/* =========================================================================
   djamiladenguir.ma — feuille de style
   ====================================================================== */

:root{
  --ink:#241A14;          /* brun-noir chaud */
  --ink-soft:#6B5B4E;
  --paper:#F7F1E6;        /* craie chaude */
  --paper-2:#EFE7D8;
  --line:rgba(36,26,20,.16);
  --accent:#B0472B;       /* terre cuite */
  --accent-2:#E08B62;     /* terre claire, sur fond sombre */
  --dark:#1E3A5C;         /* indigo du Sahel */
  --dark-soft:#A9B8CC;
  --dark-line:rgba(247,241,230,.16);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);background-image:var(--grain);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.narrow{max-width:760px;margin-left:0;margin-right:auto}
.center{text-align:center}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:12px 18px;z-index:200}
.skip:focus{left:16px;top:16px}

/* ---------------------------------------------------- barre de progression */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:transparent;pointer-events:none}
.progress span{display:block;height:100%;width:0;background:var(--accent);transition:width .1s linear}

/* ------------------------------------------------------------ navigation */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:110;
  padding:26px 0;transition:padding .45s var(--ease),background .45s var(--ease),box-shadow .45s var(--ease);
}
.nav.is-stuck{
  padding:14px 0;background:rgba(247,241,230,.94);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--line);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav__brand{
  font-family:var(--serif);font-size:20px;letter-spacing:.01em;text-decoration:none;color:var(--ink);
}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{
  text-decoration:none;font-size:13px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-soft);transition:color .3s var(--ease);position:relative;
}
.nav__links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__lang{font-weight:600;color:var(--accent)!important}
.nav__toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav__toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s,background .45s}
.nav__toggle span+span{margin-top:6px}
.nav.is-open .nav__toggle span:first-child{transform:translateY(3.75px) rotate(45deg)}
.nav.is-open .nav__toggle span:last-child{transform:translateY(-3.75px) rotate(-45deg)}

/* -------------------------------------------------------------------- hero */
.hero{position:relative;padding:clamp(120px,17vh,190px) 0 clamp(60px,9vw,110px)}
.hero__inner{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(36px,6vw,80px);align-items:center}
.hero__title{
  font-family:var(--serif);font-weight:300;line-height:.98;letter-spacing:-.022em;
  font-size:clamp(46px,6.6vw,88px);margin:.16em 0 .26em;
}
.mask{display:block;overflow:hidden}
.mask>span{display:block;transform:translateY(105%);animation:rise 1.15s var(--ease) .2s forwards}
@keyframes rise{to{transform:translateY(0)}}
.hero__lede{max-width:38ch;font-size:clamp(16.5px,1.5vw,19px);color:var(--ink-soft);margin:0 0 34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:0}
.hero__figure{position:relative}
.hero__figure::before{
  content:"";position:absolute;left:-18px;top:-18px;width:46%;height:46%;
  border-left:3px solid var(--accent);border-top:3px solid var(--accent);
}
.hero__frame{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--paper-2)}
.hero__frame img{width:100%;height:100%;object-fit:cover;display:block}

.eyebrow{
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin:0;padding-top:11px;border-top:3px solid var(--accent);display:inline-block;
}

/* ----------------------------------------------------------------- boutons */
.btn{
  display:inline-block;padding:15px 30px;text-decoration:none;font-size:13px;
  letter-spacing:.12em;text-transform:uppercase;border:1px solid currentColor;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.btn:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}
.btn--ghost{border-color:var(--line);color:var(--ink)}
.section--dark .btn--ghost{border-color:var(--dark-line);color:var(--paper)}
.btn--solid{background:var(--accent);border-color:var(--accent);color:var(--paper);cursor:pointer}
.btn--solid:hover{background:transparent;color:var(--accent)}

/* --------------------------------------------------------------- sections */
.section{padding:clamp(90px,12vw,160px) 0;position:relative}
.section--slim{padding:clamp(60px,8vw,100px) 0}
.section--top{padding-top:clamp(140px,18vw,210px)}
.section--tint{background:var(--paper-2)}
.section--dark{background:var(--dark);color:var(--dark-soft)}
.section--dark .h2,.section--dark .step__title,.section--dark .lead--accent{color:var(--paper)}
.section--dark .lead{color:var(--dark-soft)}

.label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 18px;padding-top:10px;border-top:3px solid var(--accent);display:inline-block}
.section--dark .label{color:var(--accent-2);border-top-color:var(--accent-2)}
.label--sm{margin-top:36px;margin-bottom:12px}
.h2{font-family:var(--serif);font-weight:300;font-size:clamp(30px,4.2vw,50px);line-height:1.12;letter-spacing:-.01em;margin:0 0 28px}
.h1-doc{font-family:var(--serif);font-weight:300;font-size:clamp(32px,5vw,56px);line-height:1.1;margin:0 0 48px}
.lead{font-size:17.5px;color:var(--ink-soft);margin:0 0 20px;max-width:60ch}
.lead--wide{max-width:72ch;margin-bottom:44px}
.lead--accent{color:var(--ink);font-family:var(--serif);font-size:22px;font-style:italic}

.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,92px);align-items:center}
.grid-2--rev>*:first-child{order:2}
.grid-2--rev>*:last-child{order:1}

/* ------------------------------------------------------------------ faits */
.facts{list-style:none;margin:40px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:34px}
.facts li{display:flex;flex-direction:column;gap:2px;min-width:120px}
.facts strong{font-family:var(--serif);font-size:30px;font-weight:400;color:var(--accent);line-height:1}
.facts span{font-size:13px;color:var(--ink-soft);max-width:170px}

/* --------------------------------------------------------------- portrait */
.portrait__frame{position:relative;overflow:hidden;background:var(--paper-2);aspect-ratio:4/5;will-change:transform}
.portrait__frame::after{content:"";position:absolute;right:0;bottom:0;width:44%;height:44%;border-right:3px solid var(--accent);border-bottom:3px solid var(--accent)}
.portrait{position:relative}
.portrait__frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.portrait__frame:hover img{transform:scale(1.035)}

/* ---------------------------------------------------------------- etapes */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--dark-line)}
.step{background:var(--dark);padding:38px 30px 42px}
.step__num{font-family:var(--serif);font-size:14px;letter-spacing:.16em;color:var(--accent-2)}
.step__title{font-family:var(--serif);font-weight:400;font-size:24px;margin:16px 0 12px;line-height:1.2}
.step__text{font-size:15px;line-height:1.6;margin:0;color:var(--dark-soft)}

/* ------------------------------------------------------------------ tags */
.tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tags li{font-size:13px;letter-spacing:.04em;padding:8px 16px;border:1px solid var(--line);border-radius:100px;color:var(--ink-soft)}

/* -------------------------------------------------------- graphe reseau */
.netgraph{width:100%;height:auto;display:block}

/* ----------------------------------------------------------------- cartes */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{
  background:var(--paper);padding:34px 30px 38px;border:1px solid var(--line);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -26px rgba(36,26,20,.42);border-color:var(--accent)}
.card__tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}
.card__title{font-family:var(--serif);font-weight:400;font-size:21px;line-height:1.25;margin:0 0 12px}
.card__text{font-size:15px;color:var(--ink-soft);margin:0}

/* ---------------------------------------------------------------- alertes */
.alert{padding:16px 20px;font-size:15px;margin:0 0 28px;border-left:2px solid}
.alert--ok{border-color:var(--accent);background:rgba(224,139,98,.16);color:var(--paper)}
.alert--ko{border-color:#C0563E;background:rgba(192,86,62,.14);color:var(--paper)}

/* ------------------------------------------------------------- formulaire */
.form{margin-top:40px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{margin-bottom:22px;display:flex;flex-direction:column}
.field label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#CBD7E6;margin-bottom:9px}
.field input,.field select,.field textarea{
  font:inherit;font-size:16px;color:var(--paper);background:transparent;
  border:0;border-bottom:1px solid var(--dark-line);padding:11px 0;border-radius:0;
  transition:border-color .35s var(--ease);
}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--dark-soft) 50%),linear-gradient(135deg,var(--dark-soft) 50%,transparent 50%);
  background-position:calc(100% - 12px) 22px,calc(100% - 7px) 22px;background-size:5px 5px;background-repeat:no-repeat}
.field select option{color:var(--ink);background:var(--paper)}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#CBD7E6;margin:8px 0 30px;cursor:pointer}
.consent input{margin-top:4px;accent-color:var(--accent);width:16px;height:16px;flex:0 0 auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.direct{margin-top:30px;font-size:14px;color:#CBD7E6}
.direct a{color:var(--accent-2);text-decoration:none;border-bottom:1px solid rgba(224,139,98,.5)}

/* ------------------------------------------------------- pages juridiques */
.doc{margin-bottom:36px}
.doc h2{font-family:var(--serif);font-weight:400;font-size:20px;margin:0 0 10px}
.doc p{margin:0;color:var(--ink-soft);font-size:16px;line-height:1.7}

/* ----------------------------------------------------------------- footer */
.footer{border-top:1px solid var(--line);padding:36px 0;font-size:13px;color:var(--ink-soft);background:var(--paper)}
.footer__inner{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.footer p{margin:0}
.footer__links{display:flex;gap:24px}
.footer__links a{text-decoration:none;border-bottom:1px solid transparent;transition:border-color .3s}
.footer__links a:hover{border-color:var(--accent)}
.footer__social{display:inline-flex;align-items:center;color:var(--ink-soft);border-bottom:0!important;transition:color .3s}
.footer__social:hover{color:var(--accent)}
.footer__social svg{display:block}

/* ------------------------------------------------------------ animations */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}

/* ------------------------------------------------------------ responsive */
@media (max-width:980px){
  .grid-2{grid-template-columns:1fr}
  .grid-2--rev>*:first-child,.grid-2--rev>*:last-child{order:initial}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  .nav__toggle{display:block}
  .nav__links{
    position:fixed;inset:0;background:var(--dark);flex-direction:column;justify-content:center;
    gap:26px;opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .45s var(--ease),transform .45s var(--ease),visibility .45s;
  }
  .nav.is-open .nav__links{opacity:1;visibility:visible;transform:none}
  .nav.is-open .nav__links a,.nav.is-stuck.is-open .nav__links a{color:var(--paper);font-size:19px;letter-spacing:.08em}
  .nav.is-open .nav__toggle span{background:var(--paper)}
  .nav.is-open .nav__toggle{position:relative;z-index:3}
  .steps{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr;gap:0}
  .hero{padding-bottom:16vh}
  .footer__inner{flex-direction:column;align-items:flex-start}
}

/* ------------------------------------------- accessibilite mouvement reduit */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .mask>span{transform:none;animation:none}
}

/* ------------------------------------------------- separateur terre cuite */
.section--tint{border-top:3px solid var(--accent);border-bottom:3px solid var(--accent)}
.section--dark{background-image:none}
.section--dark .tags li{border-color:var(--dark-line);color:var(--dark-soft)}

/* --------------------------------------------- responsive du haut de page */
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr;gap:34px}
  .hero__figure{max-width:420px}
}

/* ============================================================ v3 — refonte
   Section « Le continent », etapes sur fond clair, grille secondaire
   ====================================================================== */

/* paragraphes en trois colonnes editoriales */
.cols{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(26px,3.6vw,56px);margin-bottom:48px}
.cols .lead{margin:0;max-width:none;font-size:16.5px}

/* zones et secteurs cote a cote */
.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,64px);max-width:860px}
.meta-grid .label--sm{margin-top:0}

/* etapes posees sur fond clair */
.steps--light{background:var(--line)}
.steps--light .step{background:var(--paper)}
.steps--light .step__num{color:var(--accent)}
.steps--light .step__title{color:var(--ink)}
.steps--light .step__text{color:var(--ink-soft)}

/* le grain doit rester visible sur les blocs teintes */
.section--tint{background-image:var(--grain)}

@media (max-width:980px){
  .cols{grid-template-columns:1fr;gap:0}
  .cols .lead{margin-bottom:18px}
}
@media (max-width:600px){
  .meta-grid{grid-template-columns:1fr;gap:28px}
}

/* ------------------------------------------------- exergue (citation) */
.epigraphe{margin:0 0 44px;padding-left:20px;border-left:3px solid var(--accent-2);max-width:46ch}
.epigraphe p{font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.1vw,23px);line-height:1.35;margin:0 0 10px;color:var(--paper)}
.epigraphe cite{font-style:normal;font-size:12px;letter-spacing:.03em;line-height:1.5;color:var(--dark-soft);display:block}

/* --------------------------------------- cartes de la section Transmission */
.cards--four{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.cards--four .card__tag{font-family:var(--serif);font-size:14px;letter-spacing:.14em}
.cards--four .card__title{font-size:20px;line-height:1.3}
@media (max-width:860px){
  .cards--four{grid-template-columns:1fr}
}

/* ------------------------------------------- equilibrage des blocs etroits */
/* Le bloc Contact est le seul .narrow d'une section sombre de l'accueil :
   on le centre pour ne pas laisser la moitie droite vide. */
.page-home .section--dark .narrow{margin-left:auto;margin-right:auto}
.page-home .section--dark .form__row{gap:26px}

/* la section Reseau se resserre autour du graphe */
#reseau.section,#network.section{padding-top:clamp(70px,9vw,120px);padding-bottom:clamp(70px,9vw,120px)}