-inactive:hover { border-color:var(--primary-200); color:var(--primary-600); }
.badge {
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 14px; border-radius:var(--radius-pill);
  font-size:13px; font-weight:600;
  background:var(--primary-50a); color:var(--primary-600);
  border:1px solid var(--primary-100);
}
.badge-onblue {
  background:rgba(255,255,255,0.10); color:#fff;
  border:1px solid rgba(255,255,255,0.20);
}

/* ===== Icon badge ===== */
.icon-badge {
  width:44px; height:44px; border-radius:var(--radius-icon);
  background:var(--primary-50b) !important;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.icon-badge svg { width:20px; height:20px; stroke:var(--primary-600) !important; stroke-width:1.66667; fill:none !important; background:transparent !important; }

/* ===== Stats ===== */
.stat-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:0; }
.stat { text-align:center; padding:0 16px; border-left:1px solid var(--surface-100); }
.stat:first-child { border-left:none; }
.stat .stat-num { font-family:var(--font-display); font-size:30px; font-weight:800; color:var(--primary-600); }
.stat .stat-label { font-size:14px; color:var(--ink-700); margin-top:4px; }

/* ===== Header / Nav ===== */
header.site-header {
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--surface-100);
}
.nav-demo {
  display:flex; align-items:center;
  justify-content:space-between; padding:19px 0;
}
.nav-logo img { height:40px; width:auto; }
.nav-links { display:flex; align-items:center; gap:8px; }
.nav-links a {
  font-size:15px; font-weight:500; color:#64748B;
  padding:10px 16px; border-radius:12px;
  display:flex; align-items:center; gap:6px;
  transition:all .2s ease;
}
.nav-links a:hover { color:var(--primary-600); background:var(--primary-50a); }
.nav-links a.active {
  background:var(--primary-50a);
  color:var(--primary-600);
  font-weight:600;
}
.nav-cta { display:flex; align-items:center; gap:12px; }

/* ===== Footer ===== */
.footer-demo {
  background:var(--footer-bg);
  color:rgba(255,255,255,0.7);
  padding:80px 0 32px;
}
.footer-grid {
  display:grid;
  grid-template-columns:2.24fr repeat(3,1fr);
  gap:48px;
}
.footer-brand p { font-size:14px; color:rgba(255,255,255,0.70); margin-top:28px; line-height:1.625; }
.footer-brand p.small { font-size:12px; margin-top:10px; line-height:1.33; }
.footer-col h4 {
  font-family:var(--font-display);
  font-size:12px; font-weight:700;
  text-transform:uppercase; letter-spacing:.06em;
  color:rgba(255,255,255,0.50); margin-bottom:20px;
}
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:17px; }
.footer-col ul li a { font-size:14px; color:rgba(255,255,255,0.50); transition:color .2s ease; }
.footer-col ul li a:hover { color:#fff; }
.footer-bottom {
  display:flex; align-items:center; justify-content:space-between;
  margin-top:80px; padding-top:24px;
  border-top:1px solid rgba(255,255,255,0.10);
  font-size:12px; color:rgba(255,255,255,0.50);
}
.footer-bottom .socials { display:flex; gap:24px; }

/* ===== Fade-up animation ===== */
.fade-up { opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease; }
.fade-up.in-view { opacity:1; transform:translateY(0); }
.delay-100 { transition-delay:.1s; }
.delay-200 { transition-delay:.2s; }
.delay-300 { transition-delay:.3s; }

/* ===== Responsive — shared nav/footer breakpoints ===== */
@media (max-width:768px) {
  .nav-links, .nav-cta .btn-outline { display:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-bottom { flex-direction:column; gap:16px; text-align:center; }
}