/* PARKINZI blog — shared styles for the listing page and post pages. */

*, *::before, *::after { box-sizing: border-box; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:root, [data-theme="light"] {
  --primary: rgb(0, 104, 184);
  --primary-light: rgb(25, 140, 220);
  --text-primary: rgb(26, 26, 38);
  --text-secondary: rgb(75, 85, 99);
  --text-muted: rgb(95, 108, 125);
  --bg-page: rgb(245, 247, 250);
  --bg-card: rgb(255, 255, 255);
  --bg-card-hover: rgb(252, 253, 255);
  --border-soft: rgba(0, 0, 0, 0.07);
  --border-strong: rgba(0, 0, 0, 0.12);
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.10);
  --tag-bg: rgba(0, 104, 184, 0.10);
  --tag-text: rgb(0, 88, 160);
  --quote-border: rgba(0, 104, 184, 0.3);
}
[data-theme="dark"] {
  --primary: rgb(86, 173, 255);
  --primary-light: rgb(140, 200, 255);
  --text-primary: rgb(240, 244, 250);
  --text-secondary: rgb(195, 205, 220);
  --text-muted: rgb(150, 165, 185);
  --bg-page: rgb(11, 18, 27);
  --bg-card: rgb(28, 39, 53);
  --bg-card-hover: rgb(38, 52, 71);
  --border-soft: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 18px 44px rgba(0, 0, 0, 0.45);
  --tag-bg: rgba(86, 173, 255, 0.16);
  --tag-text: rgb(160, 210, 255);
  --quote-border: rgba(86, 173, 255, 0.4);
}

body {
  font-family: 'IBM Plex Sans Arabic', system-ui, -apple-system, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  margin: 0;
  min-height: 100vh;
  line-height: 1.8;
}

/* ---------- Focus + reduced motion ---------- */

a:focus-visible,
button:focus-visible,
summary:focus-visible,
.blog-card:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}
.cta-btn:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Hero (listing) ---------- */

.blog-hero {
  padding: 4rem 1.5rem 2.5rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.blog-hero-logo {
  display: block;
  margin: 0 auto 1.2rem;
  height: clamp(3rem, 7vw, 4.5rem);
  width: auto;
  max-width: min(80vw, 380px);
}
.blog-hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  margin: 0 0 0.6rem;
  font-weight: 700;
  letter-spacing: normal;
  color: var(--text-primary);
}
.blog-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: 0 auto;
  max-width: 640px;
}

/* ---------- Toolbar: search + tag filter ---------- */

.blog-toolbar {
  max-width: 1240px;
  margin: 0 auto 1rem;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.blog-search {
  flex: 1 1 240px;
  min-width: 220px;
  position: relative;
}
.blog-search input {
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.4rem;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
}
.blog-search input::placeholder { color: var(--text-muted); }
.blog-search-icon {
  position: absolute;
  inset-inline-start: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.blog-tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 2 1 360px;
  justify-content: flex-end;
  align-items: center;
}
.blog-tagbar button {
  border: 1px solid var(--border-soft);
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.3;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.blog-tagbar button:hover { color: var(--primary); border-color: var(--primary); }
.blog-tagbar button.is-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ---------- Grid + cards ---------- */

.blog-grid {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover, .blog-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-strong);
}

.blog-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 1.2fr;
  align-items: stretch;
}
.blog-card--featured .blog-card-cover { height: 100%; min-height: 220px; }
.blog-card--featured .blog-card-title { font-size: 1.6rem; }
@media (max-width: 720px) {
  .blog-card--featured { grid-template-columns: 1fr; }
  .blog-card--featured .blog-card-cover { min-height: 160px; }
}

.blog-card { position: relative; }
.blog-card-cover {
  height: 160px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.blog-card-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.20), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.30), transparent 60%);
  pointer-events: none;
}
.blog-card-cover svg {
  width: 84px;
  height: 84px;
  color: #fff;
  position: relative;
}
.blog-card-featured-tag {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.blog-card-body {
  padding: 1.3rem 1.4rem 1.3rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.55rem;
}
.blog-card-date {
  font-size: 0.83rem;
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.blog-card-date-dot {
  width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.6;
}
.blog-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
  letter-spacing: normal;
}
.blog-card-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
  flex-grow: 1;
}
.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.4rem;
}
.blog-card-tag {
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.26rem 0.65rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}

/* Skeleton loader */
.blog-card-skeleton .blog-card-cover { background: var(--bg-card-hover); }
.blog-card-skeleton .blog-card-cover::before { display: none; }
.blog-skeleton-line {
  height: 0.7rem;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--bg-card-hover) 0%, var(--border-strong) 50%, var(--bg-card-hover) 100%);
  background-size: 200% 100%;
  animation: blog-shimmer 1.4s ease-in-out infinite;
}
.blog-skeleton-line--short { width: 30%; }
.blog-skeleton-line--med   { width: 70%; height: 1rem; }
.blog-skeleton-line--long  { width: 95%; }
@keyframes blog-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.blog-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  grid-column: 1 / -1;
}

.back-wrap { text-align: center; padding: 0 1.5rem 3.5rem; }
.back-btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-weight: 600;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.back-btn:hover { opacity: 0.92; transform: translateY(-1px); }

/* ---------- Post page ---------- */

.post-progress {
  position: fixed;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 1000;
  pointer-events: none;
}
.post-progress span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform 0.06s linear;
}

.post-hero {
  height: clamp(180px, 26vw, 260px);
  border-radius: 0 0 28px 28px;
  margin: 0 0 2rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.post-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.22), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.32), transparent 60%);
  pointer-events: none;
}
.post-hero svg {
  width: 130px;
  height: 130px;
  color: #fff;
  position: relative;
}

.post-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.breadcrumb ol {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 0.2em; }
.breadcrumb li[aria-current="page"] { color: var(--text-secondary); }

.post-wrap h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.3;
  margin: 0 0 0.8rem;
  font-weight: 700;
  letter-spacing: normal;
  color: var(--text-primary);
}
.post-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  align-items: center;
}

.ai-disclosure {
  margin: 0 0 1.2rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  display: inline-block;
}

.post-tldr {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-inline-start: 4px solid var(--primary);
  border-radius: 14px;
  padding: 1.1rem 1.3rem;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
  font-size: 1.08rem;
}
.post-tldr-eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}
.post-tldr p { margin: 0; line-height: 1.7; }

.post-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0 0 2rem;
}
.post-tag {
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  transition: background 0.2s ease;
}
.post-tag:hover { background: var(--tag-text); color: #fff; }

.post-takeaways {
  margin: 0 0 2.5rem;
  padding: 1.4rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
}
.post-takeaways h2 {
  margin: 0 0 0.7rem;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: normal;
}
.post-takeaways ul { padding-inline-start: 1.2rem; margin: 0; }
.post-takeaways li { color: var(--text-primary); margin-bottom: 0.55rem; line-height: 1.65; }

.post-content {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
}
.post-content h2 {
  color: var(--text-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.7rem;
  font-size: 1.45rem;
  letter-spacing: normal;
}
.post-content h3 {
  color: var(--text-primary);
  margin-top: 1.8rem;
  margin-bottom: 0.5rem;
  font-size: 1.18rem;
  letter-spacing: normal;
}
.post-content p { margin: 0 0 1.2rem; }
.post-content ul, .post-content ol { padding-inline-start: 1.5rem; margin-bottom: 1.2rem; }
.post-content li { margin-bottom: 0.5rem; }
.post-content blockquote {
  border-inline-start: 4px solid var(--quote-border);
  padding: 0.7rem 1.1rem;
  margin: 1.5rem 0;
  color: var(--text-primary);
  background: var(--bg-card);
  border-start-start-radius: 12px;
  border-end-start-radius: 12px;
}
.post-content a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.2em;
}

.post-faq { margin: 2.5rem 0; }
.post-faq h2 {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  letter-spacing: normal;
}
.post-faq details {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 0;
  margin-bottom: 0.55rem;
  background: var(--bg-card);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.post-faq details[open] {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.post-faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  padding: 0.9rem 3rem 0.9rem 1.1rem;
  min-height: 48px;
  display: flex;
  align-items: center;
  position: relative;
}
.post-faq summary::-webkit-details-marker { display: none; }
.post-faq summary::after {
  content: "+";
  position: absolute;
  inset-inline-end: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-weight: 700;
  font-size: 1.4rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.post-faq details[open] summary::after { content: "−"; }
.post-faq details p {
  margin: 0;
  padding: 0 1.1rem 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ---------- Share row ---------- */

.post-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 2rem 0 1.5rem;
  padding: 0.9rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
}
.post-share-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  margin-inline-end: 0.4rem;
}
.post-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--bg-page);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.post-share-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.post-share-btn--whatsapp:hover { background: rgb(37, 211, 102); border-color: rgb(37, 211, 102); }
.post-share-btn.is-copied { background: rgb(46, 125, 50); color: #fff; border-color: rgb(46, 125, 50); }

/* ---------- Footer CTA ---------- */

.post-footer-cta {
  margin-top: 2.5rem;
  padding: 2rem 1.8rem;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  text-align: center;
}
.post-footer-cta h2 {
  margin: 0 0 0.6rem;
  color: var(--text-primary);
  font-size: 1.4rem;
  letter-spacing: normal;
}
.post-footer-cta p { margin: 0 0 0.4rem; color: var(--text-secondary); }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.8rem 1.8rem;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 0.9rem;
  box-shadow: 0 4px 16px rgba(0, 104, 184, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.cta-btn:hover {
  transform: translateY(-2px);
  background: var(--primary-light);
  box-shadow: 0 8px 24px rgba(0, 104, 184, 0.35);
}

/* ---------- Related posts ---------- */

.related-posts { margin: 3rem 0 2rem; padding-top: 2rem; border-top: 1px solid var(--border-soft); }
.related-posts-title {
  font-size: 1.3rem;
  margin: 0 0 1rem;
  color: var(--text-primary);
  letter-spacing: normal;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}
.related-card {
  display: block;
  padding: 1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.related-card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.related-card-date { font-size: 0.8rem; color: var(--text-muted); }
.related-card-title { color: var(--text-primary); font-weight: 600; font-size: 1.02rem; margin-top: 0.3rem; line-height: 1.5; }

.back-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}
.back-link:hover { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 0.2em; }

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .blog-grid { grid-template-columns: 1fr; padding: 1rem 1rem 3rem; gap: 1.25rem; }
  .blog-card-cover { height: 130px; }
  .blog-card-cover svg { width: 64px; height: 64px; }
  .post-hero { height: clamp(140px, 32vw, 200px); margin-bottom: 1.5rem; border-radius: 0 0 22px 22px; }
  .post-hero svg { width: 90px; height: 90px; }
  .post-wrap { padding: 0 1rem 3rem; }
  .blog-hero { padding: 2.5rem 1rem 2rem; }
  .blog-hero h1 { font-size: clamp(1.5rem, 6vw, 2rem); }
  .blog-hero-logo { height: clamp(2.4rem, 9vw, 3.4rem); }
  .blog-toolbar { flex-direction: column; align-items: stretch; padding: 0 1rem; gap: 0.75rem; }
  .blog-tagbar {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
    gap: 0.4rem;
  }
  .blog-tagbar button {
    flex: 0 0 auto;
    padding: 0.45rem 0.85rem;
    font-size: 0.83rem;
    white-space: nowrap;
  }
  .post-takeaways { padding: 1.15rem 1.15rem; }
  .post-takeaways ul { padding-inline-start: 1rem; }
  .post-share { padding: 0.7rem 0.85rem; }
}