/* ==========================================================
   insights.css  — Candid Health  Blog list + detail views
   All CSS vars (--blue, --red, --grey-*, etc.) and base
   resets live in style.css.  No duplicates here.
   ========================================================== */

/* ── Shared keyframes ── */
@keyframes fadeUp  { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes slideUp { from{transform:translateY(100%)} to{transform:translateY(0)} }

/* ── Page hero (insights) ── */
.page-hero {
  background: var(--white);
  padding: 160px 56px 80px;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--grey-50);
}
.page-hero-bg-mark {
  position: absolute; right: -2%; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(160px, 20vw, 320px); line-height: 1;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,0,0,.04);
  pointer-events: none; user-select: none;
}
.page-hero-line {
  position: absolute; left: 0; top: 0;
  width: 3px; height: 100%;
  background: linear-gradient(to bottom, transparent, var(--red) 35%, var(--blue) 70%, transparent);
  opacity: .5;
}
.page-overline {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; color: var(--grey-400); margin-bottom: 20px;
  opacity: 0; animation: fadeUp .8s .3s ease forwards;
}
.page-overline::before { content: ""; width: 28px; height: 1px; background: var(--red); }
.page-hero h1 {
  font-family: var(--font-display); font-weight: 750;
  font-size: clamp(44px, 6vw, 72px); line-height: 1.05;
  letter-spacing: -.04em; color: var(--black);
  max-width: 700px; margin-bottom: 20px;
  opacity: 0; animation: fadeUp .9s .5s ease forwards;
}
.page-hero h1 .blue { color: var(--blue); }
.page-hero p {
  font-size: 19px; color: var(--grey-600); max-width: 540px;
  line-height: 1.75;
  opacity: 0; animation: fadeUp .8s .7s ease forwards;
}

/* ── Insights main wrapper ── */
.insights-main { padding: 120px 56px 80px; }

/* ── Reveal animation ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════
   FEATURED POST
   ══════════════════════════════════════════ */
.featured-post {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--white); border: 1px solid var(--grey-100);
  margin-bottom: 48px; overflow: hidden;
  transition: box-shadow .35s ease;
}
.featured-post:hover { box-shadow: 0 20px 60px rgba(0,0,0,.08); }

.featured-img {
  position: relative; overflow: hidden; min-height: 420px;
}
.featured-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.featured-post:hover .featured-img img { transform: scale(1.04); }

.featured-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(22,61,100,.15) 0%, transparent 60%);
}
.featured-badge {
  position: absolute; top: 24px; left: 24px;
  background: var(--red); color: var(--white);
  font-size: 10px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; padding: 6px 14px;
}

.featured-body {
  padding: 52px 48px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.featured-tag {
  font-size: 11px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 16px; display: block;
}
.featured-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.025em;
  color: var(--black); line-height: 1.2; margin-bottom: 16px;
}
.featured-excerpt { font-size: 16px; color: var(--grey-600); line-height: 1.8; margin-bottom: 28px; }

.post-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.post-meta-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--blue-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--blue); flex-shrink: 0;
}
.post-meta-info    { display: flex; flex-direction: column; gap: 2px; }
.post-meta-author  { font-size: 13px; font-weight: 600; color: var(--black); }
.post-meta-date    { font-size: 12px; color: var(--grey-400); }

.read-more-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--blue); color: var(--white);
  padding: 13px 28px;
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  transition: all .3s ease; align-self: flex-start;
}
.read-more-btn:hover { background: var(--red); transform: translateY(-2px); }
.read-more-btn svg   { transition: transform .3s ease; }
.read-more-btn:hover svg { transform: translateX(4px); }

/* ══════════════════════════════════════════
   POSTS GRID
   ══════════════════════════════════════════ */
.posts-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--grey-100);
  margin-bottom: 48px;
}
.post-card {
  background: var(--off-white);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: opacity .6s ease, transform .6s ease, background .3s ease;
}
.post-card.visible   { opacity: 1; transform: translateY(0); }
.post-card:hover     { background: var(--white); }

.post-card-img {
  position: relative; overflow: hidden; height: 220px;
}
.post-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.post-card:hover .post-card-img img { transform: scale(1.06); }

.post-card-tag-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(22,61,100,.7) 0%, transparent 100%);
  display: flex; align-items: flex-end;
}
.post-tag-pill {
  font-size: 10px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--white);
  background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
  padding: 4px 10px; border-radius: 2px;
}

.post-card-body   { padding: 28px 28px 24px; flex: 1; display: flex; flex-direction: column; }
.post-card-tag    { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; display: block; }
.post-card-title  { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -.02em; color: var(--black); line-height: 1.3; margin-bottom: 10px; flex: 1; }
.post-card-excerpt{ font-size: 14px; color: var(--grey-400); line-height: 1.7; margin-bottom: 20px; }
.post-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--grey-50); }
.post-card-date   { font-size: 12px; color: var(--grey-200); }
.post-card-read {
  font-size: 11px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--grey-400); text-decoration: none;
  display: flex; align-items: center; gap: 5px;
  transition: color .3s ease, gap .3s ease;
}
.post-card-read:hover { color: var(--red); gap: 9px; }

/* Wide card (spans 2 cols) */
.post-card.wide               { grid-column: span 2; flex-direction: row; }
.post-card.wide .post-card-img{ height: auto; min-height: 260px; width: 44%; flex-shrink: 0; }
.post-card.wide .post-card-body{ padding: 36px 32px; }
.post-card.wide .post-card-title{ font-size: 20px; }

/* ══════════════════════════════════════════
   PAGINATION  (CI links output)
   ══════════════════════════════════════════ */
.pagination-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 32px 0 0; border-top: 1px solid var(--grey-100);
}
.pagination-info        { font-size: 13px; color: var(--grey-400); }
.pagination-info strong { color: var(--black); }
.pagination-pages       { display: flex; align-items: center; gap: 4px; }

/* style CI's default pagination <a> / <span> output */
.pagination-pages a,
.pagination-pages span {
  min-width: 36px; height: 36px; padding: 0 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  color: var(--grey-400); text-decoration: none;
  border: 1px solid transparent;
  transition: all .25s ease;
}
.pagination-pages a:hover             { color: var(--black); border-color: var(--grey-100); background: var(--white); }
.pagination-pages span.current,
.pagination-pages a.current           { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ══════════════════════════════════════════
   NEWSLETTER STRIP
   ══════════════════════════════════════════ */
.newsletter-strip {
  background: var(--blue); padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  position: relative; overflow: hidden;
}
.newsletter-strip::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.newsletter-text         { position: relative; z-index: 1; }
.newsletter-text h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(22px, 2.4vw, 28px); letter-spacing: -.03em;
  color: var(--white); margin-bottom: 6px;
}
.newsletter-text p { font-size: 15px; color: rgba(255,255,255,.6); }
.newsletter-form   { display: flex; gap: 0; position: relative; z-index: 1; min-width: 380px; }
.newsletter-input {
  flex: 1; padding: 14px 20px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); border-right: none;
  font-family: var(--font-body); font-size: 14px; color: var(--white); outline: none;
  transition: background .3s ease;
}
.newsletter-input::placeholder { color: rgba(255,255,255,.4); }
.newsletter-input:focus        { background: rgba(255,255,255,.15); }
.newsletter-submit {
  background: var(--red); color: var(--white); border: none;
  padding: 14px 28px;
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  transition: all .3s ease;
}
.newsletter-submit:hover { background: var(--white); color: var(--blue); }

/* ── Gradient placeholder colours ── */
.img-ph-1 { background: linear-gradient(135deg,#163d64,#1e4f82); }
.img-ph-2 { background: linear-gradient(135deg,#2c4a1e,#3d6629); }
.img-ph-3 { background: linear-gradient(135deg,#641616,#821e1e); }
.img-ph-4 { background: linear-gradient(135deg,#163d64,#DF2C26); }
.img-ph-5 { background: linear-gradient(135deg,#2d2416,#4a3b22); }
.img-ph-6 { background: linear-gradient(135deg,#161638,#1e1e64); }
.img-ph-7 { background: linear-gradient(135deg,#0e3d30,#1a6150); }
.img-ph-8 { background: linear-gradient(135deg,#3d1632,#641e50); }

.img-icon {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; opacity: .18;
}
.img-icon svg { width: 80px; height: 80px; color: #fff; }
.img-text-overlay {
  position: absolute; inset: 0; padding: 28px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.img-category-label {
  font-size: 10px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: 8px;
}
.img-headline {
  font-family: var(--font-display); font-weight: 700;
  font-size: 15px; color: var(--white); line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}

/* ══════════════════════════════════════════
   ARTICLE DETAIL PAGE
   ══════════════════════════════════════════ */

/* Cover image */
.article-cover-wrap {
  max-width: 960px; margin: 0 auto; padding: 0 56px;
}
.article-cover-img {
  width: 100%; max-height: 480px; object-fit: cover;
  display: block;
  border: 1px solid var(--grey-100);
}

/* Two-column layout: body + sidebar */
.article-outer {
  max-width: 1200px; margin: 0 auto;
  padding: 60px 56px 80px;
  display: grid; grid-template-columns: 1fr 280px; gap: 64px;
  align-items: start;
}

/* Prose body */
.article-body {
  font-size: 17px; color: var(--grey-600); line-height: 1.85;
}
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4 {
  font-family: var(--font-display); font-weight: 700;
  color: var(--black); letter-spacing: -.025em; margin: 40px 0 16px;
}
.article-body h2 { font-size: clamp(22px, 2.5vw, 30px); }
.article-body h3 { font-size: clamp(18px, 2vw, 22px); }
.article-body h4 { font-size: 18px; }
.article-body p         { margin-bottom: 24px; }
.article-body ul,
.article-body ol        { padding-left: 24px; margin-bottom: 24px; }
.article-body li        { margin-bottom: 8px; }
.article-body blockquote{
  border-left: 3px solid var(--blue); padding: 16px 24px;
  background: var(--blue-subtle); margin: 32px 0;
  font-style: italic; color: var(--grey-800);
}
.article-body a         { color: var(--blue); text-decoration: underline; transition: color .3s; }
.article-body a:hover   { color: var(--red); }
.article-body img       { max-width: 100%; height: auto; margin: 24px 0; }
.article-body strong    { color: var(--black); font-weight: 600; }

/* Sidebar */
.article-sidebar {
  position: sticky; top: 90px;
  display: flex; flex-direction: column; gap: 20px;
}
.sidebar-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--grey-400); text-decoration: none;
  padding: 10px 16px; border: 1px solid var(--grey-100); background: var(--white);
  transition: all .3s;
}
.sidebar-back:hover { color: var(--black); border-color: var(--black); }
.sidebar-meta-block    { display: flex; flex-direction: column; gap: 6px; }
.sidebar-meta-label {
  font-size: 10px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--grey-200);
}
.sidebar-meta-value { font-size: 14px; font-weight: 500; color: var(--black); }
.sidebar-cat-pill {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); background: var(--blue-subtle);
  border: 1px solid rgba(22,61,100,.12); padding: 5px 12px;
}
.sidebar-author     { display: flex; align-items: center; gap: 10px; }
.sidebar-share-row  { display: flex; gap: 8px; }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */

/* Tablet ≤ 1024px */
@media (max-width:1024px) {
  .page-hero         { padding: 120px 32px 56px !important; }
  .insights-main     { padding: 80px 32px 60px; }
  .featured-post     { grid-template-columns: 1fr; }
  .featured-img      { min-height: 300px; }
  .featured-body     { padding: 36px 32px; }
  .posts-grid        { grid-template-columns: 1fr 1fr !important; }
  .post-card.wide    { grid-column: span 2; flex-direction: column; }
  .post-card.wide .post-card-img { width: 100%; min-height: 220px; }
  .newsletter-strip  { flex-direction: column; align-items: flex-start; padding: 40px 32px; gap: 28px; }
  .newsletter-form   { min-width: 100%; width: 100%; }
  .article-cover-wrap{ padding: 0 32px; }
  .article-outer     { grid-template-columns: 1fr; gap: 40px; padding: 40px 32px 60px; }
  .article-sidebar   { position: static; flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .sidebar-meta-block{ min-width: 120px; }
}

/* Mobile ≤ 768px */
@media (max-width:768px) {
  .page-hero         { padding: 90px 20px 44px !important; }
  .page-hero-bg-mark { display: none; }
  .page-hero h1      { font-size: clamp(28px, 8vw, 42px) !important; }
  .page-hero p       { font-size: 15px !important; }
  .insights-main     { padding: 48px 20px 40px; }
  .featured-body     { padding: 24px 20px; }
  .posts-grid        { grid-template-columns: 1fr !important; }
  .post-card.wide    { grid-column: auto !important; flex-direction: column; }
  .post-card.wide .post-card-img { width: 100%; min-height: 200px; height: 200px; }
  .pagination-wrap   { flex-direction: column; align-items: flex-start; gap: 16px; }
  .newsletter-strip  { flex-direction: column; align-items: flex-start; padding: 36px 20px; gap: 20px; }
  .newsletter-form   { min-width: 100%; width: 100%; }
  .article-cover-wrap{ padding: 0 20px; }
  .article-outer     { padding: 32px 20px 48px; }
  .article-body      { font-size: 16px; }
  .article-sidebar   { flex-direction: column; }
}

/* Small mobile ≤ 480px */
@media (max-width:480px) {
  .page-hero         { padding: 80px 16px 36px !important; }
  .insights-main     { padding: 36px 16px 32px; }
  .featured-body     { padding: 20px 16px; }
  .newsletter-strip  { padding: 28px 16px; }
}

/* Touch: remove stuck hover states */
@media (hover:none) {
  .post-card:hover         { background: inherit; }
  .featured-post:hover     { box-shadow: none; }
  .featured-post:hover .featured-img img,
  .post-card:hover .post-card-img img { transform: none; }
  .read-more-btn:hover     { transform: none; }
}