/* ==========================================================================
   Perimeno — perimenopause symptom tracker · site styles
   Palette mirrors the iOS app (Theme/Color+Hex.swift):
   cream #FFFBF5, soft pink #FDF1F5, aubergine ink #130122, pink #ED71A1.
   Fraunces for display, Plus Jakarta Sans for body.
   ========================================================================== */

:root {
  --color-bg: #FFFBF5;
  --color-bg-soft: #FDF1F5;
  --color-card: #FFFFFF;
  --color-card-border: rgba(19, 1, 34, 0.10);

  --color-ink: #130122;
  --color-ink-body: rgba(19, 1, 34, 0.82);
  --color-ink-muted: rgba(19, 1, 34, 0.60);
  --color-ink-faint: rgba(19, 1, 34, 0.42);

  --color-pink: #ED71A1;
  --color-pink-deep: #D2517F;
  --color-pink-wash: #FDF1F5;
  --color-plum: #6B2B52;

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 4px 24px rgba(19, 1, 34, 0.06);
  --shadow-lg: 0 24px 56px rgba(19, 1, 34, 0.12);
  --space-section: clamp(4rem, 10vw, 6.5rem);
  --max-width: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse at 82% -8%, rgba(237, 113, 161, 0.18), transparent 55%),
    radial-gradient(ellipse at -8% 108%, rgba(237, 113, 161, 0.10), transparent 55%);
  background-attachment: fixed;
}

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

a { color: var(--color-pink-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--color-ink);
  letter-spacing: -0.015em;
  font-weight: 500;
  line-height: 1.15;
}

:focus-visible {
  outline: 3px solid var(--color-pink);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.section { padding: var(--space-section) 1.5rem; }
.section--soft { background: rgba(253, 241, 245, 0.75); }
.section__inner { max-width: var(--max-width); margin: 0 auto; }

.section__head { max-width: 46rem; margin: 0 auto 3rem; text-align: center; }
.section__title { font-size: clamp(1.9rem, 4.2vw, 2.7rem); margin: 0 0 0.75rem; }
.section__subtitle { color: var(--color-ink-muted); margin: 0; font-size: 1.05rem; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  padding: 1.25rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 251, 245, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(19, 1, 34, 0.06);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand { display: flex; align-items: center; gap: 0.65rem; color: var(--color-ink); }
.site-header__brand:hover { text-decoration: none; }
.site-header__logo { border-radius: 10px; box-shadow: var(--shadow); }
.site-header__name { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 600; }

.site-header__nav { display: flex; gap: 1.5rem; }
.site-header__link { color: var(--color-ink-muted); font-size: 0.95rem; font-weight: 500; }
.site-header__link:hover { color: var(--color-pink-deep); text-decoration: none; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding: clamp(3rem, 8vw, 5.5rem) 1.5rem clamp(3rem, 8vw, 5rem); }

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-pink-deep);
  background: var(--color-pink-wash);
  border: 1px solid rgba(237, 113, 161, 0.28);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.5rem, 6.5vw, 4rem);
  margin: 0 0 1rem;
  font-weight: 500;
}

.hero__tagline {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  color: var(--color-ink);
  margin: 0 0 1.25rem;
  font-weight: 500;
}

.hero__pitch { color: var(--color-ink-body); margin: 0 0 2rem; max-width: 34rem; }

.hero__cta {
  display: inline-block;
  background: var(--color-pink);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(237, 113, 161, 0.34);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.hero__cta:hover {
  background: var(--color-pink-deep);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(237, 113, 161, 0.42);
}

.hero__note { font-size: 0.9rem; color: var(--color-ink-faint); margin: 1.1rem 0 0; }

.hero__media { display: flex; justify-content: center; }

/* ==========================================================================
   Phone mockup (CSS only, mirrors the daily check-in screen)
   ========================================================================== */

.phone {
  width: 288px;
  border-radius: 42px;
  background: var(--color-ink);
  padding: 11px;
  box-shadow: var(--shadow-lg);
  transform: rotate(-1.5deg);
}

.phone__screen {
  border-radius: 32px;
  background: var(--color-bg);
  padding: 1.5rem 1.15rem 1.35rem;
  overflow: hidden;
}

.phone__notch {
  width: 78px;
  height: 5px;
  border-radius: 999px;
  background: rgba(19, 1, 34, 0.16);
  margin: 0 auto 1.15rem;
}

.phone__date { font-size: 0.72rem; color: var(--color-ink-faint); letter-spacing: 0.04em; text-transform: uppercase; margin: 0 0 0.2rem; }
.phone__heading { font-family: var(--font-serif); font-size: 1.3rem; margin: 0 0 1.15rem; }

.phone__card {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  padding: 0.9rem;
  margin-bottom: 0.7rem;
}

.phone__label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--color-ink-faint); margin: 0 0 0.6rem; }

.phone__chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.phone__chip {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  background: rgba(19, 1, 34, 0.05);
  color: var(--color-ink-muted);
  white-space: nowrap;
}
.phone__chip--on { background: var(--color-pink); color: #fff; }
.phone__chip--soft { background: var(--color-pink-wash); color: var(--color-pink-deep); }

.phone__scale { display: flex; gap: 0.3rem; align-items: flex-end; height: 34px; }
.phone__bar { flex: 1; border-radius: 5px 5px 3px 3px; background: rgba(237, 113, 161, 0.22); }
.phone__bar--on { background: var(--color-pink); }

.phone__save {
  margin-top: 0.85rem;
  text-align: center;
  background: var(--color-pink);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.68rem;
  border-radius: 999px;
}

/* ==========================================================================
   Feature cards
   ========================================================================== */

.features__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
}

.feature {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.6rem;
  box-shadow: var(--shadow);
}

.feature__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--color-pink-wash);
  color: var(--color-pink-deep);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.feature__title { display: block; font-family: var(--font-serif); font-size: 1.28rem; font-weight: 600; margin-bottom: 0.55rem; }
.feature__text { color: var(--color-ink-body); margin: 0; font-size: 0.98rem; }

/* ==========================================================================
   Report highlight
   ========================================================================== */

.report__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.report__body p { color: var(--color-ink-body); }
.report__body p:first-of-type { font-size: 1.08rem; color: var(--color-ink); }

.report__list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.7rem; }
.report__list li { position: relative; padding-left: 1.7rem; color: var(--color-ink-body); font-size: 0.98rem; }
.report__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-pink);
}

.letter {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow-lg);
  transform: rotate(1deg);
}

.letter__meta { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-faint); margin: 0 0 1.4rem; }
.letter__salutation { font-family: var(--font-serif); font-size: 1.15rem; margin: 0 0 0.9rem; }
.letter__text { font-size: 0.95rem; color: var(--color-ink-body); margin: 0 0 0.9rem; }
.letter__chart { display: flex; align-items: flex-end; gap: 4px; height: 62px; margin: 1.4rem 0 0.5rem; }
.letter__chart span { flex: 1; background: var(--color-pink); opacity: 0.75; border-radius: 3px 3px 2px 2px; }
.letter__caption { font-size: 0.72rem; color: var(--color-ink-faint); margin: 0; }

/* ==========================================================================
   Symptoms
   ========================================================================== */

.symptoms { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; max-width: 52rem; margin: 0 auto; }

.symptoms__item {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: 999px;
  padding: 0.55rem 1.1rem;
  font-size: 0.95rem;
  color: var(--color-ink-body);
  box-shadow: 0 2px 8px rgba(19, 1, 34, 0.04);
}

/* ==========================================================================
   Privacy strip
   ========================================================================== */

.privacy-strip {
  max-width: 44rem;
  margin: 0 auto;
  text-align: center;
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  box-shadow: var(--shadow);
}

.privacy-strip__icon { font-size: 2rem; margin: 0 0 0.75rem; }
.privacy-strip__title { font-size: clamp(1.5rem, 3.2vw, 2rem); margin: 0 0 0.9rem; }
.privacy-strip__text { color: var(--color-ink-body); margin: 0 0 1.2rem; }

/* ==========================================================================
   CTA block
   ========================================================================== */

.cta-block { padding: var(--space-section) 1.5rem; text-align: center; }
.cta-block__title { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 0.9rem; }
.cta-block__text { color: var(--color-ink-body); max-width: 34rem; margin: 0 auto 2rem; }

/* ==========================================================================
   Legal + contact pages
   ========================================================================== */

.legal-page, .contact-page {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 4.5rem) 1.5rem var(--space-section);
}

.legal-page__title, .contact-page__title { font-size: clamp(2rem, 5vw, 2.8rem); margin: 0 0 0.5rem; }
.legal-page__updated { color: var(--color-ink-faint); font-size: 0.92rem; margin: 0 0 2.5rem; }
.legal-page__intro { font-size: 1.08rem; color: var(--color-ink-body); margin: 0 0 2.5rem; }

.legal-page h2 { font-size: 1.35rem; margin: 2.5rem 0 0.75rem; }
.legal-page p { color: var(--color-ink-body); margin: 0 0 1rem; }
.legal-page ul { color: var(--color-ink-body); padding-left: 1.3rem; margin: 0 0 1rem; }
.legal-page li { margin-bottom: 0.4rem; }
.legal-page__contact { font-weight: 500; }

.contact-page__intro { color: var(--color-ink-body); font-size: 1.08rem; margin: 0 0 1.5rem; }
.contact-page__direct {
  background: var(--color-pink-wash);
  border: 1px solid rgba(237, 113, 161, 0.24);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 0 0 2.5rem;
  font-size: 0.98rem;
}

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact-form { display: grid; gap: 1.35rem; }
.contact-form__group { display: grid; gap: 0.4rem; }
.contact-form__group label { font-weight: 600; font-size: 0.95rem; }
.contact-form__hint { font-weight: 400; color: var(--color-ink-faint); font-size: 0.88rem; }

.contact-form input,
.contact-form textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  width: 100%;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--color-pink); box-shadow: 0 0 0 3px rgba(237, 113, 161, 0.18); }
.contact-form textarea { resize: vertical; min-height: 9rem; }

.contact-form__submit {
  justify-self: start;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-pink);
  border: none;
  border-radius: 999px;
  padding: 0.9rem 2rem;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(237, 113, 161, 0.32);
  transition: background 0.16s ease, transform 0.16s ease;
}
.contact-form__submit:hover { background: var(--color-pink-deep); transform: translateY(-2px); }

.contact-form__success {
  background: #EAF6EE;
  border: 1px solid #B6DFC4;
  color: #1E5B33;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.75rem;
}

.contact-form__errors {
  background: #FDECEF;
  border: 1px solid #F3C0CC;
  color: #8C2740;
  border-radius: var(--radius);
  padding: 1rem 1.25rem 1rem 2.4rem;
  margin-bottom: 1.75rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  margin-top: auto;
  padding: 2.5rem 1.5rem 3rem;
  text-align: center;
  border-top: 1px solid rgba(19, 1, 34, 0.07);
}

.footer__copy { color: var(--color-ink-muted); font-size: 0.92rem; margin: 0 0 0.6rem; }
.footer__disclaimer { color: var(--color-ink-faint); font-size: 0.82rem; margin: 0 auto 1rem; max-width: 38rem; line-height: 1.5; }
.footer__links { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; font-size: 0.92rem; }
.footer__links a { color: var(--color-ink-muted); }
.footer__links a:hover { color: var(--color-pink-deep); }
.footer__links-sep { color: var(--color-ink-faint); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__pitch { margin-left: auto; margin-right: auto; }
  .hero__media { order: -1; }
  .phone { transform: none; }
  .report__grid { grid-template-columns: 1fr; }
  .letter { transform: none; }
}

@media (max-width: 520px) {
  body { font-size: 17px; }
  .site-header__nav { gap: 1rem; }
  .feature { padding: 1.6rem 1.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}