/* ============================================================
   CABINET ÆTHENA — Feuille de style du nouveau site
   Charte : teal #00565F · or #C79866 · tertiaire #1A96A1
   Typographie : Playfair Display (titres) + Poppins (texte)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Poppins:wght@300;400;500;600&display=swap');

:root {
  --deep:      #00565F;
  --deep-700:  #013e45;
  --gold:      #C79866;
  --gold-300:  #dcbf97;
  --teal:      #1A96A1;
  --ink:       #2C2C2C;
  --ink-60:    #5b5b5b;
  --cream:     #F7F5F0;
  --line:      rgba(199, 152, 102, 0.35);
  --shadow-sm: 0 2px 10px rgba(0, 86, 95, 0.06);
  --shadow-md: 0 12px 34px rgba(0, 86, 95, 0.12);
  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Poppins', system-ui, -apple-system, sans-serif;
  --maxw: 1180px;
}

/* ---------- Reset léger ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  line-height: 1.75;
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--deep); text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 { font-family: var(--serif); color: var(--deep); font-weight: 600; line-height: 1.25; margin: 0; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85em 1.9em;
  border-radius: 2px;
  border: 1.5px solid var(--gold);
  background: transparent;
  color: var(--deep);
  cursor: pointer;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover { background: var(--gold); color: #fff; }
.btn--solid { background: var(--gold); color: var(--deep-700); }
.btn--solid:hover { background: transparent; color: var(--gold); }
.btn--light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn--light:hover { background: #fff; color: var(--deep); border-color: #fff; }

/* ---------- Titre de section + filet doré ---------- */
.section { padding: 96px 0; }
.section--cream { background: var(--cream); }
.overline {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}
.section-title { font-size: clamp(1.7rem, 3.2vw, 2.4rem); position: relative; padding-bottom: 0.5em; margin-bottom: 0.7em; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 2px; background: var(--gold); }
.section-head--center { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head--center .section-title::after { left: 50%; transform: translateX(-50%); }
.section-head--center .overline { margin-bottom: 14px; }
.lead { font-size: 1.06rem; color: var(--ink-60); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--deep);
  border-bottom: 1px solid rgba(199,152,102,0.28);
  transition: box-shadow .3s ease;
}
.site-header.is-scrolled { box-shadow: 0 6px 26px rgba(0,52,58,0.28); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 44px; width: auto; }
.brand-name { font-family: var(--serif); font-size: 1.22rem; font-weight: 600; color: #F7F5F0; letter-spacing: .02em; line-height: 1; }
.brand-name small { display:block; font-family: var(--sans); font-size: .6rem; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; color: var(--gold-300); margin-top: 5px; }

/* Navigation */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a.nav-link {
  font-family: var(--sans); font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase; color: #e9f1f0;
  padding: 0.6em 0.95em; border-radius: 3px; transition: color .2s ease;
  white-space: nowrap;
}
.nav a.nav-link:hover, .nav .has-sub:hover > a.nav-link { color: var(--gold-300); }
.nav .nav-cta { margin-left: 14px; border-color: var(--gold); color: #F7F5F0; }
.nav .nav-cta:hover { background: var(--gold); color: var(--deep-700); }

.has-sub { position: relative; }
.submenu {
  position: absolute; top: 100%; left: 0; min-width: 280px;
  background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--gold);
  border-radius: 0 0 8px 8px; box-shadow: var(--shadow-md);
  padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s; list-style: none; margin: 0;
}
.has-sub:hover .submenu, .has-sub:focus-within .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu a { display: block; font-family: var(--sans); font-size: 0.85rem; font-weight: 400; color: var(--ink-60); padding: 0.6em 1.4em; transition: color .18s, background .18s, padding-left .18s; }
.submenu a:hover { color: var(--gold); background: rgba(199,152,102,.07); padding-left: 1.8em; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: #F7F5F0; transition: .3s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--deep-700) 0%, var(--deep) 55%, #066a73 100%);
  color: #fff;
}
.hero__owl {
  position: absolute; top: 50%; right: -70px; transform: translateY(-50%);
  width: min(800px, 64vw); opacity: 0.42; pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; padding: 122px 0 128px; max-width: 760px; }
.hero .overline { color: var(--gold-300); }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.5rem); font-weight: 600; line-height: 1.14; margin-bottom: 0.55em; }
.hero h1 .accent { color: var(--gold-300); font-style: italic; font-weight: 400; }
.hero p.hero-sub { font-size: 1.16rem; font-weight: 300; color: rgba(255,255,255,.9); max-width: 600px; margin: 0 0 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* Bandeau d'ancrage sous le hero */
.hero-meta { background: var(--deep-700); color: rgba(255,255,255,.85); }
.hero-meta .container { display: flex; flex-wrap: wrap; gap: 14px 48px; padding-top: 22px; padding-bottom: 22px; }
.hero-meta div { font-size: .82rem; letter-spacing: .04em; }
.hero-meta b { color: var(--gold-300); font-weight: 500; }

/* ============================================================
   POSITIONNEMENT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: center; }
.about-grid p { margin: 0 0 1.1em; }
.logo-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 46px; display: grid; place-items: center; box-shadow: var(--shadow-sm); }
.logo-card img { height: 230px; width: auto; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.value { padding: 26px 24px; background: #fff; border: 1px solid rgba(0,0,0,.05); border-top: 3px solid var(--gold); border-radius: 4px; box-shadow: var(--shadow-sm); }
.value .dot { width: 40px; height: 40px; border-radius: 50%; background: rgba(26,150,161,.12); color: var(--teal); display: grid; place-items: center; font-family: var(--serif); font-weight: 700; margin-bottom: 14px; }
.value h4 { font-size: 1.06rem; margin-bottom: 6px; }
.value p { margin: 0; font-size: .9rem; color: var(--ink-60); line-height: 1.65; }

/* ============================================================
   DOMAINES / EXPERTISES
   ============================================================ */
.domains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.domain {
  position: relative; background: #fff; border: 1px solid rgba(0,0,0,.06);
  border-radius: 6px; padding: 40px 38px; box-shadow: var(--shadow-sm);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  overflow: hidden;
}
.domain::before { content:""; position:absolute; top:0; left:0; width:100%; height:3px; background: linear-gradient(90deg, var(--gold), var(--teal)); transform: scaleX(0); transform-origin: left; transition: transform .4s ease; }
.domain:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--line); }
.domain:hover::before { transform: scaleX(1); }
.domain .num { font-family: var(--serif); font-size: .9rem; color: var(--gold); letter-spacing: .1em; }
.domain h3 { font-size: 1.45rem; margin: 10px 0 14px; }
.domain p { color: var(--ink-60); font-size: .95rem; margin: 0 0 20px; }
.domain ul { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.domain ul li { font-size: .78rem; color: var(--deep); background: rgba(0,86,95,.06); border-radius: 40px; padding: 5px 13px; }
.domain a.more { font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gold); }
.domain a.more::after { content: " →"; transition: margin .2s; }
.domain:hover a.more::after { margin-left: 5px; }

/* ============================================================
   ÉQUIPE
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.member { text-align: center; }
.member-photo { position: relative; overflow: hidden; border-radius: 5px; aspect-ratio: 3/4; background: #e8eeef; }
.member-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .5s cubic-bezier(.25,.46,.45,.94); }
.member-photo::after { content:""; position:absolute; inset:0; background: linear-gradient(to bottom, transparent 45%, rgba(0,86,95,.4)); opacity:0; transition: opacity .35s; }
.member:hover .member-photo img { transform: scale(1.05); }
.member:hover .member-photo::after { opacity: 1; }
.member-name { font-family: var(--serif); font-size: 1.02rem; font-weight: 600; color: var(--deep); margin: 14px 0 2px; transition: transform .3s; }
.member-role { font-family: var(--sans); font-size: 12px; font-weight: 500; font-variant: small-caps; letter-spacing: .06em; color: var(--gold); opacity: 1; }
.member:hover .member-name { transform: translateY(-3px); }
.team-cta { text-align: center; margin-top: 52px; }
.team-label { text-align: center; margin: 0 0 26px; }
.team-grid + .team-label { margin-top: 56px; }
.team-grid.is-founders { grid-template-columns: repeat(2, 1fr); max-width: 520px; margin: 0 auto; }
.team-grid.is-collabs { grid-template-columns: repeat(3, 1fr); max-width: 760px; margin: 0 auto; }

/* ============================================================
   ACTUALITÉS
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card { background:#fff; border:1px solid rgba(0,0,0,.06); border-radius:6px; overflow:hidden; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; display:flex; flex-direction:column; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-card__band { height: 6px; background: linear-gradient(90deg, var(--deep), var(--teal)); }
.news-card__body { padding: 26px 26px 30px; flex: 1; display:flex; flex-direction:column; }
.news-meta { display:flex; align-items:center; gap:10px; margin-bottom: 12px; }
.chip { font-size:.66rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--gold); border:1px solid var(--line); border-radius:40px; padding:3px 10px; }
.news-date { font-size:.76rem; color: var(--ink-60); }
.news-card h3 { font-size: 1.16rem; line-height:1.3; margin-bottom: 10px; }
.news-card p { font-size:.9rem; color: var(--ink-60); margin:0 0 18px; flex:1; }
.news-card a.more { font-family:var(--sans); font-size:.76rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--gold); }

/* ============================================================
   BANDEAU CONTACT
   ============================================================ */
.cta-band { background: var(--deep); color:#fff; text-align:center; padding: 78px 0; position: relative; overflow:hidden; }
.cta-band::before { content:""; position:absolute; right:-30px; top:50%; transform:translateY(-50%); width:300px; height:262px; background:url('../img/chouette-or.svg') no-repeat center/contain; opacity:.13; mix-blend-mode:screen; pointer-events:none; }
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color:#fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 620px; margin: 0 auto 8px; }
.cta-coords { font-size: .98rem; letter-spacing: .01em; }
.cta-band .cta-coords + .cta-coords { margin-bottom: 26px; }
.cta-band p a { color: var(--gold-300); text-decoration: none; }
.cta-band p a:hover { text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--deep-700); color: rgba(255,255,255,.78); padding: 70px 0 30px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand img { height: 64px; width: auto; margin-bottom: 18px; }
.footer-brand p { max-width: 320px; color: rgba(255,255,255,.7); }
.site-footer h5 { font-family: var(--sans); font-size:.74rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color: var(--gold-300); margin:0 0 18px; }
.site-footer ul { list-style:none; margin:0; padding:0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: rgba(255,255,255,.78); transition: color .2s; }
.site-footer a:hover { color: var(--gold-300); }
.footer-contact span { display:block; }
.footer-place { margin-bottom: 16px; }
.footer-place b { color:#fff; font-weight:500; display:block; }
.footer-bottom { display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding-top: 24px; font-size: .8rem; color: rgba(255,255,255,.55); }
.todo { color: var(--gold-300); font-style: italic; }

/* ============ PAGES INTERNES ============ */
.page-hero { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--deep-700), var(--deep)); color:#fff; padding: 84px 0 70px; }
.page-hero__owl { position:absolute; top:50%; right:-50px; transform:translateY(-50%); width:min(520px,48vw); opacity:.38; pointer-events:none; }
.page-hero .overline { color: var(--gold-300); }
.page-hero h1 { color:#fff; font-size: clamp(1.9rem,4vw,2.8rem); position:relative; padding-bottom:.5em; }
.page-hero h1::after { content:""; position:absolute; left:0; bottom:0; width:56px; height:2px; background:var(--gold); }
.breadcrumb { font-family:var(--sans); font-size:.78rem; letter-spacing:.04em; color:rgba(255,255,255,.7); margin-bottom:18px; }
.breadcrumb a { color:rgba(255,255,255,.7); }
.breadcrumb a:hover { color:var(--gold-300); }
.breadcrumb span { color:var(--gold-300); }
.prose { max-width:820px; }
.prose p { margin:0 0 1.15em; }
.prose h2 { font-size:1.5rem; margin:1.8em 0 .6em; padding-bottom:.3em; border-bottom:1px solid var(--line); }
.prose h3 { font-size:1.18rem; margin:1.4em 0 .4em; }
.prose ul { padding-left:1.3em; margin:0 0 1.2em; }
.prose li { margin-bottom:.5em; }
.prose li::marker { color:var(--gold); }
.prose blockquote { margin:1.6em 0; padding:6px 0 6px 22px; border-left:3px solid var(--gold); color:var(--ink-60); font-style:italic; }
.prose a { color:var(--deep); text-decoration:underline; text-decoration-color:rgba(199,152,102,.5); text-underline-offset:3px; }
.prose a:hover { color:var(--teal); }
.article { padding:70px 0 90px; }
.article-head { max-width:820px; margin:0 auto 38px; }
.article-head .news-meta { margin-bottom:16px; }
.article-head h1 { font-size:clamp(1.8rem,4vw,2.6rem); color:var(--deep); }
.article-back { display:inline-block; margin-top:40px; font-size:.8rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--gold); }
.contact-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:56px; align-items:start; }
.contact-card { background:#fff; border:1px solid rgba(0,0,0,.06); border-radius:12px; padding:32px 34px; box-shadow:var(--shadow-sm); }
.form { display:grid; gap:20px; }
.form .row { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field { display:flex; flex-direction:column; gap:8px; }
.field label { font-family:var(--sans); font-size:.82rem; font-weight:500; letter-spacing:.03em; color:var(--deep); }
.field input, .field textarea { font-family:var(--sans); font-size:.98rem; color:var(--ink); padding:13px 15px; border:1px solid rgba(0,0,0,.18); border-radius:5px; background:#fff; transition:border-color .2s, box-shadow .2s; width:100%; }
.field input:focus, .field textarea:focus { outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(199,152,102,.18); }
.field textarea { min-height:200px; resize:vertical; line-height:1.6; }
.hp { position:absolute !important; left:-9999px !important; opacity:0; height:0; width:0; }
.form-note { font-size:.78rem; color:var(--ink-60); }
.form-status { font-size:.9rem; padding:12px 16px; border-radius:4px; display:none; }
.form-status.ok { display:block; background:rgba(26,150,161,.1); color:var(--deep); border:1px solid rgba(26,150,161,.3); }
.form-status.err { display:block; background:#fdecec; color:#a4262c; border:1px solid #f3c0c0; }
.contact-aside { background:#fff; border:1px solid var(--line); border-radius:12px; padding:34px; }
.contact-aside h3 { font-size:1.2rem; margin-bottom:16px; }
.contact-aside p { font-size:.92rem; color:var(--ink-60); margin:0 0 6px; }
.contact-aside .label { font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; color:var(--gold); font-weight:600; margin-top:20px; }
.contact-aside a { color:var(--deep); }
.profile { padding:80px 0 90px; }
.profile-grid { display:grid; grid-template-columns:320px 1fr; gap:50px; align-items:start; }
.profile-photo { border-radius:6px; overflow:hidden; aspect-ratio:3/4; background:#e8eeef; box-shadow:0 0 0 2px var(--gold), 0 18px 38px rgba(0,86,95,.16); }
.profile-photo img { width:100%; height:100%; object-fit:cover; object-position:top center; }
.profile-info, .profile-info .prose { max-width:none; }
.profile-meta { font-size:.9rem; color:var(--ink-60); margin:0 0 22px; }
.tags { list-style:none; padding:0; margin:0 0 1.2em; display:flex; flex-wrap:wrap; gap:8px; }
.tags li { font-size:.8rem; color:var(--deep); background:rgba(0,86,95,.06); border-radius:40px; padding:6px 14px; }
a.member { display:block; text-decoration:none; color:inherit; }
a.member:hover .member-name { color:var(--gold); }
.team-label { text-align:center; margin:0 0 26px; }
.team-grid + .team-label { margin-top:56px; }
.team-grid.is-founders { grid-template-columns:repeat(2,1fr); max-width:520px; margin:0 auto; }
.team-grid.is-collabs { grid-template-columns:repeat(3,1fr); max-width:760px; margin:0 auto; }
/* ============ RESPONSIVE ============ */
@media (max-width:1040px){ .team-grid{grid-template-columns:repeat(3,1fr);} .news-grid{grid-template-columns:repeat(2,1fr);} .footer-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:860px){
  .nav{position:fixed; inset:78px 0 auto 0; flex-direction:column; align-items:stretch; gap:0; background:#fff; border-bottom:1px solid var(--line); box-shadow:var(--shadow-md); padding:12px 0 20px; transform:translateY(-130%); transition:transform .35s ease;}
  .nav.is-open{transform:translateY(0);}
  .nav a.nav-link{padding:.9em 28px; color:var(--deep);}
  .nav .nav-cta{color:var(--deep);}
  .submenu{position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:0; padding:0 0 6px;}
  .submenu a{padding-left:44px;}
  .nav-cta{margin:12px 28px 0; text-align:center;}
  .burger{display:flex;}
  .about-grid{grid-template-columns:1fr; gap:40px;}
  .logo-card{order:-1; padding:36px;}
  .logo-card img{height:170px;}
  .values{grid-template-columns:1fr; gap:16px; margin-top:44px;}
  .domains{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr; gap:36px;}
  .form .row{grid-template-columns:1fr;}
  .profile-grid{grid-template-columns:1fr; gap:28px;}
  .profile-photo{max-width:340px;}
}
@media (max-width:620px){
  .section{padding:64px 0;}
  .team-grid{grid-template-columns:repeat(2,1fr); gap:22px;}
  .team-grid.is-founders, .team-grid.is-collabs{grid-template-columns:repeat(2,1fr); max-width:360px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr; gap:34px;}
  .hero__inner{padding:86px 0 90px;}
}
.page-hero h1.ph-overline { font-family: var(--sans); font-weight: 600; font-size: clamp(1.6rem, 3.4vw, 2.1rem); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-300); padding-bottom: 0; }
.page-hero h1.ph-overline::after { display: none; }