/* ==========================================================================
   igavebirth.org — design tokens
   Palette drawn from the object at the center of the campaign: the silicone
   wristband itself. Rose Clay = the band. Coral = the reason you'd look
   twice at it. Indigo = clinical trust, used sparingly. Ink = the quiet
   3am hours this site is really built for.
   ========================================================================== */

:root {
  /* Color */
  --ink: #241925;
  --ink-soft: #4A3B4C;
  --rose: #C4707D;
  --rose-deep: #A6525F;
  --coral: #E1613F;
  --indigo: #454B6B;
  --indigo-soft: #6B7195;
  --cream: #FBF3EA;
  --cream-deep: #F3E7D8;
  --sand: #EBDECD;
  --white: #FFFFFF;

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  /* Scale */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.95rem);
  --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.4vw, 1.4rem);
  --step-2: clamp(1.5rem, 1.35rem + 0.6vw, 1.9rem);
  --step-3: clamp(1.9rem, 1.6rem + 1.1vw, 2.6rem);
  --step-4: clamp(2.4rem, 1.9rem + 1.9vw, 3.6rem);
  --step-5: clamp(3rem, 2.2rem + 3vw, 5rem);

  /* Layout */
  --content-max: 74rem;
  --radius-band: 999px;
  --radius-card: 22px;
  --shadow-soft: 0 18px 40px -22px rgba(36, 25, 37, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

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

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0 0 0.5em; font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: var(--step-5); font-weight: 500; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
p { margin: 0 0 1.1em; }
.lede { font-size: var(--step-1); color: var(--ink-soft); }

.wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 10px;
  border-radius: var(--radius-band);
  background: var(--rose);
  display: inline-block;
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--step--1);
  padding: 0.9em 1.6em;
  border-radius: var(--radius-band);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--coral); color: var(--white); box-shadow: var(--shadow-soft); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 40px -20px rgba(225, 97, 63, 0.55); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--cream); }
.btn-ghost { background: var(--white); color: var(--indigo); border-color: var(--sand); }
.btn-ghost:hover { border-color: var(--indigo); }
.btn-on-dark { background: var(--rose); color: var(--ink); }
.btn-on-dark:hover { background: var(--cream); }

.text-link {
  text-decoration: underline;
  text-decoration-color: var(--rose);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  font-weight: 600;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 243, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sand);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1rem; padding-bottom: 1rem;
}
.brand {
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 600;
  text-decoration: none; color: var(--ink); white-space: nowrap;
}
.main-nav { display: flex; align-items: center; }
.main-nav ul { list-style: none; display: flex; align-items: center; gap: clamp(0.75rem, 1.3vw, 1.4rem); margin: 0; padding: 0; }
.main-nav a {
  text-decoration: none; font-size: var(--step--1); font-weight: 600; color: var(--ink-soft);
  padding-bottom: 4px; border-bottom: 2px solid transparent; white-space: nowrap;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--rose); }
.nav-toggle { display: none; }
.header-cta-mobile { display: none; }
.header-cta { white-space: nowrap; margin-left: 0.5rem; }

/* With just two primary links + one CTA, this comfortably fits until true tablet widths */
@media (max-width: 760px) {
  .main-nav ul {
    position: fixed; inset: 72px 0 0 0; background: var(--cream);
    flex-direction: column; align-items: flex-start;
    padding: 2rem clamp(1.25rem,4vw,3rem); gap: 1.4rem;
    transform: translateX(100%); transition: transform 0.25s ease;
    overflow-y: auto; z-index: 40;
  }
  .main-nav.open ul { transform: translateX(0); }
  .main-nav a { font-size: var(--step-1); white-space: normal; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--sand);
    background: var(--white); cursor: pointer; flex-shrink: 0;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    content: ""; display: block; width: 18px; height: 2px; background: var(--ink); position: relative; transition: 0.2s;
  }
  .nav-toggle span::before { position: absolute; top: -6px; }
  .nav-toggle span::after { position: absolute; top: 6px; }
  .header-cta { display: none; }
  .header-cta-mobile { display: block; margin-top: 0.4rem; }
  .header-cta-mobile .btn { white-space: normal; text-align: center; justify-content: center; width: 100%; }
}
@media (min-width: 761px) {
  .nav-toggle { display: none; }
  .header-cta-mobile { display: none !important; }
}

/* ---------- Band divider (signature motif) ---------- */
.band-divider {
  display: flex; align-items: center; gap: 14px;
  margin: clamp(2.5rem, 6vw, 5rem) 0;
  color: var(--rose-deep);
}
.band-divider .line { flex: 1; height: 10px; border-radius: var(--radius-band); background: repeating-linear-gradient(90deg, var(--sand) 0 10px, transparent 10px 18px); }
.band-divider .clasp { width: 30px; height: 16px; border-radius: var(--radius-band); border: 2px solid var(--rose); flex-shrink: 0; }

/* ---------- Hero ---------- */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 3rem); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: 0.4em; }
.hero .lede { max-width: 42ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.6rem; }

.wristband-art {
  position: relative;
  aspect-ratio: 1 / 0.92;
  display: flex; align-items: center; justify-content: center;
}
.wristband-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 210deg, var(--rose) 0deg, var(--coral) 90deg, var(--sand) 200deg, var(--rose) 360deg);
  -webkit-mask: radial-gradient(circle, transparent 62%, black 63%);
          mask: radial-gradient(circle, transparent 62%, black 63%);
}
.wristband-inner {
  position: relative; z-index: 1; text-align: center;
  background: var(--cream); border-radius: 50%;
  width: 62%; aspect-ratio: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 1.5rem;
  box-shadow: inset 0 0 0 1px var(--sand);
}
.wristband-inner .num { font-family: var(--font-display); font-size: var(--step-4); line-height: 1; color: var(--ink); }
.wristband-inner .label { font-family: var(--font-mono); font-size: var(--step--1); color: var(--ink-soft); margin-top: 0.5rem; letter-spacing: 0.02em; }

/* ---------- Sections generic ---------- */
section { padding: clamp(1rem, 4vw, 2rem) 0; }
.section-head { max-width: 46rem; margin-bottom: clamp(1.6rem, 4vw, 2.6rem); }

/* ---------- Cards / help tiles ---------- */
.card-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

.help-card {
  background: var(--white); border-radius: var(--radius-card);
  padding: 1.8rem 1.6rem; border: 1px solid var(--sand);
  display: flex; flex-direction: column; gap: 0.7rem;
  text-decoration: none; color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.help-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--rose); }
.help-card .tag { width: 34px; height: 18px; border-radius: var(--radius-band); background: var(--rose); }
.help-card.coral .tag { background: var(--coral); }
.help-card.indigo .tag { background: var(--indigo); }
.help-card h3 { font-size: var(--step-1); margin-bottom: 0.15em; }
.help-card p { color: var(--ink-soft); font-size: var(--step--1); margin-bottom: 0; }

/* ---------- Callouts / quote / note ---------- */
.note-block {
  background: var(--sand); border-radius: var(--radius-card);
  padding: clamp(1.6rem, 4vw, 2.6rem); display: grid; gap: 1rem;
  grid-template-columns: auto 1fr; align-items: start;
}
.note-block .clasp-icon { width: 40px; height: 20px; border-radius: var(--radius-band); border: 2.5px solid var(--rose-deep); margin-top: 6px; }
@media (max-width: 620px) { .note-block { grid-template-columns: 1fr; } }

.quote-block {
  border-left: 4px solid var(--rose); padding-left: 1.4rem;
  font-family: var(--font-display); font-size: var(--step-1); font-style: italic; color: var(--ink-soft);
}
.quote-cite { display: block; margin-top: 0.7rem; font-family: var(--font-body); font-style: normal; font-size: var(--step--1); font-weight: 700; color: var(--ink); }

/* ---------- CTA banner (MVP booking) ---------- */
.cta-banner {
  background: var(--ink); color: var(--cream); border-radius: var(--radius-card);
  padding: clamp(1.8rem, 4vw, 2.8rem); display: grid; grid-template-columns: 1fr auto; gap: 1.6rem; align-items: center;
}
@media (max-width: 700px) { .cta-banner { grid-template-columns: 1fr; } }
.cta-banner h3 { color: var(--cream); margin-bottom: 0.3em; }
.cta-banner p { color: #DCC9CE; margin-bottom: 0; max-width: 46ch; }
.cta-banner .disclosure { display: block; margin-top: 0.9rem; font-family: var(--font-mono); font-size: 0.78rem; color: #A9899A; }

.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--ink); color: var(--cream);
  padding: 0.8rem clamp(1rem, 3vw, 2rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  transform: translateY(110%); transition: transform 0.3s ease;
  box-shadow: 0 -12px 30px -18px rgba(0,0,0,0.5);
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta p { margin: 0; font-size: var(--step--1); font-weight: 600; }
.sticky-cta .btn { white-space: nowrap; }
.sticky-close { background: none; border: none; color: #C9B6C0; cursor: pointer; font-size: 1.1rem; padding: 0.2rem 0.5rem; }

/* ---------- Stats ---------- */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 780px) { .stat-row { grid-template-columns: 1fr; } }
.stat {
  background: var(--white); border: 1px solid var(--sand); border-radius: var(--radius-card);
  padding: 1.6rem 1.5rem;
}
.stat .num { font-family: var(--font-display); font-size: var(--step-3); color: var(--rose-deep); display: block; }
.stat .desc { font-size: var(--step--1); color: var(--ink-soft); }
.stat .src { font-family: var(--font-mono); font-size: 0.72rem; color: #9C8C93; display: block; margin-top: 0.6rem; }

/* ---------- Accordion (Danger Window) ---------- */
.accordion-item { border-bottom: 1px solid var(--sand); }
.accordion-item:first-child { border-top: 1px solid var(--sand); }
.accordion-trigger {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.5rem 0; font-family: var(--font-display); font-size: var(--step-2); color: var(--ink);
}
.accordion-trigger .plus { font-family: var(--font-mono); font-size: 1.4rem; color: var(--rose-deep); transition: transform 0.2s ease; flex-shrink: 0; }
.accordion-trigger[aria-expanded="true"] .plus { transform: rotate(45deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-panel-inner { padding-bottom: 1.8rem; display: grid; gap: 1.4rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .accordion-panel-inner { grid-template-columns: 1fr; } }
.symptom-list { margin: 0; padding-left: 1.2rem; }
.symptom-list li { margin-bottom: 0.5em; }
.urgent-box { background: #FBEAE4; border: 1px solid #EFC1B1; border-radius: 14px; padding: 1.1rem 1.3rem; }
.urgent-box strong { color: var(--coral); display: block; margin-bottom: 0.3em; font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- Directory ---------- */
.directory-controls { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.directory-controls input, .directory-controls select {
  font-family: var(--font-body); font-size: var(--step--1);
  padding: 0.75em 1.1em; border-radius: var(--radius-band); border: 1.5px solid var(--sand);
  background: var(--white); color: var(--ink);
}
.directory-controls input { flex: 1; min-width: 200px; }
.directory-list { display: grid; gap: 1rem; }
.directory-row {
  background: var(--white); border: 1px solid var(--sand); border-radius: 16px;
  padding: 1.2rem 1.4rem; display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: 1rem; align-items: center;
}
@media (max-width: 760px) { .directory-row { grid-template-columns: 1fr; text-align: left; } }
.directory-row .hname { font-weight: 700; }
.directory-row .meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }
.pill { display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; background: var(--cream-deep); color: var(--indigo); padding: 0.3em 0.8em; border-radius: var(--radius-band); }
.directory-empty { display: none; text-align: center; padding: 3rem 1rem; color: var(--ink-soft); }
.directory-empty.visible { display: block; }

/* ---------- Table-ish research page ---------- */
.evidence-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.evidence-table th, .evidence-table td { text-align: left; padding: 0.9rem 1rem; border-bottom: 1px solid var(--sand); font-size: var(--step--1); vertical-align: top; }
.evidence-table th { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.72rem; color: var(--ink-soft); }

/* ---------- Two column layout ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Timeline (fourth trimester) ---------- */
.timeline { position: relative; padding-left: 2rem; border-left: 3px dashed var(--sand); display: grid; gap: 2rem; }
.timeline-item .when { font-family: var(--font-mono); font-size: var(--step--1); color: var(--rose-deep); display: block; margin-bottom: 0.3em; }
.timeline-item::before { content: ""; position: absolute; left: -9px; width: 14px; height: 14px; border-radius: 50%; background: var(--rose); margin-top: 6px; }

/* ---------- Forms ---------- */
.form-card { background: var(--white); border: 1px solid var(--sand); border-radius: var(--radius-card); padding: clamp(1.6rem, 4vw, 2.4rem); }
.form-field { margin-bottom: 1.1rem; }
.form-field label { display: block; font-size: var(--step--1); font-weight: 700; margin-bottom: 0.4em; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; font-family: var(--font-body); font-size: var(--step-0);
  padding: 0.8em 1em; border-radius: 12px; border: 1.5px solid var(--sand); background: var(--cream);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--cream); margin-top: clamp(3rem, 8vw, 6rem); padding: clamp(2.5rem, 6vw, 4rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.2rem; padding-bottom: 2.2rem; border-bottom: 1px solid rgba(255,255,255,0.14); }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: #C9AEB6; margin-bottom: 1em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65em; }
.footer-grid a { text-decoration: none; color: #EDE1DA; font-size: var(--step--1); }
.footer-grid a:hover { color: var(--rose); }
.footer-brand p { color: #C9AEB6; font-size: var(--step--1); max-width: 32ch; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 1.6rem; }
.footer-bottom p { margin: 0; font-size: 0.8rem; color: #A9899A; }
.footer-disclosure { font-size: 0.8rem; color: #A9899A; max-width: 60ch; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--coral); color: white;
  padding: 0.8em 1.2em; z-index: 100; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }