/* ==========================================================================
   BPH PATRIMOINE — Design System
   Signature : la "coupe diagonale", motif issu des chartes triangulaires
   de l'identité de marque (cf. planche de couleurs BPH).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* Couleurs de marque (charte graphique BPH) */
  --navy: #13007C;
  --navy-deep: #0A0056;
  --navy-soft: #2C1E96;
  --orange: #FEA621;
  --orange-deep: #DD8B0E;
  --gray-mid: #7E7E8C;
  --gray-line: #E2E0DA;

  /* Neutres */
  --ink: #17172B;
  --paper: #FBFAF7;
  --paper-alt: #F1EFE9;
  --white: #FFFFFF;

  /* Typo */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Rythme */
  --container: 1220px;
  --radius: 2px;
  --fold: 28px; /* profondeur de la coupe diagonale signature */

  --ease: cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{ overflow-x: hidden; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight:500; color: var(--navy); line-height:1.15; margin:0 0 .6em; letter-spacing:-.01em; }
h1{ font-size: clamp(2.1rem, 3.4vw, 3.4rem); font-weight:500; }
h2{ font-size: clamp(1.5rem, 2.4vw, 2.15rem); }
h3{ font-size: 1.25rem; }
p{ margin:0 0 1.1em; color: var(--ink); }
strong{ color: var(--navy); font-weight:600; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* Focus visible — accessibilité */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family: var(--font-body);
  font-size: .74rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color: var(--orange-deep);
  margin-bottom: 1em;
}
.eyebrow::before{
  content:"";
  width: 22px; height:1px;
  background: var(--orange);
  display:inline-block;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--gray-line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height: 40px; width:auto; }
.brand-text{ display:none; }

.nav-primary{ display:flex; align-items:center; gap: 2px; }
.nav-primary > ul{ display:flex; align-items:center; gap: 2px; }
.nav-primary a{
  display:block;
  position:relative;
  padding: 10px 16px;
  font-size: .92rem;
  font-weight:500;
  color: var(--navy);
  border-radius: var(--radius);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-primary a:hover{ background: var(--paper-alt); }

/* Indicateur de page active : soulignement jaune */
.nav-primary > ul > li > a[aria-current="page"],
.nav-primary > ul > li.current-section > a{
  color: var(--navy);
}
.nav-primary > ul > li > a[aria-current="page"]::after,
.nav-primary > ul > li.current-section > a::after{
  content:"";
  position:absolute;
  left:16px; right:16px; bottom:6px;
  height:2px;
  background: var(--orange);
}
.nav-primary > ul > li.has-children > a[aria-current="page"]::after,
.nav-primary > ul > li.has-children.current-section > a::after{
  right:32px; /* laisse la place au chevron du sous-menu */
}
.submenu a[aria-current="page"]{ color: var(--orange-deep); font-weight:600; }

.nav-primary li.has-children{ position:relative; }
.nav-primary li.has-children > a::after{
  content:"";
  display:inline-block;
  width:6px; height:6px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left:8px;
  position:relative; top:-2px;
}
.submenu{
  position:absolute; top: 100%; left:0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--gray-line);
  box-shadow: 0 18px 40px rgba(19,0,124,.12);
  padding: 8px;
  opacity:0; visibility:hidden; transform: translateY(4px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.nav-primary li.has-children:hover .submenu,
.nav-primary li.has-children:focus-within .submenu{
  opacity:1; visibility:visible; transform: translateY(0);
}
.submenu a{ padding: 9px 14px; font-size:.88rem; }

.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family: var(--font-body);
  font-weight:600; font-size:.9rem;
  padding: 12px 22px;
  border-radius: var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .18s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{ background: var(--navy); color: var(--white); }
.btn-primary:hover{ background: var(--navy-deep); transform: translateY(-1px); }
.btn-accent{ background: var(--orange); color: var(--navy-deep); }
.btn-accent:hover{ background: var(--orange-deep); transform: translateY(-1px); }
.btn-outline{ background:transparent; border-color: var(--navy); color: var(--navy); }
.btn-outline:hover{ background: var(--navy); color:var(--white); }
.btn-outline-light{ background:transparent; border-color: rgba(255,255,255,.5); color: var(--white); }
.btn-outline-light:hover{ background: rgba(255,255,255,.12); border-color:#fff; }

.nav-cta{ margin-left: 8px; }
/* Spécificité : .nav-primary a fixe color:navy pour tous les liens du menu,
   il faut donc regagner la priorité ici pour que le bouton CTA reste blanc. */
.nav-primary a.btn-primary,
.nav-primary a.btn-primary:hover{ color: var(--white); padding: 12px 22px; }
.nav-primary a.btn-primary:hover{ background: var(--navy-deep); }

.nav-toggle{
  display:none;
  background:none; border:0; padding:8px; cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:24px; height:2px; background:var(--navy);
  position:relative; transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle span::before{ position:absolute; top:-8px; }
.nav-toggle span::after{ position:absolute; top:8px; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background: var(--navy);
  color: var(--white);
  overflow:hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--fold)), calc(100% - var(--fold)) 100%, 0 100%);
  padding-bottom: calc(var(--fold) + 10px);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(254,166,33,.16), transparent 60%),
    linear-gradient(155deg, var(--navy) 0%, var(--navy-deep) 100%);
  z-index:0;
}
.hero-inner{
  position:relative; z-index:1;
  padding-top: 88px;
  padding-bottom: 76px;
  display:grid;
  grid-template-columns: minmax(0,1fr) 280px;
  gap: 48px;
  align-items:end;
}
.hero h1{ color:var(--white); max-width: 16ch; }
.hero .lede{ color: rgba(255,255,255,.82); font-size:1.08rem; max-width: 54ch; }
.hero-mark{
  justify-self:end; align-self:center;
  width: 100%; max-width:240px;
  opacity:.9;
  filter: brightness(0) invert(1) opacity(.16);
}
.hero-cta{ margin-top: 1.6em; display:flex; gap:14px; flex-wrap:wrap; }

/* Variante page d'accueil : photo d'équipe alignée sur le bas du bloc bleu */
.hero-with-photo .hero-inner{ grid-template-columns: 1fr; padding-right: 260px; }
.hero-photo{
  position:absolute;
  right: 48px;
  bottom: 0;
  height: 92%;
  max-height: 460px;
  width:auto;
  z-index:1;
  object-fit:contain;
  object-position:bottom;
  pointer-events:none;
  user-select:none;
}

.hero.hero-compact .hero-inner{ padding-top: 60px; padding-bottom: 56px; grid-template-columns: 1fr; }
.hero.hero-compact .hero-mark{ display:none; }
.breadcrumb{
  position:relative; z-index:1;
  font-size:.82rem; color: rgba(255,255,255,.68);
  padding-top: 22px;
}
.breadcrumb a:hover{ color:#fff; }
.breadcrumb .sep{ margin:0 8px; opacity:.5; }

/* ---------- Sections ---------- */
.section{ padding: 88px 0; }
.section-alt{ background: var(--paper-alt); }
.section-navy{ background: var(--navy); color: var(--white); }
.section-navy h2, .section-navy h3{ color: var(--white); }
.section-navy p{ color: rgba(255,255,255,.82); }
.section-head{ max-width: 62ch; margin-bottom: 44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.lede{ font-size:1.1rem; color: var(--gray-mid); }

/* ---------- Grids & Cards ---------- */
.grid{ display:grid; gap: 28px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }

.card{
  background: var(--white);
  border: 1px solid var(--gray-line);
  padding: 34px 30px;
  position:relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover{ transform: translateY(-4px); box-shadow: 0 20px 40px rgba(19,0,124,.08); }
.card .num{
  font-family: var(--font-display);
  font-size: .85rem; font-weight:600; color: var(--orange-deep);
  letter-spacing:.08em;
  display:block; margin-bottom:14px;
}
.card h3{ margin-bottom:.5em; }
.card p:last-child{ margin-bottom:0; }
.card ul{ margin-top: 14px; }
.card ul li{
  padding-left: 20px; position:relative; margin-bottom: 8px; color: var(--ink); font-size:.96rem;
}
.card ul li::before{
  content:""; position:absolute; left:0; top:9px;
  width:7px; height:7px; background: var(--orange);
}

.profile-card{
  background: var(--white);
  border:1px solid var(--gray-line);
  padding: 30px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.profile-card .role{ color: var(--orange-deep); font-weight:600; font-size:.82rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:.6em; display:block; }
.profile-photo{
  width: 96px; height:96px;
  border-radius:50%;
  overflow:hidden;
  margin-bottom: 20px;
  border: 3px solid var(--paper-alt);
  box-shadow: 0 0 0 1px var(--gray-line);
}
.profile-photo img{ width:100%; height:100%; object-fit:cover; display:block; }

/* ---------- Panel / Quote / Split ---------- */
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items:center;
}
.panel-navy{
  background: var(--navy);
  color: var(--white);
  padding: 46px 42px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 34px 100%, 0 calc(100% - 34px));
}
.panel-navy h2, .panel-navy h3{ color:#fff; }
.panel-navy p{ color: rgba(255,255,255,.85); }

.quote-block{
  border-left: 3px solid var(--orange);
  padding: 4px 0 4px 28px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--navy);
  font-style: italic;
  margin: 0 0 1.4em;
}

/* ---------- Pillars list (numbered — vraie séquence) ---------- */
.pillars{ counter-reset: pillar; display:grid; gap:0; }
.pillar{
  display:grid; grid-template-columns: 90px 1fr; gap: 28px;
  padding: 34px 0; border-top:1px solid var(--gray-line);
}
.pillar:last-child{ border-bottom:1px solid var(--gray-line); }
.pillar .idx{
  counter-increment: pillar;
  font-family: var(--font-display); font-size: 2.3rem; color: var(--orange);
}
.pillar .idx::before{ content: counter(pillar, decimal-leading-zero); }

/* ---------- Table-like profile grid for solutions ---------- */
.topic{
  padding: 46px 0;
  border-top: 1px solid var(--gray-line);
  display:grid; grid-template-columns: 260px 1fr; gap: 48px;
}
.topic:last-of-type{ border-bottom: 1px solid var(--gray-line); }
.check-list{ margin-top:14px; }
.check-list li{ padding-left:20px; position:relative; margin-bottom:8px; color:var(--ink); }
.check-list li::before{ content:""; position:absolute; left:0; top:9px; width:7px; height:7px; background:var(--orange); }
.topic h3{ margin-bottom:.35em; }
.topic .tag{
  font-size:.72rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color: var(--gray-mid);
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background: var(--navy);
  color:#fff;
  padding: 64px 0;
  position:relative;
}
.cta-banner .container{ display:flex; align-items:center; justify-content:space-between; gap: 32px; flex-wrap:wrap; }
.cta-banner h2{ color:#fff; margin-bottom:.3em; }
.cta-banner p{ color: rgba(255,255,255,.78); margin:0; max-width:46ch; }

/* ---------- Profile pills nav (sommaire solutions) ---------- */
.audience-card{
  background:var(--white); border:1px solid var(--gray-line);
  padding: 40px 34px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  display:flex; flex-direction:column; height:100%;
}
.audience-card h3{ font-size:1.4rem; }
.audience-card .go{ margin-top:auto; padding-top: 22px; font-weight:600; color: var(--navy); display:inline-flex; align-items:center; gap:8px; }
.audience-card .go::after{ content:"→"; transition: transform .2s var(--ease); }
.audience-card:hover .go::after{ transform: translateX(4px); }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--navy-deep);
  color: rgba(255,255,255,.72);
  padding: 64px 0 28px;
  margin-top: 0;
  border-top: 3px solid var(--orange);
}
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px;
  padding-bottom: 40px; border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{ font-family: var(--font-display); font-size:1.5rem; color:#fff; }
.footer-brand span{ color: var(--orange); }
.footer-tagline{ margin-top:12px; color: rgba(255,255,255,.6); font-size:.92rem; max-width:32ch; }
.footer-col h4{ color:#fff; font-family:var(--font-body); font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:1.1em; }
.footer-col ul li{ margin-bottom:.7em; }
.footer-col a{ color: rgba(255,255,255,.72); font-size:.94rem; transition: color .2s; }
.footer-col a:hover{ color: var(--orange); }
.footer-bottom{ display:flex; justify-content:space-between; padding-top:24px; font-size:.82rem; color: rgba(255,255,255,.5); flex-wrap:wrap; gap:10px; }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items:start; }
.contact-info .item{ display:flex; gap:16px; padding: 20px 0; border-top:1px solid var(--gray-line); }
.contact-info .item:last-child{ border-bottom:1px solid var(--gray-line); }
.contact-info .item .ic{
  width:38px; height:38px; flex:0 0 auto;
  border:1px solid var(--navy); display:flex; align-items:center; justify-content:center;
  color: var(--navy);
}
.form-embed{
  background:#fff; border:1px solid var(--gray-line);
  min-height: 400px;
  padding: 0;
}
/* JotForm ajuste lui-même la hauteur de son iframe : on ne la contraint pas */
.form-embed iframe{ width:100%; border:0; display:block; }

/* ---------- Blog / Actualités ---------- */
.post-card{
  background:#fff; border:1px solid var(--gray-line);
  display:flex; flex-direction:column;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.post-card .thumb{
  height:170px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  position:relative;
}
.post-card .thumb::after{
  content:""; position:absolute; right:0; bottom:0; width:0; height:0;
  border-style:solid; border-width: 0 0 46px 46px; border-color: transparent transparent var(--orange) transparent;
}
.post-card .body{ padding: 26px 24px; display:flex; flex-direction:column; flex:1; }
.post-card .cat{ font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color: var(--orange-deep); }
.post-card h3{ font-size:1.15rem; margin: .5em 0; }
.post-card .meta{ margin-top:auto; padding-top:16px; font-size:.82rem; color:var(--gray-mid); }

.filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 40px; }
.filters button{
  font-family:var(--font-body); font-size:.85rem; font-weight:600;
  padding: 9px 18px; background:transparent; border:1px solid var(--gray-line); cursor:pointer;
  color: var(--navy);
}
.filters button.active, .filters button:hover{ background: var(--navy); color:#fff; border-color:var(--navy); }

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0; }
.center{ text-align:center; }
.text-orange{ color: var(--orange-deep); }
.stat-row{ display:flex; gap:48px; flex-wrap:wrap; margin-top: 20px; }
.stat{ }
.stat .n{ font-family:var(--font-display); font-size:2.4rem; color:var(--navy); display:block; }
.stat .l{ font-size:.86rem; color:var(--gray-mid); }

.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .nav-primary, .nav-cta{ display:none; }
  .nav-toggle{ display:block; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-mark{ display:none; }
  .hero-photo{ display:none; }
  .hero-with-photo .hero-inner{ padding-right: 0; }
  .split, .contact-grid{ grid-template-columns:1fr; gap:36px; }
  .grid-3{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .topic{ grid-template-columns:1fr; gap:14px; }
}
@media (max-width: 640px){
  .section{ padding: 60px 0; }
  .grid-3, .grid-2{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .cta-banner .container{ flex-direction:column; align-items:flex-start; }
  h1{ max-width:none !important; }

  /* Mobile nav panel */
  .nav-primary{
    display:flex; position:fixed; inset: 69px 0 0 0; background: var(--paper);
    z-index: 90;
    flex-direction:column; align-items:stretch; padding: 10px 20px 30px; overflow:auto;
    transform: translateX(100%); transition: transform .28s var(--ease);
  }
  body.nav-open .nav-primary{ transform:translateX(0); }
  .nav-primary > ul{ flex-direction:column; align-items:stretch; gap:0; }
  .nav-primary a{ padding: 16px 6px; border-bottom:1px solid var(--gray-line); font-size:1rem; }
  .submenu{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:0; display:none; padding-left:14px; }
  li.has-children.open .submenu{ display:block; }
  .nav-cta{ display:block; margin: 18px 6px 0; }
  body.nav-open .nav-cta{ display:block; }
}