/*!
Theme Name: CardiOX
Theme URI: https://cardiox.dev
Author: Olivier Xhaet
Author URI: https://cardiox.ac
Description: Thème block (Full Site Editing) répliquant l'identité visuelle CardiOX — rythmologie & systèmes de prise de notes. Dark theme natif, JetBrains Mono + Inter bundlées localement, grille technique de fond, sans thème parent ni framework CSS.
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 7.4
Version: 0.1.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cardiox
Tags: full-site-editing, block-patterns, block-styles, custom-colors, custom-menu, sticky-post, translation-ready, dark-mode
*/

/* ==========================================================================
   CardiOX — feuille de style structurelle
   Tokens (couleurs, typo, espacements) = theme.json → exposés en
   var(--wp--preset--*). Ce fichier porte ce que theme.json ne peut pas :
   grille de fond, listes fléchées, eyebrow, header/footer, callouts, cards.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Grille technique de fond (signature « interface médicale »)
   Reproduit src/styles/global.css : glow radial cyan + double linear-gradient
   (maille 44px, couleur border-grid), atténué par un voile bg-primary 86%.
   -------------------------------------------------------------------------- */
body {
  background-color: var(--wp--preset--color--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(67, 182, 214, 0.07), transparent 60%),
    linear-gradient(var(--wp--preset--color--border-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--wp--preset--color--border-grid) 1px, transparent 1px);
  background-size: 100% 100%, 44px 44px, 44px 44px;
  background-position: center top, center, center;
  background-attachment: fixed, fixed, fixed;
}

/* Voile sombre par-dessus la grille pour ne pas surcharger. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--wp--preset--color--bg-primary);
  opacity: 0.86;
  z-index: -1;
  pointer-events: none;
}

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

/* --------------------------------------------------------------------------
   2. Sélection, focus, liens, code
   -------------------------------------------------------------------------- */
::selection {
  background: rgba(67, 182, 214, 0.12);
  color: var(--wp--preset--color--text-primary);
}

:focus-visible {
  outline: 2px solid var(--wp--preset--color--cyan-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

code, kbd, samp, pre {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
}

:where(.entry-content) code {
  background: var(--wp--preset--color--bg-elevated);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.88em;
  color: var(--wp--preset--color--cyan-accent);
}

/* Lien « passer au contenu » accessible. */
.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  z-index: 100;
  background: var(--wp--preset--color--cyan-accent);
  color: var(--wp--preset--color--bg-darker);
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 600;
  transition: top 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}
.skip-link:focus { top: 0.5rem; }

/* --------------------------------------------------------------------------
   3. Eyebrow de section — mono uppercase cyan + trait horizontal
   Pattern réutilisable : <p class="cardiox-eyebrow">— À propos</p>
   -------------------------------------------------------------------------- */
.cardiox-eyebrow {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wp--preset--color--cyan-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.6rem;
}
.cardiox-eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: var(--wp--preset--color--cyan-accent);
  display: inline-block;
}

/* --------------------------------------------------------------------------
   4. Listes à flèches cyan
   Appliqué globalement au contenu d'article + via la variante de bloc
   « Liste fléchée » (.is-style-arrow-list). Remplace les puces standard.
   -------------------------------------------------------------------------- */
.is-style-arrow-list,
.cardiox-arrow-list,
:where(.entry-content) ul:not(.wp-block-post-template):not([class*="wp-block-"]) {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}
.is-style-arrow-list > li,
.cardiox-arrow-list > li,
:where(.entry-content) ul:not(.wp-block-post-template):not([class*="wp-block-"]) > li {
  position: relative;
  padding-left: 1.4rem;
}
.is-style-arrow-list > li::before,
.cardiox-arrow-list > li::before,
:where(.entry-content) ul:not(.wp-block-post-template):not([class*="wp-block-"]) > li::before {
  content: "\2192"; /* → */
  position: absolute;
  left: 0;
  color: var(--wp--preset--color--cyan-accent);
  font-family: var(--wp--preset--font-family--jetbrains-mono);
}

/* --------------------------------------------------------------------------
   5. En-tête sur-mesure (sombre) — filet cyan, logo, wordmark, nav, FR/EN
   Reproduit src/components/Header.astro. Fond JAMAIS clair.
   -------------------------------------------------------------------------- */
.cardiox-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-top: 2px solid var(--wp--preset--color--cyan-accent);
  border-bottom: 1px solid var(--wp--preset--color--border-subtle);
  background: color-mix(in srgb, var(--wp--preset--color--bg-darker) 82%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), background 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.cardiox-header.is-scrolled {
  background: color-mix(in srgb, var(--wp--preset--color--bg-darker) 94%, transparent);
  box-shadow: 0 8px 30px -16px rgba(0, 0, 0, 0.7);
}
.cardiox-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

/* Marque : logo + wordmark Cardi[OX] (OX cyan) */
.cardiox-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--wp--preset--color--text-primary) !important;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.cardiox-brand img,
.cardiox-brand .cardiox-logo { height: 30px; width: auto; display: block; }
.cardiox-brand__accent { color: var(--wp--preset--color--cyan-accent); }

/* Navigation mono */
.cardiox-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.cardiox-nav__list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.cardiox-nav__list a,
.cardiox-nav .wp-block-navigation-item__content {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--wp--preset--color--text-secondary);
  padding: 0.45rem 0.7rem;
  border-radius: 4px;
  text-decoration: none;
  transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1), background 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Survol : texte blanc + rectangle légèrement plus clair que le fond. */
.cardiox-nav__list a:hover,
.cardiox-nav__list a:focus-visible,
.cardiox-nav .wp-block-navigation-item__content:hover,
.cardiox-nav .wp-block-navigation-item__content:focus-visible {
  color: var(--wp--preset--color--text-primary);
  background: var(--wp--preset--color--surface-card);
}
/* Page courante : texte cyan. Couvre le balisage du bloc Navigation WP
   (aria-current + current-menu-item) en plus des liens HTML personnalisés. */
.cardiox-nav__list a[aria-current="page"],
.cardiox-nav__list a.is-active,
.cardiox-nav .wp-block-navigation-item__content[aria-current],
.cardiox-nav .current-menu-item > .wp-block-navigation-item__content,
.cardiox-nav .current_page_item > .wp-block-navigation-item__content {
  color: var(--wp--preset--color--cyan-accent) !important;
  background: transparent;
}

/* Toggle langue FR/EN — deux pastilles, active en surbrillance */
.cardiox-langsw {
  display: inline-flex;
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.78rem;
  font-weight: 600;
}
.cardiox-langsw__opt {
  padding: 0.35rem 0.6rem;
  color: var(--wp--preset--color--text-secondary);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background 0.15s cubic-bezier(0.4, 0, 0.2, 1), color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}
.cardiox-langsw__opt + .cardiox-langsw__opt {
  border-left: 1px solid var(--wp--preset--color--border-subtle);
}
.cardiox-langsw__opt:hover {
  color: var(--wp--preset--color--text-primary);
  background: var(--wp--preset--color--bg-elevated);
}
.cardiox-langsw__opt.is-active,
.cardiox-langsw__opt[aria-current="true"] {
  background: rgba(67, 182, 214, 0.12);
  color: var(--wp--preset--color--cyan-accent);
}

/* Burger mobile (CSS-only) */
.cardiox-nav__toggle,
.cardiox-nav__burger { display: none; }

@media (max-width: 820px) {
  .cardiox-nav__burger {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border: 1px solid var(--wp--preset--color--border-subtle);
    border-radius: 4px;
    background: var(--wp--preset--color--surface-card);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
  }
  .cardiox-nav__burger span {
    width: 18px;
    height: 2px;
    background: var(--wp--preset--color--text-body);
  }
  .cardiox-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
    padding: 1rem clamp(1.1rem, 4vw, 2rem) 1.5rem;
    background: var(--wp--preset--color--bg-darker);
    border-bottom: 1px solid var(--wp--preset--color--border-subtle);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .cardiox-nav__toggle:checked ~ .cardiox-nav {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .cardiox-nav__list { flex-direction: column; align-items: stretch; gap: 0.2rem; }
}

/* --------------------------------------------------------------------------
   6. NEUTRALISATION « Title Above Content »
   Aucun bandeau de titre gris séparé. Le titre vit dans le hero/contenu.
   -------------------------------------------------------------------------- */
.cardiox-no-title-banner .wp-block-post-title,
.entry-header--banner { background: transparent !important; }
.cardiox-page-title-banner { display: none !important; }

/* --------------------------------------------------------------------------
   7. Colonne de contenu / prose (720px, alignée gauche)
   -------------------------------------------------------------------------- */
.cardiox-prose :where(h2) {
  margin-top: 2.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--wp--preset--color--border-subtle);
}
.cardiox-prose :where(h3) {
  margin-top: 1.8rem;
  color: var(--wp--preset--color--cyan-accent);
}
.cardiox-prose :where(blockquote),
.wp-block-quote.is-style-cardiox {
  border-left: 3px solid var(--wp--preset--color--cyan-accent);
  background: rgba(67, 182, 214, 0.12);
  padding: 0.8rem 1.1rem;
  border-radius: 0 4px 4px 0;
  color: var(--wp--preset--color--text-body);
}
.cardiox-prose :where(a) {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--wp--preset--color--border-subtle);
}
.cardiox-prose :where(a):hover { text-decoration-color: var(--wp--preset--color--cyan-accent); }

/* --------------------------------------------------------------------------
   8. Callout « Point clé » (+ variantes Attention / Astuce / Exemple)
   -------------------------------------------------------------------------- */
.cardiox-callout {
  --_c: var(--wp--preset--color--cyan-accent);
  border-left: 3px solid var(--_c);
  background: rgba(67, 182, 214, 0.10);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.2rem;
  margin-block: 1.6rem;
}
.cardiox-callout__label {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--_c);
  margin: 0 0 0.4rem;
}
.cardiox-callout p { color: var(--wp--preset--color--text-body); margin: 0; }
.cardiox-callout--warning {
  --_c: var(--wp--preset--color--red-data);
  background: rgba(251, 70, 76, 0.10);
}
.cardiox-callout--tip {
  --_c: var(--wp--preset--color--purple-data);
  background: rgba(168, 130, 255, 0.10);
}
.cardiox-callout--example {
  --_c: var(--wp--preset--color--green-success);
  background: rgba(68, 207, 110, 0.10);
}

/* --------------------------------------------------------------------------
   9. Carte (article card / hub card) — barre d'accent gauche 3px
   -------------------------------------------------------------------------- */
.cardiox-card {
  position: relative;
  background: var(--wp--preset--color--surface-card);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  padding: 1.5rem;
  overflow: hidden;
  height: 100%;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s, box-shadow 0.2s;
}
.cardiox-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--card-accent, var(--wp--preset--color--cyan-accent));
  opacity: 0.9;
}
a.cardiox-card,
.cardiox-card--link { text-decoration: none; color: inherit; display: block; }
a.cardiox-card:hover,
.cardiox-card--link:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--card-accent, var(--wp--preset--color--cyan-accent)) 55%, var(--wp--preset--color--border-subtle));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.cardiox-card h3 { margin: 0 0 0.5rem; }
.cardiox-card p { color: var(--wp--preset--color--text-secondary); font-size: 0.95rem; margin: 0; }
.cardiox-card__meta {
  display: block;
  margin-top: 0.9rem;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.8rem;
  color: var(--wp--preset--color--text-muted);
}

/* --------------------------------------------------------------------------
   10. Tags / pills
   -------------------------------------------------------------------------- */
.cardiox-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: var(--wp--preset--color--bg-elevated);
  border: 1px solid var(--wp--preset--color--border-subtle);
  color: var(--wp--preset--color--text-secondary);
}
.cardiox-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.8rem; }

/* --------------------------------------------------------------------------
   11. Bloc identité « À propos » — avatar OX + nom + sous-titre
   -------------------------------------------------------------------------- */
.cardiox-identity {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  margin-top: 0.8rem;
}
.cardiox-avatar {
  width: 96px;
  height: 96px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--wp--preset--color--bg-elevated), var(--wp--preset--color--surface-card));
  border: 1px solid var(--wp--preset--color--border-subtle);
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--wp--preset--color--cyan-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.cardiox-identity__role {
  color: var(--wp--preset--color--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.45rem;
  line-height: 1.5;
}
@media (max-width: 520px) {
  .cardiox-identity { flex-direction: column; align-items: flex-start; }
}

/* --------------------------------------------------------------------------
   12. Source card (Zotero) — référence bibliographique
   -------------------------------------------------------------------------- */
.cardiox-source {
  position: relative;
  display: flex;
  gap: 0.9rem;
  background: var(--wp--preset--color--surface-card);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 8px;
  padding: 1.1rem 1.2rem;
}
.cardiox-source__icon {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(251, 70, 76, 0.12);
  color: var(--wp--preset--color--red-data);
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 700;
}
.cardiox-source__title {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 600;
  color: var(--wp--preset--color--text-primary);
  margin: 0 0 0.25rem;
}
.cardiox-source__meta {
  font-size: 0.85rem;
  color: var(--wp--preset--color--text-secondary);
  margin: 0;
}
.cardiox-source__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin-top: 0.5rem;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.8rem;
}
.cardiox-source__wikilink { color: var(--wp--preset--color--purple-data); }

/* --------------------------------------------------------------------------
   13. Stat callout (grand chiffre mono + label)
   -------------------------------------------------------------------------- */
.cardiox-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.cardiox-stat {
  background: var(--wp--preset--color--surface-card);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  padding: 1.5rem 1.2rem;
  text-align: center;
}
.cardiox-stat__num {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--wp--preset--color--cyan-accent);
}
.cardiox-stat__label {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.8rem;
  color: var(--wp--preset--color--text-secondary);
  margin-top: 0.55rem;
}

/* --------------------------------------------------------------------------
   14. Hero d'article — catégorie cyan / titre mono / chapô gris
   -------------------------------------------------------------------------- */
.cardiox-hero { padding-block: clamp(2rem, 6vw, 4rem); }
.cardiox-hero__cat {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wp--preset--color--cyan-accent);
  font-weight: 600;
}
.cardiox-hero__title {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  color: var(--wp--preset--color--text-primary);
  margin: 0.6rem 0 0;
}
.cardiox-hero__lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--wp--preset--color--text-secondary);
  max-width: 60ch;
  margin-top: 0.8rem;
}

/* --------------------------------------------------------------------------
   15. Boutons (compléments au style theme.json)
   -------------------------------------------------------------------------- */
.wp-block-button__link {
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), background 0.15s, border-color 0.15s, color 0.15s;
}
.wp-block-button__link:hover { transform: translateY(-2px); }
.wp-block-button.is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--wp--preset--color--text-body);
  border: 1px solid var(--wp--preset--color--border-subtle);
}
.wp-block-button.is-style-outline .wp-block-button__link:hover {
  border-color: var(--wp--preset--color--cyan-accent);
  color: var(--wp--preset--color--cyan-accent);
  background: rgba(67, 182, 214, 0.12);
}
.cardiox-badge-soon {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.72rem;
  color: var(--wp--preset--color--text-muted);
}

/* --------------------------------------------------------------------------
   16. Pied de page — colonnes denses, fond bg-darker
   -------------------------------------------------------------------------- */
.cardiox-footer {
  border-top: 1px solid var(--wp--preset--color--border-subtle);
  background: var(--wp--preset--color--bg-darker);
  padding-block: 2.5rem;
  margin-top: 3rem;
}
.cardiox-footer__grid {
  display: grid;
  grid-template-columns: 1.7fr repeat(4, 1fr);
  gap: 2.2rem 1.5rem;
}
@media (max-width: 900px) { .cardiox-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .cardiox-footer__grid { grid-template-columns: 1fr; } }
.cardiox-footer__title {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--wp--preset--color--text-secondary);
  margin: 0 0 0.95rem;
}
.cardiox-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.88rem;
}
.cardiox-footer a { color: var(--wp--preset--color--text-secondary); text-decoration: none; }
.cardiox-footer a:hover { color: var(--wp--preset--color--cyan-accent); }
.cardiox-footer__bottom {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--wp--preset--color--border-grid);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  justify-content: space-between;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.8rem;
  color: var(--wp--preset--color--text-muted);
}
.cardiox-disclaimer {
  font-size: 0.78rem;
  color: var(--wp--preset--color--text-muted);
  border: 1px dashed var(--wp--preset--color--border-subtle);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  max-width: 60ch;
  margin-top: 2.5rem;
}

/* --------------------------------------------------------------------------
   17. Bouton « haut de page »
   -------------------------------------------------------------------------- */
.cardiox-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--wp--preset--color--bg-elevated);
  border: 1px solid var(--wp--preset--color--border-subtle);
  color: var(--wp--preset--color--text-body);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s, border-color 0.2s, color 0.2s;
  z-index: 60;
}
.cardiox-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.cardiox-to-top:hover { border-color: var(--wp--preset--color--cyan-accent); color: var(--wp--preset--color--cyan-accent); }

/* --------------------------------------------------------------------------
   18. Grilles utilitaires
   -------------------------------------------------------------------------- */
.cardiox-grid-2 { display: grid; gap: clamp(1rem, 3vw, 2rem); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cardiox-grid-3 { display: grid; gap: clamp(1rem, 3vw, 2rem); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* WordPress ajoute une marge haute (blockGap) à tout bloc qui n'est pas le
   premier enfant. Dans une grille, cette marge décale les cellules vers le bas
   et casse l'alignement des lignes. On la neutralise sur toutes nos grilles :
   l'espacement est déjà assuré par `gap`. */
.cardiox-bento-grid > *,
.cardiox-grid-2 > *,
.cardiox-grid-3 > *,
.cardiox-stat-grid > *,
.cardiox-universes > * {
  margin-block: 0 !important;
}
.cardiox-section--alt {
  background: var(--wp--preset--color--bg-lighter);
  border-block: 1px solid var(--wp--preset--color--border-subtle);
}

/* ==========================================================================
   19. Page d'accueil (landing) — hero, univers, bento, ECG, bande CTA
   Porté depuis src/pages/index.astro.
   ========================================================================== */

/* — HERO — */
.cardiox-home-hero {
  padding-top: clamp(3.5rem, 9vw, 6.5rem);
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}
.cardiox-home-hero__inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.3rem;
}
.cardiox-home-hero__logo {
  position: absolute;
  top: 50%;
  left: -2.5rem;
  transform: translateY(-50%);
  width: clamp(240px, 35vw, 440px);
  height: auto;
  z-index: 0;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, #000 58%, rgba(0,0,0,0.3) 82%, rgba(0,0,0,0.3) 100%);
  mask-image: linear-gradient(to right, #000 58%, rgba(0,0,0,0.3) 82%, rgba(0,0,0,0.3) 100%);
  animation: cardiox-logo-in 1s cubic-bezier(0.4,0,0.2,1) both;
}
@keyframes cardiox-logo-in {
  from { opacity: 0; transform: translateY(-50%) scale(0.92); }
  to   { opacity: 1; transform: translateY(-50%) scale(1); }
}
.cardiox-home-hero__brand {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.cardiox-home-hero__brandname {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--wp--preset--color--text-primary);
  margin: 0;
}
.cardiox-home-hero__ox { color: var(--wp--preset--color--cyan-accent); }
.cardiox-home-hero__tagline {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--wp--preset--color--cyan-accent);
  margin: 0;
}
.cardiox-home-hero__byline {
  font-size: 0.85rem;
  color: var(--wp--preset--color--text-secondary);
  max-width: 52ch;
  line-height: 1.5;
  margin: 0.1rem 0 0;
}
.cardiox-home-hero__byline a {
  color: var(--wp--preset--color--text-body);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--wp--preset--color--border-subtle);
}
.cardiox-home-hero__byline a:hover {
  color: var(--wp--preset--color--cyan-accent);
  text-decoration-color: var(--wp--preset--color--cyan-accent);
}
.cardiox-home-hero__title {
  position: relative;
  z-index: 1;
  max-width: 18ch;
  line-height: 1.05;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.2vw, 4rem);
  letter-spacing: -0.02em;
  color: var(--wp--preset--color--text-primary);
  text-shadow: 0 2px 26px rgba(7,11,20,0.55);
  margin: 0;
}
.cardiox-grad {
  background: linear-gradient(110deg, var(--wp--preset--color--cyan-accent), var(--wp--preset--color--cyan-hover));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cardiox-home-hero__lead {
  position: relative;
  z-index: 1;
  max-width: 60ch;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--wp--preset--color--text-secondary);
  text-shadow: 0 1px 2px rgba(7,11,20,0.9);
}
.cardiox-home-hero__cta {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.4rem;
}
.cardiox-home-hero__ecg { margin-top: clamp(2.5rem, 6vw, 4rem); line-height: 0; }
.cardiox-ecg {
  width: 100%;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.cardiox-ecg path {
  stroke: var(--wp--preset--color--cyan-accent);
  filter: drop-shadow(0 0 6px rgba(67,182,214,0.45));
  stroke-dasharray: 3200;
  stroke-dashoffset: 3200;
  animation: cardiox-ecg-draw 2.6s ease-out forwards;
}
@keyframes cardiox-ecg-draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
  .cardiox-home-hero__logo { animation: none; opacity: 1; }
  .cardiox-ecg path { animation: none; stroke-dashoffset: 0; }
}
@media (max-width: 760px) {
  .cardiox-home-hero__logo {
    animation: none;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    opacity: 0.12;
    -webkit-mask-image: none;
    mask-image: none;
  }
}

/* — UNIVERS (cartes « Par où commencer ») — */
.cardiox-universes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  margin-top: 2rem;
}
@media (max-width: 760px) { .cardiox-universes { grid-template-columns: 1fr; } }
.cardiox-universe {
  --card-accent: var(--wp--preset--color--cyan-accent);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--wp--preset--color--surface-card);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 14px;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), border-color 0.25s;
}
.cardiox-universe--tools { --card-accent: var(--wp--preset--color--purple-data); }
.cardiox-universe::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--card-accent);
}
.cardiox-universe::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(130% 120% at 85% 0%, color-mix(in srgb, var(--card-accent) 16%, transparent), transparent 65%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.cardiox-universe:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--card-accent) 55%, var(--wp--preset--color--border-subtle));
}
.cardiox-universe:hover::after { opacity: 1; }
.cardiox-universe__icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--card-accent) 14%, transparent);
  color: var(--card-accent);
  margin-bottom: 0.9rem;
}
.cardiox-universe__kicker {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--card-accent);
  font-weight: 600;
  margin: 0;
}
.cardiox-universe__title {
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0.2rem 0 0;
  color: var(--wp--preset--color--text-primary);
}
.cardiox-universe__desc { color: var(--wp--preset--color--text-secondary); margin: 0.5rem 0 0; }
.cardiox-universe__items {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.cardiox-universe__items li {
  font-size: 0.9rem;
  color: var(--wp--preset--color--text-body);
  padding-left: 1.3rem;
  position: relative;
}
.cardiox-universe__items li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--card-accent);
}
.cardiox-universe__cta {
  margin-top: 1.4rem;
  font-family: var(--wp--preset--font-family--jetbrains-mono);
  font-weight: 600;
  color: var(--card-accent);
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}
.cardiox-universe:hover .cardiox-universe__cta span { transform: translateX(4px); }
.cardiox-universe__cta span { transition: transform 0.15s; }

/* — BENTO (la méthode) — */
.cardiox-bento-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}
@media (max-width: 720px) { .cardiox-bento-grid { grid-template-columns: 1fr; } }
.cardiox-bento {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 360px; /* hauteur fixe → toutes les cartes identiques */
  background: var(--wp--preset--color--surface-card);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 20px;
  padding: 1.7rem 1.7rem 0;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), border-color 0.25s;
}
.cardiox-bento:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--wp--preset--color--cyan-accent) 32%, var(--wp--preset--color--border-subtle));
}
.cardiox-bento h3 { font-family: var(--wp--preset--font-family--jetbrains-mono); font-size: 1.3rem; margin: 0; }
.cardiox-bento p { color: var(--wp--preset--color--text-secondary); margin: 0.5rem 0 0; font-size: 0.93rem; max-width: 42ch; }
.cardiox-bento__media {
  margin-top: auto;
  margin-inline: -0.2rem;
  border-radius: 12px 12px 0 0;
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-bottom: none;
  overflow: hidden;
  background: var(--wp--preset--color--bg-darker);
  height: 180px;
  flex: 0 0 180px; /* ni grow ni shrink → cadre toujours identique */
  translate: 0 1px;
}
.cardiox-bento__media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Carte placeholder (Derniers articles non remplis) — hauteur uniforme. */
.cardiox-card--ph { min-height: 190px; }

/* — Bande CTA + ligne d'en-tête de section — */
.cardiox-row-between {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.cardiox-cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  background: var(--wp--preset--color--surface-card);
  border: 1px solid var(--wp--preset--color--border-subtle);
  border-radius: 14px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}