/* =========================================================
   AFRICAN BUSINESS REVOLUTION — perso.css
   Fondation V1 — mobile-first
   ========================================================= */

:root{
  /* Palette — cf. cahier des charges section 4 */
  --navy:        #0B1B2B;   /* Deep Navy — autorité, profondeur */
  --navy-soft:   #12283F;   /* navy légèrement plus clair pour cards sur fond sombre */
  --gold:        #C9A227;   /* African Gold — ambition, prestige */
  --gold-soft:   #E4C766;
  --emerald:     #17694A;   /* Emerald Green — construction, futur */
  --emerald-soft:#1F8C63;
  --ivory:       #F7F2E7;   /* Ivory / Soft Cream — respiration éditoriale */
  --copper:      #B4652E;   /* Copper — chaleur, profondeur */
  --ink:         #10151B;   /* texte sur fond clair */
  --paper:       #FFFDF9;

  /* Typo — sans-serif moderne, hiérarchie éditoriale forte */
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body:    "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Rythme */
  --container: 1180px;
  --gutter: 20px;
  --radius: 2px;
  --section-y: 72px;
}

@media (min-width:768px){
  :root{ --gutter: 32px; --section-y: 112px; }
}

/* ---------- Reset minimal ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .5em; line-height:1.1; font-weight:700; }
p{ margin:0 0 1em; }
button{ font-family:inherit; cursor:pointer; }

:focus-visible{ outline:3px solid var(--emerald-soft); outline-offset:2px; }

/* Accessibilité : lien d'évitement (skip to content) */
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:1000;
  background:var(--gold); color:var(--navy);
  padding:.75rem 1.25rem; font-weight:600; border-radius:0 0 4px 0;
}
.skip-link:focus{ left:0; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--copper);
}

/* ---------- Boutons / CTA ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:.85em 1.6em;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.02em;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  min-height:44px; /* cible tactile */
}
.btn:active{ transform:translateY(1px); }
.btn-primary, .btn--primary{ background:var(--gold); color:var(--navy); }
.btn-primary:hover, .btn--primary:hover{ background:var(--gold-soft); }
.btn-secondary, .btn--secondary{ background:transparent; color:var(--ivory); border-color:rgba(247,242,231,.4); }
.btn-secondary:hover, .btn--secondary:hover{ border-color:var(--ivory); }
/* État actif des filtres de catégorie (hub vidéo) */
.btn--secondary.is-active{ background:var(--gold); color:var(--navy); border-color:var(--gold); }
.btn-tertiary, .btn--tertiary{ background:transparent; color:var(--navy); border-color:rgba(16,21,27,.25); }
.btn-tertiary:hover, .btn--tertiary:hover{ border-color:var(--navy); }
/* NOTE : alias --double-tiret ajoutés car 13/15 pages utilisent cette convention.
   Idéalement, uniformiser un jour toutes les pages sur une seule convention (voir index.html/vision.html vs le reste). */

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,27,43,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(247,242,231,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px var(--gutter);
  color:var(--ivory);
}
.nav-logo{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:.02em;
  font-size:1.05rem;
  color:var(--ivory);
  display:inline-flex;
  align-items:center;
}
.nav-logo span{ color:var(--gold); }
.nav-logo img{ height:40px; width:auto; display:block; }

.nav-toggle{
  display:inline-flex;
  background:none; border:none; color:var(--ivory);
  padding:8px; min-height:44px; min-width:44px;
}
.nav-toggle .bar{
  display:block; width:22px; height:2px; background:currentColor; margin:5px 0;
}

.nav-links{
  position:absolute; top:100%; right:0; left:auto; bottom:auto;
  width:min(340px, 88vw); z-index:49;
  background:var(--navy);
  padding:24px var(--gutter);
  display:flex; flex-direction:column; gap:4px;
  transform:scaleY(0); transform-origin:top right;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
.nav-links.is-open{ opacity:1; transform:scaleY(1); pointer-events:auto; }
.nav-links a{
  color:var(--ivory);
  padding:14px 4px;
  border-bottom:1px solid rgba(247,242,231,.08);
  font-size:1.05rem;
}
.nav-cta{ margin-top:16px; }
.lang-switch{
  display:flex; gap:8px; margin-top:20px;
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.06em;
  color:rgba(247,242,231,.6);
}
.lang-switch a{ padding:4px 8px; }
.lang-switch a[aria-current="true"]{ color:var(--gold); }

@media (min-width:960px){
  .nav-toggle{ display:none; }
  .nav-links{
    position:static; inset:auto; background:none; padding:0;
    flex-direction:row; align-items:center; gap:28px;
    opacity:1; transform:none; pointer-events:auto;
  }
  .nav-links a{ border-bottom:none; padding:0; font-size:.92rem; }
  .nav-cta{ margin-top:0; }
  .lang-switch{ margin-top:0; }
}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(180deg, var(--navy) 0%, var(--navy) 70%, #0E2135 100%);
  color:var(--ivory);
  padding: 64px 0 var(--section-y);
  position:relative;
  overflow:hidden;
}
/* Signature : trait ascendant — fracture qui devient courbe de croissance */
.hero-signature{
  position:absolute; right:-10%; top:10%;
  width:70%; max-width:640px; opacity:.55;
  pointer-events:none;
}
.hero-inner{ position:relative; max-width:760px; }
.hero h1{ font-size:clamp(2rem, 6vw, 3.4rem); }
.hero .lede{ font-size:1.05rem; color:rgba(247,242,231,.82); max-width:60ch; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }

/* ---------- Sections génériques ---------- */
section{ padding: var(--section-y) 0; }
.section-head{ max-width:64ch; margin-bottom:36px; }
.section-alt, .section--alt{ background:var(--ivory); }
.section--accent{ background:#EAF1EC; } /* teinte claire dérivée d'Emerald Green, texte navy par défaut conservé */
.section-dark, .section--dark{ background:var(--navy); color:var(--ivory); }
.section-dark .eyebrow, .section--dark .eyebrow{ color:var(--gold); }

.grid{ display:grid; gap:20px; }
@media (min-width:640px){ .grid-2{ grid-template-columns:1fr 1fr; } }
@media (min-width:900px){
  .grid-3{ grid-template-columns:repeat(3,1fr); }
  .grid-4{ grid-template-columns:repeat(4,1fr); }
}

.card{
  background:var(--paper);
  border:1px solid rgba(16,21,27,.08);
  padding:24px;
  border-radius:var(--radius);
}
/* .card-grid : grille responsive pour listes de cartes (episodes, articles...) — 18 pages l'utilisent sans que la classe existe encore */
.card-grid{
  display:grid;
  gap:20px;
  grid-template-columns:1fr;
}
@media (min-width:640px){ .card-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:960px){ .card-grid{ grid-template-columns:repeat(3,1fr); } }
.card-grid .card{ padding:0; overflow:hidden; display:flex; flex-direction:column; }
.card-grid .card.is-playing{ outline:2px solid var(--gold); outline-offset:-2px; }
.card-grid .card img{ width:100%; height:auto; display:block; aspect-ratio:16/9; object-fit:cover; }
.card-grid .card .card-body{ padding:18px 20px 22px; display:flex; flex-direction:column; gap:6px; flex:1; }
.card-grid .card-meta{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--copper); }
.card-grid .card h3{ font-size:1.05rem; margin:0; }
.card-grid .card .btn{ margin-top:auto; align-self:flex-start; }

.section-dark .card, .section--dark .card{
  background:var(--navy-soft);
  border-color:rgba(247,242,231,.1);
}

.pillar-tag{
  font-family:var(--font-mono);
  font-size:.7rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--emerald-soft);
}

/* ---------- Formulaire (Founding 1,000) ---------- */
.form-row{ display:flex; flex-direction:column; gap:14px; max-width:480px; }
.form-row input, .form-row select{
  padding:.85em 1em;
  border:1px solid rgba(16,21,27,.2);
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:1rem;
  background:var(--paper);
  min-height:44px;
}
.section-dark .form-row input, .section-dark .form-row select,
.section--dark .form-row input, .section--dark .form-row select{
  background:var(--navy-soft); border-color:rgba(247,242,231,.2); color:var(--ivory);
}
.form-note{ font-size:.8rem; color:rgba(16,21,27,.6); }

/* Contenu légal (Privacy/Terms/Cookies) : restaure les puces neutralisées par la règle globale ul{list-style:none} (pensée pour la nav) */
.legal-content{ line-height:1.65; }
.legal-content h2{ margin-top:2em; font-size:1.2rem; }
.legal-content ul{ list-style:disc; padding-left:1.4em; margin:0.8em 0; }
.legal-content li{ margin-bottom:0.4em; }
.legal-content table th{ font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; color:var(--copper); }
.section-dark .form-note, .section--dark .form-note{ color:rgba(247,242,231,.6); }

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy); color:rgba(247,242,231,.75);
  padding:56px 0 28px;
  font-size:.92rem;
}
.footer-grid{ display:grid; gap:32px; }
@media (min-width:768px){ .footer-grid{ grid-template-columns:repeat(4,1fr); } }
.footer-col h4{ color:var(--ivory); font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:12px; }
.footer-col a{ display:block; padding:5px 0; color:rgba(247,242,231,.7); }
.footer-col a:hover{ color:var(--gold); }
.footer-bottom{
  margin-top:40px; padding-top:20px;
  border-top:1px solid rgba(247,242,231,.12);
  display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between;
  font-size:.78rem; color:rgba(247,242,231,.5);
}

/* ---------- Vision page ---------- */
.quote-block{
  border-left:4px solid var(--gold);
  padding:8px 0 8px 24px;
  margin:32px 0;
  font-family:var(--font-display);
  font-size:1.15rem;
  line-height:1.5;
}
.promise{
  font-size:1.1rem;
  line-height:1.6;
  max-width:64ch;
}
@media (min-width:960px){ .grid-5{ grid-template-columns:repeat(5,1fr); } }
.pillar-full p:last-child{ font-size:.9rem; color:rgba(16,21,27,.7); }
.section-dark .pillar-full p:last-child, .section--dark .pillar-full p:last-child{ color:rgba(247,242,231,.7); }

/* ---------- Placeholder de section (fondation only) ---------- */
.tbd{
  border:1px dashed rgba(16,21,27,.25);
  padding:20px; border-radius:var(--radius);
  font-family:var(--font-mono); font-size:.82rem;
  color:rgba(16,21,27,.55);
}
.section-dark .tbd, .section--dark .tbd{ border-color:rgba(247,242,231,.25); color:rgba(247,242,231,.55); }

/* ---------- Bandeau de consentement cookies (cahier des charges §22) ---------- */
/* ---------- Player YouTube responsive (empêche tout débordement/coupure sur mobile) ---------- */
.yt-player{ width:100%; position:relative; }
.yt-player iframe{ width:100% !important; height:100% !important; position:absolute; top:0; left:0; border:0; }
/* Format vertical (9:16, façon TikTok) pour les vidéos de la playlist ABR Shorts */
.yt-player.is-short{ aspect-ratio:9/16 !important; max-width:400px; }
.card-grid .card.is-short img{ aspect-ratio:9/16; object-fit:cover; }

.cookie-banner{
  position:fixed; left:0; right:0; bottom:0; z-index:1000;
  background:var(--navy); color:var(--ivory);
  border-top:1px solid rgba(247,242,231,.15);
  box-shadow:0 -4px 20px rgba(0,0,0,.2);
}
.cookie-banner-inner{
  max-width:1100px; margin:0 auto; padding:18px 24px;
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px;
}
.cookie-banner p{ margin:0; font-size:.9rem; max-width:60ch; }
.cookie-banner a{ color:var(--gold); text-decoration:underline; }
.cookie-banner-actions{ display:flex; gap:10px; flex-shrink:0; }
.cookie-banner-actions .btn{ padding:8px 16px; font-size:.85rem; }
@media (max-width:640px){
  .cookie-banner-inner{ flex-direction:column; align-items:stretch; }
  .cookie-banner-actions{ justify-content:flex-end; }
}