/* ============================================================
   Se former à la gériatrie — refonte 2026
   Palette : navy #26495c · orange #d2601a · deep #1d3c45
   Typo : Fraunces (titres) · Public Sans (texte)
   Signature : sceaux ronds des formations
   ============================================================ */

:root{
  --navy:   #26495c;
  --deep:   #1d3c45;
  --orange: #d2601a;
  --orange-dark:#b04f13;
  --paper:  #f5f7f8;
  --paper-2:#e9eef0;
  --ink:    #22333b;
  --ink-soft:#51636d;
  --line:   #d6dee2;
  --white:  #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(29,60,69,.10);
  --font-display:"Fraunces", Georgia, serif;
  --font-body:"Public Sans", "Segoe UI", Arial, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy)}
a:hover{color:var(--orange)}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--orange);color:#fff;padding:.5rem 1rem;z-index:99}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

h1,h2,h3{font-family:var(--font-display);color:var(--deep);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:700}
h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600}
p{margin:.4em 0 1em}
ul{padding-left:1.2em}
li{margin:.25em 0}

/* ---------- Sceau rond (signature) ---------- */
.seal{
  display:flex;align-items:center;justify-content:center;text-align:center;
  width:92px;height:92px;border-radius:50%;
  background:var(--navy);color:#fff;
  font-family:var(--font-display);font-weight:700;font-size:1.05rem;line-height:1.1;
  border:3px solid var(--orange);
  box-shadow:0 0 0 6px rgba(210,96,26,.14);
  flex:none;
}
.seal.large{width:118px;height:118px;font-size:1.3rem}
.brand-seal{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;
  background:var(--orange);color:#fff;font-family:var(--font-display);
  font-weight:700;font-size:1.05rem;border:2px solid #fff;flex:none;
}
.brand-seal.small{width:34px;height:34px;font-size:.85rem;border-color:var(--orange)}

/* ---------- Header ---------- */
.site-header{
  background:var(--deep);color:#fff;
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 14px rgba(0,0,0,.18);
}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:76px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:#fff;padding:.6rem 0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-display);font-size:1.05rem;font-weight:600}
.brand-slash{color:var(--orange)}
.brand-text em{font-style:normal;font-size:.72rem;color:#c8d6dc;letter-spacing:.04em;text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav>ul{display:flex;gap:.2rem;list-style:none;margin:0;padding:0;align-items:center}
.main-nav a,.sub-toggle{
  display:block;padding:.65rem .8rem;color:#e8eff2;text-decoration:none;
  font-weight:600;font-size:.86rem;letter-spacing:.02em;
  background:none;border:0;cursor:pointer;font-family:var(--font-body);
  border-radius:8px;
}
.main-nav a:hover,.sub-toggle:hover{color:#fff;background:rgba(255,255,255,.08)}
.main-nav .is-active>a,.main-nav a.is-active,.main-nav .is-active>.sub-toggle{color:var(--orange)}
.has-sub{position:relative}
.sub-toggle::after{content:" ▾";font-size:.7em}
.sub{
  position:absolute;top:100%;left:0;min-width:280px;
  background:#fff;color:var(--ink);list-style:none;margin:0;padding:.5rem;
  border-radius:12px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s;
}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub a{color:var(--ink);padding:.5rem .7rem;font-weight:500;border-radius:8px;font-size:.87rem}
.sub a:hover{background:var(--paper-2);color:var(--navy)}
.sub-sep{border-top:1px solid var(--line);margin-top:.35rem;padding-top:.35rem}
.nav-toggle{display:none;margin-left:auto;background:none;border:2px solid rgba(255,255,255,.4);border-radius:10px;padding:.55rem .6rem;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:4px 0;border-radius:2px}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,var(--deep) 0%,var(--navy) 60%,#31596e 100%);
  color:#fff;padding:4.2rem 0 4.6rem;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;
  border-radius:50%;border:60px solid rgba(210,96,26,.16);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:16em}
.hero .lede{font-size:1.12rem;color:#dbe6ea;max-width:38em}
.hero-ctas{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--orange);margin-bottom:.8rem;
}
.hero .eyebrow{color:#f0a06a}

/* ---------- Boutons ---------- */
.btn{
  display:inline-block;padding:.75rem 1.4rem;border-radius:999px;
  font-weight:700;font-size:.92rem;text-decoration:none;border:2px solid transparent;
  transition:transform .12s ease, background .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--deep);color:#fff}

/* ---------- Sections ---------- */
.section{padding:3.4rem 0}
.section.alt{background:var(--white)}
.section-head{max-width:44em;margin-bottom:2rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2.2rem;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}

/* ---------- Cartes formation ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.4rem}
.card{
  background:#fff;border-radius:var(--radius);padding:1.6rem;
  box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.8rem;
  border-top:4px solid var(--orange);
}
.card .seal{width:76px;height:76px;font-size:.92rem}
.card h3{margin:0}
.card p{margin:0;color:var(--ink-soft);font-size:.94rem;flex:1}
.card .card-link{font-weight:700;text-decoration:none;color:var(--orange)}
.card .card-link:hover{color:var(--orange-dark)}
.card .tag{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navy)}

/* ---------- Encadrés ---------- */
.panel{background:#fff;border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow)}
.panel.deep{background:var(--deep);color:#fff}
.panel.deep h2,.panel.deep h3{color:#fff}
.panel.deep a{color:#f0a06a}
.notice{
  border-left:4px solid var(--orange);background:#fff;
  padding:1rem 1.3rem;border-radius:0 var(--radius) var(--radius) 0;
  box-shadow:var(--shadow);
}

/* ---------- Fiche formation ---------- */
.formation-hero{background:var(--navy);color:#fff;padding:3.2rem 0}
.formation-hero .inner{display:flex;gap:1.8rem;align-items:center;flex-wrap:wrap}
.formation-hero h1{color:#fff;margin:0}
.formation-hero .sous-titre{color:#f0a06a;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;margin:.4rem 0 0}
.formation-hero .universites{color:#cfdce2;margin:.4rem 0 0;font-size:.95rem}
.f-layout{display:grid;grid-template-columns:2fr 1fr;gap:2rem;align-items:start;padding:2.6rem 0}
.f-main .panel{margin-bottom:1.4rem}
.f-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:1.4rem}
.f-side .panel{margin:0}
.f-section-title{
  display:flex;align-items:center;gap:.6rem;
}
.f-section-title::before{
  content:"";width:10px;height:10px;border-radius:50%;background:var(--orange);flex:none;
}
table.tarifs{width:100%;border-collapse:collapse;font-size:.95rem}
table.tarifs th,table.tarifs td{padding:.6rem .5rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.tarifs th{color:var(--navy);font-weight:700}
table.tarifs td.prix{font-family:var(--font-display);font-weight:700;color:var(--orange);white-space:nowrap}
table.tarifs td.detail{color:var(--ink-soft);font-size:.85rem}

/* ---------- Listes de ressources / actus ---------- */
.res-list{list-style:none;padding:0;margin:0}
.res-list li{
  background:#fff;border-radius:12px;box-shadow:var(--shadow);
  padding:1rem 1.3rem;margin:.7rem 0;
}
.res-list li strong{color:var(--deep)}
.res-list .meta{color:var(--ink-soft);font-size:.87rem}
.book{border-left:4px solid var(--navy)}
.book h3{margin-bottom:.2rem}
.book .biblio{color:var(--ink-soft);font-size:.9rem;margin:.1rem 0 .6rem}

.programme-bloc{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.6rem;margin:1rem 0}
.programme-bloc h3{color:var(--orange)}

/* ---------- Profils "quelle formation" ---------- */
.profil{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin:1rem 0}
.profil .q{background:var(--navy);color:#fff;padding:1.4rem 1.6rem}
.profil .q h3{color:#fff;margin:0}
.profil .r{padding:1.4rem 1.6rem}
.profil .r ul{margin:0}

/* ---------- Bande newsletter ---------- */
.newsletter-band{background:var(--orange);color:#fff;padding:2.4rem 0}
.newsletter-inner{display:flex;align-items:center;justify-content:space-between;gap:1.6rem;flex-wrap:wrap}
.newsletter-band h2{color:#fff;margin:0 0 .3rem}
.newsletter-band p{margin:0;max-width:40em;color:#ffe6d5}
.newsletter-band .btn-orange{background:#fff;color:var(--orange)}
.newsletter-band .btn-orange:hover{background:var(--deep);color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#c8d6dc;padding:2.8rem 0 1.4rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.footer-brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-family:var(--font-display);font-size:1.05rem}
.site-footer a{color:#e8eff2;text-decoration:none}
.site-footer a:hover{color:var(--orange)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.35em 0}
.footer-legal{border-top:1px solid rgba(255,255,255,.14);margin-top:2rem;padding-top:1rem;font-size:.85rem;color:#9db2ba}

/* ---------- Formulaire ---------- */
form.contact label{display:block;font-weight:700;margin:.9rem 0 .3rem;color:var(--navy)}
form.contact input,form.contact textarea,form.contact select{
  width:100%;padding:.7rem .9rem;border:1.5px solid var(--line);border-radius:10px;
  font:inherit;background:#fff;
}
form.contact input:focus,form.contact textarea:focus{border-color:var(--orange);outline:none}
.form-msg{padding:1rem 1.2rem;border-radius:10px;margin-bottom:1rem;font-weight:600}
.form-msg.ok{background:#e7f3ec;color:#1d5c3a}
.form-msg.err{background:#fbe9e3;color:#8c3410}
.hp-field{position:absolute;left:-9999px}

/* ---------- Divers ---------- */
.breadcrumb{font-size:.85rem;color:var(--ink-soft);padding-top:1.4rem}
.breadcrumb a{color:var(--ink-soft)}
.maj{font-size:.8rem;color:var(--ink-soft);font-style:italic}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-2,.footer-grid,.profil{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .f-layout{grid-template-columns:1fr}
  .f-side{position:static}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{display:none;width:100%}
  .main-nav.open{display:block}
  .main-nav>ul{flex-direction:column;align-items:stretch;padding:.6rem 0 1rem}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
       background:rgba(255,255,255,.06);display:none;border-radius:8px}
  .sub a{color:#e8eff2}
  .sub a:hover{background:rgba(255,255,255,.08);color:#fff}
  .sub-sep{border-color:rgba(255,255,255,.15)}
  .has-sub.open>.sub{display:block}
}
@media (max-width:560px){
  .grid-3{grid-template-columns:1fr}
  body{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}
