/* PPARx static — typography-first editorial design.
   Goals: feel like a thoughtful health publication, not a clinical/government site.
   No medical claims, no scary-looking warning bars, but clear disclaimer surfaces.
   System fonts only — keeps load fast and avoids CDN tracking. */

:root {
  --color-bg: #FAFAF6;
  --color-surface: #FFFFFF;
  --color-text: #1A1A19;
  --color-text-muted: #5E5C56;
  --color-text-subtle: #8A887F;
  --color-border: #E6E3DA;
  --color-border-strong: #C9C5B8;
  --color-accent: #3B5A4A;       /* deep sage green */
  --color-accent-soft: #E5ECE7;  /* sage tint for backgrounds */
  --color-link: #2B4A6E;         /* deep blue — distinguishable from accent */
  --color-link-hover: #1B3A5E;
  --color-disclaimer-bg: #FFF6E6;
  --color-disclaimer-border: #E8C871;

  --font-serif: "Iowan Old Style", "Charter", "Bitstream Charter", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --measure: 38rem;        /* prose width — ~640px */
  --measure-wide: 56rem;   /* wider sections */
  --gap-xs: 0.25rem;
  --gap-sm: 0.5rem;
  --gap-md: 1rem;
  --gap-lg: 2rem;
  --gap-xl: 4rem;

  --radius: 6px;
}

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

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout shell */
.shell {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.prose {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  gap: 1.5rem;
}
.site-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
}
.site-brand-tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-top: 2px;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.95rem;
}
.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.site-nav a:hover, .site-nav a:focus {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}
.site-nav a.active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

/* Footer */
.site-footer {
  margin-top: var(--gap-xl);
  padding-top: var(--gap-lg);
  padding-bottom: var(--gap-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.92rem;
}
.site-footer .shell {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
}
.site-footer h3 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0.25rem 0; }
.site-footer a { color: var(--color-text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--color-text); text-decoration: underline; }
.site-footer .footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-border);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
}
@media (max-width: 720px) {
  .site-footer .shell { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Disclaimer banner — subtle, never dismissed-looking */
.disclaimer-bar {
  background: var(--color-disclaimer-bg);
  border-bottom: 1px solid var(--color-disclaimer-border);
  font-size: 0.85rem;
  color: #604A14;
}
.disclaimer-bar .shell {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  text-align: center;
}
.disclaimer-bar a { color: #604A14; text-decoration: underline; }

/* Page-level disclaimer block (used inside articles) */
.disclaimer-block {
  background: var(--color-disclaimer-bg);
  border-left: 3px solid var(--color-disclaimer-border);
  padding: 0.9rem 1.1rem;
  margin: 1.75rem 0;
  font-size: 0.9rem;
  color: #604A14;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.disclaimer-block strong { color: #4A370A; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
h1 { font-size: 2.4rem; letter-spacing: -0.02em; line-height: 1.15; margin-top: 0; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }
h5, h6 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  text-decoration-color: rgba(43, 74, 110, 0.35);
  transition: text-decoration-color 0.15s, color 0.15s;
}
a:hover, a:focus {
  color: var(--color-link-hover);
  text-decoration-color: currentColor;
}

ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.4rem;
}
li { margin: 0.25rem 0; }
li > ul, li > ol { margin-top: 0.25rem; margin-bottom: 0.25rem; }

blockquote {
  margin: 1.5rem 0;
  padding: 0.5rem 0 0.5rem 1.1rem;
  border-left: 3px solid var(--color-accent);
  color: var(--color-text-muted);
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 2.5rem 0;
}

img, picture, video {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

figure { margin: 1.5rem 0; }
figcaption {
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  text-align: center;
  margin-top: 0.5rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--color-accent-soft);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
pre {
  font-family: var(--font-mono);
  background: #1C1B17;
  color: #F4F1E8;
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.5;
}
pre code { background: transparent; padding: 0; color: inherit; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}
th {
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border-strong);
}

/* Article header */
.article-header {
  margin: 2.5rem 0 2rem;
}
.article-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.65rem;
}
.article-title {
  margin: 0 0 0.65rem;
}
.article-meta {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.article-meta time { color: var(--color-text-muted); }
.article-lede {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 1rem 0 2rem;
}

/* Hero on home / location pages */
.hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.hero h1 {
  font-size: 2.85rem;
  max-width: 22ch;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.hero-lede {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 38rem;
  margin-top: 0;
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2.1rem; }
  .hero-lede { font-size: 1.1rem; }
}

/* Card / section */
.section {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
}
.section:first-of-type { border-top: 0; }
.section h2 {
  font-size: 1.65rem;
  margin-top: 0;
  max-width: 30ch;
}
.section-lede {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

/* Tile grid (e.g. featured pages on home) */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}
.tile {
  display: block;
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, transform 0.15s;
}
.tile:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}
.tile h3 {
  font-size: 1.1rem;
  margin: 0.25rem 0 0.4rem;
  font-family: var(--font-serif);
}
.tile p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0;
}
.tile-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

/* Post list (archive) */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}
.post-list li:last-child { border-bottom: 0; }
.post-list a {
  color: var(--color-text);
  text-decoration: none;
}
.post-list a:hover h3 { color: var(--color-link); }
.post-list h3 {
  font-size: 1.25rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  transition: color 0.15s;
}
.post-list .post-meta {
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  margin: 0.35rem 0 0.5rem;
}
.post-list .post-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Tags / categories */
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 1rem 0; }
.tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-radius: 3px;
  text-decoration: none;
  font-weight: 500;
}
.tag:hover { background: var(--color-accent); color: #FFFFFF; }

/* TRT clinic location pages — info card style */
.location-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}
.location-summary > div {
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.location-summary > div:nth-child(2n) { border-right: 0; }
.location-summary > div:nth-last-child(-n+2) { border-bottom: 0; }
.location-summary dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.location-summary dd {
  margin: 0;
  font-size: 1.02rem;
  color: var(--color-text);
}
@media (max-width: 600px) {
  .location-summary { grid-template-columns: 1fr; }
  .location-summary > div { border-right: 0; }
  .location-summary > div:not(:last-child) { border-bottom: 1px solid var(--color-border); }
}

/* Buttons / outbound CTA */
.btn {
  display: inline-block;
  padding: 0.7rem 1.1rem;
  background: var(--color-accent);
  color: #FFFFFF;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--color-accent);
  transition: background 0.15s, transform 0.15s;
}
.btn:hover {
  background: #2D4A3D;
  color: #FFFFFF;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #FFFFFF;
}

/* Inline FAQ pattern */
.faq-list { margin: 1.5rem 0; }
.faq-list details {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}
.faq-list details:first-of-type { border-top: 1px solid var(--color-border); }
.faq-list summary {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "＋";
  font-family: var(--font-sans);
  color: var(--color-text-subtle);
  font-weight: 400;
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.5;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > *:not(summary) { margin-top: 0.6rem; color: var(--color-text-muted); }

/* Skip link (a11y) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.5rem 1rem;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ---------- Imagery ---------- */

/* Header logo */
.site-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.site-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--color-accent-soft);
  padding: 4px;
  flex-shrink: 0;
}
.site-brand-text {
  display: block;
}

/* Hero with image (homepage) */
.hero-with-image {
  padding: 3rem 0 3rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-text { max-width: 38rem; }
.hero-figure {
  margin: 0;
}
.hero-figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(20, 20, 18, 0.04), 0 8px 28px -10px rgba(20, 20, 18, 0.18);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: -1; }
  .hero-figure img { aspect-ratio: 16 / 9; }
}

/* Article featured figure (post.html) */
.article-figure {
  margin: 0 auto 2rem;
  max-width: var(--measure-wide);
}
.article-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  box-shadow: 0 1px 2px rgba(20, 20, 18, 0.04), 0 8px 24px -10px rgba(20, 20, 18, 0.15);
}

/* Post list with thumbnails (archive + home recent) */
.post-list-item.has-thumb a {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.25rem;
  align-items: start;
  text-decoration: none;
  color: inherit;
}
.post-list-item:not(.has-thumb) a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.post-thumb {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  background: var(--color-accent-soft);
}
.post-thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  display: block;
  transition: transform 0.3s ease;
}
.post-list-item a:hover .post-thumb img {
  transform: scale(1.03);
}
.post-list-text {
  display: block;
}
.post-list-text h3 {
  margin: 0 0 0.35rem;
}
.post-list-text .post-meta,
.post-list-text .post-excerpt {
  display: block;
}
@media (max-width: 600px) {
  .post-list-item.has-thumb a {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

/* Print */
@media print {
  .site-header, .site-footer, .disclaimer-bar { display: none; }
  body { background: #FFFFFF; }
  a { color: #000000; }
}