/* =========================================================
   Dr Denys Coester — site vitrine
   Charte : bleus / teals · Mukta + Quattrocento + Open Sans
   ========================================================= */

:root{
  /* Couleurs primaires */
  --navy:#2a435a;        /* primaire foncé */
  --navy-deep:#1d3142;
  --teal:#90b8bf;        /* primaire teal */
  --teal-2:#a1c3c9;
  --ice:#d9edf7;         /* primaire très clair */
  /* Couleurs secondaires */
  --aqua:#c5e2e1;
  --slate:#435b74;
  /* Compléments + accents */
  --accent:#2f6f7e;      /* teal profond — accents, eyebrow, liens */
  --accent-deep:#245a67;
  --sand:#cabfae;        /* beige complément */

  --bg:#f6fafc;
  --bg-2:#e9f3f9;
  --surface:#ffffff;
  --ink:#23323d;
  --ink-soft:#5a6c78;
  --line:rgba(42,67,90,.14);

  --maxw:1140px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px -28px rgba(29,49,66,.5);
  --shadow-sm:0 12px 30px -18px rgba(29,49,66,.42);

  --display:"Mukta",system-ui,-apple-system,sans-serif;   /* titres — 800 */
  --body:"Quattrocento",Georgia,serif;                    /* texte courant */
  --ui:"Open Sans",system-ui,-apple-system,sans-serif;    /* nav, boutons, exergues */
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.12;letter-spacing:.005em;color:var(--navy)}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Réglages globaux & accessibilité ---------- */
::selection{background:var(--aqua);color:var(--navy-deep)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
html{scrollbar-color:var(--teal) transparent}
/* Liens au sein des contenus éditoriaux (rich text) */
.about-lead a,.book-body p a,.step p a,.talk p a,.biohacking-text a,.newsletter p a{
  color:var(--accent);font-weight:600;text-decoration:underline;
  text-underline-offset:2px;text-decoration-thickness:1px;transition:color .2s ease;
}
.about-lead a:hover,.book-body p a:hover,.step p a:hover,.talk p a:hover,.biohacking-text a:hover,.newsletter p a:hover{color:var(--accent-deep)}

/* ---------- Buttons ---------- */
.btn{
  font-family:var(--ui);
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  background:var(--navy);color:#fff;
  padding:.8em 1.6em;border-radius:999px;
  font-weight:700;font-size:.92rem;letter-spacing:.01em;
  border:1px solid var(--navy);cursor:pointer;
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease;
}
.btn:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--navy);border-color:rgba(42,67,90,.32)}
.btn-ghost:hover{background:rgba(42,67,90,.06);color:var(--navy)}
.btn-sm{padding:.58em 1.2em;font-size:.82rem}
.btn-lg{padding:1em 2.2em;font-size:1.02rem}

/* ---------- Atom logo mark ---------- */
.atom{width:26px;height:26px;color:var(--teal)}
.brand-mark{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:var(--navy);flex-shrink:0;
}
.brand-logo{height:46px;width:auto;max-width:260px;display:block}
.brand-fallback:not([hidden]){display:flex;align-items:center;gap:12px}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(246,250,252,.82);
  backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 30px -24px rgba(29,49,66,.55)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-name{font-family:var(--display);font-weight:800;font-size:1.02rem;letter-spacing:.03em;color:var(--navy)}
.nav{display:flex;gap:28px}
.nav a{font-family:var(--ui);font-size:.92rem;font-weight:600;color:var(--ink-soft);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--accent);transition:right .3s ease}
.nav a:hover{color:var(--navy)}
.nav a:hover::after{right:0}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;padding:148px 0 0;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 80% -10%,rgba(144,184,191,.38),transparent 60%),
    radial-gradient(760px 520px at 2% 115%,rgba(217,237,247,.85),transparent 62%),
    linear-gradient(180deg,var(--bg),var(--bg-2));
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-bottom:64px}
.eyebrow{
  font-family:var(--ui);text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;font-weight:700;
  color:var(--accent);margin-bottom:22px;
}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.3rem);line-height:1.06;margin-bottom:24px}
.hero-lead{font-size:1.16rem;color:var(--ink-soft);max-width:30em;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-quote{
  font-family:var(--ui);font-weight:800;font-size:1.12rem;line-height:1.5;color:var(--accent);
  border-left:3px solid var(--teal);padding-left:18px;max-width:32em;
}

/* portrait */
.hero-portrait{position:relative;justify-self:center}
.portrait-frame{
  position:relative;width:min(360px,72vw);aspect-ratio:4/5;border-radius:24px;overflow:hidden;
  background:linear-gradient(155deg,var(--navy),var(--navy-deep));
  box-shadow:var(--shadow);
}
.portrait-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portrait-init{
  position:absolute;inset:0;display:none;place-items:center;
  font-family:var(--display);font-weight:800;font-size:4.6rem;letter-spacing:.04em;color:var(--teal);
}
.portrait-frame.portrait-placeholder .portrait-init{display:grid}
.portrait-badge{
  position:absolute;bottom:-22px;left:-22px;background:var(--surface);
  padding:15px 22px;border-radius:16px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;line-height:1.15;border:1px solid var(--line);
}
.portrait-badge strong{font-family:var(--display);font-weight:800;font-size:1.7rem;color:var(--navy)}
.portrait-badge span{font-family:var(--ui);font-size:.78rem;color:var(--ink-soft)}

/* ---------- Zones photo (sections) ---------- */
.section-media{
  position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  margin:0 0 44px;aspect-ratio:16/7;background:var(--ice);
}
.section-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.about-photo{
  position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  aspect-ratio:4/5;background:var(--ice);margin:0 0 4px;
}
.about-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

/* press strip */
.press-strip{border-top:1px solid var(--line);background:rgba(255,255,255,.5)}
.press-inner{display:flex;align-items:center;gap:28px;padding:18px 24px;flex-wrap:wrap}
.press-inner>span{font-family:var(--ui);font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;color:var(--ink-soft)}
.press-inner ul{display:flex;gap:30px;list-style:none;flex-wrap:wrap}
.press-inner li{font-family:var(--display);font-weight:800;font-size:1rem;letter-spacing:.02em;color:var(--navy);opacity:.72}

/* ---------- Sections ---------- */
.section{padding:104px 0}
.section-alt{background:linear-gradient(180deg,#e7f2f9,var(--bg))}
.section-head{margin-bottom:54px;max-width:46em}
.section-num{
  font-family:var(--ui);display:inline-flex;align-items:center;gap:12px;font-size:.76rem;font-weight:800;letter-spacing:.2em;
  color:var(--accent);margin-bottom:12px;
}
.section-num::before{content:"";width:28px;height:2px;background:var(--teal);border-radius:2px}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);text-transform:uppercase;letter-spacing:.03em}
.section-sub{margin-top:14px;color:var(--ink-soft);font-size:1.06rem}
.lead{font-size:1.22rem;color:var(--ink);line-height:1.55;margin-bottom:22px}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{font-size:1.18rem;margin-bottom:14px}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.about-lead p{margin-bottom:18px;color:var(--ink-soft)}
.about-lead .lead{color:var(--ink)}
.about-side{display:flex;flex-direction:column;gap:20px}
.timeline{list-style:none;display:flex;flex-direction:column;gap:13px}
.timeline li{display:flex;gap:14px;font-size:.96rem;color:var(--ink-soft);align-items:baseline}
.timeline .year{
  font-family:var(--ui);flex-shrink:0;width:64px;font-weight:700;color:var(--accent);font-size:.8rem;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}

/* ---------- Publications (presse) — format « une de magazine » ---------- */
/* Article vedette : image plein cadre + dégradé + texte par-dessus */
.pub-hero{position:relative;display:block;border-radius:var(--radius);overflow:hidden;
  min-height:400px;box-shadow:var(--shadow);color:#fff;isolation:isolate;
  background:linear-gradient(150deg,var(--teal),var(--navy-deep))}
.pub-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
  transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.pub-hero:hover .pub-hero-img{transform:scale(1.05)}
.pub-hero-veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(13,28,38,.05) 0%,rgba(13,28,38,.5) 52%,rgba(13,28,38,.9) 100%)}
.pub-hero.is-placeholder .pub-hero-veil{background:linear-gradient(160deg,rgba(20,40,55,.2),rgba(13,28,38,.6))}
.pub-hero-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;
  justify-content:flex-end;gap:14px;min-height:400px;padding:40px 44px;max-width:720px}
.pub-hero-kicker{font-family:var(--ui);font-weight:800;text-transform:uppercase;letter-spacing:.16em;
  font-size:.72rem;color:#fff;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);
  padding:.55em .95em;border-radius:999px}
.pub-hero-title{font-family:var(--display);font-weight:800;color:#fff;line-height:1.1;
  font-size:clamp(1.6rem,3.2vw,2.5rem);max-width:18ch;text-wrap:balance}
.pub-hero-sum{color:rgba(255,255,255,.9);font-size:1.05rem;line-height:1.55;max-width:52ch}
.pub-hero-cta{font-family:var(--ui);font-weight:700;color:#fff;margin-top:4px;
  border-bottom:2px solid var(--teal);padding-bottom:3px;transition:border-color .2s ease}
.pub-hero:hover .pub-hero-cta{border-color:#fff}

/* Cartes secondaires */
.pub-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.pub-card{display:flex;flex-direction:column;gap:12px;min-height:150px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px 26px;
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.pub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--teal)}
.pub-card-outlet{font-family:var(--ui);font-weight:800;text-transform:uppercase;letter-spacing:.1em;
  font-size:.7rem;color:var(--accent);display:inline-flex;align-items:center;gap:8px}
.pub-card-pdf{background:var(--aqua);color:var(--accent-deep);border-radius:4px;padding:.15em .45em;letter-spacing:.05em}
.pub-card-title{font-family:var(--display);font-weight:800;color:var(--navy);font-size:1.15rem;line-height:1.25;flex:1}
.pub-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:4px;
  padding-top:12px;border-top:1px solid var(--line);
  font-family:var(--ui);font-size:.82rem;color:var(--ink-soft)}
.pub-card-arrow{color:var(--accent);font-size:1.1rem;transition:transform .25s ease}
.pub-card:hover .pub-card-arrow{transform:translate(3px,-3px)}

.pub-all{margin-top:24px;text-align:center}
.pubpage{padding-top:120px}
.pub-empty{color:var(--ink-soft);font-style:italic}

/* ---------- Books — carrousel ---------- */
.books-carousel{position:relative}
/* .bc-stage limité à la largeur de la carte → les flèches (absolues, à ±-54px)
   restent juste à côté du bloc, même sur écran large. */
.bc-stage{position:relative;max-width:860px;margin:0 auto}
.bc-slides{position:relative}

/* Livre vedette (slide active). align-items:start → la couverture est toujours
   à la même hauteur, ce qui garde les flèches alignées sur son centre. */
.bc-slide{display:none}
.bc-slide.is-active{
  display:grid;grid-template-columns:240px 1fr;gap:44px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px;box-shadow:var(--shadow-sm);animation:bcFade .45s ease;
}
@keyframes bcFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* Flèches : position fixe (centrées sur la couverture 240×320 → centre à 36+160=196px
   depuis le haut des slides), donc elles ne bougent jamais d'un livre à l'autre. */
.bc-arrow{
  position:absolute;top:196px;transform:translateY(-50%);z-index:3;
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line);color:var(--navy);
  font-size:1.5rem;line-height:1;cursor:pointer;box-shadow:var(--shadow-sm);
  transition:background .2s ease,color .2s ease;
}
.bc-prev{left:-54px}
.bc-next{right:-54px}
.bc-arrow:hover{background:var(--navy);color:#fff}

/* Rangée de couvertures (vignettes) */
.bc-thumbs{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px}
.bc-thumb{
  position:relative;width:74px;aspect-ratio:3/4;border-radius:8px;overflow:hidden;cursor:pointer;
  border:0;padding:0;background:var(--navy-deep);box-shadow:var(--shadow-sm);
  outline:2px solid transparent;outline-offset:2px;
  transition:transform .2s ease,outline-color .2s ease,opacity .2s ease;opacity:.62;
}
.bc-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bc-thumb:hover{transform:translateY(-3px);opacity:1}
.bc-thumb.is-active{opacity:1;outline-color:var(--accent)}
.bc-thumb-fallback{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--teal),var(--navy));
  color:#fff;font-family:var(--display);font-weight:800;font-size:1.6rem;
}

/* Un seul livre : pas de flèches ni de vignettes */
.books-carousel[data-count="1"] .bc-arrow,
.books-carousel[data-count="1"] .bc-thumbs{display:none}

.book-cover{position:relative;aspect-ratio:3/4;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);background:var(--navy-deep)}
.book-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover-fallback{
  position:absolute;inset:0;display:none;flex-direction:column;justify-content:flex-end;gap:8px;
  padding:24px;background:linear-gradient(160deg,var(--teal),var(--navy));color:#fff;
}
.cover-fallback span{font-family:var(--display);font-weight:800;font-size:1.4rem;line-height:1.15}
.cover-fallback small{font-family:var(--ui);opacity:.85;letter-spacing:.04em}
.book-cover.cover-placeholder .cover-fallback{display:flex}
.book-pub{font-family:var(--ui);text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;color:var(--accent);font-weight:700;margin-bottom:8px}
.book-body h3{font-size:1.8rem;margin-bottom:16px}
.book-body p{color:var(--ink-soft);margin-bottom:22px}
.book-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.book-meta{font-family:var(--ui);font-size:.84rem;color:var(--ink-soft)}

/* ---------- Consultations steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm);position:relative;transition:transform .3s ease,box-shadow .3s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{
  display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  background:var(--ice);color:var(--navy);font-family:var(--display);font-weight:800;font-size:1.25rem;margin-bottom:18px;
}
.step h3{font-size:1.2rem;margin-bottom:12px}
.step p{color:var(--ink-soft);font-size:.98rem}

.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--navy),var(--slate));color:var(--bg);
  border-radius:var(--radius);padding:40px 44px;box-shadow:var(--shadow);
}
.cta-band h3{font-size:1.6rem;margin-bottom:6px;color:#fff}
.cta-band p{opacity:.88}
.cta-band .btn{background:var(--aqua);border-color:var(--aqua);color:var(--navy-deep)}
.cta-band .btn:hover{background:var(--teal);border-color:var(--teal)}

/* ---------- Conférences ---------- */
.talks{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:34px}
.talk{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease}
.talk:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.talk-media{position:relative;aspect-ratio:16/9;background:var(--ice)}
.talk-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.talk-body{padding:28px 30px;border-top:3px solid var(--teal)}
.talk-media + .talk-body{border-top:0}
.talk h3{font-size:1.4rem;margin-bottom:14px;color:var(--slate)}
.talk p{color:var(--ink-soft)}
.audiences{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:48px}
.audiences>span{font-family:var(--ui);font-weight:700;color:var(--ink-soft)}
.audiences ul{display:flex;gap:12px;list-style:none;flex-wrap:wrap}
.audiences li{font-family:var(--ui);background:var(--aqua);color:var(--navy);padding:.5em 1.1em;border-radius:999px;font-size:.86rem;font-weight:600}

/* ---------- Biohacking ---------- */
.biohacking-grid{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:start}
.pillars{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 14px}
.pillars li{
  font-family:var(--ui);background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:.55em 1.15em;font-weight:600;font-size:.9rem;color:var(--navy);
}
.pillars-cap{font-family:var(--ui);font-size:.9rem;color:var(--ink-soft)}
.newsletter{background:linear-gradient(150deg,#ffffff,var(--ice))}
.newsletter .newsletter-when{font-family:var(--ui);font-size:.86rem;color:var(--ink-soft);margin:14px 0 18px}
.newsletter-fields{display:flex;gap:10px;flex-wrap:wrap}
.newsletter-fields input{flex:1;min-width:180px}

/* ---------- Forms ---------- */
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px}
.contact-form h3{font-size:1.45rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-family:var(--ui);display:flex;flex-direction:column;gap:7px;font-size:.82rem;font-weight:700;color:var(--ink-soft)}
input,select,textarea{
  font-family:var(--ui);font-size:.96rem;font-weight:400;color:var(--ink);
  padding:.78em .95em;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg);transition:border-color .2s ease,box-shadow .2s ease;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,126,.18)}
textarea{resize:vertical}
/* Champ piège anti-spam (honeypot) : invisible aux humains, rempli par les bots. */
.hp-field{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0}
.form-note{font-family:var(--ui);font-size:.9rem;border-radius:var(--radius-sm);padding:.8em 1em}
.form-note.ok{background:var(--aqua);color:var(--accent-deep)}
.form-note.err{background:#f6dede;color:#8a2b2b}

.contact-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:32px;align-items:start}
.contact-side{display:flex;flex-direction:column;gap:20px}
.contact-side p{color:var(--ink-soft);font-size:.96rem;margin-bottom:14px}
/* ---------- Réseaux sociaux (icônes) ---------- */
.socials,.soc-row,.header-socials{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.soc{
  display:grid;place-items:center;width:44px;height:44px;border-radius:50%;flex:0 0 auto;
  background:var(--surface);border:1px solid var(--line);color:var(--navy);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.soc svg{width:20px;height:20px;display:block}
.soc:hover{transform:translateY(-2px)}
/* Couleurs de marque au survol */
.soc--instagram:hover{background:#E1306C;border-color:#E1306C;color:#fff}
.soc--linkedin:hover{background:#0A66C2;border-color:#0A66C2;color:#fff}
.soc--x:hover{background:#000;border-color:#000;color:#fff}
.soc--facebook:hover{background:#1877F2;border-color:#1877F2;color:#fff}
.soc-empty{font-family:var(--ui);font-size:.85rem;color:var(--ink-soft);font-style:italic}

/* En-tête : icônes compactes (cachées sur mobile, présentes dans le footer) */
.header-socials .soc{width:38px;height:38px}
.header-socials .soc svg{width:18px;height:18px}

/* Hero : « Suivez-moi » bien visible */
.hero-follow{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-follow-label{font-family:var(--ui);font-weight:800;text-transform:uppercase;letter-spacing:.12em;
  font-size:.74rem;color:var(--accent)}

/* Footer : sur fond foncé */
.socials--footer{margin-top:16px}
.socials--footer .soc{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.socials--footer .soc:hover{transform:translateY(-2px)}

/* ---------- Communauté : cartes réseaux + bandeau Favikon ---------- */
.community-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:18px;margin-top:8px;
}
/* Carte compacte horizontale : icône · infos · bouton, sur une seule rangée. */
.comm-card{
  position:relative;overflow:hidden;display:flex;flex-direction:row;align-items:center;gap:16px;
  padding:16px 20px;border-radius:16px;color:#fff;isolation:isolate;
  background:var(--navy);box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.comm-card::after{ /* halo lumineux décoratif */
  content:"";position:absolute;inset:0;z-index:-1;opacity:.9;
  background:radial-gradient(120% 140% at 90% -20%,rgba(255,255,255,.28),transparent 55%);
}
.comm-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.comm-card--instagram{background:linear-gradient(135deg,#f9ce34 0%,#ee2a7b 45%,#6228d7 100%)}
.comm-card--linkedin{background:linear-gradient(135deg,#0a66c2 0%,#0a4a8c 100%)}
.comm-card-icon{
  display:grid;place-items:center;width:48px;height:48px;border-radius:14px;flex:0 0 auto;
  background:rgba(255,255,255,.18);backdrop-filter:blur(2px);
}
.comm-card-icon svg{width:25px;height:25px;color:#fff}
.comm-card-info{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:1px}
.comm-card-net{font-family:var(--ui);font-weight:800;font-size:1.12rem;letter-spacing:.01em;line-height:1.2}
.comm-card-followers{font-family:var(--display);font-weight:800;font-size:.95rem;color:rgba(255,255,255,.92);line-height:1.25}
.comm-card-followers strong{font-size:1.35rem}
.comm-card-blurb{
  font-family:var(--body);font-size:.85rem;color:rgba(255,255,255,.85);line-height:1.35;margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.comm-card-cta{
  flex:0 0 auto;align-self:center;white-space:nowrap;
  font-family:var(--ui);font-weight:700;font-size:.88rem;
  padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.4);transition:background .2s ease;
}
.comm-card:hover .comm-card-cta{background:rgba(255,255,255,.32)}
/* Reste compact (rangée) même sur mobile : on resserre simplement. */
@media(max-width:480px){
  .comm-card{gap:13px;padding:14px 16px}
  .comm-card-icon{width:44px;height:44px}
  .comm-card-cta{padding:8px 13px;font-size:.82rem}
}

/* Bandeau Favikon */
.favikon-band{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  margin-top:28px;padding:26px 32px;border-radius:var(--radius);
  background:linear-gradient(120deg,var(--navy-deep),var(--accent-deep) 90%);
  color:#fff;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.favikon-band::before{ /* étoiles filantes décoratives en filigrane */
  content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;
  background:radial-gradient(circle at 18% 30%,#ffd86b 0 2px,transparent 3px),
            radial-gradient(circle at 70% 75%,#ffd86b 0 1.5px,transparent 3px),
            radial-gradient(circle at 90% 25%,#ffd86b 0 2px,transparent 3px);
}
.favikon-star{
  display:grid;place-items:center;width:58px;height:58px;border-radius:16px;flex:0 0 auto;
  background:linear-gradient(135deg,#ffe08a,#f5a623);color:#5a3a00;
  box-shadow:0 10px 24px -10px rgba(245,166,35,.8);
}
.favikon-star svg{width:34px;height:34px}
.favikon-body{flex:1 1 240px;min-width:200px}
.favikon-kicker{
  font-family:var(--ui);font-weight:800;text-transform:uppercase;letter-spacing:.14em;
  font-size:.72rem;color:#ffd86b;margin-bottom:4px;
}
.favikon-rank{font-family:var(--display);font-weight:800;font-size:1.5rem;color:#fff;line-height:1.15}
.favikon-cap{font-family:var(--body);font-size:.95rem;color:rgba(255,255,255,.82);margin-top:5px}
.favikon-score{
  flex:0 0 auto;text-align:center;padding:12px 22px;border-radius:14px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
}
.favikon-score strong{font-family:var(--display);font-weight:800;font-size:2.4rem;color:#fff;line-height:1}
.favikon-score span{font-family:var(--display);font-weight:800;font-size:1.05rem;color:rgba(255,255,255,.65)}
.favikon-score small{display:block;margin-top:4px;font-family:var(--ui);font-size:.66rem;
  text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.7)}
.favikon-link{flex:0 0 auto;border-color:rgba(255,255,255,.55)!important;color:#fff!important}
.favikon-link:hover{background:rgba(255,255,255,.16)!important}
@media(max-width:560px){
  .favikon-band{padding:24px}
  .favikon-score{width:100%}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:var(--bg);padding:56px 0 36px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand .atom{color:var(--teal)}
.footer-brand p{opacity:.82;font-size:.96rem;max-width:24em}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:flex-end}
.footer-nav a{font-family:var(--ui);opacity:.85;font-size:.9rem;font-weight:600}
.footer-nav a:hover{opacity:1;color:var(--teal)}
.footer-copy{font-family:var(--ui);grid-column:1/-1;border-top:1px solid rgba(217,237,247,.16);margin-top:28px;padding-top:22px;font-size:.84rem;opacity:.62}
/* Mentions légales / déontologie en pied de page */
.footer-legal{grid-column:1/-1;font-family:var(--ui);font-size:.78rem;line-height:1.6;opacity:.6;margin-top:8px}
.footer-legal-links{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-top:10px;
  font-family:var(--ui);font-size:.82rem}
.footer-legal-links a{opacity:.8;font-weight:600}
.footer-legal-links a:hover{opacity:1;color:var(--teal)}

/* ---------- Conformité : notes de cadrage & bandeau parcours factuel ---------- */
.press-inner--note{justify-content:center}
.press-note{font-family:var(--body);font-size:.92rem;color:var(--ink-soft);line-height:1.6;
  max-width:880px;margin:0 auto;text-align:center}
.pillars-intro{font-family:var(--body);font-size:.96rem;color:var(--ink-soft);line-height:1.65;margin:4px 0 16px}
.books-note{font-family:var(--body);font-size:.88rem;color:var(--ink-soft);font-style:italic;line-height:1.6;
  margin-top:26px;padding-top:18px;border-top:1px solid var(--line);max-width:760px}

/* ---------- Page légale (mentions / confidentialité) ---------- */
.legal-page{max-width:780px;margin:0 auto;padding:48px 0}
.legal-page h1{font-size:2rem;margin-bottom:24px}
.legal-page p{margin-bottom:14px;line-height:1.75;color:var(--ink)}
.legal-page a{color:var(--accent);text-decoration:underline}
.legal-back{display:inline-block;margin-top:28px;font-family:var(--ui);font-weight:700;color:var(--accent)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Pages événement (landing « cachée ») ---------- */
/* Sticky footer : la page remplit toujours la hauteur de l'écran. */
.landing-body{min-height:100vh;display:flex;flex-direction:column}
.landing-body .site-footer{margin-top:auto}
.landing-hero{position:relative;overflow:hidden;padding:132px 0 40px;text-align:center}
.landing-hero .hero-bg{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 80% -10%,rgba(144,184,191,.38),transparent 60%),
    radial-gradient(760px 520px at 2% 115%,rgba(217,237,247,.85),transparent 62%),
    linear-gradient(180deg,var(--bg),var(--bg-2));}
.landing-wrap{max-width:640px}
.landing-hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem);text-transform:none;margin-bottom:18px}
.landing-hero .eyebrow{margin-bottom:16px}
.landing-intro{color:var(--ink-soft);font-size:1.08rem;line-height:1.6;text-align:center}
.landing-intro p{margin-bottom:.7em}
.landing-formsec{padding:6px 0 72px;background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.landing-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:34px 32px;text-align:left}
.landing-back{display:inline-block;margin-top:22px;font-family:var(--ui);font-weight:600;color:var(--accent)}
.landing-back:hover{color:var(--accent-deep)}
/* Mise en forme de secours des champs si le formulaire AC est « nu ». */
.landing-form input:not([type=checkbox]):not([type=radio]):not([type=submit]):not([type=button]):not([type=hidden]),
.landing-form select,.landing-form textarea{
  width:100%;font-family:var(--ui);font-size:1rem;color:var(--ink);
  padding:.8em .95em;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg);margin-bottom:14px;}
.landing-form input:focus,.landing-form select:focus,.landing-form textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,126,.18)}
.landing-form button,.landing-form input[type=submit],.landing-form input[type=button]{
  font-family:var(--ui);font-weight:700;background:var(--navy);color:#fff;border:1px solid var(--navy);
  border-radius:999px;padding:.85em 1.7em;cursor:pointer;transition:background .2s ease,transform .2s ease}
.landing-form button:hover,.landing-form input[type=submit]:hover,.landing-form input[type=button]:hover{
  background:var(--navy-deep);transform:translateY(-1px)}

/* ---------- Page programme Biohacking ---------- */
.bh-hero{position:relative;overflow:hidden;padding:132px 0 48px;text-align:center}
.bh-hero-inner{max-width:760px;margin:0 auto}
.bh-hero h1{font-size:clamp(2rem,4.8vw,3.1rem);margin-bottom:18px}
.bh-hero-lead{font-size:1.15rem;color:var(--ink-soft);line-height:1.6;max-width:46ch;margin:0 auto 28px}
.bh-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.bh-h2{font-size:1.45rem;margin:0 0 16px}
.bh-col .pillars{margin-bottom:34px}
.bh-benefits{list-style:none;display:flex;flex-direction:column;gap:13px}
.bh-benefits li{position:relative;padding-left:32px;color:var(--ink);font-size:1.02rem;line-height:1.5}
.bh-benefits li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;
  display:grid;place-items:center;background:var(--aqua);color:var(--accent-deep);
  border-radius:50%;font-size:.75rem;font-weight:800}
.bh-signup{position:sticky;top:92px}
.bh-signup h3{font-size:1.4rem;margin-bottom:10px}
.bh-reassure{color:var(--ink-soft);font-size:.92rem;line-height:1.5;margin-bottom:20px}
.bh-embed-hint{font-size:.8rem;color:var(--ink-soft);margin-top:14px;font-style:italic}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-portrait{order:-1}
  .about-grid,.biohacking-grid,.contact-grid,.footer-inner{grid-template-columns:1fr}
  .footer-nav{justify-content:flex-start}
}
@media (max-width:900px){
  .nav,.header-cta,.header-socials{display:none}
  .nav-toggle{display:flex}
  .brand-logo{height:38px;max-width:200px}
  .site-header.nav-open .nav{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:var(--bg);padding:24px;gap:18px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-sm);
  }
  .steps,.talks,.pub-list{grid-template-columns:1fr}
  .pub-cards{grid-template-columns:1fr}
  .bh-grid{grid-template-columns:1fr;gap:32px}
  .bh-signup{position:static}
  .pub-hero{min-height:340px}
  .pub-hero-content{min-height:340px;padding:28px 24px}
  .form-row{grid-template-columns:1fr}
  .bc-slide.is-active{grid-template-columns:1fr;gap:22px;padding:24px;text-align:center}
  .bc-slide .book-cover{max-width:200px;margin:0 auto}
  .bc-slide .book-actions{justify-content:center}
  .bc-arrow{display:none}   /* mobile : navigation par vignettes + glissé */
  .cta-band{padding:30px 26px}
  .section{padding:76px 0}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}