:root {
  color-scheme: light;
  --bg: #f4f8ff;
  --bg-strong: #e8f1ff;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --surface-tint: rgba(232, 243, 255, 0.95);
  --ink: #11233f;
  --muted: #5f7294;
  --line: rgba(17, 35, 63, 0.1);
  --line-strong: rgba(39, 110, 241, 0.18);
  --primary: #1888d9;
  --primary-strong: #0d6efd;
  --primary-soft: #dff1ff;
  --navy: #0e2f68;
  --success: #22c55e;
  --shadow: 0 18px 45px rgba(31, 73, 149, 0.12);
  --shadow-soft: 0 8px 24px rgba(31, 73, 149, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shell-width: min(1200px, calc(100% - 2rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Cairo", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(24, 136, 217, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(13, 110, 253, 0.1), transparent 22%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 48%, #f8fbff 100%);
  line-height: 1.8;
  text-align: start;
}

body::selection {
  background: rgba(24, 136, 217, 0.16);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-gradient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 82% 14%, rgba(0, 149, 255, 0.14), transparent 18%),
    radial-gradient(circle at 12% 18%, rgba(113, 196, 255, 0.12), transparent 20%);
  pointer-events: none;
  z-index: -1;
}

.reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 20;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #3cbef7);
  box-shadow: 0 0 20px rgba(24, 136, 217, 0.45);
  transition: width 120ms linear;
}

.site-shell {
  width: var(--shell-width);
  margin-inline: auto;
  padding-block: 1.25rem 3.5rem;
}

.site-main {
  display: grid;
  gap: 1.5rem;
}

.site-header,
.site-footer,
.hero-panel,
.editorial-section,
.taxonomy-hero,
.article-hero,
.article-panel,
.article-rail__card,
.clinic-cta,
.info-tile,
.empty-state,
.pager {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.site-header,
.site-footer,
.hero-panel,
.clinic-cta,
.article-panel,
.taxonomy-hero {
  border-radius: var(--radius-xl);
}

.editorial-section,
.article-rail__card,
.empty-state,
.pager {
  border-radius: var(--radius-lg);
}

.site-header {
  position: relative;
  z-index: 30;
  overflow: visible;
}

.site-header__announcement,
.site-header__main,
.site-footer {
  padding-inline: 1.5rem;
}

.site-header__announcement {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3rem;
  color: var(--muted);
  background: linear-gradient(90deg, rgba(13, 110, 253, 0.04), rgba(24, 136, 217, 0.1));
  border-block-end: 1px solid rgba(13, 110, 253, 0.08);
}

.site-header__announcement a {
  color: var(--primary-strong);
  font-weight: 700;
}

.site-header__main {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1.2rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.site-brand__mark {
  display: grid;
  place-items: center;
  inline-size: 3.2rem;
  block-size: 3.2rem;
  border-radius: 1.15rem;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--navy), var(--primary));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26);
}

.site-brand__mark--image {
  background: transparent;
  box-shadow: none;
}

.site-brand__mark img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  padding: 0.35rem;
}

.site-brand__mark--image img {
  padding: 0;
}

.site-brand__copy {
  display: grid;
  gap: 0.05rem;
}

.site-brand__copy strong {
  font-size: 1.1rem;
  line-height: 1.2;
}

.site-brand__copy span,
.section-eyebrow,
.hero-badge,
.post-card__meta,
.taxonomy-hero__meta,
.pager__status,
.empty-state,
.article-hero__meta,
.breadcrumbs,
.post-card__excerpt,
.hero-panel__description,
.hero-spotlight p,
.article-hero__excerpt,
.article-rail__card p,
.site-footer p {
  color: var(--muted);
}

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.site-nav a,
.site-nav__toggle {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-weight: 700;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav__toggle {
  border: 0;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.85rem;
  font: inherit;
  line-height: 1.2;
  font-weight: 700;
  color: inherit;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}

.site-nav__toggle::-webkit-details-marker {
  display: none;
}

.site-nav__toggle::marker {
  content: "";
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav__toggle:hover,
.site-nav__dropdown[open] .site-nav__toggle,
.site-nav__dropdown:hover .site-nav__toggle,
.site-nav__dropdown:focus-within .site-nav__toggle {
  color: var(--primary-strong);
  background: rgba(13, 110, 253, 0.08);
}

.site-nav__dropdown {
  position: relative;
}

.site-nav__menu {
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: calc(100% + 0.55rem);
  display: grid;
  min-inline-size: 13rem;
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 18px 40px rgba(31, 73, 149, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  z-index: 40;
}

.site-nav__dropdown[open] .site-nav__menu,
.site-nav__dropdown:hover .site-nav__menu,
.site-nav__dropdown:focus-within .site-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__menu-item {
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  white-space: nowrap;
}

.site-nav__menu-item:hover {
  background: rgba(13, 110, 253, 0.08);
}

.site-header__actions,
.hero-panel__actions,
.clinic-cta__actions,
.taxonomy-hero__meta,
.article-hero__actions,
.pager,
.hero-spotlight__meta,
.post-card__meta,
.post-card__tags,
.article-hero__meta,
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.button,
.meta-chip,
.tag-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 2.85rem;
  padding-inline: 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease, color 160ms ease;
}

.button:hover,
.meta-chip:hover,
.tag-chip:hover,
.post-card__link:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-strong), #24b8f0);
  box-shadow: 0 12px 28px rgba(13, 110, 253, 0.24);
}

.button--secondary,
.meta-chip,
.tag-chip {
  color: var(--primary-strong);
  background: var(--primary-soft);
  border: 1px solid rgba(13, 110, 253, 0.12);
}

.hero-panel,
.taxonomy-hero,
.clinic-cta,
.article-layout {
  display: grid;
  gap: 1.5rem;
}

.hero-panel {
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  padding: 1.6rem;
}

.hero-panel__content,
.hero-panel__visual,
.taxonomy-hero__copy,
.clinic-cta__copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.hero-badge,
.section-eyebrow {
  display: inline-flex;
  inline-size: fit-content;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  background: rgba(13, 110, 253, 0.06);
  border: 1px solid rgba(13, 110, 253, 0.12);
}

.hero-panel h1,
.taxonomy-hero h1,
.article-hero h1,
.section-heading h2,
.clinic-cta h2,
.site-footer h2,
.article-rail__card h2 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-panel h1 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
}

.hero-panel__description,
.article-hero__excerpt {
  max-inline-size: 62ch;
  font-size: 1.08rem;
}

.hero-panel__highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel__highlights li {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(13, 110, 253, 0.08);
  box-shadow: var(--shadow-soft);
}

.hero-panel__media {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) - 8px);
  min-block-size: 22rem;
  background: linear-gradient(180deg, rgba(13, 110, 253, 0.1), rgba(36, 184, 240, 0.18));
}

.hero-panel__media img,
.post-card__media img,
.article-panel__hero img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.post-card__media img.is-fallback {
  object-fit: contain;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.85);
}

.hero-panel__placeholder,
.post-card__placeholder {
  display: grid;
  place-items: center;
  inline-size: 100%;
  block-size: 100%;
  padding: 2rem;
  color: var(--navy);
  font-weight: 800;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.92), transparent 18%),
    linear-gradient(145deg, rgba(13, 110, 253, 0.12), rgba(36, 184, 240, 0.22));
}

.hero-spotlight,
.taxonomy-hero__panel,
.article-rail__card {
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(11, 41, 89, 0.98), rgba(15, 62, 126, 0.96));
  color: #fff;
  box-shadow: 0 20px 40px rgba(14, 47, 104, 0.26);
}

.hero-spotlight a,
.hero-spotlight__meta,
.taxonomy-hero__panel p {
  color: inherit;
}

.hero-spotlight h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.35;
}

.hero-spotlight p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.editorial-section {
  display: grid;
  gap: 1.35rem;
  padding: 1.5rem;
}

.section-heading {
  display: grid;
  gap: 0.55rem;
  max-inline-size: 64ch;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.7rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 1.25rem;
}

.feature-grid__supporting {
  display: grid;
  gap: 1rem;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.post-card {
  display: grid;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
}

.post-card--feature {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  min-block-size: 25rem;
}

.post-card--compact {
  grid-template-columns: minmax(140px, 0.75fr) minmax(0, 1fr);
}

.post-card__media {
  position: relative;
  overflow: hidden;
  min-block-size: 15rem;
  background: linear-gradient(180deg, rgba(13, 110, 253, 0.12), rgba(36, 184, 240, 0.18));
}

.post-card__body {
  display: grid;
  gap: 0.85rem;
  padding: 1.2rem;
  align-content: start;
}

.post-card__title {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.4;
  min-block-size: 3.7rem;
}

.post-card--feature .post-card__title {
  font-size: 1.8rem;
}

.post-card__title a:hover,
.site-brand:hover,
.site-header__announcement a:hover {
  color: var(--primary-strong);
}

.post-card__excerpt {
  margin: 0;
}

.post-card__link {
  color: var(--primary-strong);
  font-weight: 800;
}

.info-grid,
.clinic-cta__details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.info-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-tile {
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
}

.info-tile strong {
  display: block;
  margin-block-end: 0.35rem;
}

.clinic-cta {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  padding: 1.5rem;
  background:
    radial-gradient(circle at top right, rgba(36, 184, 240, 0.22), transparent 30%),
    linear-gradient(180deg, rgba(8, 37, 82, 0.98), rgba(14, 55, 114, 0.98));
  color: #fff;
}

.clinic-cta p,
.clinic-cta .info-tile span {
  color: rgba(255, 255, 255, 0.78);
}

.clinic-cta .section-eyebrow {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.clinic-cta .button--secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.clinic-cta .info-tile {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.taxonomy-hero,
.article-hero {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  padding: 1.5rem;
}

.taxonomy-hero__panel {
  align-self: start;
}

.taxonomy-hero__panel strong {
  display: block;
  margin-block-end: 0.5rem;
}

.empty-state {
  padding: 1.5rem;
  text-align: center;
}

.pager {
  justify-content: center;
  padding: 1.15rem;
}

.article-layout {
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
  align-items: start;
}

.article-panel,
.article-rail__card {
  padding: 1.45rem;
}

.article-panel__hero {
  margin: 0 0 1.4rem;
  overflow: hidden;
  border-radius: calc(var(--radius-xl) - 10px);
}

.article-prose {
  font-size: 1.05rem;
}

.article-prose > :first-child {
  margin-block-start: 0;
}

.article-prose p,
.article-prose ul,
.article-prose ol,
.article-prose blockquote,
.article-prose figure,
.article-prose table {
  margin-block: 0 1.15rem;
}

.article-prose h2,
.article-prose h3,
.article-prose h4 {
  margin-block: 1.7rem 0.7rem;
  line-height: 1.35;
}

.article-prose ul,
.article-prose ol {
  padding-inline-start: 1.4rem;
}

.article-prose blockquote {
  padding: 1rem 1.25rem;
  border-inline-start: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(24, 136, 217, 0.08);
}

.article-prose table {
  inline-size: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.article-prose th,
.article-prose td {
  padding: 0.8rem;
  border: 1px solid var(--line);
}

.article-prose iframe,
.article-prose video {
  inline-size: 100%;
  border: 0;
  border-radius: var(--radius-md);
}

.breadcrumbs {
  gap: 0.45rem;
  font-size: 0.95rem;
}

.breadcrumbs a:hover {
  color: var(--primary-strong);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  margin-block-start: 1.5rem;
  padding-block: 1.5rem;
}

.site-footer__links {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.site-footer__links a {
  color: var(--primary-strong);
  font-weight: 700;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.js .is-visible[data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .site-header__main,
  .hero-panel,
  .feature-grid,
  .taxonomy-hero,
  .article-hero,
  .clinic-cta,
  .article-layout,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --shell-width: min(100% - 1rem, 100%);
  }

  .site-header__announcement,
  .site-header__main,
  .hero-panel,
  .editorial-section,
  .taxonomy-hero,
  .article-hero,
  .article-panel,
  .article-rail__card,
  .clinic-cta,
  .site-footer {
    padding-inline: 1rem;
  }

  .site-header__announcement,
  .site-header__main,
  .site-header__actions,
  .site-nav {
    justify-content: start;
  }

  .site-nav__menu {
    position: static;
    min-inline-size: 100%;
    margin-block-start: 0.4rem;
  }

  .site-nav__dropdown:not([open]) .site-nav__menu {
    display: none;
  }

  .site-nav__dropdown[open] .site-nav__menu {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-header__actions {
    inline-size: 100%;
  }

  .site-header__actions .button,
  .hero-panel__actions .button,
  .clinic-cta__actions .button,
  .article-hero__actions .button,
  .pager .button {
    flex: 1 1 100%;
  }

  .hero-panel__highlights,
  .post-grid,
  .info-grid,
  .clinic-cta__details {
    grid-template-columns: 1fr;
  }

  .post-card--feature,
  .post-card--compact {
    grid-template-columns: 1fr;
  }

  .hero-panel h1 {
    font-size: 2.3rem;
  }
}