/* Buzmate marketing site — shared design system.
   Color variables mirror app/lib/theme/app_colors.dart exactly. */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #93C5FD;
  --tertiary: #7C3AED;
  --accent: #F59E0B;
  --success: #22C55E;
  --success-bg: #ECFDF5;
  --error: #EF4444;
  --warning: #F59E0B;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --card: #FFFFFF;
  --text: #0F172A;
  --text-medium: #475569;
  --text-light: #94A3B8;
  --text-muted: #94A3B8;
  --border: #E7EAF0;
  --grad: linear-gradient(135deg, #2563EB, #7C3AED);
  --grad-soft: linear-gradient(135deg, rgba(37,99,235,.08), rgba(124,58,237,.08));
  --max: 1120px;
}
[data-theme="dark"] {
  --bg: #071227;
  --bg-alt: #0A1830;
  --card: #0F1B33;
  --text: #F8FAFC;
  --text-medium: #CBD5E1;
  --border: #182343;
  --success-bg: #052E17;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  scroll-behavior: smooth;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; color: var(--primary);
  background: rgba(37,99,235,.08); border-radius: 20px; padding: 6px 14px; margin-bottom: 16px;
}
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.02em; }
h1 { font-size: 46px; font-weight: 800; line-height: 1.12; }
h2 { font-size: 32px; font-weight: 800; line-height: 1.2; }
h3 { font-size: 19px; font-weight: 700; }
.lede { font-size: 17px; color: var(--text-medium); line-height: 1.65; max-width: 620px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.muted { color: var(--text-muted); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 12px; padding: 13px 22px; font-size: 14.5px; font-weight: 700;
  cursor: pointer; border: none; transition: transform .15s, box-shadow .15s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 20px rgba(37,99,235,.3); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(37,99,235,.4); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-white { background: #fff; color: var(--primary); }
.btn-lg { padding: 16px 28px; font-size: 15.5px; border-radius: 14px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Development notice ── */
.dev-banner {
  background: rgba(245,158,11,.10); border-bottom: 1px solid rgba(245,158,11,.25);
  color: var(--text-medium); font-size: 12.5px; text-align: center; padding: 9px 16px; line-height: 1.5;
}
.dev-banner strong { color: var(--warning); }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 100; background: var(--bg);
  border-bottom: 1px solid var(--border); backdrop-filter: blur(6px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 18px; }
.nav-logo .mark {
  width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
  object-fit: cover; flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--text-medium); }
.nav-links a.active, .nav-links a:hover { color: var(--primary); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--border); border-radius: 8px;
  width: 38px; height: 38px; font-size: 18px; cursor: pointer; color: var(--text);
}
.nav-mobile {
  display: none; flex-direction: column; gap: 4px; padding: 10px 24px 18px;
  border-top: 1px solid var(--border); background: var(--bg);
}
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: 11px 4px; font-size: 14.5px; font-weight: 600; color: var(--text-medium); }
.nav-mobile a.active { color: var(--primary); }
.theme-pill {
  border: 1px solid var(--border); background: var(--card); border-radius: 20px;
  padding: 7px 13px; font-size: 12px; font-weight: 700; cursor: pointer; color: var(--text-medium);
}

/* ── Hero ── */
.hero { padding: 64px 0 30px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.hero-badge {
  display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 9px 13px; font-size: 12.5px; font-weight: 600; color: var(--text-medium);
}
.phone-mock {
  background: var(--grad); border-radius: 28px; padding: 22px; box-shadow: 0 30px 60px rgba(37,99,235,.25);
  max-width: 320px; margin: 0 auto;
}
.phone-mock .screen { background: var(--card); border-radius: 20px; padding: 20px; }

/* ── Grids ── */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Cards ── */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 26px;
}
.feature-card .icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 21px; margin-bottom: 16px; background: rgba(37,99,235,.1);
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { margin: 0; color: var(--text-medium); font-size: 13.5px; line-height: 1.6; }
.stat-card { text-align: center; padding: 22px; }
.stat-card .num { font-size: 30px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-card .lbl { font-size: 12.5px; color: var(--text-muted); margin-top: 6px; }

/* ── Steps ── */
.step {
  display: flex; gap: 18px; align-items: flex-start; padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step .num {
  width: 38px; height: 38px; border-radius: 50%; background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; flex-shrink: 0;
}
.step h3 { margin-bottom: 5px; }
.step p { margin: 0; color: var(--text-medium); font-size: 13.5px; line-height: 1.6; max-width: 560px; }

/* ── Pricing ── */
.price-card { display: flex; flex-direction: column; }
.price-card.highlight { border: 2px solid var(--primary); position: relative; }
.price-card .tag {
  position: absolute; top: -12px; left: 24px; background: var(--grad); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 11px; border-radius: 8px;
}
.price-card .amount { font-size: 34px; font-weight: 800; margin: 14px 0 4px; }
.price-card .amount span { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.price-card ul { list-style: none; margin: 18px 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.price-card li { display: flex; gap: 9px; font-size: 13.5px; color: var(--text-medium); align-items: flex-start; }
.price-card li::before { content: "✓"; color: var(--success); font-weight: 800; }

/* ── Footer ── */
footer.site-footer { border-top: 1px solid var(--border); padding: 50px 0 30px; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { font-size: 13px; margin-bottom: 14px; color: var(--text); }
.footer-grid a { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.footer-grid a:hover { color: var(--primary); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; margin-top: 36px; padding-top: 24px;
  border-top: 1px solid var(--border); font-size: 12.5px; color: var(--text-muted); flex-wrap: wrap; gap: 10px;
}

/* ── Quote / callout ── */
.callout {
  background: var(--grad-soft); border: 1px solid rgba(37,99,235,.18); border-radius: 18px; padding: 28px;
}
.tag-pill {
  display: inline-block; font-size: 11.5px; font-weight: 700; color: var(--tertiary);
  background: rgba(124,58,237,.1); border-radius: 8px; padding: 4px 10px; margin-bottom: 8px;
}

/* ── Reveal animation ── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  h1 { font-size: 32px; }
  h2 { font-size: 25px; }
  section { padding: 52px 0; }
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}