/* ==========================================================================
   Veritage Health — site theme
   Custom lightweight stylesheet (no framework). Override or extend here;
   this file is the whole cascade.
   ========================================================================== */

:root {
  --color-primary: #0f766e;
  --color-primary-dark: #115e59;
  --color-primary-tint: #f0fdfa;
  --color-accent: #b45309;
  --color-ink: #1f2937;
  --color-ink-soft: #4b5563;
  --color-bg: #fdfdfb;
  --color-bg-alt: #f4f6f4;
  --color-line: #e5e7eb;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 14px rgba(15, 23, 42, 0.06);
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --container: 72rem;
}

/* --- Base ---------------------------------------------------------------- */

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--color-primary-dark);
}

a:hover {
  color: var(--color-primary);
}

ul {
  padding-left: 1.25rem;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container--prose {
  max-width: 44rem;
}

.lede {
  font-size: 1.2rem;
  color: var(--color-ink-soft);
  max-width: 42rem;
}

/* --- Accessibility helpers ------------------------------------------------ */

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

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

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

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand__name {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.site-nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-weight: 500;
  color: var(--color-ink-soft);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

/* Mobile nav (checkbox hamburger, no JS) */
.nav-toggle {
  display: none;
}

.nav-toggle__button {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle__button span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}

@media (max-width: 760px) {
  .nav-toggle__button {
    display: flex;
  }

  .site-nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-line);
    padding: 0.5rem 1.25rem 1rem;
    box-shadow: var(--shadow);
  }

  .nav-toggle:checked ~ ul {
    display: flex;
  }

  .site-nav a {
    display: block;
    padding: 0.6rem 0;
    border-bottom: none;
  }
}

/* --- Hero ------------------------------------------------------------------ */

.hero {
  background: linear-gradient(180deg, var(--color-primary-tint), var(--color-bg));
  padding: 4.5rem 0 3.5rem;
}

.hero__kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* --- Sections ---------------------------------------------------------------- */

.section {
  padding: 3.5rem 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-head__link {
  font-weight: 600;
  text-decoration: none;
}

.section-blurb {
  color: var(--color-ink-soft);
  max-width: 40rem;
  margin-top: -0.25rem;
}

.cta-band {
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
}

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

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn--ghost {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: transparent;
}

.btn--ghost:hover {
  background: var(--color-primary-tint);
}

/* --- Cards ------------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card-grid--three {
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.4rem;
  text-decoration: none;
  color: var(--color-ink);
  transition: box-shadow 120ms ease, transform 120ms ease;
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: var(--color-ink);
}

.card p {
  color: var(--color-ink-soft);
  margin: 0;
}

.card__tag {
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
}

.card__cta {
  margin-top: auto;
  padding-top: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

/* --- Page title / breadcrumbs --------------------------------------------------- */

.page-title {
  background: var(--color-primary-tint);
  padding: 2.5rem 0 2.25rem;
  border-bottom: 1px solid var(--color-line);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--color-line);
}

.page-title h1 {
  margin-bottom: 0.35em;
}

/* --- Product pages ---------------------------------------------------------------- */

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 820px) {
  .product-layout {
    grid-template-columns: 1fr;
  }
}

.product-meta {
  color: var(--color-ink-soft);
}

.buy-box {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: sticky;
  top: 5.5rem;
}

.buy-box__price {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
}

.buy-box__soon {
  font-weight: 600;
  color: var(--color-accent);
  margin: 0;
}

.buy-box__note {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin: 0;
}

/* --- Articles ------------------------------------------------------------------- */

.article-meta {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

.prose h2 {
  margin-top: 1.75em;
}

.prose ul li {
  margin-bottom: 0.4em;
}

.article-footer {
  border-top: 1px solid var(--color-line);
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  color: var(--color-ink-soft);
}

/* --- Contact --------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

@media (max-width: 820px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  font: inherit;
  color: inherit;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #fff;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.form-note {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.contact-aside {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* --- Footer ------------------------------------------------------------------------ */

.site-footer {
  background: #10312d;
  color: #cbd5d1;
  margin-top: 3rem;
  padding: 3rem 0 1.5rem;
  font-size: 0.95rem;
}

.site-footer a {
  color: #a7d8d0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2rem;
}

.site-footer__brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.site-footer__heading {
  font-weight: 700;
  color: #fff;
}

.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer nav li {
  margin-bottom: 0.35rem;
}

.site-footer__disclaimer {
  font-size: 0.85rem;
}

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  font-size: 0.85rem;
}