/* site_static/assets/site.css
 *
 * The static marketing shell that owns the root of sleevedesigner.com.
 * Deliberately dependency-free: no build step, no webfonts, no JS framework —
 * crawlers and slow phone connections both get the content immediately.
 * Brand colors mirror the Flutter app (see lib/core/theme/app_theme.dart).
 */

:root {
  --navy: #0D3C75;
  --blue: #2D9CF5;
  --blue-deep: #0D47A1;
  --ink: #182534;
  --ink-soft: #4A5A6B;
  --line: #E3E8EF;
  --surface: #FFFFFF;
  --wash: #F3F7FC;
  --wash-2: #EAF2FB;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(24, 37, 52, .06), 0 6px 20px rgba(24, 37, 52, .06);
  --max: 1120px;
  --font: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: var(--blue-deep); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 800px; }

/* ── Header ───────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.3px;
}
.brand img { width: 30px; height: 30px; }
.brand .a { color: var(--navy); }
.brand .b { color: var(--blue); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
  flex-wrap: wrap;
}
.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 500;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--blue-deep); }

/* ── Buttons ──────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--blue-deep); color: #fff; }
.btn-primary:hover { background: #0b3d8a; }
.btn-outline { border-color: var(--blue-deep); color: var(--blue-deep); background: #fff; }
.btn-outline:hover { background: var(--wash-2); }
.btn-sm { padding: 9px 16px; font-size: 15px; }

/* The nav's link color (.site-nav a) would otherwise outrank .btn-primary
   and grey out the header CTA. */
.site-nav a.btn-primary { color: #fff; }
.site-nav a.btn-outline { color: var(--blue-deep); }

/* ── Free-services band ───────────────────────────────────────────────── */

.free-band {
  background: var(--blue-deep);
  color: #fff;
  padding: 18px 0;
  font-size: 16px;
}
.free-band b { font-weight: 700; }
.free-band .wrap { max-width: 1000px; }

/* ── Hero ─────────────────────────────────────────────────────────────── */

.hero {
  background: linear-gradient(140deg, var(--wash-2) 0%, #fff 65%);
  padding: 56px 0 64px;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -1px;
  margin: 0 0 16px;
}
.hero p.lede { font-size: 19px; color: var(--ink-soft); margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px;
}
.hero-card figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-soft);
  text-align: center;
}

/* ── Sections ─────────────────────────────────────────────────────────── */

section { padding: 56px 0; }
section.tinted { background: var(--wash); border-block: 1px solid var(--line); }

h2 { font-size: 30px; letter-spacing: -.5px; margin: 0 0 10px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.section-lede { color: var(--ink-soft); margin: 0 0 32px; font-size: 18px; }
.center { text-align: center; }
.center .section-lede { margin-left: auto; margin-right: auto; max-width: 640px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card p { color: var(--ink-soft); margin: 0; font-size: 16px; }
.card .step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--wash-2);
  color: var(--navy);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 12px;
}

/* ── Sleeve figures ───────────────────────────────────────────────────── */

.sleeve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
figure.sleeve { margin: 0; }
figure.sleeve img {
  width: 100%;
  display: block;
  border-radius: 10px;
  background: var(--wash);
  padding: 14px;
  border: 1px solid var(--line);
}
figure.sleeve figcaption {
  margin-top: 10px;
  font-size: 15px;
  color: var(--ink-soft);
}
figure.sleeve figcaption b { color: var(--ink); }

.note {
  background: var(--wash);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 16px 20px;
  color: var(--ink-soft);
  font-size: 16px;
}

/* ── FAQ / prose ──────────────────────────────────────────────────────── */

.faq { border-top: 1px solid var(--line); }
.faq > div { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq h3 { margin-bottom: 8px; }
.faq p { margin: 0; color: var(--ink-soft); }

.vendor a.vendor-link { font-weight: 600; }
.vendor .role {
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin: 0 0 10px;
}

/* ── Footer ───────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  font-size: 15px;
  color: var(--ink-soft);
  background: var(--wash);
}
.site-footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--blue-deep); text-decoration: underline; }

/* ── Responsive ───────────────────────────────────────────────────────── */

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .site-nav { gap: 14px; }
}