/* === Variables & thèmes === */
:root{
  --bg: #0b0c10;
  --card: #111318;
  --text: #e9eef3;
  --muted: #a7b0bb;
  --brand: #6ee7ff;
  --brand-2: #9b8cff;
  --accent: #19d3a6;
  --border: #222734;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #0c1222;
    --muted: #4a5568;
    --brand: #2563eb;
    --brand-2: #7c3aed;
    --accent: #10b981;
    --border: #e6e8ef;
    --shadow: 0 10px 30px rgba(2,12,27,.07);
  }
}

/* === Reset moderne (léger) === */
*{ box-sizing: border-box; }
html:focus-within { scroll-behavior: smooth; }
html,body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% -10%, color-mix(in oklab, var(--brand) 15%, transparent), transparent),
              radial-gradient(800px 400px at 110% 0%, color-mix(in oklab, var(--brand-2) 18%, transparent), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: clamp(16px, 1.2vw, 18px);
  text-rendering: optimizeLegibility;
    min-height: 100vh;             /* fallback */
  min-height: 100svh;            /* iOS (UI visible) */
  min-height: 100dvh;            /* viewport dynamique moderne */
  display: flex;                 /* clé n°1 */
  flex-direction: column;        /* colonne */
  /* optionnel: gap entre les blocs si tu veux un espacement global */
  /* gap: 56px; */
}

/* Liens */
a{
  color: var(--brand);
  text-decoration: none;
}
a:hover{ text-decoration: underline; }

/* Containers */
.container{
  width: min(1080px, 90vw);
  margin-inline: auto;
}

/* === Footer du site === */
.site-footer{
  margin-top: auto;              /* clé n°2 : pousse le footer en bas */
  padding: 20px 0 max(20px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}
.site-footer .foot-links{
  display: flex; gap: .6rem; align-items: center; flex-wrap: wrap;
}

/* === Header / Bandeau (inchangé + ajouts) === */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(10px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 14px 0;
}
.brand{
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--text);
}
.logo-dot{
  width: 12px; height: 12px; border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand) 25%, transparent);
}
.brand-text{ font-size: 1.05rem; }

.site-nav{
  display: flex; gap: 1rem; flex-wrap: wrap;
}
.site-nav a{
  padding: .45rem .8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--brand) 15%, var(--border));
  background: color-mix(in oklab, var(--card) 92%, transparent);
  font-size: 15px;
}
.site-nav a:hover{
  background: color-mix(in oklab, var(--brand) 8%, var(--card));
  text-decoration: none;
}

/* --- Bouton menu mobile --- */
.nav-toggle{
  display: none; /* visible seulement < 550px */
  inline-size: 42px; block-size: 42px;
  border-radius: 12px;
  border: 1px solid color-mix(in oklab, var(--brand) 15%, var(--border));
  background: color-mix(in oklab, var(--card) 94%, transparent);
  color: var(--text);
  display: none;
  align-items: center; justify-content: center;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease;
}
.nav-toggle:hover{ background: color-mix(in oklab, var(--brand) 8%, var(--card)); }
.nav-toggle:active{ transform: scale(.98); }
.nav-toggle .icon-close{ display: none; }
.nav-toggle[aria-expanded="true"] .icon-burger{ display: none; }
.nav-toggle[aria-expanded="true"] .icon-close{ display: block; }

/* --- Menu déroulant mobile --- */
.mobile-menu{
  position: absolute;
  right: 0.75rem;
  top: calc(100% + 10px);
  min-inline-size: min(88vw, 320px);
  padding: .5rem;
  border-radius: 16px;
  border: 1px solid color-mix(in oklab, var(--brand) 15%, var(--border));
  background: color-mix(in oklab, var(--card) 96%, transparent);
  box-shadow: 0 10px 30px color-mix(in oklab, var(--text) 12%, transparent);
  opacity: 0;
  transform: translateY(-6px) scale(.98);
  transition: opacity .18s ease, transform .18s ease;
}
.mobile-menu.open{
  opacity: 1;
  transform: translateY(0) scale(1);
}
.mobile-menu nav{
  display: grid; gap: .25rem;
}
.mobile-menu .menu-link{
  display: block;
  padding: .7rem .85rem;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid transparent;
}
.mobile-menu .menu-link:hover{
  background: color-mix(in oklab, var(--brand) 10%, var(--card));
  border-color: color-mix(in oklab, var(--brand) 15%, var(--border));
  text-decoration: none;
}

/* Réduction des animations si demandé */
@media (prefers-reduced-motion: reduce){
  .nav-toggle{ transition: none; }
  .mobile-menu{ transition: none; }
}

/* Supprime tout anneau/halo de focus dans le menu mobile */
.mobile-menu .menu-link:focus,
.mobile-menu .menu-link:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

/* (Optionnel) supprime le flash iOS/Android au tap */
.mobile-menu .menu-link {
  -webkit-tap-highlight-color: transparent;
}

/* --- Points de rupture --- */
@media (max-width: 750px){
  .site-nav{ display: none; }         /* cache la nav desktop */
  .nav-toggle{ display: inline-flex; }/* montre le bouton menu */

  /* s'assurer que le conteneur est contexte pour le menu absolu */
  .site-header .container{ position: relative; }
}
@media (min-width: 751px){
  .nav-toggle{ display: none; }
  .mobile-menu{ display: none !important; }
}

/* ===== 870px ===== */
@media (max-width: 870px){
  .logo-dot{ width: 11.5px; height: 11.5px; box-shadow: 0 0 0 3.5px color-mix(in oklab, var(--brand) 25%, transparent); }
  .brand-text{ font-size: 1rem; }
  .site-nav{ gap: .9rem; }
  .site-nav a{ padding: .42rem .7rem; font-size: .8rem; }
}

/* ===== 800px ===== */
@media (max-width: 800px){
  .logo-dot{ width: 11.5px; height: 11.5px; box-shadow: 0 0 0 3.5px color-mix(in oklab, var(--brand) 25%, transparent); }
  .brand-text{ font-size: 1rem; }
  .site-nav{ gap: .9rem; }
  .site-nav a{ padding: .42rem .7rem; font-size: .7rem; }
}

/* ===== 700px ===== */
@media (max-width: 700px){
  .logo-dot{ width: 11px; height: 11px; box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 25%, transparent); }
  .brand-text{ font-size: .95rem; }
}

/* ===== 600px ===== */
@media (max-width: 600px){
  .logo-dot{ width: 10px; height: 10px; }
  .brand-text{ font-size: .8rem; }
  .site-footer{font-size: 11px;}
}
/* ===== 500px ===== */
@media (max-width: 500px){
  .site-footer{font-size: 10px;}
}



/* -------------------- - CORPS - -------------------- */

/* -------------------- - CORPS - -------------------- */

/* === Main / Article === */
.site-main{
  padding-block: min(6vh, 4px);
  padding-inline: 0;
}

.post{
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: clamp(20px, 4vw, 48px);
  width: 100%;
  max-width: 750px;
  margin-inline: auto;          /* centre sur la page */
  box-sizing: border-box;       /* la largeur inclut padding + bordure */
  margin-block: clamp(24px, 6svh, 72px);
}

.post-header{
  margin-bottom: clamp(16px, 2.5vw, 28px);
}
.post-title{
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 .5rem 0;
  background: linear-gradient(135deg, var(--text), color-mix(in oklab, var(--brand) 30%, var(--text)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.post-meta{
  margin: 0;
  color: var(--muted);
  display: flex; gap: .6rem; align-items: center;
  font-size: .95rem;
}
@media (max-width: 460px) {
  .post-meta { font-size: .85rem; }
}
@media (max-width: 430px) {
  .post-meta { font-size: .8rem; }
}
@media (max-width: 405px) {
  .post-meta { font-size: .75rem; }
}
@media (max-width: 390px) {
  .post-meta { font-size: .7rem; }
}
@media (max-width: 370px) {
  .post-meta { font-size: .65rem; }
}

/* Corps de l’article */
.post-content > * + *{ margin-top: 1em; }
.post-content h2{
  font-size: clamp(22px, 2.5vw, 28px);
  margin-top: 1.6em;
  letter-spacing: -0.01em;
}
.post-content h3{
  font-size: clamp(18px, 2vw, 22px);
  margin-top: 1.4em;
}
.post-content p{ color: color-mix(in oklab, var(--text) 92%, var(--muted)); }
.post-content blockquote{
  margin: 1.2em 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--brand);
  background: color-mix(in oklab, var(--brand) 6%, var(--card));
  border-radius: 12px;
}
.post-content img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.post-content ul, .post-content ol{
  padding-left: 1.2em;
}
.post-content code{
  background: color-mix(in oklab, var(--brand-2) 8%, var(--card));
  padding: .15em .35em;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: .95em;
}

/* Footer de l’article */
.post-footer{
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 1rem;
  border-top: 3px dashed var(--border);
}
.post-source{
  color: var(--text);
  margin: 0;
}

/* === Accessibilité & petits plus === */
:focus-visible{
  outline: 3px solid color-mix(in oklab, var(--brand) 50%, var(--text));
  outline-offset: 2px;
  border-radius: 8px;
}
::selection{
  background: color-mix(in oklab, var(--brand) 30%, transparent);
}

/* Réduction de mouvement */
@media (prefers-reduced-motion: no-preference){
  .post{
    animation: float-in .5s ease both;
  }
  @keyframes float-in{
    from{ opacity: 0; transform: translateY(8px) scale(.99); }
    to  { opacity: 1; transform: translateY(0)   scale(1); }
  }
}

/* Légende/source sous les images */
.post-content figure.post-figure{
  margin: 0;                 /* pas d'écart interne au bloc figure */
}

.post-content .photo-source{
  margin-top: .35rem;        /* quasi collé à l'image */
  font-size: .85rem;         /* plus petit que le texte courant */
  line-height: 1.2;
  color: var(--muted);
  text-align: left;
}

.post-content .photo-source a{
  color: inherit;
  text-decoration: underline dotted;
  text-underline-offset: 2px;
}

/* === Lightbox plein écran (sans zoom) === */
.lightbox {
  padding: 0;
  border: none;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  background: transparent;
}
.lightbox::backdrop {
  background: rgba(0,0,0,.88);
  backdrop-filter: blur(1px);
}
.lb-stage{
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}
#lb-img{
  max-width: 95vw;
  max-height: 90dvh;
  user-select: none;
  pointer-events: auto;
  cursor: default;            /* plus de zoom */
}

/* Bouton fermer */
.lb-close{
  position: absolute;
  top: 12px; right: 20px;
  padding: .35rem .55rem;
  background: color-mix(in oklab, var(--card, #111) 40%, #000);
  color: #fff;
  border: 1px solid color-mix(in oklab, #fff 15%, transparent);
  border-radius: 999px;
  font: inherit;
  line-height: 1;
  box-shadow: var(--shadow, 0 4px 24px rgba(0,0,0,.25));
}
.lb-close:hover{ filter: brightness(1.1); }

/* Curseur clic sur l’image dans l’article (optionnel) */
.post-content .post-figure img{ cursor: zoom-in; }

.book-link{
  color: var(--text);   /* équivalent noir dans ton thème */
  text-decoration: underline;
}



/* -------------------- - PAGE BLOG - -------------------- */

/* -------------------- - PAGE BLOG - -------------------- */

.blog{
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: clamp(16px, 3vw, 32px);
  width: 100%;
  max-width: 750px;
  margin-inline: auto;
  box-sizing: border-box;
  margin-block: clamp(24px, 6svh, 72px);
}

/* --- Liste des articles --- */
.blog-list{
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: clamp(12px, 2.5vw, 18px);
}

/* --- Carte cliquable --- */
.blog-card{
  display: grid;
  /* colonne image basée sur le conteneur */
  grid-template-columns: clamp(180px, 40%, 260px) minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  align-items: center;

  padding: clamp(8px, 1.5vw, 12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in oklab, var(--card) 92%, #fff 8%);
  text-decoration: none;
  color: inherit;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;

  /* anti-débordement visuel */
  overflow: hidden;
  box-sizing: border-box;
}
.blog-card:hover{
  transform: translateY(-1px);
  background: color-mix(in oklab, var(--card) 88%, #fff 12%);
  border-color: color-mix(in oklab, var(--border) 70%, var(--brand) 30%);
}

/* --- Vignette --- */
.blog-thumb{
  /* ✅ figure a des marges par défaut : on les annule */
  margin: 0;

  inline-size: 100%;
  max-inline-size: 100%;
  aspect-ratio: 4 / 3;          /* mets 1/1 pour un carré */
  border-radius: 12px;
  overflow: hidden;
  background: color-mix(in oklab, var(--card) 85%, #000 15%);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.blog-thumb img{
  display: block;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;             /* remplit la vignette */
}

/* --- Texte --- */
.blog-content{ min-width: 0; }
.blog-title{
  margin: 0 0 .25rem 0;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.25;
  letter-spacing: -.01em;
  /* évite que de très longs mots poussent la grille */
  overflow-wrap: anywhere;
}
.blog-excerpt{
  margin: 0 0 .5rem 0;
  color: var(--muted);
  font-size: .98rem;
}

/* --- Métadonnées --- */
.blog-meta{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .6rem;
  align-items: center;
  color: var(--muted);
  font-size: .9rem;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: .4ch;
  padding: .2rem .5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--brand) 10%, var(--card));
  color: color-mix(in oklab, var(--text) 90%, var(--brand));
  font-weight: 600;
  line-height: 1;
}

/* Utilitaire */
.muted { color: var(--muted); }

/* --- Mobile ≤ 600px --- */
@media (max-width: 550px){
  /* Taille max de la vignette : sur-définis cette variable au besoin (ex. 200px) */
  :root { --thumb-max-mobile: 9999px; }

  .blog-card{
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "thumb"
      "excerpt"
      "meta";
    align-items: start;
    gap: 12px;
  }

  /* On "déplie" le wrapper texte pour positionner ses enfants dans la grille */
  .blog-content { display: contents; }

  /* Zones nommées */
  .blog-title   { grid-area: title; }
  .blog-thumb   { grid-area: thumb; }
  .blog-excerpt { grid-area: excerpt; }
  .blog-meta    { grid-area: meta; }

  /* Vignette responsive (pleine largeur par défaut, limitable via --thumb-max-mobile) */
  .blog-thumb{
    margin: 0;                    /* sécurité contre marges UA (ex. <figure>) */
    inline-size: min(100%, var(--thumb-max-mobile));
    margin-inline: auto;          /* centre la photo ; mets 0 pour aligner à gauche */
  }
  .blog-thumb img{
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    display: block;
  }
}