/* ============================================================
   WEBLYSOFT ARTICLE DETAIL PAGE — artd- scoped
   ============================================================ */

/* ── Utilities ─────────────────────────────────────────────── */
.artd-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.artd-eyebrow {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-navy-light, #2E78D2);
  margin-bottom: 18px;
}

/* ── READING PROGRESS BAR ──────────────────────────────────── */
.artd-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 2000;
  pointer-events: none;
}
.artd-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--c-navy-light, #2E78D2);
  transition: width .08s linear;
}

/* ── LOADING SKELETON ──────────────────────────────────────── */
.artd-skeleton-hero {
  background: var(--c-navy, #0B1628);
  padding: 140px 0 60px;
}
.artd-skeleton-hero .container { display: flex; flex-direction: column; gap: 16px; }

.artd-sk-line {
  border-radius: 4px;
  background: rgba(255,255,255,.08);
  position: relative;
  overflow: hidden;
}
.artd-sk-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.06) 50%, transparent 100%);
  animation: artd-shimmer 1.6s infinite;
}
@keyframes artd-shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}
.artd-sk-xs  { height: 10px; margin-bottom: 8px; }
.artd-sk-sm  { height: 12px; margin-top: 8px; }
.artd-sk-md  { height: 18px; }
.artd-sk-xl  { height: 28px; }

.artd-skeleton-img-block {
  max-width: 1100px;
  margin: 48px auto 0;
  padding: 0 24px;
  height: 340px;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-lg, 16px);
  position: relative;
  overflow: hidden;
}
.artd-skeleton-img-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.04) 50%, transparent 100%);
  animation: artd-shimmer 1.6s infinite;
}

/* ── ARTICLE HERO ──────────────────────────────────────────── */
.artd-hero {
  background: var(--c-navy, #0B1628);
  padding: 120px 0 0;
  position: relative;
  overflow: hidden;
}
.artd-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 5% 90%, rgba(24,70,132,.4) 0%, transparent 58%);
  pointer-events: none;
}

.artd-hero-inner { position: relative; z-index: 1; }

/* Breadcrumb */
.artd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,.32);
  margin-bottom: 32px;
}
.artd-breadcrumb-link {
  color: rgba(255,255,255,.38);
  text-decoration: none;
  transition: color .15s;
}
.artd-breadcrumb-link:hover { color: rgba(255,255,255,.7); }
.artd-breadcrumb-sep { opacity: .3; }
.artd-breadcrumb-cat { color: rgba(255,255,255,.42); }

/* Category — editorial (no pill) */
.artd-cat {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-navy-light, #2E78D2);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .45s ease, transform .45s ease;
}
.artd-hero.artd-revealed .artd-cat { opacity: 1; transform: translateY(0); }

/* Title */
.artd-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: -.02em;
  color: #fff;
  line-height: 1.12;
  max-width: 900px;
  margin: 0 0 24px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease .1s, transform .6s ease .1s;
}
.artd-hero.artd-revealed .artd-title { opacity: 1; transform: translateY(0); }

/* Editorial dek */
.artd-dek {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 300;
  line-height: 1.55;
  color: rgba(255,255,255,.65);
  max-width: 720px;
  margin: 0 0 28px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .6s ease .2s, transform .6s ease .2s;
}
.artd-hero.artd-revealed .artd-dek { opacity: 1; transform: translateY(0); }

/* Metadata */
.artd-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,.38);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .6s ease .28s, transform .6s ease .28s;
}
.artd-hero.artd-revealed .artd-meta { opacity: 1; transform: translateY(0); }
.artd-meta-dot { opacity: .4; }
time { font-variant-numeric: tabular-nums; }

/* Share row (desktop + mobile, same row in hero) */
.artd-share-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 52px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .55s ease .36s, transform .55s ease .36s;
}
.artd-hero.artd-revealed .artd-share-row { opacity: 1; transform: translateY(0); }

.artd-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,.45);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm, 4px);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: color .18s, border-color .18s, background .18s;
}
.artd-share-btn:hover {
  color: rgba(255,255,255,.85);
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.05);
}
.artd-share-btn:focus-visible {
  outline: 2px solid rgba(255,255,255,.4);
  outline-offset: 2px;
}
.artd-share-li { display: none; } /* show only if JS connects it */

.artd-copy-feedback {
  font-size: 11px;
  color: rgba(255,255,255,.55);
  margin-left: 4px;
}

/* Hero image — wider than reading column */
.artd-hero-img-wrap,
.artd-hero-placeholder-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  margin-top: 52px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s ease .4s, transform .7s ease .4s;
}
.artd-hero.artd-revealed .artd-hero-img-wrap,
.artd-hero.artd-revealed .artd-hero-placeholder-wrap { opacity: 1; transform: translateY(0); }

.artd-hero-img {
  width: 100%;
  aspect-ratio: 16 / 8.5;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg, 16px);
}

.artd-hero-placeholder {
  width: 100%;
  aspect-ratio: 16 / 8.5;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg, 16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  overflow: hidden;
  position: relative;
}
.artd-ph-grid {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: .4;
}
.artd-ph-cat {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-navy-light, #2E78D2);
  position: relative; z-index: 1;
}

/* ── ARTICLE BODY SECTION ──────────────────────────────────── */
.artd-body-section {
  background: #fff;
  padding: 72px 0 96px;
}

/* Layout: default centered; with TOC: grid */
.artd-body-layout {
  max-width: 720px;
  margin: 0 auto;
}
.artd-body-layout.artd-has-toc {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 52px;
  max-width: 980px;
}

/* ── TABLE OF CONTENTS ─────────────────────────────────────── */
.artd-toc {
  padding-top: 4px;
}
.artd-toc-heading {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(33,36,39,.4);
  margin-bottom: 16px;
}
#artdTocNav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: 80px;
}
.artd-toc-link {
  font-size: 13px;
  font-weight: 300;
  color: rgba(33,36,39,.5);
  text-decoration: none;
  padding: 5px 0 5px 12px;
  border-left: 2px solid rgba(33,36,39,.08);
  line-height: 1.45;
  transition: color .15s, border-color .15s;
  display: block;
}
.artd-toc-link:hover { color: var(--c-navy-mid, #184684); border-left-color: rgba(24,70,132,.3); }
.artd-toc-active {
  color: var(--c-navy-mid, #184684) !important;
  border-left-color: var(--c-navy-mid, #184684) !important;
  font-weight: 400;
}

/* ── RICH-TEXT BODY ────────────────────────────────────────── */
/* NOTE: Article HTML is from Quill (admin-authored). No backend sanitization
   is applied. This is appropriate for admin-only content but should be
   reviewed if public authorship is ever introduced. */
.artd-body-inner h1,
.artd-body-inner h2,
.artd-body-inner h3,
.artd-body-inner h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--c-navy, #0B1628);
  line-height: 1.2;
}
/* h1 inside body is normalized to h2 by JS */
.artd-body-inner h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin: 56px 0 18px;
}
.artd-body-inner h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  margin: 40px 0 14px;
}
.artd-body-inner h4 {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  margin: 32px 0 12px;
}

.artd-body-inner p {
  font-size: clamp(16px, 1.1vw, 17.5px);
  line-height: 1.78;
  color: #2d3748;
  margin: 0 0 22px;
  font-weight: 300;
}

.artd-body-inner ul,
.artd-body-inner ol {
  padding-left: 26px;
  margin: 0 0 22px;
}
.artd-body-inner li {
  font-size: clamp(16px, 1.1vw, 17.5px);
  line-height: 1.78;
  color: #2d3748;
  font-weight: 300;
  margin-bottom: 8px;
}
.artd-body-inner ul li { list-style-type: disc; }
.artd-body-inner ol li { list-style-type: decimal; }

/* Editorial blockquote */
.artd-body-inner blockquote {
  margin: 40px 0;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--c-navy-mid, #184684);
  background: none;
}
.artd-body-inner blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: var(--c-navy, #0B1628);
  margin: 0;
}

.artd-body-inner strong { font-weight: 600; color: #1a202c; }
.artd-body-inner em     { font-style: italic; }

.artd-body-inner a {
  color: var(--c-navy-mid, #184684);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color .15s;
}
.artd-body-inner a:hover { color: var(--c-navy-light, #2E78D2); }
.artd-body-inner a:focus-visible {
  outline: 2px solid var(--c-navy-mid, #184684);
  outline-offset: 2px;
  border-radius: 2px;
}

.artd-body-inner img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm, 4px);
  margin: 28px 0;
}

.artd-body-inner hr {
  border: none;
  border-top: 1px solid rgba(33,36,39,.1);
  margin: 48px 0;
}

.artd-body-inner figure {
  margin: 28px 0;
}
.artd-body-inner figcaption {
  font-size: 13px;
  color: rgba(33,36,39,.45);
  margin-top: 8px;
  font-style: italic;
}

/* code */
.artd-body-inner code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: .875em;
  background: rgba(24,70,132,.06);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--c-navy, #0B1628);
}
.artd-body-inner pre {
  background: rgba(24,70,132,.05);
  border-radius: var(--radius-sm, 4px);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 24px 0;
}
.artd-body-inner pre code {
  background: none;
  padding: 0;
  font-size: .85em;
  line-height: 1.7;
}

/* Editorial end mark */
.artd-end-mark {
  max-width: 720px;
  margin: 56px auto 0;
  height: 1px;
  background: rgba(33,36,39,.1);
}
.artd-has-toc ~ .artd-end-mark { max-width: 980px; }

/* ── RELATED INSIGHTS ──────────────────────────────────────── */
.artd-related-section {
  background: var(--c-off-white, #F5F5F3);
  padding: 80px 0;
}

.artd-related-h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 400;
  color: var(--c-dark, #212427);
  margin: 0 0 40px;
}

.artd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.artd-rel-card {
  display: block;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .45s ease, transform .45s ease;
}
.artd-rel-card.artd-in { opacity: 1; transform: translateY(0); }
.artd-rel-card:focus-visible {
  outline: 2px solid var(--c-navy-mid, #184684);
  outline-offset: 3px;
  border-radius: var(--radius-sm, 4px);
}

.artd-rel-img-wrap {
  overflow: hidden;
  border-radius: var(--radius-sm, 4px);
  aspect-ratio: 16 / 9;
  background: var(--c-navy, #0B1628);
  margin-bottom: 16px;
}
.artd-rel-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.artd-rel-card:hover .artd-rel-img { transform: scale(1.025); }

.artd-rel-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--c-navy) 0%, #1B3563 100%);
  display: flex; align-items: center; justify-content: center;
  opacity: .35;
}

.artd-rel-cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-navy-light, #2E78D2);
  margin-bottom: 8px;
}

.artd-rel-title {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.4vw, 18px);
  font-weight: 400;
  line-height: 1.3;
  color: var(--c-dark, #212427);
  margin: 0 0 10px;
  transition: color .18s;
}
.artd-rel-card:hover .artd-rel-title { color: var(--c-navy-mid, #184684); }

.artd-rel-meta {
  font-size: 12px;
  color: rgba(33,36,39,.38);
}

/* ── NEWSLETTER ────────────────────────────────────────────── */
.artd-nl-section {
  background: #fff;
  padding: 72px 0 80px;
  border-top: 1px solid rgba(33,36,39,.07);
}

.artd-nl-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.artd-nl-inner .artd-eyebrow { margin-bottom: 16px; color: var(--c-navy-mid, #184684); }

.artd-nl-h3 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 400;
  color: var(--c-dark, #212427);
  margin: 0 0 12px;
}

.artd-nl-sub {
  font-size: 15px;
  font-weight: 300;
  color: rgba(33,36,39,.6);
  line-height: 1.6;
  margin: 0 0 28px;
}

.artd-nl-row {
  display: flex;
  gap: 0;
  margin-bottom: 10px;
}
.artd-nl-input {
  flex: 1;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 300;
  font-family: inherit;
  border: 1px solid rgba(33,36,39,.2);
  border-right: none;
  border-radius: var(--radius-sm, 4px) 0 0 var(--radius-sm, 4px);
  background: #fff;
  color: var(--c-dark, #212427);
  outline: none;
  transition: border-color .18s;
}
.artd-nl-input:focus { border-color: var(--c-navy-mid, #184684); }
.artd-nl-btn {
  padding: 13px 24px;
  background: var(--c-navy-mid, #184684);
  color: #fff;
  border: 1px solid var(--c-navy-mid, #184684);
  border-radius: 0 var(--radius-sm, 4px) var(--radius-sm, 4px) 0;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s, border-color .18s;
}
.artd-nl-btn:hover:not(:disabled) {
  background: var(--c-navy, #0B1628);
  border-color: var(--c-navy, #0B1628);
}
.artd-nl-btn:disabled { opacity: .6; cursor: not-allowed; }
.artd-nl-btn:focus-visible {
  outline: 2px solid var(--c-navy-mid, #184684);
  outline-offset: 3px;
}

.artd-nl-error {
  font-size: 13px;
  color: #dc2626;
  text-align: left;
  line-height: 1.4;
}

.artd-nl-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px;
}
.artd-nl-check {
  width: 36px; height: 36px;
  color: #22c55e;
  margin-bottom: 4px;
}
.artd-nl-check svg { width: 36px; height: 36px; }
.artd-nl-success-h {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--c-dark, #212427);
  display: block;
}
.artd-nl-success-p {
  font-size: 14px;
  font-weight: 300;
  color: rgba(33,36,39,.55);
  display: block;
}

/* ── BACK SECTION ──────────────────────────────────────────── */
.artd-back-section {
  background: var(--c-off-white, #F5F5F3);
  padding: 40px 0 48px;
  border-top: 1px solid rgba(33,36,39,.07);
}
.artd-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(33,36,39,.55);
  text-decoration: none;
  transition: color .15s;
}
.artd-back-link:hover { color: var(--c-navy-mid, #184684); }
.artd-back-link:focus-visible {
  outline: 2px solid var(--c-navy-mid, #184684);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── FULL-PAGE STATES (404 / error) ────────────────────────── */
.artd-fullstate {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  gap: 14px;
}
.artd-fullstate-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--c-dark, #212427);
  margin: 0;
}
.artd-fullstate-sub {
  font-size: 15px;
  font-weight: 300;
  color: rgba(33,36,39,.55);
  margin: 0;
  line-height: 1.6;
}
.artd-fullstate-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 11px 26px;
  background: var(--c-navy-mid, #184684);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm, 4px);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .18s;
}
.artd-fullstate-btn:hover { background: var(--c-navy, #0B1628); color: #fff; }
.artd-fullstate-btn:focus-visible {
  outline: 2px solid var(--c-navy-mid, #184684);
  outline-offset: 3px;
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .artd-body-layout.artd-has-toc {
    grid-template-columns: 180px 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px) {
  /* Stack TOC above body */
  .artd-body-layout.artd-has-toc {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 720px;
  }
  .artd-toc {
    border-bottom: 1px solid rgba(33,36,39,.08);
    padding-bottom: 20px;
    margin-bottom: 32px;
  }
  #artdTocNav { position: static; }
}

@media (max-width: 768px) {
  .artd-hero { padding: 120px 0 0; }
  .artd-title { font-size: clamp(1.8rem, 5vw, 2.8rem); }
  .artd-hero-img-wrap,
  .artd-hero-placeholder-wrap { padding: 0 16px; }
  .artd-hero-img { aspect-ratio: 4 / 3; }
  .artd-hero-placeholder { aspect-ratio: 4 / 3; }
  .artd-related-grid { grid-template-columns: 1fr; gap: 28px; }
  .artd-nl-row { flex-direction: column; gap: 8px; }
  .artd-nl-input {
    border-right: 1px solid rgba(33,36,39,.2);
    border-radius: var(--radius-sm, 4px);
  }
  .artd-nl-btn { border-radius: var(--radius-sm, 4px); }
  .artd-share-row { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .artd-hero { padding: 110px 0 0; }
  .artd-body-section { padding: 48px 0 72px; }
  .artd-related-grid { grid-template-columns: 1fr; }
}

/* ── PRINT ─────────────────────────────────────────────────── */
@media print {
  .artd-progress,
  .artd-share-row,
  .artd-toc,
  .artd-related-section,
  .artd-nl-section,
  .artd-back-section { display: none !important; }
  .artd-hero {
    background: #fff !important;
    padding: 40px 0 24px;
    color: #000;
  }
  .artd-hero::before { display: none; }
  .artd-title,
  .artd-dek { color: #000 !important; opacity: 1 !important; transform: none !important; }
  .artd-cat,
  .artd-meta { color: #444 !important; opacity: 1 !important; transform: none !important; }
  .artd-breadcrumb { color: #666 !important; }
  .artd-body-inner p,
  .artd-body-inner li { color: #000 !important; }
  .artd-body-inner h1,
  .artd-body-inner h2,
  .artd-body-inner h3,
  .artd-body-inner h4 { color: #000 !important; }
}

/* ── REDUCED MOTION ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .artd-cat,
  .artd-title,
  .artd-dek,
  .artd-meta,
  .artd-share-row,
  .artd-hero-img-wrap,
  .artd-hero-placeholder-wrap,
  .artd-rel-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .artd-progress-bar { transition: none !important; }
  .artd-rel-img { transition: none !important; }
  .artd-sk-line::after,
  .artd-skeleton-img-block::after { animation: none !important; }
}