/* ===== Hexelya — Design system (v2, fidèle au logo) ===== */
:root{
  --navy: #0057B8;
  --navy-deep: #39424E;
  --navy-soft: #E5EEF9;
  --orange: #FF7A00;
  --orange-deep: #D96600;
  --paper: #F5F3EF;
  --paper-alt: #EDEAE2;
  --white: #FFFFFF;
  --ink: #1B2430;
  --text-muted: #4A5568;
  --line: #E3DFD4;
  --radius: 3px;
  --maxw: 1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Inter",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:"Poppins","Inter",sans-serif;
  font-weight:600;
  color:var(--navy-deep);
  line-height:1.2;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.1rem,4.6vw,3.3rem);}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);}
h3{font-size:1.1rem;font-weight:600;}
p{margin:0 0 1em; max-width:62ch; color:var(--text-muted);}
a{color:var(--navy); text-decoration:none;}
a:hover{color:var(--orange-deep);}
:focus-visible{outline:2px solid var(--orange); outline-offset:3px;}

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

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;}
}

/* ---- Header ---- */
header.site{
  position:sticky; top:0; z-index:40;
  background:rgba(245,243,239,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; max-width:var(--maxw); margin:0 auto;
  gap:24px;
}
.brand{display:flex; align-items:center; gap:12px; flex-shrink:0;}
.brand img{height:44px; display:block;}
.brand-text{display:flex; flex-direction:column; line-height:1.15;}
.brand-text strong{font-family:"Poppins",sans-serif; font-weight:700; font-size:1.05rem; color:var(--navy-deep); letter-spacing:0.02em;}
.brand-text span{font-size:0.68rem; color:var(--orange-deep); letter-spacing:0.08em; font-weight:600;}

.navlinks{display:flex; gap:30px; font-size:0.95rem; align-items:center;}
.navlinks a{color:var(--ink); font-weight:500;}
.navlinks a.active{color:var(--navy);}
.navlinks a.active{border-bottom:2px solid var(--orange); padding-bottom:4px;}
.navtoggle{display:none; background:none; border:none; color:var(--navy-deep); font-size:1.6rem; cursor:pointer;}

@media (max-width:760px){
  .brand-text span{display:none;}
  .navlinks{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--white);
    border-bottom:1px solid var(--line);
    max-height:0; overflow:hidden; transition:max-height .25s ease;
  }
  .navlinks.open{max-height:360px;}
  .navlinks a{padding:16px 28px; border-top:1px solid var(--line); width:100%;}
  .navtoggle{display:block;}
}

/* ---- Founder strip ---- */
.founder-strip{
  display:flex; align-items:center; gap:26px;
  padding:32px 0; border-bottom:1px solid var(--line); background:var(--white);
}
.founder-photo{
  width:86px; height:86px; border-radius:50%; flex-shrink:0;
  background:var(--navy-soft); color:var(--navy);
  display:flex; align-items:center; justify-content:center;
  font-family:"Poppins",sans-serif; font-weight:700; font-size:1.4rem;
  overflow:hidden;
}
.founder-photo img{width:100%; height:100%; object-fit:cover; display:block;}
.founder-strip h3{margin-bottom:4px; font-size:1.05rem;}
.founder-strip p{margin:0; font-size:0.95rem;}
@media (max-width:600px){.founder-strip{flex-direction:column; text-align:center;}}

/* ---- Hero ---- */
.hero{
  padding:88px 0 76px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{display:flex; align-items:center; gap:56px;}
.hero-copy{flex:1.1;}
.hero-eyebrow{
  display:inline-block;
  color:var(--orange-deep);
  font-size:0.85rem;
  font-weight:600;
  letter-spacing:0.04em;
  margin-bottom:16px;
}
.hero p.lead{margin:20px 0 0; font-size:1.12rem;}
.hero-actions{display:flex; gap:16px; margin-top:34px; flex-wrap:wrap;}
.hero-visual{flex:0.9; display:flex; justify-content:center;}
.hero-visual img{width:100%; max-width:380px; opacity:0; animation:heroFade .8s ease forwards; animation-delay:.1s;}
@keyframes heroFade{to{opacity:1;}}

@media (max-width:820px){
  .hero .wrap{flex-direction:column-reverse; text-align:center; gap:32px;}
  .hero-actions{justify-content:center;}
  .hero-visual img{max-width:260px;}
}

.btn{
  display:inline-block;
  padding:13px 28px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:0.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-orange{background:var(--orange); color:var(--white);}
.btn-orange:hover{background:var(--orange-deep); color:var(--white);}
.btn-navy{background:var(--navy); color:var(--white);}
.btn-navy:hover{background:var(--navy-deep); color:var(--white);}
.btn-outline{border-color:var(--navy); color:var(--navy); background:transparent;}
.btn-outline:hover{background:var(--navy); color:var(--white);}

/* ---- Sections ---- */
section{padding:76px 0;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-alt{background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}

/* ---- Honeycomb grid (vraie mosaïque hexagonale, 3 puis 2 centrés) ---- */
.honeycomb{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:16px 10px;
  max-width:860px;
  margin:0 auto;
}
.cell{
  position:relative;
  padding:38px 30px;
  background:var(--white);
  border:1.5px solid var(--line);
  box-shadow:0 4px 16px rgba(27,36,48,0.05);
  clip-path: polygon(18% 0%, 82% 0%, 100% 50%, 82% 100%, 18% 100%, 0% 50%);
  min-height:250px;
  display:flex; flex-direction:column; justify-content:center; align-items:center;
  text-align:center;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.cell:hover{border-color:var(--orange); box-shadow:0 10px 24px rgba(12,63,114,0.1);}
.cell .icon{width:34px; height:34px; margin-bottom:14px; color:var(--navy);}
.cell h3{margin-bottom:8px; font-size:1.02rem;}
.cell p{font-size:0.88rem; margin:0; max-width:19ch;}

.cell:nth-child(1){grid-column:1/3;}
.cell:nth-child(2){grid-column:3/5;}
.cell:nth-child(3){grid-column:5/7;}
.cell:nth-child(4){grid-column:2/4; margin-top:-46px;}
.cell:nth-child(5){grid-column:4/6; margin-top:-46px;}

/* Variante pair (3+3), grille simple sans décalage */
.honeycomb-6{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px 12px;
  max-width:900px;
  margin:0 auto;
}
.honeycomb-6 .cell{grid-column:auto; margin-top:0;}
@media (max-width:820px){.honeycomb-6{grid-template-columns:repeat(2,1fr); max-width:460px;}}
@media (max-width:560px){
  .honeycomb-6{grid-template-columns:1fr; max-width:300px;}
  .honeycomb-6 .cell{clip-path:none; border-radius:10px; min-height:auto; padding:30px 26px;}
}

@media (max-width:820px){
  .honeycomb{grid-template-columns:repeat(2,1fr); max-width:460px;}
  .cell:nth-child(1),.cell:nth-child(2),.cell:nth-child(3),.cell:nth-child(4),.cell:nth-child(5){grid-column:auto; margin-top:0;}
}
@media (max-width:560px){
  .honeycomb{grid-template-columns:1fr; max-width:300px;}
  .cell{clip-path:none; border-radius:10px; min-height:auto; padding:30px 26px;}
}

/* ---- Services detail rows ---- */
.service-row{
  display:grid; grid-template-columns:220px 1fr; gap:36px;
  padding:34px 0; border-top:1px solid var(--line);
  align-items:start;
}
.service-row:first-of-type{border-top:none;}
.service-row h3{color:var(--navy-deep); font-size:1.2rem;}
.service-row .num{font-family:"Poppins",sans-serif; font-weight:700; color:var(--orange); font-size:0.9rem;}
@media (max-width:700px){.service-row{grid-template-columns:1fr; gap:10px;}}

/* ---- Portfolio ---- */
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
@media (max-width:720px){.portfolio-grid{grid-template-columns:1fr;}}
.pf-card{
  border:1px solid var(--line);
  background:var(--white);
  padding:30px;
  position:relative;
  border-radius:var(--radius);
}
.pf-card::before{
  content:"";
  position:absolute; top:0; left:0; width:4px; height:100%;
  background:var(--orange);
}
.pf-tag{font-size:0.78rem; color:var(--navy); font-weight:600; letter-spacing:0.03em; margin-bottom:10px; display:block;}
.pf-card h3{margin-bottom:10px;}
.pf-card p{font-size:0.95rem;}
.pf-link{display:inline-flex; align-items:center; gap:6px; margin-top:16px; font-weight:600; font-size:0.9rem; color:var(--orange-deep);}
.pf-link:hover{color:var(--navy);}

/* ---- Contact ---- */
.contact-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:start;}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;}}
form.contact-form{display:flex; flex-direction:column; gap:18px;}
.field{display:flex; flex-direction:column; gap:6px;}
.field label{font-size:0.9rem; color:var(--text-muted); font-weight:500;}
.field input, .field textarea, .field select{
  background:var(--white);
  border:1px solid var(--line);
  color:var(--ink);
  padding:12px 14px;
  border-radius:var(--radius);
  font-family:inherit;
  font-size:0.98rem;
}
.field input:focus, .field textarea:focus, .field select:focus{border-color:var(--navy);}
.required-note{font-size:0.82rem; color:var(--text-muted); margin-top:-6px;}
.pw-field{position:relative;}
.pw-field .eye{
  position:absolute; right:12px; top:38px;
  background:none; border:none; color:var(--navy); cursor:pointer; font-size:0.85rem; font-weight:600;
}
.contact-info{border-left:1px solid var(--line); padding-left:36px;}
@media (max-width:820px){.contact-info{border-left:none; padding-left:0; border-top:1px solid var(--line); padding-top:28px;}}

/* member mini-form callout */
.member-callout{
  margin-top:40px; padding:26px; border:1px dashed var(--line); background:var(--navy-soft); border-radius:var(--radius);
}
.member-callout h3{margin-bottom:6px; font-size:1.05rem;}
.member-callout .mini-fields{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:16px;}
@media (max-width:480px){.member-callout .mini-fields{grid-template-columns:1fr;}}

/* ---- Connexion ---- */
.login-wrap{max-width:420px; margin:0 auto;}
.login-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:40px 36px;
  box-shadow:0 6px 20px rgba(27,36,48,0.06);
}
.login-card h2{font-size:1.4rem; text-align:center; margin-bottom:6px;}
.login-card .sub{text-align:center; font-size:0.92rem; margin-bottom:26px;}
.login-form{display:flex; flex-direction:column; gap:16px;}
.login-actions-row{display:flex; justify-content:space-between; align-items:center; font-size:0.85rem; margin-top:-4px;}
.forgot-link{color:var(--navy); font-weight:500;}
.divider{display:flex; align-items:center; gap:12px; margin:30px 0; color:var(--text-muted); font-size:0.82rem;}
.divider::before, .divider::after{content:""; flex:1; height:1px; background:var(--line);}

/* ---- Page intro band (services/portfolio/contact) ---- */
.page-hero{
  padding:56px 0 44px; border-bottom:1px solid var(--line); background:var(--white);
}
.page-hero .eyebrow{color:var(--orange-deep); font-weight:600; font-size:0.85rem; letter-spacing:0.04em;}

/* ---- Footer ---- */
footer.site{
  border-top:1px solid var(--line);
  background:var(--navy-deep);
  color:#C9D4E2;
  padding:56px 0 40px;
  position:relative;
}
footer.site h3{color:var(--white);}
footer.site p{color:#A9B7CB;}
.footer-grid{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:32px;}
.footer-col h3{font-size:0.95rem; margin-bottom:14px;}
.footer-col a{display:block; color:#B9C5D8; font-size:0.9rem; margin-bottom:8px;}
.footer-col a:hover{color:var(--orange);}
.footer-brand{display:flex; align-items:center; gap:10px; margin-bottom:14px;}
.footer-brand img{height:34px;}
.legal-links{
  font-size:0.82rem; color:#8E9CB3; border-top:1px solid rgba(255,255,255,0.12);
  padding-top:24px; margin-top:8px; line-height:2;
}
.legal-links a{color:#8E9CB3;}
.legal-links a:hover{color:var(--orange);}
.copyright{font-size:0.82rem; color:#8E9CB3; margin-top:18px; line-height:1.7;}
.version-tag{font-size:0.75rem; color:#6C7A8F; margin-top:10px;}
.hl-logo{
  position:absolute; right:24px; bottom:24px;
  width:52px; height:auto;
}
.hl-logo img{width:100%; display:block;}
.legal-links{display:flex; flex-wrap:wrap; row-gap:6px;}
.legal-links a{
  padding:0 12px;
  border-right:1px solid rgba(255,255,255,0.18);
  line-height:1.4;
}
.legal-links a:last-child{border-right:none;}