/* ALBA PARTNERS — feuille de style commune
   Charte : beige #F0EBE6 · noir #15130F · teal #A9CBD0 · pêche #E8C4A0
   Typo : Cormorant Garamond Light (titres) · Montserrat (texte)            */

:root{
  --beige:#F0EBE6; --dark:#15130F; --white:#fff;
  --ink:#15130F; --ink-soft:#3a3630; --line:#e6e1db;
  --teal:#A9CBD0; --peach:#E8C4A0;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --pad:clamp(20px,5vw,72px);
  --head:88px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--beige);color:var(--ink);font-family:var(--sans);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--dark);color:#fff;padding:12px 18px;z-index:100;font-size:12px;letter-spacing:.06em}
.skip:focus{left:12px;top:12px}

.wrap{max-width:1000px;margin:0 auto;padding:0 var(--pad)}
.wrap-l{max-width:1180px;margin:0 auto;padding:0 var(--pad)}

/* ─── HEADER ─── */
header{position:sticky;top:0;z-index:20;background:var(--white);border-bottom:1px solid var(--line);transition:box-shadow .35s var(--ease)}
header.scrolled{box-shadow:0 6px 24px rgba(21,19,15,.06)}
.nav{display:flex;align-items:center;height:var(--head);gap:24px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);flex:none}
.logo svg{width:44px;height:44px;flex:none}
.logo .w{display:block}
.logo .a{font-family:var(--serif);font-weight:400;font-size:30px;letter-spacing:.14em;line-height:1;display:block;padding-bottom:5px;border-bottom:1px solid currentColor}
.logo .p{font-size:8px;letter-spacing:.42em;display:block;margin-top:6px}
.nav nav{margin-left:auto;margin-right:12px}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:clamp(22px,3.2vw,44px)}
nav a{position:relative;font-size:11px;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft);padding:6px 0;transition:color .25s}
nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
nav a:hover,nav a[aria-current]{color:var(--ink)}
nav a:hover::after,nav a[aria-current]::after{transform:scaleX(1)}
nav .m-cta{display:none}
.burger{display:none;background:none;border:0;padding:10px 8px;cursor:pointer;color:var(--ink);margin-left:4px}
.burger span{display:block;width:24px;height:1px;background:currentColor;transition:transform .3s var(--ease)}
.burger span+span{margin-top:8px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

/* ─── BOUTONS ─── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:52px;background:var(--dark);color:var(--white);font:500 12px/1.2 var(--sans);letter-spacing:.08em;padding:18px 40px;text-decoration:none;border:1px solid var(--dark);border-radius:0;cursor:pointer;margin-top:36px;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.btn::after{content:"";width:18px;height:1px;background:currentColor;transition:width .35s var(--ease)}
.btn:hover{background:transparent;color:var(--dark)}
.btn:hover::after{width:30px}
.btn:active{transform:translateY(1px)}
.night .btn{background:var(--beige);color:var(--dark);border-color:var(--beige)}
.night .btn:hover{background:transparent;color:var(--beige)}
.btn-head{margin:0;min-height:44px;padding:12px 24px;font-size:11px;white-space:nowrap;flex:none}
.btn-head::after{display:none}
.btn[disabled]{opacity:.6;cursor:wait}

/* ─── SECTIONS ─── */
section{padding:clamp(56px,8vw,104px) 0}
.light{background:var(--beige);color:var(--ink)}
.night{background:var(--dark);color:var(--white)}
.eyebrow{font-size:11px;letter-spacing:.09em;text-transform:uppercase;margin:0 0 26px}
.rule{border:0;border-top:1px solid currentColor;margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:300;margin:0}
h1,h2{font-size:clamp(40px,5.4vw,66px);line-height:1.04;letter-spacing:.035em}
h3{font-size:clamp(24px,2.2vw,29px);line-height:1.1;letter-spacing:.04em;font-weight:400}
p{margin:0}
.lead{font-size:15.5px;line-height:1.75;letter-spacing:.02em;max-width:440px;font-weight:300}
.pt{padding-top:34px}

/* ─── HERO / SPLIT ─── */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,4vw,56px);align-items:start}
.split h1,.split h2{margin-bottom:28px}
.photo{position:relative;aspect-ratio:556/621;overflow:hidden;background:#cfd8da}
.photo img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.photo:hover img{transform:scale(1.02)}
.photo .quote{position:absolute;top:8%;right:6%;left:30%;text-align:right;font-family:var(--serif);font-style:italic;font-weight:300;font-size:clamp(22px,2.4vw,31px);line-height:1.12;letter-spacing:.04em;color:#f4f6f5;text-shadow:0 1px 14px rgba(20,40,60,.25);margin:0}
.tagrow{margin-top:44px;padding-top:22px;border-top:1px solid var(--ink-soft);font-size:11.5px;letter-spacing:.04em}

/* ─── PILIERS ─── */
.pillars{margin-top:56px;max-width:330px}
.pillar{padding:14px 0 10px;border-bottom:1px solid currentColor;margin-bottom:18px}
.pillar h3{font-size:28px;font-weight:300}
.pillar p{font-size:12px;letter-spacing:.02em;line-height:1.5;margin-top:2px}
.p1{color:var(--teal)}.p2{color:#e9e6e1}.p3{color:var(--peach)}

/* ─── EXPERTISE ─── */
.expertise .head{max-width:520px;margin-bottom:64px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2.4vw,34px)}
.card .im{overflow:hidden;margin-bottom:22px;aspect-ratio:187/247;background:#d9d3cc}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card:hover img{transform:scale(1.04)}
.card p{font-size:12.5px;line-height:1.55;margin-top:8px;color:var(--ink-soft);letter-spacing:.01em}

/* ─── SOLUTIONS ─── */
.sol{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(40px,8vw,120px)}
.sol h2{font-size:clamp(36px,4.6vw,58px);margin-bottom:44px}
.sol .steps h2{color:var(--white)}
.sol .inst h2{color:var(--teal)}
.list{border-top:1px solid var(--teal)}
.row{padding:26px 0;border-bottom:1px solid var(--teal)}
.steps .row{display:grid;grid-template-columns:76px 1fr;gap:8px;padding:34px 0}
.steps .n{font-family:var(--serif);font-size:24px;color:var(--teal);letter-spacing:.04em;padding-top:2px}
.steps h3{color:var(--white)}
.row p{font-size:13px;line-height:1.6;color:#d8d4ce;margin-top:6px;letter-spacing:.015em;max-width:400px;font-weight:300}
.inst h3{color:var(--teal);font-size:clamp(22px,2vw,26px)}
.inst .row{padding:22px 0}
.inst .row p{margin-top:4px;font-size:12.5px}
.cta-row{margin-top:56px}
.cta-row .btn{margin-top:0}

/* ─── CONTACT ─── */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(36px,7vw,110px);margin-top:40px}
.contact h2{max-width:760px}
form{display:grid;grid-template-columns:1fr 1fr;gap:26px 28px}
.f{display:flex;flex-direction:column;gap:6px}
.f.full{grid-column:1/-1}
label{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft)}
label .req{color:var(--ink-soft);margin-left:2px}
input,textarea{font:400 16px var(--sans);color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--ink);padding:8px 0 10px;border-radius:0;width:100%;transition:border-color .25s,box-shadow .25s;-webkit-appearance:none;appearance:none}
textarea{resize:vertical;min-height:130px;line-height:1.6;border:1px solid var(--ink);padding:12px 14px;margin-top:4px}
input:focus,textarea:focus{outline:0;box-shadow:0 1px 0 var(--ink)}
textarea:focus{box-shadow:inset 0 0 0 1px var(--ink)}
input[aria-invalid="true"]{border-color:#9a3b2e;box-shadow:0 1px 0 #9a3b2e}
input::placeholder,textarea::placeholder{color:#8f8a82;opacity:1}
form .btn{justify-self:start;margin-top:8px}
.notice{margin-top:14px;font-size:12px;color:var(--ink-soft);min-height:1.4em}
.rgpd{font-size:11px;line-height:1.6;color:var(--ink-soft);letter-spacing:.01em;max-width:560px}
.rgpd a{text-underline-offset:3px}
.coords{padding-top:6px}
.coords .blk{padding:0 0 26px;margin-bottom:26px;border-bottom:1px solid var(--ink-soft)}
.coords .blk:last-child{border:0}
.coords .who{font-family:var(--serif);font-size:26px;letter-spacing:.04em;line-height:1.15}
.coords .role{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);margin-top:4px}
.coords a{font-size:14px;letter-spacing:.02em;text-decoration:none;display:inline-block;margin-top:6px;border-bottom:1px solid transparent;transition:border-color .25s;word-break:break-word}
.coords a:hover{border-color:currentColor}
.coords .tel{font-family:var(--serif);font-size:30px;letter-spacing:.06em;margin-top:2px}

/* ─── ÉQUIPE ─── */
.team{min-height:70vh}
.team .grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,4vw,56px)}
.team .txt .lead{color:#dcd8d2}
.team h1{font-size:clamp(38px,4.6vw,58px);margin-bottom:28px}
.people{display:grid;gap:38px}
.person{display:grid;grid-template-columns:minmax(0,190px) 1fr;gap:28px;align-items:start}
.ph{position:relative;aspect-ratio:1;background:#1f1d18;border:1px solid #33302a;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:44px;font-weight:300;letter-spacing:.1em;color:#8b8578;overflow:hidden}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.person h3{color:var(--white)}
.person .role{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--teal);margin-top:8px}
.person .bio{font-size:13px;line-height:1.7;color:#d8d4ce;margin-top:16px;letter-spacing:.015em;max-width:420px;font-weight:300}
.person .in{display:inline-block;margin-top:14px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#a8a39b;text-decoration:none;border-bottom:1px solid #4a463e;padding-bottom:2px;transition:color .25s,border-color .25s}
.person .in:hover{color:var(--white);border-color:var(--white)}

/* ─── OPÉRATIONS ─── */
.proj{padding:clamp(48px,6vw,80px) 0}
.pj{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,56px);align-items:start}
.pj-tag{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px}
.pj h1{margin-bottom:24px}
.specs{margin:34px 0 0;border-top:1px solid var(--ink)}
.specs div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--ink)}
.specs dt{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);flex:none}
.specs dd{margin:0;font-family:var(--serif);font-size:24px;letter-spacing:.04em;text-align:right}
.specs dd span{font-family:var(--sans);font-size:11px;letter-spacing:.04em;color:var(--ink-soft);margin-left:6px;white-space:nowrap}
.pj .btn{margin-top:32px}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gallery figure{margin:0;position:relative;overflow:hidden;background:#d9d3cc}
.gallery .main{grid-column:1/-1;aspect-ratio:16/10}
.gallery .sm{aspect-ratio:1/1}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.gallery figure:hover img{transform:scale(1.03)}
.gallery .sm:nth-of-type(2) img{object-position:center 60%}
figcaption{position:absolute;left:12px;bottom:12px;background:rgba(21,19,15,.8);color:#fff;font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:6px 11px}
.ops-note{margin-top:clamp(40px,5vw,64px);padding-top:22px;border-top:1px solid var(--ink-soft);font-size:12px;letter-spacing:.02em;color:var(--ink-soft);max-width:560px}

/* ─── PAGES LÉGALES ─── */
.legal-page{padding:clamp(56px,7vw,96px) 0}
.legal-page h1{font-size:clamp(38px,4.6vw,56px);margin-bottom:12px}
.legal-page .upd{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:48px}
.legal-page h2{font-size:clamp(24px,2.4vw,30px);font-weight:400;letter-spacing:.03em;margin:44px 0 14px;padding-top:18px;border-top:1px solid var(--ink)}
.legal-page p,.legal-page li{font-size:14px;line-height:1.8;font-weight:300;letter-spacing:.01em;max-width:720px}
.legal-page p+p{margin-top:12px}
.legal-page ul{padding-left:18px;margin:10px 0}
.legal-page dl{display:grid;grid-template-columns:minmax(0,220px) 1fr;gap:10px 24px;margin:0;max-width:760px}
.legal-page dt{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);padding-top:3px}
.legal-page dd{margin:0;font-size:14px;font-weight:300}
.todo{background:#f6e2cc;color:var(--ink);padding:1px 6px;font-style:normal}

/* ─── FOOTER ─── */
footer{background:var(--dark);color:#e9e6e1;border-top:1px solid #2a2721;padding:56px 0 34px;font-size:10px;letter-spacing:.06em}
.ft{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,3fr) minmax(0,3fr);gap:40px}
footer .logo{color:var(--white);margin-bottom:34px}
footer .legal{font-size:10.5px;line-height:1.7;max-width:330px;letter-spacing:.03em}
footer h4{font-weight:400;font-size:9px;letter-spacing:.24em;text-transform:uppercase;margin:0 0 14px;color:#a8a39b}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;text-transform:uppercase}
footer .ct{display:grid;gap:9px}
footer a{text-decoration:none;transition:color .25s}
footer a:hover{text-decoration:underline;text-underline-offset:3px}
.bottom{margin-top:44px;padding-top:22px;border-top:1px solid #2a2721;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 30px;text-transform:uppercase;font-size:9px;letter-spacing:.09em}
.bottom .l{display:flex;gap:22px;flex-wrap:wrap}

/* ─── ANIMATIONS (activées seulement si JS) ─── */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .rv.d1{transition-delay:.08s}.js .rv.d2{transition-delay:.16s}.js .rv.d3{transition-delay:.24s}
img.fade{opacity:0;transition:opacity .8s var(--ease)}
img.fade.ok{opacity:1}

[hidden]{display:none!important}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  :root{--head:72px}
  .logo svg{width:38px;height:38px}
  .logo .a{font-size:26px}
  .pj{grid-template-columns:1fr}
  .split,.team .grid,.sol,.contact-grid,.ft{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .burger{display:block}
  .nav{gap:12px}
  .nav nav{margin:0}
  .btn-head{margin-left:auto}
  nav{position:absolute;top:100%;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s .3s;box-shadow:0 18px 30px rgba(21,19,15,.08)}
  nav.open{visibility:visible;opacity:1;transform:none;transition:opacity .3s var(--ease),transform .3s var(--ease)}
  nav ul{flex-direction:column;gap:0;padding:8px var(--pad) 24px}
  nav li a{display:block;padding:16px 0;border-bottom:1px solid #eee;font-size:12px}
  nav a::after{display:none}
  nav a[aria-current]{text-decoration:underline;text-underline-offset:6px}
  .photo{order:2}
  .pillars{max-width:none}
  .person{grid-template-columns:120px 1fr;gap:20px}
  form{grid-template-columns:1fr}
  .legal-page dl{grid-template-columns:1fr;gap:2px 0}
  .legal-page dd{margin-bottom:12px}
}
@media(max-width:560px){
  .btn-head{display:none}
  .burger{margin-left:auto}
  nav .m-cta{display:block;padding-top:20px}
  nav .m-cta a{display:flex;border:0;color:var(--white);font-size:11.5px;text-transform:none;letter-spacing:.08em;padding:16px 24px;margin:0}
  nav .m-cta a:hover{color:var(--dark)}
  nav .m-cta a::after{display:block;position:static;transform:none;height:1px;width:18px}
  .cards{grid-template-columns:1fr 1fr;gap:16px;row-gap:32px}
  .card h3{font-size:21px}
  .steps .row{grid-template-columns:52px 1fr}
  .photo .quote{left:14%}
  .specs dd{font-size:21px}
  .person{grid-template-columns:1fr}
  .person .ph{max-width:160px}
  .btn{width:100%}
  .btn-head,nav .m-cta a{width:auto}
  form .btn{justify-self:stretch}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js .rv{opacity:1;transform:none}
  img.fade{opacity:1}
}
@media print{header,footer,.btn,.burger{display:none!important}.night{background:#fff;color:#000}}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}