/* Shared styling for the two static pages (index.html, about.html). Not part of the React app's
   Tailwind build — these are plain static pages, so the tokens below are copied by hand from
   src/index.css. If that file's palette ever changes, update both. */

:root {
  --color-canvas: #fcf7f5;
  --color-surface: #ffffff;
  --color-ink: #2d2331;
  --color-muted: #6d6170;
  --color-line: #f0e5e5;

  --color-accent: #b4506b;
  --color-accent-soft: #f9e6ec;

  --color-menstrual: #d7607a;
  --color-menstrual-soft: #fbe4e9;
  --color-menstrual-ink: #a13a54;

  --color-follicular: #62a584;
  --color-follicular-soft: #e2f1e9;
  --color-follicular-ink: #3a7458;

  --color-ovulatory: #e2a04f;
  --color-ovulatory-soft: #fcefdc;
  --color-ovulatory-ink: #93601c;

  --color-luteal: #8b76c2;
  --color-luteal-soft: #ece7f7;
  --color-luteal-ink: #5b4893;

  --font-display: Georgia, 'Times New Roman', serif;
  --font-sans: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --shadow-phone: 0 30px 60px -28px rgba(45, 35, 49, 0.45), 0 12px 24px -16px rgba(45, 35, 49, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-canvas);
  scroll-behavior: smooth;
}

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

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

a:focus-visible,
.btn:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 3px;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.wrap-wide {
  max-width: 1080px;
}

/* --- Header --------------------------------------------------------------------------------- */

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--color-ink);
  text-decoration: none;
}

.wordmark img {
  width: 30px;
  height: 30px;
}

.site-header nav {
  display: flex;
  gap: 4px;
}

.site-header nav a {
  font-size: 14px;
  color: var(--color-muted);
  text-decoration: none;
  padding: 10px 10px;
  border-radius: 999px;
}

.site-header nav a:hover {
  color: var(--color-ink);
  background: var(--color-surface);
}

.tagline {
  color: var(--color-muted);
  font-size: 14px;
  margin: 0 0 32px;
}

/* --- Type ----------------------------------------------------------------------------------- */

h1 {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: 36px;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 8px 0 14px;
  text-wrap: balance;
}

h2 {
  font-family: var(--font-display);
  font-weight: normal;
  font-size: 26px;
  line-height: 1.2;
  margin: 44px 0 12px;
  text-wrap: balance;
}

h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 8px;
}

p {
  margin: 0 0 14px;
  font-size: 16px;
  text-wrap: pretty;
}

.lede {
  font-size: 18px;
  color: var(--color-ink);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 999px;
  padding: 6px 14px;
  margin: 0 0 18px;
}

/* --- Buttons -------------------------------------------------------------------------------- */

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 16px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 120ms ease, filter 120ms ease, border-color 120ms ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 10px 24px -12px var(--color-accent);
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: var(--color-line);
}

.btn-secondary:hover {
  border-color: #d9c9cb;
}

/* --- Shared blocks ---------------------------------------------------------------------------- */

.phase-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.phase-list li {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.dot-menstrual { background: var(--color-menstrual); }
.dot-follicular { background: var(--color-follicular); }
.dot-ovulatory { background: var(--color-ovulatory); }
.dot-luteal { background: var(--color-luteal); }

ul.plain,
ol.plain {
  padding-left: 22px;
}

ul.plain li,
ol.plain li {
  margin-bottom: 10px;
  font-size: 15.5px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 22px;
  padding: 22px 24px;
  margin: 16px 0;
}

.card p:last-child {
  margin-bottom: 0;
}

.who {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}

.who .card {
  margin: 0;
}

.who ul.plain {
  margin: 12px 0 0;
  padding-left: 20px;
}

.who ul.plain li {
  margin-bottom: 4px;
}

.who h3 {
  font-family: var(--font-display);
  font-size: 20px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-ink);
}

.role {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 2px;
}

.closing {
  text-align: center;
  margin: 72px auto 0;
  max-width: 34em;
}

.closing h2 {
  font-size: 34px;
  margin: 0 0 8px;
}

.closing .cta-row {
  justify-content: center;
}

footer.site-footer {
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-muted);
}

footer.site-footer p {
  font-size: 13px;
  margin-bottom: 8px;
}

footer.site-footer a {
  color: var(--color-muted);
  text-decoration: underline;
}

/* --- Small screens ------------------------------------------------------------------------------ */

@media (max-width: 560px) {
  h1 {
    font-size: 30px;
  }
  .who {
    grid-template-columns: 1fr;
  }
  .site-header nav a {
    padding: 10px 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}