/* ============================================================
   BlitzSurveys — Public Pages Shared Stylesheet
   Tokens · Nav · Footer · Page layouts
   ============================================================ */

:root {
  --green: #16a34a;
  --green-dark: #15803d;
  --green-bg: #f0fdf4;
  --green-bd: #bbf7d0;
  --base: #111827;
  --border: #e5e7eb;
  --muted: #6b7280;
  --light: #9ca3af;
  --bg: #ffffff;
  --bg-alt: #f9fafb;
  --dark: #0f172a;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--base); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 22px; border-radius: var(--radius-sm);
  font-family: var(--font); font-weight: 600; font-size: 15px;
  cursor: pointer; border: 2px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
  text-decoration: none; white-space: nowrap; line-height: 1;
}
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-outline { background: transparent; color: var(--base); border-color: var(--border); }
.btn-outline:hover { border-color: #9ca3af; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ── Nav ── */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid var(--border);
  height: 64px; display: flex; align-items: center;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px; width: 100%;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0; font-size: 18px; font-weight: 700; color: var(--base);
}
.nav-logo svg { color: var(--green); }
.nav-logo .accent { color: var(--green); font-weight: 800; }
.nav-links { display: flex; align-items: center; gap: 28px; flex: 1; justify-content: center; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--muted); transition: color .15s; }
.nav-links a:hover { color: var(--base); }
.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-hamburger {
  display: none; background: none; border: none;
  cursor: pointer; padding: 4px; color: var(--base); margin-left: auto;
}
.nav-mobile {
  display: none; position: fixed; inset: 64px 0 0 0;
  background: #fff; z-index: 99;
  flex-direction: column; padding: 24px;
  border-top: 1px solid var(--border); gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { display: block; padding: 12px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--border); }
.nav-mobile-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

/* ── Page header ── */
.page-hero {
  padding: 56px 24px 52px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.breadcrumb-trail {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--light); margin-bottom: 20px;
}
.breadcrumb-trail a { color: var(--muted); font-weight: 500; transition: color .12s; }
.breadcrumb-trail a:hover { color: var(--base); }
.breadcrumb-trail span { font-size: 11px; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800; letter-spacing: -.04em;
  line-height: 1.1; color: var(--base); margin-bottom: 14px;
}
.page-subtitle {
  font-size: 16px; color: var(--muted); max-width: 560px; line-height: 1.65;
}
.page-meta {
  display: flex; align-items: center; gap: 20px;
  margin-top: 20px; font-size: 13px; color: var(--light); flex-wrap: wrap;
}
.page-meta span { display: flex; align-items: center; gap: 5px; }

/* ── Page body ── */
.page-body {
  max-width: 1200px; margin: 0 auto;
  padding: 64px 24px;
}
.page-body-narrow {
  max-width: 760px; margin: 0 auto;
  padding: 64px 24px;
}

/* ── Prose (legal/doc pages) ── */
.prose h2 {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700; letter-spacing: -.02em;
  color: var(--base); margin-top: 40px; margin-bottom: 12px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.prose h3 { font-size: 15px; font-weight: 700; color: var(--base); margin: 20px 0 8px; }
.prose p { font-size: 15px; color: #374151; line-height: 1.75; margin-bottom: 16px; }
.prose p:last-child { margin-bottom: 0; }
.prose ul, .prose ol { padding-left: 20px; margin-bottom: 16px; }
.prose li { font-size: 15px; color: #374151; line-height: 1.75; margin-bottom: 6px; }
.prose a { color: var(--green); text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: var(--base); font-weight: 600; }

/* ── Content cards ── */
.info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 40px;
}
.info-card {
  background: var(--bg); padding: 28px 24px;
}
.info-card-label {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--light); margin-bottom: 8px;
}
.info-card-val {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700; color: var(--base);
  letter-spacing: -.03em; margin-bottom: 4px;
}
.info-card-note { font-size: 13px; color: var(--muted); }

.content-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
}
.content-card h3 {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 700;
  color: var(--base); letter-spacing: -.02em;
  margin-bottom: 12px;
}
.content-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── Form elements ── */
.form-section { margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--base); margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 14px; color: var(--base);
  background: var(--bg); outline: none;
  transition: border-color .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--green);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 12px; color: var(--light); margin-top: 5px; }

/* ── Contact layout ── */
.contact-layout {
  display: grid; grid-template-columns: 1fr 340px;
  gap: 40px; align-items: start;
}
.contact-sidebar > * { margin-bottom: 16px; }
.contact-sidebar > *:last-child { margin-bottom: 0; }

/* ── Contact info card ── */
.contact-info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.contact-info-card h4 {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 700;
  color: var(--base); margin-bottom: 16px;
}
.contact-info-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--muted); line-height: 1.5;
}
.contact-info-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-info-icon {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: var(--bg-alt); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--muted);
}
.contact-info-icon svg { width: 15px; height: 15px; }
.contact-info-title { font-weight: 600; color: var(--base); display: block; margin-bottom: 2px; }

/* ── Payment method cards ── */
.pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.pay-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 20px; text-align: center;
}
.pay-card-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--base); margin-bottom: 4px; }
.pay-card-sub { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.pay-card-detail { font-size: 12px; color: var(--light); line-height: 1.5; }
.pay-badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 999px; font-size: 11px; font-weight: 600;
  background: var(--green-bg); color: var(--green);
  border: 1px solid var(--green-bd); margin-bottom: 12px;
}

/* ── Status badge ── */
.badge-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  background: var(--green-bg); color: var(--green);
  border: 1px solid var(--green-bd);
}
.badge-pill.amber { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.badge-pill.gray { background: var(--bg-alt); color: var(--muted); border-color: var(--border); }

/* ── Alert ── */
.alert {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px 18px; border-radius: var(--radius-sm);
  font-size: 14px; line-height: 1.6; margin-bottom: 24px;
}
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.alert-success { background: var(--green-bg); border: 1px solid var(--green-bd); color: #166534; }
.alert-warn { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

/* ── Section divider ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ── Team grid ── */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.team-card { text-align: center; }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--bg-alt); border: 2px solid var(--border);
  margin: 0 auto 14px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--muted);
}
.team-name { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--base); margin-bottom: 2px; }
.team-role { font-size: 13px; color: var(--muted); }

/* ── Value grid ── */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.value-card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px;
}
.value-card h4 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 700; color: var(--base); margin-bottom: 8px;
}
.value-card p { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── Footer ── */
.site-footer { background: var(--dark); padding: 72px 24px 0; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 56px;
  border-bottom: 1px solid #1f2937;
}
.footer-brand .nav-logo { color: #e5e7eb; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: #6b7280; line-height: 1.65; max-width: 280px; }
.footer-col h5 {
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: #9ca3af; text-transform: uppercase; margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: #6b7280; transition: color .15s; }
.footer-col a:hover { color: #e5e7eb; }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { font-size: 13px; color: #4b5563; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 13px; color: #4b5563; transition: color .15s; }
.footer-legal a:hover { color: #6b7280; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links, .nav-actions .btn { display: none; }
  .nav-hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-layout { grid-template-columns: 1fr; }
  .pay-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .values-grid { grid-template-columns: 1fr; }
  .pay-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .page-body, .page-body-narrow { padding: 40px 20px; }
  .page-hero { padding: 40px 20px 36px; }
}