/* =====================================================================
   Poorva Dental Care — Blog Styles
   Builds on the site tokens in assetes/sec-style.css
   (--gold, --deep-navy, --cream, --font-display, --font-body …)
   ===================================================================== */

:root {
  --blog-blue: #2792c8;
  --blog-blue-dark: #17799f;
  --blog-blue-soft: #eaf5fb;
  --blog-gradient: linear-gradient(120deg, #2792c8 0%, #17799f 100%);
  --blog-ink: #0D1B2A;
  --blog-body: #3d4a58;
  --blog-muted: #6B7280;
  --blog-line: #e6edf3;
  --blog-card: #ffffff;
  --blog-bg: #f7fafc;
  --blog-radius: 20px;
  --blog-shadow: 0 10px 30px rgba(13, 27, 42, 0.06);
  --blog-shadow-hover: 0 22px 48px rgba(13, 27, 42, 0.12);
  --blog-ease: cubic-bezier(.4, 0, .2, 1);
}

.blog-page {
  background: var(--blog-bg);
  font-family: var(--font-body, 'DM Sans', sans-serif);
  color: var(--blog-body);
}

/* ---------- Reading progress ---------- */
.blog-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--blog-gradient);
  z-index: 2000;
  transition: width .1s linear;
}

/* ---------- Breadcrumb ---------- */
.blog-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  font-size: .82rem;
  letter-spacing: .02em;
}

.blog-breadcrumb li {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: rgba(255, 255, 255, .75);
}

.blog-breadcrumb li + li::before {
  content: "/";
  opacity: .5;
}

.blog-breadcrumb a {
  color: #fff;
  text-decoration: none;
  transition: opacity .2s;
}

.blog-breadcrumb a:hover { opacity: .75; }

/* ---------- Hero (shared) ---------- */
.blog-hero {
  position: relative;
  overflow: hidden;
  background: var(--blog-ink);
  color: #fff;
  padding: 5.5rem 0 7rem;
  isolation: isolate;
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(39, 146, 200, .55), transparent 60%),
    radial-gradient(600px 300px at 0% 110%, rgba(200, 169, 110, .25), transparent 60%);
  z-index: -1;
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
  z-index: -1;
}

.blog-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold, #C8A96E);
  margin-bottom: 1rem;
}

.blog-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.blog-hero h1 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  color: #fff;
  font-weight: 600;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin-bottom: 1.25rem;
}

.blog-hero .lead {
  color: rgba(255, 255, 255, .78);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 640px;
}

/* ---------- Listing: hero ---------- */
.blog-list-hero { padding-bottom: 8.5rem; }

.blog-hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.blog-hero-stats div {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  color: rgba(255, 255, 255, .8);
}

.blog-hero-stats i {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  color: var(--gold, #C8A96E);
}

/* ---------- Listing: toolbar ---------- */
.blog-list-wrap {
  margin-top: -5rem;
  position: relative;
  z-index: 2;
  padding-bottom: 5rem;
}

.blog-toolbar {
  background: var(--blog-card);
  border-radius: 16px;
  box-shadow: var(--blog-shadow);
  padding: .9rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.blog-filter-btn {
  border: 1px solid var(--blog-line);
  background: #fff;
  color: var(--blog-ink);
  font-size: .85rem;
  font-weight: 500;
  padding: .5rem 1.1rem;
  border-radius: 999px;
  transition: all .25s var(--blog-ease);
}

.blog-filter-btn:hover { border-color: var(--blog-blue); color: var(--blog-blue); }

.blog-filter-btn.active {
  background: var(--blog-gradient);
  border-color: transparent;
  color: #fff;
}

.blog-search {
  position: relative;
  flex: 1 1 260px;
  max-width: 360px;
}

.blog-search i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blog-muted);
}

.blog-search input {
  width: 100%;
  border: 1px solid var(--blog-line);
  border-radius: 999px;
  padding: .6rem 1rem .6rem 2.6rem;
  font-size: .9rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.blog-search input:focus {
  border-color: var(--blog-blue);
  box-shadow: 0 0 0 4px rgba(39, 146, 200, .12);
}

/* ---------- Featured card ---------- */
.blog-featured {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  overflow: hidden;
  box-shadow: var(--blog-shadow);
  text-decoration: none;
  color: inherit;
  margin-bottom: 2.5rem;
  transition: box-shadow .35s var(--blog-ease), transform .35s var(--blog-ease);
}

.blog-featured:hover {
  box-shadow: var(--blog-shadow-hover);
  transform: translateY(-4px);
  color: inherit;
}

.blog-featured-media {
  position: relative;
  overflow: hidden;
  min-height: 340px;
}

.blog-featured-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--blog-ease);
}

.blog-featured:hover .blog-featured-media img { transform: scale(1.05); }

.blog-featured-body {
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured-body h2 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--blog-ink);
  margin: .9rem 0 1rem;
}

.blog-badge-featured {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(13, 27, 42, .78);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .45rem .9rem;
  border-radius: 999px;
  z-index: 1;
}

.blog-badge-featured i { color: var(--gold, #C8A96E); }

/* ---------- Grid cards ---------- */
.blog-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  overflow: hidden;
  box-shadow: var(--blog-shadow);
  text-decoration: none;
  color: inherit;
  transition: box-shadow .35s var(--blog-ease), transform .35s var(--blog-ease);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--blog-shadow-hover);
  color: inherit;
}

.blog-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--blog-ease);
}

.blog-card:hover .blog-card-media img { transform: scale(1.06); }

.blog-card-body {
  padding: 1.6rem 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-body h3 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--blog-ink);
  margin: .75rem 0 .6rem;
}

.blog-excerpt {
  font-size: .93rem;
  line-height: 1.7;
  color: var(--blog-muted);
  margin-bottom: 1.25rem;
}

.blog-card-body .blog-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  align-self: flex-start;
  background: var(--blog-blue-soft);
  color: var(--blog-blue-dark);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .35rem .75rem;
  border-radius: 999px;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem 1.1rem;
  font-size: .82rem;
  color: var(--blog-muted);
}

.blog-meta i { color: var(--blog-blue); margin-right: .3rem; }

.blog-card-foot {
  margin-top: auto;
  padding-top: 1.1rem;
  border-top: 1px solid var(--blog-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-readmore {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 600;
  font-size: .88rem;
  color: var(--blog-blue-dark);
}

.blog-readmore i { transition: transform .3s var(--blog-ease); }
.blog-card:hover .blog-readmore i,
.blog-featured:hover .blog-readmore i { transform: translateX(4px); }

.blog-empty {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--blog-muted);
}

.blog-empty i { font-size: 2rem; color: var(--blog-blue); }

/* =====================================================================
   SINGLE POST
   ===================================================================== */

.post-hero { padding: 4.5rem 0 9rem; }

.post-hero .blog-meta { color: rgba(255, 255, 255, .78); font-size: .88rem; }
.post-hero .blog-meta i { color: var(--gold, #C8A96E); }

.post-author-inline {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.post-author-inline img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid rgba(255, 255, 255, .35);
}

.post-author-inline strong { color: #fff; display: block; font-weight: 600; font-size: .92rem; }
.post-author-inline small { color: rgba(255, 255, 255, .65); }

.post-cover {
  margin-top: -6.5rem;
  position: relative;
  z-index: 2;
}

.post-cover figure {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(13, 27, 42, .18);
  /* aspect-ratio: 21 / 9; */
  background: var(--blog-blue-soft);
}

.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-layout { padding: 3.5rem 0 5rem; }

/* ---------- Article typography ---------- */
.post-article {
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  padding: 3rem clamp(1.4rem, 4vw, 3.25rem);
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--blog-body);
}

.post-content p { margin-bottom: 1.35rem; }

.post-content > p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-display, 'Poppins', sans-serif);
  font-size: 3.6rem;
  line-height: .9;
  font-weight: 600;
  color: var(--blog-blue-dark);
  padding: .35rem .6rem 0 0;
}

.post-content h2 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  font-size: clamp(1.35rem, 2.3vw, 1.7rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--blog-ink);
  margin: 2.75rem 0 1rem;
  scroll-margin-top: 110px;
  position: relative;
  padding-left: 1rem;
}

.post-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  bottom: .3em;
  width: 4px;
  border-radius: 4px;
  background: var(--blog-gradient);
}

.post-content a {
  color: var(--blog-blue-dark);
  font-weight: 600;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 1px;
  transition: background-size .3s var(--blog-ease), color .2s;
}

.post-content a:hover { color: var(--blog-blue); background-size: 0 1px; background-position: 100% 100%; }

.post-callout {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--blog-blue-soft);
  border: 1px solid rgba(39, 146, 200, .18);
  border-radius: 16px;
  padding: 1.35rem 1.5rem;
  margin: 2rem 0;
}

.post-callout i {
  font-size: 1.35rem;
  color: var(--blog-blue-dark);
  line-height: 1.5;
}

.post-callout p { margin: 0; color: var(--blog-ink); font-weight: 500; }

.post-callout.is-warning {
  background: #fff8ec;
  border-color: rgba(200, 169, 110, .35);
}

.post-callout.is-warning i { color: var(--gold-dark, #9A7A44); }

/* ---------- FAQ ---------- */
.post-faq { margin-top: 2.75rem; }

.post-faq .accordion-item {
  border: 1px solid var(--blog-line);
  border-radius: 14px !important;
  overflow: hidden;
  margin-bottom: .85rem;
  background: #fff;
}

.post-faq .accordion-button {
  font-family: var(--font-display, 'Poppins', sans-serif);
  font-weight: 500;
  font-size: 1rem;
  color: var(--blog-ink);
  padding: 1.15rem 1.35rem;
  background: #fff;
  box-shadow: none;
}

.post-faq .accordion-button:not(.collapsed) {
  color: var(--blog-blue-dark);
  background: var(--blog-blue-soft);
}

.post-faq .accordion-button:focus { box-shadow: 0 0 0 3px rgba(39, 146, 200, .15); }

.post-faq .accordion-body {
  font-size: .98rem;
  line-height: 1.8;
  padding: 1.1rem 1.35rem 1.35rem;
}

/* ---------- Closing CTA ---------- */
.post-closing {
  margin-top: 2.5rem;
  border-radius: 20px;
  background: var(--blog-ink);
  color: #fff;
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.post-closing::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 220px at 100% 0%, rgba(39, 146, 200, .55), transparent 65%);
  z-index: -1;
}

.post-closing h3 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: .75rem;
}

.post-closing p { color: rgba(255, 255, 255, .8); margin-bottom: 1.5rem; }

.btn-blog {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
  text-decoration: none;
  transition: transform .25s var(--blog-ease), box-shadow .25s var(--blog-ease), background .25s;
}

.btn-blog-primary {
  background: var(--blog-gradient);
  color: #fff;
  box-shadow: 0 10px 24px rgba(39, 146, 200, .35);
}

.btn-blog-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(39, 146, 200, .45); }

.btn-blog-ghost {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
}

.btn-blog-ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; }

/* ---------- Author box ---------- */
.post-author-box {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-top: 2.5rem;
  padding: 1.75rem;
  border: 1px solid var(--blog-line);
  border-radius: 20px;
  background: linear-gradient(180deg, #fff, var(--blog-bg));
}

.post-author-box img {
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 3px solid #fff;
  box-shadow: 0 8px 20px rgba(13, 27, 42, .12);
}

.post-author-box .label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-dark, #9A7A44);
}

.post-author-box p { margin: .4rem 0 0; font-size: .98rem; line-height: 1.8; }

/* ---------- Share ---------- */
.post-share {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--blog-line);
}

.post-share span {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blog-muted);
  margin-right: .25rem;
}

.post-share a,
.post-share button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--blog-line);
  background: #fff;
  color: var(--blog-ink);
  text-decoration: none;
  transition: all .25s var(--blog-ease);
}

.post-share a:hover,
.post-share button:hover {
  background: var(--blog-gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

/* ---------- Sidebar ---------- */
.post-sidebar {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.post-side-card {
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  box-shadow: var(--blog-shadow);
  padding: 1.75rem;
}

.post-side-card h4,
.post-side-card h5 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  color: var(--blog-ink);
  font-weight: 600;
}

.post-toc-title {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blog-muted);
  margin-bottom: 1rem;
}

.post-toc {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--blog-line);
}

.post-toc a {
  display: block;
  padding: .45rem 0 .45rem 1rem;
  margin-left: -2px;
  border-left: 2px solid transparent;
  font-size: .9rem;
  line-height: 1.45;
  color: var(--blog-muted);
  text-decoration: none;
  transition: color .2s, border-color .2s;
}

.post-toc a:hover { color: var(--blog-ink); }

.post-toc a.active {
  color: var(--blog-blue-dark);
  border-left-color: var(--blog-blue);
  font-weight: 600;
}

.post-side-cta {
  background: var(--blog-gradient);
  color: #fff;
}

.post-side-cta h4 { color: #fff; }
.post-side-cta p { color: rgba(255, 255, 255, .85); font-size: .92rem; }

.post-side-cta .form-control {
  border: 0;
  border-radius: 12px;
  padding: .8rem 1rem;
  font-size: .92rem;
}

.post-side-cta .btn-submit {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: .85rem;
  background: var(--blog-ink);
  color: #fff;
  font-weight: 600;
  transition: transform .25s var(--blog-ease), background .25s;
}

.post-side-cta .btn-submit:hover { background: #000; transform: translateY(-2px); }

.post-side-cta .whatsapp-line {
  font-size: .88rem;
  margin: 1rem 0 0;
  text-align: center;
}

.post-side-cta .whatsapp-line a { color: #fff; font-weight: 600; text-decoration: none; }

/* ---------- Related ---------- */
.post-related {
  padding: 4.5rem 0;
  background: #fff;
  border-top: 1px solid var(--blog-line);
}

.post-related h2 {
  font-family: var(--font-display, 'Poppins', sans-serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 600;
  color: var(--blog-ink);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-media { min-height: 240px; }
  .blog-featured-body { padding: 2rem; }
  .post-sidebar { position: static; }
  .post-toc-card { display: none; }
}

@media (max-width: 767.98px) {
  .blog-hero { padding: 3.5rem 0 5.5rem; }
  .blog-list-hero { padding-bottom: 7rem; }
  .post-hero { padding: 3rem 0 6.5rem; }
  .post-cover { margin-top: -4.5rem; }
  /* .post-cover figure { aspect-ratio: 16 / 10; border-radius: 18px; } */
  .post-article { padding: 2rem 1.25rem; }
  .post-content { font-size: 1rem; }
  .post-author-box { flex-direction: column; }
  .blog-toolbar { flex-direction: column; align-items: stretch; }
  .blog-search { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card, .blog-featured, .blog-card-media img, .blog-featured-media img { transition: none; }
}