/* Thyroid Doctor NC — v2 shared stylesheet */
:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --navy: #1e40af;
  --green: #10b981;
  --green-dark: #059669;
  --teal: #0d9685;
  --ink: #1f2937;
  --body: #374151;
  --muted: #6b7280;
  --bg-soft: #f9fafb;
  --bg-soft2: #f3f4f6;
  --border: #e5e7eb;
  --radius: 16px;
  --maxw: 1120px;
  --font-head: "Outfit", Arial, sans-serif;
  --font-body: "Archivo", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  background: #fff;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); color: var(--ink); line-height: 1.25; margin: 1.6em 0 0.5em; }
h1 { font-size: 2.4rem; margin-top: 0.4em; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }
a { color: var(--navy); }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; height: auto; border-radius: 12px; }
iframe { max-width: 100%; border: 0; border-radius: 12px; aspect-ratio: 16 / 9; width: 100%; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.4em; }
li { margin-bottom: 0.45em; }
blockquote {
  margin: 1.5em 0; padding: 1em 1.4em; border-left: 4px solid var(--green);
  background: var(--bg-soft); border-radius: 0 12px 12px 0; font-style: italic; color: var(--ink);
}
table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: 0.95rem; }
thead th {
  background: var(--navy); color: #fff; text-align: left; padding: 12px 14px;
  font-family: var(--font-head); font-weight: 600;
}
tbody td { border: 1px solid var(--border); padding: 11px 14px; vertical-align: top; }
tbody tr:nth-child(even) { background: var(--bg-soft); }

/* ---- top bar + nav ---- */
.topbar {
  background: var(--teal); color: #fff; text-align: center;
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; padding: 8px 16px;
}
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 1px 0 var(--border); }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 8px;
}
.brand { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--navy); text-decoration: none; margin-right: auto; }
.brand span { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links > li { position: relative; }
.nav-links a {
  display: block; padding: 10px 12px; text-decoration: none; color: var(--navy);
  font-family: var(--font-head); font-weight: 500; font-size: 0.95rem; border-radius: 8px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--bg-soft2); color: var(--blue-dark); }
.nav-links .btn-nav {
  background: var(--green); color: #fff; padding: 10px 20px; border-radius: 999px; font-weight: 600;
}
.nav-links .btn-nav:hover { background: var(--green-dark); color: #fff; }
.has-drop > a::after { content: "▾"; font-size: 0.7em; margin-left: 5px; }
.dropdown {
  display: none; position: absolute; top: 100%; left: 0; min-width: 250px;
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12); padding: 8px; list-style: none; margin: 0;
  z-index: 60;
}
.has-drop:hover .dropdown, .has-drop:focus-within .dropdown { display: block; }
.dropdown a { padding: 9px 12px; font-size: 0.92rem; border-radius: 8px; white-space: nowrap; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; font-size: 1.3rem; padding: 4px 12px; color: var(--navy); }

/* ---- hero + page headers ---- */
.hero-wrap { max-width: var(--maxw); margin: 28px auto 0; padding: 0 20px; }
.hero {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 28px; color: #fff; text-align: center; padding: 72px 28px;
}
.hero h1 { color: #fff; font-size: 2.7rem; max-width: 820px; margin: 0 auto 0.5em; }
.hero .lead { font-family: var(--font-head); font-weight: 600; font-size: 1.15rem; max-width: 720px; margin: 0 auto 1.8em; }
.hero .btn { background: var(--green); }
.hero .btn:hover { background: var(--green-dark); }

.page-head { background: var(--bg-soft); border-bottom: 1px solid var(--border); }
.page-head .inner { max-width: var(--maxw); margin: 0 auto; padding: 40px 20px 36px; }
.crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--navy); }
.page-head h1 { font-size: 2.15rem; max-width: 860px; margin: 0 0 0.35em; }
.byline { font-size: 0.92rem; color: var(--muted); }
.byline a { color: var(--navy); }

/* ---- layout blocks ---- */
main { display: block; }
.content { max-width: 820px; margin: 0 auto; padding: 40px 20px 20px; }
.content.wide { max-width: var(--maxw); }
.section-soft { background: var(--bg-soft); }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px;
}
.card h2, .card h3 { margin-top: 0.2em; }
.card p:last-child { margin-bottom: 0; }
.card-blue { background: var(--blue); border: 0; color: #fff; }
.card-blue h2, .card-blue h3, .card-blue a { color: #fff; }
.card .card-link { font-family: var(--font-head); font-weight: 600; }
.card-icon { font-size: 1.8rem; margin-bottom: 0.3em; display: block; }

.btn {
  display: inline-block; background: var(--green); color: #fff; text-decoration: none;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem;
  padding: 13px 32px; border-radius: 999px; border: 0; cursor: pointer;
  transition: background 0.2s ease; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.btn:hover { background: var(--green-dark); color: #fff; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-secondary { background: #fff; color: var(--navy); border: 2px solid #fff; }
.btn-secondary:hover { background: var(--bg-soft2); color: var(--navy); }

.cta-block {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: var(--radius); color: #fff; text-align: center;
  padding: 34px 26px; margin: 2.2em 0;
}
.cta-block p { max-width: 560px; margin: 0 auto 1.2em; color: #eef2ff; }
.cta-block strong { color: #fff; font-family: var(--font-head); font-size: 1.15rem; }
.cta-block .btn { background: var(--green); }
.cta-block .btn:hover { background: var(--green-dark); }

.page-faq { margin: 2.4em 0 1em; }
.page-faq h2 { margin-bottom: 0.8em; }
.page-faq h3 { margin-bottom: 0.3em; }
.page-faq p { margin-bottom: 1.3em; }

.read-next {
  border-top: 2px solid var(--border); margin-top: 2.4em; padding-top: 1.6em;
}
.read-next h2 { font-size: 1.35rem; }
.read-next ul { list-style: none; padding: 0; }
.read-next li { margin-bottom: 0.7em; font-family: var(--font-head); font-weight: 500; }

.quote-card blockquote { margin: 0 0 0.8em; font-style: normal; background: var(--bg-soft); border-left: 4px solid var(--green); border-radius: 12px; padding: 18px 20px; }
.quote-card .who { font-family: var(--font-head); font-weight: 600; color: var(--ink); }

.video-embed { margin: 1.8em 0; }

/* ---- footer ---- */
.site-footer { background: var(--green); color: #fff; margin-top: 56px; padding: 48px 20px 32px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; }
.footer-parent {
  font-family: var(--font-head); font-size: 1.05rem; margin-bottom: 1em;
}
.footer-parent a { color: #fff; text-decoration: underline; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 1.6em; }
.footer-cols h3 { color: #fff; font-size: 1rem; margin: 0 0 0.7em; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; }
.footer-cols li { margin-bottom: 0.45em; }
.footer-cols a { color: #f0fdf4; text-decoration: none; font-size: 0.93rem; }
.footer-cols a:hover { text-decoration: underline; color: #fff; }
.footer-cta { text-align: center; margin: 1.4em 0 1.8em; }
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.35); padding-top: 18px;
  text-align: center; font-size: 0.88rem;
}
.footer-legal a { color: #fff; margin: 0 8px; }
.footer-legal p { margin: 0.6em 0 0; color: #ecfdf5; }

/* ---- mobile ---- */
@media (max-width: 900px) {
  .nav-inner { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; width: 100%; flex-direction: column; align-items: stretch;
    gap: 2px; padding-top: 10px;
  }
  .nav-links.open { display: flex; }
  .dropdown { position: static; display: none; box-shadow: none; border: 0; padding-left: 14px; }
  .has-drop:hover .dropdown { display: none; }
  .has-drop.open .dropdown { display: block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 52px 22px; }
  h1 { font-size: 1.9rem; }
  .footer-cols { grid-template-columns: 1fr; }
  .mobile-cta { display: flex !important; }
}
.mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  background: #fff; border-top: 1px solid var(--border); padding: 10px 14px;
}
.mobile-cta .btn { width: 100%; text-align: center; }
@media (min-width: 901px) { body { padding-bottom: 0; } }
@media (max-width: 900px) { body { padding-bottom: 72px; } }

@media print {
  .topbar, .site-header, .site-footer, .mobile-cta, .cta-block { display: none; }
}