/* ============================================================
   IBS.ie — Main Stylesheet
   Palette: #1f6f8b primary, #2a9d8f secondary
   Fonts: Playfair Display (headings), DM Sans (body)
   ============================================================ */

/* ---- Reset & Variables ---- */
:root {
  --primary:    #1f6f8b;
  --secondary:  #2a9d8f;
  --accent:     #2a9d8f;
  --text:       #2b2b2b;
  --muted:      #6b7280;
  --bg:         #f8fafc;
  --card:       #ffffff;
  --border:     #e5e7eb;
  --radius:     8px;
  --shadow:     0 2px 12px rgba(0,0,0,0.07);
  --max-w:      1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4rem 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.25;
  color: var(--text);
}
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}
.accent { color: var(--secondary); }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.15s;
  text-decoration: none;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-hero-primary { background: var(--primary); color: #fff; padding: 0.9rem 2rem; font-size: 1rem; }

/* ---- Top Bar ---- */
.top-bar {
  background: var(--primary);
  color: rgba(255,255,255,0.9);
  font-size: 0.78rem;
  padding: 0.45rem 0;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.top-bar-tagline, .top-bar-note { display: flex; align-items: center; gap: 0.4rem; }
.top-bar-note { opacity: 0.8; font-style: italic; }

/* ---- Nav ---- */
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.site-nav { padding: 0; }
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 64px;
}

/* Logo — text-based */
.nav-logo { text-decoration: none; display: flex; align-items: center; }
.nav-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.nav-logo-dot { color: var(--secondary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-menu > li > a:hover { color: var(--primary); background: var(--bg); text-decoration: none; }
.nav-chevron { transition: transform 0.2s; }

/* Dropdowns */
.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 200px;
  z-index: 200;
  padding: 0.5rem 0;
}
.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown.is-open .nav-dropdown { display: block; }
.nav-has-dropdown:hover .nav-chevron,
.nav-has-dropdown.is-open .nav-chevron { transform: rotate(180deg); }
.nav-dropdown li a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  color: var(--text);
  transition: color 0.15s, background 0.15s;
}
.nav-dropdown li a:hover { color: var(--primary); background: var(--bg); text-decoration: none; }

/* Nav actions */
.nav-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: 1rem; }
.nav-search-btn {
  background: none; border: none; cursor: pointer;
  color: var(--muted); padding: 0.4rem; display: flex; align-items: center;
  transition: color 0.2s;
}
.nav-search-btn:hover { color: var(--primary); }
.nav-cta-btn {
  background: var(--secondary);
  color: #fff;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.nav-cta-btn:hover { opacity: 0.88; text-decoration: none; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  margin-left: auto;
}
.hamburger-bar { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.25s; display: block; }

/* ---- Page Banner ---- */
.page-banner {
  background-size: cover;
  background-position: center;
  min-height: 220px;
  display: flex;
  align-items: center;
  padding: 3rem 0;
}
.page-banner .container { position: relative; z-index: 1; }
.page-banner-title {
  color: #fff;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  max-width: 700px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* ---- Hero (homepage) ---- */
.hero { background: #fff; padding: 4rem 0; border-bottom: 1px solid var(--border); }
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-content { max-width: 540px; }
.hero-heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text);
}
.hero-heading em { color: var(--primary); font-style: normal; }
.hero-sub { font-size: 1.05rem; color: var(--muted); margin-bottom: 2rem; max-width: 480px; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image-wrap img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  max-height: 480px;
}

/* ---- Homepage info sections ---- */
.ibs-overview { background: #fff; }
.ibs-overview .section-intro { margin-bottom: 2.5rem; max-width: 720px; }
.ibs-overview .section-intro h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1rem; }
.ibs-overview .section-intro p { color: var(--muted); font-size: 1.05rem; }

.overview-body { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.overview-text p { margin-bottom: 1rem; }
.overview-text h3 { font-size: 1.1rem; color: var(--primary); margin: 1.5rem 0 0.5rem; }
.overview-image img { border-radius: var(--radius); width: 100%; }

.ibs-types-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.ibs-type-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.ibs-type-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}
.ibs-type-card h3 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.ibs-type-card p { font-size: 0.85rem; color: var(--muted); }

/* Topic cards */
.topic-cards { background: var(--bg); }
.topic-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.topic-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.topic-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.topic-card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.topic-card h3 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--primary); }
.topic-card p { font-size: 0.875rem; color: var(--muted); margin-bottom: 1rem; }
.topic-card-link { font-size: 0.875rem; font-weight: 600; color: var(--secondary); }
.topic-card-link:hover { text-decoration: underline; }

/* Ireland section */
.ireland-section { background: #fff; }
.ireland-split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.ireland-split img { border-radius: var(--radius); width: 100%; }
.ireland-content h2 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); margin-bottom: 1rem; }
.ireland-content p { color: var(--muted); margin-bottom: 1rem; }
.ireland-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
.ireland-stat { background: var(--bg); border-radius: var(--radius); padding: 1rem; text-align: center; }
.ireland-stat-number { font-size: 1.8rem; font-weight: 700; color: var(--primary); font-family: 'Playfair Display', serif; }
.ireland-stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }

/* Practitioner section */
.practitioner-section { background: var(--bg); }
.practitioner-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.practitioner-panel h2 { font-size: 1.4rem; margin-bottom: 1rem; }
.practitioner-panel p { color: var(--muted); margin-bottom: 1.5rem; }

/* Medical disclaimer band */
.disclaimer-band {
  background: #fffbeb;
  border-top: 1px solid #fde68a;
  border-bottom: 1px solid #fde68a;
  padding: 1.25rem 0;
}
.disclaimer-band .container { display: flex; gap: 0.75rem; align-items: flex-start; }
.disclaimer-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 0.1rem; }
.disclaimer-band p { font-size: 0.875rem; color: #78350f; margin: 0; }
.disclaimer-band strong { color: #92400e; }

/* ---- Section shared ---- */
.section-intro { margin-bottom: 2.5rem; }
.section-intro h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.75rem; }
.section-intro p { color: var(--muted); max-width: 640px; }
.section-cta { text-align: center; margin-top: 2.5rem; }

/* ---- Post cards (popular/related) ---- */
.post-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.post-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}
.post-card:hover { box-shadow: var(--shadow); }
.post-card-img-wrap img { width: 100%; height: 200px; object-fit: cover; }
.post-card-body { padding: 1.25rem; flex: 1; }
.post-card-cat {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}
.post-card-title { font-size: 1rem; margin-bottom: 0.5rem; line-height: 1.4; }
.post-card-title a { color: var(--text); }
.post-card-title a:hover { color: var(--primary); text-decoration: none; }
.post-card-excerpt { font-size: 0.875rem; color: var(--muted); }
.post-card-meta-row { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 0.5rem; }
.post-card-date { font-size: 0.78rem; color: var(--muted); }
.post-card-footer { padding: 0.75rem 1.25rem 1.25rem; border-top: 1px solid var(--border); }
.post-card-link { font-size: 0.875rem; font-weight: 600; color: var(--primary); }
.post-card-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.tag {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  color: var(--muted);
}

/* ---- Blog grid (tb-grid pattern) ---- */
.tb-grid { display: grid; gap: 1.5rem; margin-bottom: 1.5rem; }
.tb-grid-2 { grid-template-columns: repeat(2, 1fr); }
.tb-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tb-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.tb-card:hover { box-shadow: var(--shadow); }
.tb-card-img-wrap img { width: 100%; object-fit: cover; }
.tb-grid-2 .tb-card-img-wrap img { height: 280px; }
.tb-grid-3 .tb-card-img-wrap img { height: 200px; }
.tb-card-body { padding: 1.25rem; }
.tb-card-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
  display: block;
  margin-bottom: 0.5rem;
}
.tb-card-title { font-size: 1.05rem; margin-bottom: 0.5rem; line-height: 1.35; }
.tb-card-title a { color: var(--text); }
.tb-card-title a:hover { color: var(--primary); text-decoration: none; }
.tb-card-excerpt { font-size: 0.875rem; color: var(--muted); margin-bottom: 1rem; }
.tb-card-footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.tb-card-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-right: auto;
}
.tb-card-link svg { width: 14px; height: 14px; }
.tb-card-meta {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.tb-card-meta svg { width: 13px; height: 13px; }

/* Blog index page */
.articles-index-hero { background: var(--primary); padding: 3rem 0 2.5rem; }
.articles-index-hero-inner { position: relative; }
.articles-index-heading { font-size: clamp(1.6rem, 3.5vw, 2.4rem); color: #fff; margin: 0.5rem 0; }
.articles-index-sub { color: rgba(255,255,255,0.85); font-size: 1rem; max-width: 560px; margin-top: 0.5rem; }
.articles-index-body { padding-top: 2.5rem; }

/* Blog filter */
.blog-filter { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.articles-filter-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.2s;
}
.articles-filter-btn:hover,
.articles-filter-btn.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Blog masonry grid */
.articles-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.articles-masonry-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}
.articles-masonry-card:hover { box-shadow: var(--shadow); }
.amc-img-link { display: block; overflow: hidden; }
.amc-img-wrap img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.3s; }
.articles-masonry-card:hover .amc-img-wrap img { transform: scale(1.03); }
.amc-body { padding: 1.1rem 1.25rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
.amc-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.4rem;
  display: inline-block;
}
.amc-title { font-size: 1rem; line-height: 1.35; margin-bottom: 0.5rem; flex: 1; }
.amc-title a { color: var(--text); }
.amc-title a:hover { color: var(--primary); text-decoration: none; }
.amc-excerpt { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.75rem; }
.amc-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 0.75rem; border-top: 1px solid var(--border); }
.amc-date { font-size: 0.78rem; color: var(--muted); }
.amc-link { font-size: 0.85rem; font-weight: 600; color: var(--primary); }
.articles-no-results { color: var(--muted); text-align: center; padding: 2rem 0; }

/* ---- Breadcrumb ---- */
.breadcrumb ol { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.breadcrumb li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--muted); }
.breadcrumb li:not(:last-child)::after { content: '›'; color: var(--border); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.post-breadcrumb-bar { background: var(--bg); border-bottom: 1px solid var(--border); padding: 0.6rem 0; }

/* ---- Article layout ---- */
.post-layout { background: var(--bg); }
.post-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
  align-items: start;
}
.post-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  min-width: 0;
}

/* Article typography */
.post-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 2rem;
  font-weight: 400;
}
.post-content h2 {
  font-size: 1.4rem;
  margin: 2rem 0 0.75rem;
  color: var(--primary);
  padding-top: 0.5rem;
}
.post-content h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--text);
}
.post-content p { margin-bottom: 1rem; }
.post-content ul, .post-content ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}
.post-content li { margin-bottom: 0.4rem; list-style: disc; }
.post-content ol li { list-style: decimal; }
.post-content strong { color: var(--text); }
.post-content em { color: var(--muted); }
.post-content a { color: var(--primary); text-decoration: underline; }
.post-content a:hover { color: var(--secondary); }

/* Article images */
.post-figure { margin: 1.75rem 0; }
.post-figure-img { border-radius: var(--radius); width: 100%; }
.post-intro-figure { margin: 0 0 1.75rem; }
.post-intro-figure img { border-radius: var(--radius); width: 100%; }

/* Blockquote */
.post-blockquote {
  border-left: 4px solid var(--secondary);
  background: var(--bg);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--muted);
  font-size: 1rem;
}

/* Affiliate block */
.affiliate-block {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}
.affiliate-block-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: block;
}
.affiliate-block h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.affiliate-block p { font-size: 0.875rem; color: var(--muted); margin-bottom: 1rem; }
.affiliate-block .btn { font-size: 0.875rem; padding: 0.6rem 1.25rem; }
.affiliate-disclaimer { font-size: 0.75rem; color: var(--muted); margin-top: 0.5rem; }

/* FAQ */
.faq-header { margin-bottom: 1rem; }
.faq-list { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 2rem; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.1rem 1.25rem;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background 0.15s;
}
.faq-question:hover { background: var(--bg); }
.faq-icon { font-size: 1.2rem; color: var(--secondary); flex-shrink: 0; transition: transform 0.2s; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 1.25rem 1.1rem; }
.faq-answer.is-open { display: block; }
.faq-answer p { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* Post tags */
.post-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 1.75rem 0; }
.post-tags .tag { transition: border-color 0.2s, color 0.2s; }
.post-tags .tag:hover { border-color: var(--primary); color: var(--primary); }

/* Medical disclaimer (article footer) */
.medical-disclaimer-block {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-size: 0.875rem;
  color: #78350f;
}
.medical-disclaimer-block strong { color: #92400e; }

/* Bio block */
.bio-block {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.75rem 0;
}
.bio-logo-placeholder { flex-shrink: 0; }
.bio-site-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.3rem; }
.bio-desc { font-size: 0.85rem; color: var(--muted); margin: 0; }

/* Related posts */
.related-posts { margin: 2rem 0; }
.related-posts-title { font-size: 1.1rem; margin-bottom: 1.25rem; }
.related-posts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* Sources */
.sources-section { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.sources-heading { font-size: 1rem; margin-bottom: 1rem; color: var(--text); }
.sources-list { display: flex; flex-direction: column; gap: 0.75rem; }
.source-item p { font-size: 0.85rem; color: var(--muted); margin: 0; }
.source-item em { color: var(--text); }
.source-link { color: var(--primary); font-weight: 600; margin-left: 0.5rem; white-space: nowrap; }

/* ---- Sidebar ---- */
.post-sidebar { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: 80px; }
.sidebar-widget {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.sidebar-heading { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text); margin-bottom: 1rem; font-family: 'DM Sans', sans-serif; }

/* Sidebar thumb list */
.sidebar-thumb-list { display: flex; flex-direction: column; gap: 0.75rem; }
.sidebar-thumb-link { display: flex; gap: 0.75rem; align-items: flex-start; text-decoration: none; }
.sidebar-thumb-link:hover .sidebar-thumb-title { color: var(--primary); }
.sidebar-thumb-img img { width: 80px; height: 60px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.sidebar-thumb-body { flex: 1; }
.sidebar-thumb-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--primary);
  color: #fff;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  margin-bottom: 0.3rem;
}
.sidebar-thumb-badge--new { background: var(--secondary); }
.sidebar-thumb-title { font-size: 0.82rem; color: var(--text); line-height: 1.3; transition: color 0.15s; }

/* Sidebar categories */
.sidebar-cat-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.sidebar-cat-tag {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  color: var(--text);
  transition: all 0.2s;
}
.sidebar-cat-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); text-decoration: none; }

/* Sidebar resources */
.sidebar-resource-list { display: flex; flex-direction: column; gap: 0; }
.sidebar-resource-list li { border-bottom: 1px solid var(--border); }
.sidebar-resource-list li:last-child { border-bottom: none; }
.sidebar-resource-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  font-size: 0.85rem;
  color: var(--primary);
}
.sidebar-resource-list a:hover { text-decoration: underline; }

/* Sidebar newsletter */
.sidebar-newsletter-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.sidebar-newsletter-desc { font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }
.sidebar-newsletter-form { display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-newsletter-form input {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  width: 100%;
}
.sidebar-newsletter-form input:focus { outline: 2px solid var(--primary); border-color: transparent; }
.sidebar-newsletter-form .btn { width: 100%; text-align: center; padding: 0.6rem; font-size: 0.875rem; }
.sidebar-newsletter-note { font-size: 0.75rem; color: var(--muted); margin-top: 0.5rem; }

/* ---- Newsletter strip ---- */
.newsletter-strip { background: var(--primary); color: #fff; }
.newsletter-strip .container { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.newsletter-intro .eyebrow { color: rgba(255,255,255,0.7); }
.newsletter-intro h2 { color: #fff; font-size: clamp(1.3rem, 2.5vw, 1.8rem); margin-bottom: 0.75rem; }
.newsletter-intro h2 .accent { color: #a7f3d0; }
.newsletter-intro p { color: rgba(255,255,255,0.85); margin-bottom: 1rem; }
.newsletter-perks { padding-left: 0; }
.newsletter-perks li { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-bottom: 0.4rem; list-style: none; }
.newsletter-form { display: flex; flex-direction: column; gap: 0.75rem; }
.newsletter-field { display: flex; flex-direction: column; gap: 0.3rem; }
.newsletter-field label { font-size: 0.85rem; color: rgba(255,255,255,0.8); font-weight: 500; }
.newsletter-field input {
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 0.9rem;
}
.newsletter-field input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-field input:focus { outline: 2px solid rgba(255,255,255,0.6); border-color: transparent; }
.newsletter-btn { background: #fff; color: var(--primary); font-weight: 700; border: none; }
.newsletter-btn:hover { background: #f0fdf4; opacity: 1; }
.newsletter-disclaimer { font-size: 0.78rem; color: rgba(255,255,255,0.6); }

/* ---- Footer ---- */
.site-footer { background: #1a2b35; color: rgba(255,255,255,0.75); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}
.footer-heading { color: #fff; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; font-family: 'DM Sans', sans-serif; }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a { font-size: 0.875rem; color: rgba(255,255,255,0.65); transition: color 0.15s; }
.footer-nav a:hover { color: #fff; text-decoration: none; }
.footer-subscribe-label { font-size: 0.8rem; color: rgba(255,255,255,0.7); display: block; margin-bottom: 0.4rem; }
.footer-subscribe-note { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-top: 0.5rem; }
.footer-subscribe-form { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-subscribe-form input {
  padding: 0.6rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 0.875rem;
}
.footer-subscribe-form input::placeholder { color: rgba(255,255,255,0.4); }
.footer-subscribe-btn { font-size: 0.85rem; padding: 0.55rem; }

.footer-disclaimer {
  background: rgba(0,0,0,0.2);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
}
.footer-disclaimer p { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-bottom: 0.4rem; }
.footer-disclaimer a { color: rgba(255,255,255,0.65); text-decoration: underline; }

.footer-bottom {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 0;
}
.footer-bottom-inner { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: space-between; }
.footer-logo-text { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; color: #fff; }
.footer-logo-dot { color: var(--secondary); }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.footer-copy a { color: rgba(255,255,255,0.65); }

/* ---- Popular posts section ---- */
.popular-posts { background: #fff; }
.popular-posts-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2rem; gap: 2rem; }
.popular-posts-header-right { max-width: 400px; font-size: 0.9rem; color: var(--muted); }

/* ---- About / Contact pages ---- */
.about-content, .contact-content { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; max-width: 800px; margin: 0 auto; }
.about-content h2, .contact-content h2 { font-size: 1.4rem; color: var(--primary); margin: 1.75rem 0 0.75rem; }
.about-content h2:first-child, .contact-content h2:first-child { margin-top: 0; }
.about-content p, .contact-content p { margin-bottom: 1rem; color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--primary); border-color: transparent; }
.form-group textarea { resize: vertical; min-height: 140px; }

/* Privacy / Terms */
.legal-content { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.2rem; color: var(--primary); margin: 1.75rem 0 0.5rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin-bottom: 0.75rem; color: var(--text); font-size: 0.9rem; }
.legal-content ul { padding-left: 1.2rem; margin-bottom: 0.75rem; }
.legal-content ul li { list-style: disc; font-size: 0.9rem; margin-bottom: 0.3rem; color: var(--text); }

/* ---- IBS vs IBD section ---- */
.ibs-vs-ibd-section { background: var(--bg); }
.ibs-ibd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.ibs-ibd-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.ibs-ibd-card--ibs { border-top-color: var(--primary); }
.ibs-ibd-card--ibd { border-top-color: #dc2626; }
.ibs-ibd-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
.ibs-ibd-card-header h3 { font-size: 1.05rem; margin: 0; }
.ibs-ibd-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  flex-shrink: 0;
}
.ibs-ibd-badge--ibs { background: var(--primary); color: #fff; }
.ibs-ibd-badge--ibd { background: #dc2626; color: #fff; }
.ibs-ibd-list {
  padding: 0.75rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ibs-ibd-list li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.875rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  list-style: none;
}
.ibs-ibd-list li:last-child { border-bottom: none; }
.ibs-ibd-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  min-width: 90px;
  flex-shrink: 0;
}
.ibs-ibd-note {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #78350f;
}
.ibs-ibd-note strong { color: #92400e; }
.ibs-ibd-note a.btn { color: #fff; text-decoration: none; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .ibs-types-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 1rem; gap: 0; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
  .nav-menu.is-open { display: flex; }
  .nav-menu > li > a { padding: 0.75rem 0.5rem; border-bottom: 1px solid var(--bg); width: 100%; }
  .nav-dropdown { display: none !important; position: static; box-shadow: none; border: none; padding: 0 0 0 1rem; }
  .nav-has-dropdown.is-open .nav-dropdown { display: block !important; }
  .nav-hamburger { display: flex; }
  .nav-actions .nav-cta-btn { display: none; }
  .site-header { position: relative; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-image-wrap { display: none; }
  .overview-body { grid-template-columns: 1fr; }
  .overview-image { display: none; }
  .ireland-split { grid-template-columns: 1fr; }
  .ireland-split img { display: none; }
  .post-grid { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .newsletter-strip .container { grid-template-columns: 1fr; }
  .post-cards-row { grid-template-columns: repeat(2, 1fr); }
  .tb-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .ireland-stats { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 640px) {
  .top-bar-note { display: none; }
  .ibs-types-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-cards-grid { grid-template-columns: 1fr; }
  .articles-masonry { grid-template-columns: 1fr; }
  .post-cards-row { grid-template-columns: 1fr; }
  .tb-grid-2, .tb-grid-3 { grid-template-columns: 1fr; }
  .popular-posts-header { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .related-posts-grid { grid-template-columns: 1fr; }
  .ireland-stats { grid-template-columns: repeat(2, 1fr); }
  .post-content { padding: 1.5rem; }
  .ibs-types-grid { grid-template-columns: 1fr 1fr; }
}