/* ============================================================
   Espinosa Health — site stylesheet
   Palette: deep navy ink #243047 / warm greige ground #E4E1DA
            powder blue + warm yellow accents
   Type: Fraunces (display) + Lato (body), loaded in <head>
   ============================================================ */

:root {
  --paper:        #F2F0EA;
  --ink:          #243047;
  --ink-soft:     #47505D;   /* AAA: 7.2:1 on cream, 8.2:1 on white */
  --gold-ink:     #A17C00;   /* dark gold, >=3:1 on light bgs for UI indicators */
  --input-border: #6E7683;   /* 4.6:1 on white (WCAG 1.4.11) */
  --powder:       #DCE9F8;
  --powder-soft:  #FAF9F6;
  --line:         #D7D1C5;
  --accent:       #F2D857;
  --accent-deep:  #E3C22F;
  --navy-btn:     #243047;
  --navy-btn-hov: #172232;
  --card:         #FFFFFF;
  --placeholder:  #B3402A;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Lato", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
}

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

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; text-wrap: balance; margin: 0 0 0.4em; }
h1 { font-size: clamp(34px, 5vw, 52px); }
h2 { font-size: clamp(26px, 3.6vw, 36px); }
h3 { font-size: 21px; line-height: 1.3; }
p  { margin: 0.7em 0; }
.lede { font-size: 19px; color: var(--ink-soft); }
a { color: var(--ink); text-decoration-color: var(--accent-deep); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; border-radius: 2px; }
.cta-band :focus-visible, .btn-primary:focus-visible { outline-color: var(--accent); } /* yellow ring on navy: 9.3:1 */

.squiggle { display: block; margin: 18px 0 8px; }

/* ---------- layout ---------- */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }
section { padding: 72px 0; }
.band { background: var(--powder-soft); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
}

/* ---------- skip link (WCAG 2.4.1) ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; font-weight: 700;
  padding: 12px 20px; border-radius: 0 0 12px 0; text-decoration: none;
}
.skip-link:focus { left: 0; outline: 3px solid var(--accent); outline-offset: -3px; }
main:focus { outline: none; } /* focus target for the skip link; not interactive */

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(253, 253, 251, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 16px;
}
.wordmark {
  font-family: var(--serif); font-size: 23px; font-weight: 600;
  text-decoration: none; letter-spacing: 0.01em; white-space: nowrap;
}
.wordmark:hover { text-decoration: none; }
.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav a { text-decoration: none; font-weight: 600; font-size: 15.5px; display: inline-block; padding: 11px 4px; } /* >=44px target (WCAG 2.5.5) */
.main-nav a:hover { text-decoration: underline; text-decoration-color: var(--gold-ink); }
.main-nav a[aria-current="page"] { border-bottom: 3px solid var(--gold-ink); padding-bottom: 2px; }
.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; border-radius: 999px; padding: 12px 26px;
  font-weight: 700; font-size: 16px; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; font-family: var(--sans);
}
.btn-primary { background: var(--navy-btn); color: #fff; }
.btn-primary:hover { background: var(--navy-btn-hov); }
.btn-ghost { border-color: var(--navy-btn); color: var(--navy-btn); background: transparent; }
.btn-ghost:hover { background: var(--powder-soft); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--powder); }
.btn-row { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 26px; }
.main-nav .btn { padding: 11px 20px; font-size: 15px; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 76px; }
.hero .photo { position: relative; }
.hero .photo img { border-radius: 16px; }
.hero .photo::after {
  content: ""; position: absolute; inset: 18px -18px -18px 18px;
  background: var(--powder); border-radius: 16px; z-index: -1;
}
@media (max-width: 860px) { .hero { padding: 48px 0; } .hero .photo::after { inset: 12px -10px -12px 10px; } }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px 26px;
}
.card .icon { width: 44px; height: 44px; margin-bottom: 16px; }
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; font-size: 16px; color: var(--ink-soft); }
a.card { text-decoration: none; transition: border-color 0.15s ease, transform 0.15s ease; }
a.card:hover { border-color: var(--ink-soft); transform: translateY(-2px); }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line); border-radius: 12px; background: var(--card);
  margin: 12px 0; padding: 0;
}
.faq summary {
  cursor: pointer; font-weight: 700; font-size: 17.5px;
  padding: 18px 22px; list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-family: var(--serif); font-size: 26px; color: var(--ink-soft);
}
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 22px 18px; color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #fff; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--powder); max-width: 560px; margin: 0.7em auto; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--powder-soft); border-top: 1px solid var(--line);
  padding: 52px 0 32px; font-size: 15px;
}
.site-footer .cols {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 32px;
}
@media (max-width: 700px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer h3 { font-family: var(--sans); font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0; }
.site-footer li a, .site-footer .fineprint a {
  display: inline-block; padding: 12px 2px; min-width: 44px; /* >=44px target (WCAG 2.5.5) */
}
.site-footer .fineprint {
  border-top: 1px solid var(--line); padding-top: 20px;
  color: var(--ink-soft); font-size: 13.5px;
}

/* ---------- breadcrumbs ---------- */
.breadcrumb { font-size: 15px; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; align-items: center; }
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb li + li::before { content: "\203A"; margin: 0 10px; color: var(--ink-soft); }
.breadcrumb a { display: inline-block; padding: 12px 2px; min-width: 44px; }
.breadcrumb [aria-current="page"] { color: var(--ink-soft); }

/* ---------- article / prose pages ---------- */
.prose { max-width: 680px; }
/* Cap measure at ~75 characters per line (WCAG 1.4.8) */
.prose p, .prose li, .narrow p, .narrow li { max-width: 34em; }
.prose h2 { font-size: 27px; margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin: 8px 0; }
.article-meta { color: var(--ink-soft); font-size: 15px; margin-bottom: 28px; }
.notice {
  background: var(--powder-soft); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 20px; font-size: 15px; color: var(--ink-soft); margin: 32px 0;
}

/* ---------- placeholder blocks ----------
   Hidden on the live site. To reveal them again while editing (to see what's
   still unfinished), comment out the `display: none;` line below. */
.placeholder {
  display: none;
  border: 2px dashed var(--placeholder); border-radius: 12px;
  padding: 14px 18px; color: var(--placeholder); font-size: 15px;
  background: #FDF3F0;
}

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 18px; max-width: 560px; }
label { font-weight: 700; font-size: 15px; display: block; margin-bottom: 6px; }
input[type="text"], input[type="email"], textarea {
  width: 100%; border: 1px solid var(--input-border); border-radius: 10px;
  padding: 12px 14px; font: inherit; background: #fff; color: var(--ink);
}
::placeholder { color: var(--ink-soft); opacity: 1; }
input:focus, textarea:focus { outline: 3px solid var(--ink); outline-offset: 1px; border-color: var(--ink); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border: 2px solid #8C2E1B; }
.form-error {
  border: 2px solid #8C2E1B; border-radius: 12px; background: #FDF3F0;
  color: #8C2E1B; padding: 14px 18px; font-size: 15.5px; margin-bottom: 18px;
}
textarea { min-height: 140px; resize: vertical; }
.hp-field { position: absolute; left: -9999px; }

/* ---------- education cards ---------- */
.article-card { display: block; }
.article-card .date { font-size: 14px; color: var(--ink-soft); margin-bottom: 4px; }

/* ---------- mobile nav ---------- */
@media (max-width: 860px) {
  .nav-toggle {
    display: block; background: none; border: 1px solid var(--line); border-radius: 8px;
    padding: 8px 12px; font-size: 20px; line-height: 1; cursor: pointer; color: var(--ink);
  }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 12px 24px 20px; gap: 4px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; font-size: 17px; }
  .main-nav a[aria-current="page"] { border-bottom: none; border-left: 4px solid var(--gold-ink); padding-left: 10px; }
  .main-nav .btn { margin-top: 10px; text-align: center; }
}

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