/* ==========================================================
   AllergyHub theme
   Palette: paper white, near-black ink, one signal red, a warm
   cream-red tint for alternating sections, a hairline border tone.
   Type: Plus Jakarta Sans throughout (headings heavier, body regular).
   ========================================================== */

:root {
  --color-paper: #ffffff;
  --color-tint: #fff6f4;
  --color-ink: #1a1817;
  --color-muted: #6b6560;
  --color-red: #d62828;
  --color-red-deep: #a11d1d;
  --color-line: #ece5e2;
  --radius: 14px;
}

body {
  /* System font stack — no web font, no external font request, nothing
     that could send a visitor's IP address anywhere outside this server */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.55;
}

h1, h2, h3, h4, .display-weight {
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

p { color: var(--color-ink); }
.text-muted-warm { color: var(--color-muted) !important; }

a { color: var(--color-red-deep); }
a:hover { color: var(--color-red); }

.container-narrow { max-width: 720px; }

/* --- Navbar --- */
.ah-navbar {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
}
.ah-navbar .navbar-brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-ink);
}
.ah-navbar .navbar-brand .dot { color: var(--color-red); }
.ah-navbar .nav-link {
  color: var(--color-ink);
  font-weight: 500;
}
.ah-navbar .nav-link:hover { color: var(--color-red); }

/* --- Buttons --- */
.btn-ah-primary {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
  font-weight: 700;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
}
.btn-ah-primary:hover {
  background: var(--color-red-deep);
  border-color: var(--color-red-deep);
  color: #fff;
}
.btn-ah-outline {
  border: 1.5px solid var(--color-ink);
  color: var(--color-ink);
  font-weight: 700;
  padding: 0.6rem 1.35rem;
  border-radius: 999px;
  background: transparent;
}
.btn-ah-outline:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

/* --- Hero --- */
.hero {
  padding: 4.5rem 0 3.5rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.12;
  max-width: 14ch;
}
.hero-lede {
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--color-muted);
}

/* mock profile card used in the hero, grounds the design in the product */
.mock-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 24px 48px -24px rgba(26, 24, 23, 0.18);
  padding: 1.5rem;
  max-width: 380px;
}
.mock-card .mock-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 0.9rem;
  margin-bottom: 0.9rem;
}
.mock-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-tint);
  border: 1.5px solid var(--color-red);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: var(--color-red);
}
.mock-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin: 0.15rem 0.3rem 0.15rem 0;
}
.mock-tag.severe { background: #fde8e8; color: var(--color-red-deep); }
.mock-tag.mild { background: #f2f0ee; color: var(--color-ink); }

/* --- Section bands --- */
.band-tint {
  background: var(--color-tint);
}
.section {
  padding: 4rem 0;
}
.section-heading {
  max-width: 56ch;
}

/* --- Steps (genuinely sequential, numbers are earned here) --- */
.step {
  display: flex;
  gap: 1.1rem;
}
.step-number {
  flex: none;
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  border: 1.5px solid var(--color-ink);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.step-body h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.step-body p { color: var(--color-muted); margin-bottom: 0; }

/* --- Org type pills --- */
.org-pill {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  margin: 0.25rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  background: var(--color-paper);
}

/* --- Pricing block (asymmetric, not tier-cards) --- */
.pricing-row {
  border-top: 1px solid var(--color-line);
  padding: 1.4rem 0;
}
.pricing-row:last-child { border-bottom: 1px solid var(--color-line); }

/* --- Forms --- */
.ah-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 2rem;
}
label { font-weight: 600; font-size: 0.92rem; }
.form-control, .form-select {
  border-radius: 8px;
  border-color: var(--color-line);
  padding: 0.55rem 0.8rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-red);
  box-shadow: 0 0 0 0.2rem rgba(214, 40, 40, 0.12);
}

/* --- Badges for allergy severity --- */
.badge-life-threatening { background: var(--color-red); color: #fff; }
.badge-severe { background: #f3b9b9; color: var(--color-red-deep); }
.badge-moderate { background: #f6e2b0; color: #6b4e00; }
.badge-mild { background: #eee; color: var(--color-ink); }

/* --- Roster table --- */
.roster-row:hover { background: var(--color-tint); }

/* --- Footer --- */
.ah-footer {
  border-top: 1px solid var(--color-line);
  padding: 2.5rem 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* --- Reveal (org read-only contact reveal) --- */
.reveal-box {
  border: 1.5px dashed var(--color-line);
  border-radius: 10px;
  padding: 1rem;
}

@media (max-width: 767px) {
  .hero { padding: 2.5rem 0 2rem; }
  .section { padding: 2.5rem 0; }
}