/* ============================================================
   HEALTHY JOHN — MAIN STYLESHEET
   Design: Healthline-inspired premium health blog
   ============================================================ */

/* ── Design Tokens ── */
:root {
  --color-primary:     #7ec9a0;
  --color-primary-dark:#3d9968;
  --color-primary-light:#e5f7ed;
  --color-accent:      #f59e0b;
  --color-accent-dark: #d97706;
  --color-text:        #111827;
  --color-text-muted:  #6b7280;
  --color-text-light:  #9ca3af;
  --color-bg:          #ffffff;
  --color-bg-soft:     #f9fafb;
  --color-bg-green:    #f3fbf6;
  --color-border:      #e5e7eb;
  --color-border-dark: #d1d5db;

  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif:  'Merriweather', Georgia, serif;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 12px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:   0 10px 30px rgba(0,0,0,.1),  0 4px 12px rgba(0,0,0,.06);
  --shadow-hover:0 12px 40px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);

  --header-h:    72px;
  --container:   1200px;
  --content-w:   768px;

  --transition:  0.2s ease;
}

/* ── Reset & Base ── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }

/* ── iOS Safari cross-browser reset ── */
button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}
/* Prevent iOS Safari tap highlight flash on links/buttons */
a, button { -webkit-tap-highlight-color: transparent; }
/* Fix iOS Safari font-size inflation in landscape */
@media screen and (max-width: 767px) {
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
}
ul,ol { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input,textarea,select { font: inherit; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  background: var(--color-primary); color: #fff; padding: .5rem 1rem;
}
.skip-link:focus { left: 0; }

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px)  { .container { padding: 0 2rem; } }
@media (min-width: 1200px) { .container { padding: 0 2.5rem; } }

/* ── Top Bar ── */
.top-bar {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: .8rem;
  padding: .4rem 0;
  text-align: center;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.top-bar-right a {
  color: #fff;
  opacity: .8;
  transition: opacity var(--transition);
}
.top-bar-right a:hover { opacity: 1; }

/* ── Top Bar (hidden — removed from design) ── */
.top-bar { display: none; }

/* ── Site Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;  /* center the logo */
  position: relative;
  height: var(--header-h);
}

.site-logo { display: flex; align-items: center; }
.site-logo img { height: 48px; width: auto; object-fit: contain; }
@media (max-width: 600px) { .site-logo img { height: 36px; max-width: 140px; } }
@media (max-width: 380px) { .site-logo img { height: 32px; max-width: 120px; } }

.main-nav { display: none; } /* nav removed from header */

.header-actions {
  position: absolute;
  right: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.search-toggle:hover { background: var(--color-bg-soft); color: var(--color-primary); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 36px; height: 36px;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) { .nav-toggle { display: none; } }

/* Search bar */
.search-bar {
  border-top: 1px solid var(--color-border);
  padding: .75rem 0;
  background: var(--color-bg-soft);
  animation: slideDown .2s ease;
}
@keyframes slideDown { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }
.search-bar form {
  display: flex;
  gap: .5rem;
  max-width: 640px;
  margin: 0 auto;
}
.search-bar input {
  flex: 1;
  padding: .6rem 1rem;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: .9rem;
  background: #fff;
  transition: border-color var(--transition);
}
.search-bar input:focus { outline: none; border-color: var(--color-primary); }
.search-bar button {
  padding: .6rem 1.25rem;
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .9rem;
  transition: background var(--transition);
}
.search-bar button:hover { background: #2d7a52; }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 400;
}
/* ← THIS was the bug: toggling .open must un-hide the whole overlay */
.mobile-nav.open { display: block; }
.mobile-nav-panel {
  position: absolute;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: #fff;
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.mobile-nav.open .mobile-nav-panel { transform: none; }
.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .5rem;
}
.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.mobile-nav-close:hover { background: var(--color-bg-soft); color: var(--color-text); }
.mobile-nav-panel ul { margin-top: 1rem; }
.mobile-nav-panel li { border-bottom: 1px solid var(--color-border); }
.mobile-nav-panel a {
  display: block;
  padding: .85rem 0;
  font-size: 1rem;
  font-weight: 500;
}

/* ── Category Strip ── */
.category-strip {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.category-strip-inner {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  gap: .4rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  padding: .6rem 0;
  scrollbar-width: none;
  cursor: -webkit-grab;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
  scroll-behavior: auto;
}
.category-strip-inner::-webkit-scrollbar { display: none; }
.category-strip-inner.dragging { cursor: -webkit-grabbing; cursor: grabbing; }
.cat-pill {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: .3rem .85rem;
  border-radius: 99px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}
.cat-pill:hover,
.cat-pill.active {
  background: var(--cat-color, var(--color-primary-dark));
  border-color: var(--cat-color, var(--color-primary-dark));
  color: #fff;
}

/* ── Article Cards ── */
.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.article-card:hover .card-title a { color: var(--color-primary-dark); }
.card-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg-green) 100%);
}
.card-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.article-card:hover .card-image-wrap img { transform: scale(1.04); }
.card-category {
  position: absolute;
  top: .75rem; left: .75rem;
  padding: .25rem .7rem;
  border-radius: 99px;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  background: var(--cat-color, var(--color-primary));
  color: #fff;
}
.card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: .6rem;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.card-title a:hover { color: var(--color-primary-dark); }
.card-excerpt {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: 1rem;
  font-size: .78rem;
  color: var(--color-text-light);
}
.card-meta time { font-weight: 500; }
.card-read-time { display: flex; align-items: center; gap: .3rem; }

/* ── Article Grid ── */
.posts-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .posts-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Hero Section ── */
.hero-section {
  background: var(--color-bg-green);
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr 440px; }
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  max-height: 460px;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}
.hero-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-category {
  display: inline-flex;
  padding: .35rem .9rem;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--color-primary-dark);
  color: #fff;
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.hero-title a:hover { color: var(--color-primary); }
.hero-excerpt {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.btn-read {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: .9rem;
  transition: all var(--transition);
}
.btn-read:hover {
  background: #2d7a52;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(61,153,104,.35);
}
.btn-read svg { transition: transform var(--transition); }
.btn-read:hover svg { transform: translateX(3px); }

/* ── Sections ── */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--color-bg-soft); }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
}
.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text);
  position: relative;
  padding-left: 1rem;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0; top: .1em; bottom: .1em;
  width: 4px;
  border-radius: 4px;
  background: var(--color-primary-dark);
}
.section-link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  transition: opacity var(--transition);
}
.section-link:hover { opacity: .75; }

/* ── Article Page ── */
.article-layout {
  display: grid;
  gap: 3rem;
  padding: 2.5rem 0 4rem;
}
@media (min-width: 1024px) {
  .article-layout { grid-template-columns: 1fr 300px; }
}

.article-header { margin-bottom: 2rem; }
.article-category-badge {
  display: inline-flex;
  padding: .3rem .8rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}
.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: .85rem;
  color: var(--color-text-muted);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.75rem;
}
.article-meta-bar time { font-weight: 600; color: var(--color-text); }
.read-time-badge {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .25rem .75rem;
  background: var(--color-bg-soft);
  border-radius: 99px;
  font-weight: 500;
}
.evidence-badge {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .25rem .75rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 99px;
  font-weight: 600;
  font-size: .78rem;
}

.article-featured-image {
  overflow: hidden;
  margin: 0 auto 2rem;
  max-width: 88%;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-bg-green));
}
.article-featured-image img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 20px;
}
/* Portrait variant — sheet-synced images (1080×1350) keep their natural proportions */
.article-featured-image--portrait img {
  aspect-ratio: unset;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
}

/* Article body typography */
.article-body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: #1f2937;
  max-width: var(--content-w);
}
.article-body h2 {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}
.article-body h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 2rem 0 .75rem;
}
.article-body p { margin-bottom: 1.4rem; }
.article-body ul,
.article-body ol {
  margin: 1rem 0 1.4rem 1.5rem;
  list-style: revert;
}
.article-body li { margin-bottom: .4rem; }
.article-body strong { font-weight: 700; color: var(--color-text); }
.article-body em { font-style: italic; }
.article-body a { color: var(--color-primary); text-decoration: underline; }
.article-body a:hover { text-decoration: none; }
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-primary);
  background: var(--color-bg-green);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-primary-dark);
}

/* Table of Contents */
.toc-box {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}
.toc-box h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}
.toc-box ol { margin: 0; list-style: none; counter-reset: toc; }
.toc-box li { counter-increment: toc; margin-bottom: .4rem; }
.toc-box a {
  font-size: .9rem;
  color: var(--color-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.toc-box a::before {
  content: counter(toc);
  width: 1.4em; height: 1.4em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  flex-shrink: 0;
}
.toc-box a:hover { text-decoration: underline; }

/* Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.tag-pill {
  display: inline-flex;
  padding: .3rem .8rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 99px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.tag-pill:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Share bar */
.share-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-green);
  border-radius: var(--radius-lg);
}
.share-bar-label {
  font-weight: 700;
  font-size: .9rem;
  color: var(--color-text);
  margin-right: .25rem;
}
.share-btn {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  gap: .4rem;
  padding: .45rem 1rem;
  border-radius: var(--radius-md);
  font-size: .82rem;
  font-weight: 600;
  -webkit-transition: all var(--transition);
  transition: all var(--transition);
  color: #fff !important;           /* force white text — iOS Safari inherits dark */
  border: none !important;          /* remove iOS default button border */
  outline: none;
  cursor: pointer;
  text-decoration: none;
  /* iOS Safari kills custom button styles without this */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.share-facebook  { background: #1877f2 !important; }
.share-twitter   { background: #000 !important; }
.share-reddit    { background: #ff4500 !important; }
.share-instagram { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888) !important; }
.share-tiktok    { background: #010101 !important; }
.share-native    { background: #3d9968 !important; }
.share-copy      { background: #6b7280 !important; }
.share-bar { flex-wrap: wrap; gap: .5rem; }
.share-btn:hover { opacity: .85; -webkit-transform: translateY(-1px); transform: translateY(-1px); }

/* ── Sidebar ── */
.article-sidebar { display: flex; flex-direction: column; gap: 1.75rem; }
.sidebar-widget {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.sidebar-widget h3 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--color-border);
}

/* Sidebar post list */
.sidebar-post-list { display: flex; flex-direction: column; gap: 1rem; }
.sidebar-post {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  text-decoration: none;
  transition: opacity var(--transition);
}
.sidebar-post:hover { opacity: .8; }
.sidebar-post-img {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.sidebar-post-title {
  font-size: .85rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Related Posts ── */
.related-section { padding: 3rem 0; background: var(--color-bg-soft); }
.related-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .related-grid { grid-template-columns: repeat(4, 1fr); } }

/* ── Reading Progress Bar ── */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--color-primary-dark);
  z-index: 9999;
  transition: width .1s linear;
  border-radius: 0 3px 3px 0;
}

/* ── Newsletter Section ── */
.newsletter-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #2d7a52 100%);
  padding: 3.5rem 0;
  color: #fff;
}
.newsletter-inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) { .newsletter-inner { grid-template-columns: 1fr 1fr; } }
.newsletter-text h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  margin-bottom: .6rem;
}
.newsletter-text p { opacity: .85; font-size: .95rem; }
.newsletter-form {
  display: flex;
  gap: .5rem;
  flex-direction: column;
}
@media (min-width: 480px) { .newsletter-form { flex-direction: row; } }
.newsletter-form input {
  flex: 1;
  padding: .8rem 1.1rem;
  border-radius: var(--radius-md);
  border: none;
  font-size: .9rem;
}
.newsletter-form input:focus { outline: 2px solid rgba(255,255,255,.5); }
.newsletter-form button {
  padding: .8rem 1.5rem;
  background: var(--color-accent);
  color: #1a1a1a;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: .9rem;
  white-space: nowrap;
  transition: all var(--transition);
}
.newsletter-form button:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* ── Site Footer ── */
.site-footer {
  background: #0f1a14;
  color: rgba(255,255,255,.7);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }

.footer-brand img { margin-bottom: 1rem; }
.footer-brand p { font-size: .875rem; line-height: 1.65; }
.footer-social {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.footer-social a:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h3 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #fff;
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-col a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }
.disclaimer { font-size: .75rem !important; max-width: 600px; line-height: 1.5 !important; }

/* ── Pagination ── */
.pagination {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}
.pagination ul {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
}
.pagination a,
.pagination .page-current,
.pagination .page-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 .75rem;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 600;
  border: 1.5px solid var(--color-border);
  transition: all var(--transition);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .page-current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.pagination .page-prev,
.pagination .page-next { font-size: .82rem; }

/* ── Search / Category Page ── */
.page-hero {
  background: var(--color-bg-green);
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: .5rem;
}
.page-hero p { color: var(--color-text-muted); font-size: 1rem; }

/* ── Breadcrumbs ── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.breadcrumbs a { color: var(--color-primary); }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs span { color: var(--color-text-light); }

/* ── Sticky Article TOC (Sidebar) ── */
.toc-sticky {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

/* ── FAQ Section ── */
.faq-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.faq-section h2 {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: .75rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1rem 1.25rem;
  font-size: .95rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg-soft);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-primary-light); color: var(--color-primary); }
.faq-question .icon {
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-question .icon { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 1rem 1.25rem;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  background: #fff;
  border-top: 1px solid var(--color-border);
}
.faq-item.open .faq-answer { display: block; }

/* ── Utility ── */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.visually-hidden { position:absolute; width:1px; height:1px; clip:rect(0,0,0,0); overflow:hidden; }

/* ── Responsive Tweaks ── */
@media (max-width: 767px) {
  .hero-section { padding: 2rem 0; }
  .hero-image-wrap { max-height: 240px; aspect-ratio: 16/9; }
  .section { padding: 2.5rem 0; }
  .article-layout { padding: 1.5rem 0 3rem; }
  .article-title { font-size: 1.6rem; }
}

/* ── Animations ── */
.fade-in {
  animation: fadeIn .5s ease both;
}
@keyframes fadeIn {
  from { opacity:0; transform:translateY(12px); }
  to   { opacity:1; transform:none; }
}

/* ── No posts ── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}
.empty-state h2 { font-size: 1.3rem; margin-bottom: .5rem; color: var(--color-text); }

/* ── Nav Dropdown (Health Topics) ── */
.main-nav .has-dropdown { position: relative; }

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .875rem;
  font-weight: 600;
  padding: .45rem .75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle[aria-expanded="true"] {
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
}
.nav-dropdown-toggle svg { transition: transform var(--transition); flex-shrink: 0; }
.nav-dropdown-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute;
  top: calc(100% + .75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 320px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 600;
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
}
.nav-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.nav-dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .2rem;
  padding: .75rem;
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition);
  text-decoration: none;
}
.nav-dropdown-item:hover,
.nav-dropdown-item.active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.nav-dropdown-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.nav-dropdown-footer {
  border-top: 1px solid var(--color-border);
  padding: .6rem .75rem;
}
.nav-dropdown-footer a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  transition: opacity var(--transition);
}
.nav-dropdown-footer a:hover { opacity: .75; }

/* ── Topics Carousel ── */
.topics-section {
  padding: 2.5rem 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.topics-carousel {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
  flex-direction: row;
  gap: 1.25rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch; /* smooth momentum on iOS */
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  padding: .5rem .1rem 1.25rem;
  cursor: -webkit-grab;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
  scroll-behavior: auto;
  scroll-snap-type: x proximity;
}
.topics-carousel::-webkit-scrollbar { display: none; }
.topics-carousel.dragging { cursor: -webkit-grabbing; cursor: grabbing; }

/* ── Carousel navigation (arrows + dots) ── */
.carousel-nav {
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: .25rem;
  padding-bottom: .5rem;
}
.carousel-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--color-border) !important;
  box-shadow: var(--shadow-sm);
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  -webkit-transition: background var(--transition), box-shadow var(--transition);
  transition: background var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
  padding: 0;
}
.carousel-arrow:hover  { background: var(--color-primary-light); box-shadow: var(--shadow-md); }
.carousel-arrow:active { background: var(--color-primary-light); }
.carousel-arrow svg    { pointer-events: none; }
.carousel-dots {
  display: -webkit-flex;
  display: flex;
  gap: .45rem;
  align-items: center;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-dark);
  padding: 0;
  -webkit-transition: background .25s ease, -webkit-transform .25s ease;
  transition: background .25s ease, transform .25s ease;
}
.carousel-dot.active {
  background: var(--color-primary-dark);
  -webkit-transform: scale(1.45);
  transform: scale(1.45);
}

/* Large portrait card — Healthline-style */
.topic-card {
  flex-shrink: 0;
  width: 280px;
  scroll-snap-align: start;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  -webkit-transition: box-shadow var(--transition), -webkit-transform var(--transition);
  transition: box-shadow var(--transition), transform var(--transition);
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  flex-direction: column;
}
@media (max-width: 768px) { .topic-card { width: 240px; } }
@media (max-width: 480px) { .topic-card { width: 72vw; max-width: 260px; min-width: 200px; } }

.topic-card:hover {
  box-shadow: var(--shadow-md);
  -webkit-transform: translateY(-4px);
  transform: translateY(-4px);
}
/* Portrait image — padding-bottom trick (works in ALL browsers, no aspect-ratio needed) */
.topic-card-img {
  width: 100%;
  position: relative;
  padding-bottom: 110%; /* slightly portrait */
  background: -webkit-linear-gradient(160deg, var(--cat-color, var(--color-primary)) 0%, var(--color-primary-dark) 100%);
  background: linear-gradient(160deg, var(--cat-color, var(--color-primary)) 0%, var(--color-primary-dark) 100%);
  overflow: hidden;
  flex-shrink: 0;
}
.topic-card-img img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  -webkit-transition: -webkit-transform .4s ease;
  transition: transform .4s ease;
}
.topic-card:hover .topic-card-img img { -webkit-transform: scale(1.06); transform: scale(1.06); }
.topic-card-body {
  padding: 1rem 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.topic-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.topic-card-count {
  font-size: .8rem;
  color: var(--color-text-muted);
}

/* ── Subscribe Banner (Healthline-style, homepage) ── */
.subscribe-banner-section {
  padding: 3rem 0;
  background: var(--color-bg);
}
.subscribe-banner-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: var(--color-bg-green);
  border-radius: 24px;
  overflow: hidden;
  padding: 3rem 2.5rem 3rem 3.5rem;
  position: relative;
  min-height: 280px;
}
@media (max-width: 767px) {
  .subscribe-banner-card {
    grid-template-columns: 1fr;
    padding: 2.25rem 1.75rem;
  }
}
.subscribe-banner-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--color-primary-dark);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .9rem;
}
.subscribe-banner-content h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: .65rem;
}
.subscribe-banner-content p {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 420px;
}
.subscribe-banner-form {
  display: flex;
  gap: .5rem;
  flex-direction: row;
  margin-bottom: .7rem;
  max-width: 400px;
}
@media (max-width: 480px) { .subscribe-banner-form { flex-direction: column; } }
.subscribe-banner-form input {
  flex: 1;
  padding: .75rem 1.1rem;
  border: 1.5px solid var(--color-border-dark);
  border-radius: 99px;
  font-size: .9rem;
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition);
}
.subscribe-banner-form input:focus { outline: none; border-color: var(--color-primary-dark); }
.subscribe-banner-form button {
  padding: .75rem 1.6rem;
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: 99px;
  font-weight: 700;
  font-size: .9rem;
  white-space: nowrap;
  transition: all var(--transition);
}
.subscribe-banner-form button:hover { background: #2d7a52; transform: translateY(-1px); }
.subscribe-privacy {
  font-size: .78rem;
  color: var(--color-text-muted);
}
.subscribe-privacy a { color: var(--color-primary-dark); text-decoration: underline; }

/* Decorative right side */
.subscribe-banner-deco {
  position: relative;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 767px) { .subscribe-banner-deco { display: none; } }

.deco-blob {
  position: absolute;
  border-radius: 50%;
  background: var(--color-primary);
}
.deco-blob-1 { width: 200px; height: 200px; opacity: .12; top: 50%; left: 50%; transform: translate(-45%, -50%); }
.deco-blob-2 { width: 110px; height: 110px; opacity: .1;  top: 5%;  left: 20%; }
.deco-blob-3 { width: 70px;  height: 70px;  opacity: .15; bottom: 8%; right: 10%; }

.deco-icon-main {
  position: relative;
  z-index: 1;
  width: 130px;
  height: 130px;
  color: var(--color-primary-dark);
}
.deco-icon-leaf {
  position: absolute;
  width: 60px; height: 60px;
  bottom: 15%; right: 20%;
  color: var(--color-primary-dark);
  z-index: 2;
}
.deco-icon-heart {
  position: absolute;
  width: 40px; height: 40px;
  top: 15%; left: 20%;
  color: var(--color-primary-dark);
  z-index: 2;
}

/* ════════════════════════════════════════════════════════════
   AUTH PAGES  (login.php / signup.php)
   ════════════════════════════════════════════════════════════ */
.auth-page {
  min-height: calc(100vh - var(--header-h) - 80px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem 5rem;
}
.auth-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem 2.25rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-md);
}
.auth-logo {
  display: block;
  margin: 0 auto 1.75rem;
  text-align: center;
}
.auth-logo img { margin: 0 auto; }
.auth-title {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: .35rem;
}
.auth-sub {
  font-size: .9rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
}
.auth-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
  border-radius: var(--radius-md);
  padding: .65rem 1rem;
  font-size: .875rem;
  margin-bottom: 1.25rem;
}
.auth-success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #15803d;
  border-radius: var(--radius-md);
  padding: .65rem 1rem;
  font-size: .875rem;
  margin-bottom: 1.25rem;
}
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.btn-google:hover {
  border-color: #4285F4;
  box-shadow: 0 0 0 3px rgba(66,133,244,.12);
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0;
  color: var(--color-text-muted);
  font-size: .8rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.auth-field {
  margin-bottom: 1rem;
}
.auth-field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: .35rem;
  color: var(--color-text);
}
.auth-field input {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition);
}
.auth-field input:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.btn-auth {
  display: block;
  width: 100%;
  padding: .8rem;
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  font-size: .95rem;
  font-weight: 700;
  text-align: center;
  margin-top: 1.25rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-auth:hover { background: #2d7a52; transform: translateY(-1px); }
.btn-auth:active { transform: none; }
.auth-switch {
  text-align: center;
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-top: 1.25rem;
}
.auth-switch a { color: var(--color-primary-dark); font-weight: 600; }
.auth-terms {
  font-size: .78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: .75rem;
  line-height: 1.5;
}
.auth-terms a { color: var(--color-primary-dark); }

/* ── Header login / user buttons ── */
.header-login-btn {
  display: inline-flex;
  align-items: center;
  padding: .4rem .9rem;
  background: var(--color-primary-dark);
  color: #fff !important;
  border-radius: 99px;
  font-size: .825rem;
  font-weight: 700;
  transition: background var(--transition);
  white-space: nowrap;
}
.header-login-btn:hover { background: #2d7a52; }

.header-user-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-primary-dark);
  transition: box-shadow var(--transition);
}
.header-user-btn:hover { box-shadow: 0 0 0 3px var(--color-primary-light); }
.header-user-initial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary-dark);
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
}

/* ════════════════════════════════════════════════════════════
   ARTICLE ENGAGEMENT (likes, bookmarks)
   ════════════════════════════════════════════════════════════ */
.article-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: 2rem 0 2.5rem;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.1rem;
  border-radius: 99px;
  border: 1.5px solid var(--color-border-dark) !important;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: #fff;
  cursor: pointer;
  transition: all var(--transition);
}
.action-btn:hover {
  border-color: var(--color-primary-dark) !important;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
}
.action-btn.active {
  border-color: var(--color-primary-dark) !important;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
}
.action-btn.active .like-icon,
.action-btn.active .bookmark-icon {
  fill: var(--color-primary-dark);
}
.action-btn svg { flex-shrink: 0; }

/* ════════════════════════════════════════════════════════════
   COMMENTS SECTION
   ════════════════════════════════════════════════════════════ */
.comments-section {
  margin-top: 2.5rem;
  padding-top: .5rem;
}
.comments-heading {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.comments-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 .45rem;
  border-radius: 99px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: .75rem;
  font-weight: 700;
}

/* Comment form */
.comment-form {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
  margin-bottom: 2rem;
}
.comment-form-row {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
}
.comment-avatar-img {
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.comment-avatar-initial {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  font-weight: 800;
  flex-shrink: 0;
}
.comment-avatar-initial.sm {
  width: 34px;
  height: 34px;
  font-size: .8rem;
}
.comment-textarea {
  flex: 1;
  padding: .65rem .9rem;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  resize: vertical;
  transition: border-color var(--transition);
  line-height: 1.5;
}
.comment-textarea:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.comment-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .75rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.comment-as {
  font-size: .8rem;
  color: var(--color-text-muted);
}
.comment-submit-btn {
  padding: .5rem 1.25rem;
  background: var(--color-primary-dark);
  color: #fff;
  border-radius: 99px;
  font-size: .875rem;
  font-weight: 700;
  transition: background var(--transition);
}
.comment-submit-btn:hover { background: #2d7a52; }
.comment-submit-btn:disabled { opacity: .6; cursor: not-allowed; }
.comment-notice {
  font-size: .85rem;
  margin-top: .65rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-sm);
}
.comment-notice.success { background: #f0fdf4; color: #15803d; }
.comment-notice.error   { background: #fef2f2; color: #b91c1c; }

/* Comment login prompt */
.comment-login-prompt {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: .9rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}
.comment-login-prompt a { color: var(--color-primary-dark); font-weight: 600; }
.comment-login-prompt svg { flex-shrink: 0; color: var(--color-primary-dark); }

/* Comment list */
.comment-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.comment-item {
  padding: 1.1rem 1.25rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.comment-item-header {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: .6rem;
}
.comment-author-name {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.comment-date {
  display: block;
  font-size: .775rem;
  color: var(--color-text-muted);
  margin-top: .1rem;
}
.comment-body {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--color-text);
}
/* Explore all topics button */
.btn-explore-topics {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border: 2px solid var(--color-primary-dark);
  border-radius: 99px;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: .9rem;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-explore-topics:hover {
  background: var(--color-primary-dark);
  color: #fff;
}
.btn-explore-topics svg { transition: transform var(--transition); }
.btn-explore-topics:hover svg { transform: translateY(-2px); }

.no-comments {
  font-size: .9rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: 2rem 1rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border-dark);
}

/* ════════════════════════════════════════════════════════════
   ── iOS / Mobile fixes (header, buttons, carousel) ──
   ════════════════════════════════════════════════════════════ */

/* Reset all buttons so iOS Safari doesn't paint default blue link styling */
button, input[type=button], input[type=submit] {
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

/* ── HEADER: stop logo + search overlap on mobile ── */
@media (max-width: 900px) {
  .header-inner {
    justify-content: space-between !important; /* logo left, actions right */
    padding: 0 .25rem;
  }
  .header-actions {
    position: static !important;   /* no longer absolute → won't overlap */
    right: auto !important;
    gap: .35rem !important;
    flex-shrink: 0;
  }
  .site-logo {
    flex-shrink: 1;
    min-width: 0;
    margin-right: .5rem;
  }
  .site-logo img {
    height: 36px !important;
    width: auto !important;
    max-width: 150px !important;
  }
}
@media (max-width: 380px) {
  .site-logo img {
    height: 30px !important;
    max-width: 115px !important;
  }
  .header-login-btn {
    padding: .35rem .65rem !important;
    font-size: .75rem !important;
  }
}

/* ── Sign-in button: force consistent green across iOS Safari, Chrome, etc. ── */
.header-login-btn {
  background: #3d9968 !important;
  color: #fff !important;
  border: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  text-decoration: none !important;
  padding: .45rem 1rem !important;
  border-radius: 99px !important;
  font-size: .82rem !important;
  font-weight: 700 !important;
  white-space: nowrap;
  display: inline-flex !important;
  align-items: center !important;
  line-height: 1 !important;
}
.header-login-btn:hover,
.header-login-btn:active,
.header-login-btn:focus { background: #2d7a52 !important; color: #fff !important; }

/* ── MOBILE NAV: keep the logo inside the panel from getting cut off ── */
.mobile-nav-top img {
  height: 36px !important;
  width: auto !important;
  max-width: 150px !important;
  object-fit: contain;
}
.mobile-nav-top { gap: .75rem; flex-wrap: nowrap; }

/* The fixed overlay should sit above everything (z-index higher than header) */
.mobile-nav { z-index: 1100 !important; }

/* ── CAROUSEL ARROWS: force a visible round button look on every browser ── */
.carousel-arrow {
  -webkit-appearance: none !important;
  appearance: none !important;
  background: #fff !important;
  border: 1.5px solid #e5e7eb !important;
  width: 38px !important;
  height: 38px !important;
  min-width: 38px;
  min-height: 38px;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #111827 !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.carousel-arrow svg {
  width: 16px; height: 16px;
  display: block;
  pointer-events: none;
}
.carousel-arrow:hover  { background: #e5f7ed !important; }
.carousel-arrow:active { background: #d1efdd !important; transform: scale(.94); }

.carousel-nav {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  flex-wrap: nowrap !important;
  gap: 1rem !important;
}