:root{--ink:#0a0f1a;--paper:#f5f0e8;--rail:#c8a84b;--rail-dark:#8a6e25;--steel:#2a4a6b;--steel-light:#3d6a96;--mist:#e8e0d4;--white:#fdfaf5}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--paper);color:var(--ink);overflow-x:hidden}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:1.2rem 4rem;background:rgba(10,15,26,.93);backdrop-filter:blur(12px);border-bottom:1px solid rgba(200,168,75,.2)}
.nav-logo{font-family:'Space Mono',monospace;font-size:.85rem;color:var(--rail);letter-spacing:.15em;text-transform:uppercase;text-decoration:none}
.nav-logo span{color:#fff}
.nav-links{display:flex;gap:1.8rem;list-style:none}
.nav-links a{font-size:.72rem;font-weight:500;color:rgba(255,255,255,.6);text-decoration:none;letter-spacing:.08em;text-transform:uppercase;transition:color .2s;cursor:pointer}
.nav-links a:hover{color:var(--rail)}
.nav-cta{font-family:'Space Mono',monospace;font-size:.72rem;color:var(--ink);background:var(--rail);padding:.6rem 1.4rem;text-decoration:none;letter-spacing:.1em;text-transform:uppercase;transition:background .2s;cursor:pointer}
.nav-cta:hover{background:var(--rail-dark);color:#fff}

/* VIEWS */

/* HERO */
.hero{min-height:100vh;background:var(--ink);display:grid;grid-template-columns:1fr 1fr;overflow:hidden;position:relative}
.hero-left{display:flex;flex-direction:column;justify-content:flex-end;padding:10rem 5rem 6rem;position:relative;z-index:2}
.hero-tag{font-family:'Space Mono',monospace;font-size:.72rem;color:var(--rail);letter-spacing:.25em;text-transform:uppercase;margin-bottom:2rem;display:flex;align-items:center;gap:1rem}
.hero-tag::before{content:'';display:block;width:2.5rem;height:1px;background:var(--rail)}
.hero-title{font-family:'Playfair Display',serif;font-size:clamp(2.6rem,5vw,5.2rem);text-wrap:balance;overflow-wrap:break-word;font-weight:900;color:var(--white);line-height:1;margin-bottom:1.5rem}
.hero-title em{font-style:italic;color:var(--rail)}
.hero-subtitle{font-size:1rem;font-weight:300;color:rgba(255,255,255,.5);letter-spacing:.3em;text-transform:uppercase;margin-bottom:3rem}
.hero-desc{font-size:.95rem;color:rgba(255,255,255,.55);line-height:1.8;max-width:420px;margin-bottom:3rem}
.hero-actions{display:flex;gap:1.5rem;align-items:center}
.btn-primary{font-family:'Space Mono',monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;background:var(--rail);color:var(--ink);padding:1rem 2.5rem;transition:all .25s;cursor:pointer;border:none;display:inline-block}
.btn-primary:hover{background:#fff}
.btn-ghost{font-family:'Space Mono',monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;color:rgba(255,255,255,.5);border-bottom:1px solid rgba(200,168,75,.4);padding-bottom:2px;transition:color .2s,border-color .2s;cursor:pointer}
.btn-ghost:hover{color:var(--rail);border-color:var(--rail)}
.hero-right{position:relative;overflow:hidden}
.hero-right::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#0a2040 0%,#1a3a60 40%,#0d1f35 100%)}
.rail-graphic{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.rail-svg{width:100%;height:100%;opacity:.6}
.hero-stats{position:absolute;bottom:4rem;left:3rem;display:flex;flex-direction:column;gap:2rem;z-index:2}
.stat{display:flex;flex-direction:column}
.stat-number{font-family:'Playfair Display',serif;font-size:2.8rem;font-weight:700;color:var(--rail);line-height:1}
.stat-label{font-family:'Space Mono',monospace;font-size:.65rem;color:rgba(255,255,255,.4);letter-spacing:.15em;text-transform:uppercase;margin-top:.3rem}
.scroll-indicator{position:absolute;bottom:3rem;right:4rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:2}
.scroll-indicator span{font-family:'Space Mono',monospace;font-size:.6rem;color:rgba(255,255,255,.3);letter-spacing:.2em;writing-mode:vertical-rl;text-transform:uppercase}
.scroll-line{width:1px;height:60px;background:linear-gradient(to bottom,var(--rail),transparent);animation:scrollAnim 2s ease-in-out infinite}
@keyframes scrollAnim{0%,100%{transform:scaleY(1);transform-origin:top;opacity:1}50%{transform:scaleY(.3);transform-origin:top;opacity:.4}}

/* SECTION COMMON */
.section-label{font-family:'Space Mono',monospace;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--rail);display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.section-label::before{content:'';display:block;width:2rem;height:1px;background:var(--rail)}
.divider-rail{height:1px;background:linear-gradient(90deg,transparent,var(--rail),transparent);opacity:.25}

/* PAGE WRAPPER for interior pages */
.page-wrap{max-width:1200px;margin:0 auto;padding:8rem 5rem 6rem}
.page-title{font-family:'Playfair Display',serif;font-size:clamp(2.5rem,4vw,4rem);font-weight:900;color:var(--ink);line-height:1.1;margin-bottom:.5rem}
.page-title em{font-style:italic;color:var(--steel)}
.page-intro{font-size:1rem;color:#5a6070;line-height:1.9;max-width:800px;margin-bottom:3rem}

/* ABOUT (homepage section) */
.about{background:var(--white);padding:8rem 0}
.about-inner{max-width:1400px;margin:0 auto;padding:0 5rem;display:grid;grid-template-columns:1fr 1.3fr;gap:8rem;align-items:center}
.about-left h2{font-family:'Playfair Display',serif;font-size:clamp(2.8rem,4vw,4.5rem);font-weight:900;color:var(--ink);line-height:1.1;margin-bottom:2.5rem}
.about-left h2 em{font-style:italic;color:var(--steel)}
.about-left p{font-size:1rem;line-height:1.9;color:#4a5060;margin-bottom:1.5rem}
.about-pillars{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem}
.pillar-card{background:var(--paper);border:1px solid var(--mist);padding:1.8rem;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.pillar-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--rail)}
.pillar-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.08)}
.pillar-num{font-family:'Space Mono',monospace;font-size:.65rem;color:var(--rail);letter-spacing:.2em;margin-bottom:.5rem}
.pillar-card h4{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.pillar-card p{font-size:.82rem;color:#6a7080;line-height:1.6;margin:0}
.about-visual{position:relative}
.about-map-box{background:var(--ink);padding:4rem;position:relative;overflow:hidden}
.about-map-box svg{width:100%;height:auto;opacity:.7}
.about-map-caption{position:absolute;bottom:2rem;left:2rem;font-family:'Space Mono',monospace;font-size:.65rem;color:var(--rail);letter-spacing:.15em;text-transform:uppercase}
.about-license{background:var(--rail);padding:2rem;margin-top:1.5rem}
.about-license p{font-family:'Space Mono',monospace;font-size:.75rem;color:var(--ink);line-height:1.7;margin:0}
.about-license strong{font-weight:700}

/* SOCIÉTÉ PAGE */
.societe-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem;align-items:start}
.societe-card{background:var(--white);border:1px solid var(--mist);padding:2.5rem;position:relative}
.societe-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--rail),var(--steel))}
.societe-card h3{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;margin-bottom:1rem;color:var(--ink)}
.societe-card p{font-size:.9rem;line-height:1.8;color:#5a6070}

/* PILIERS PAGE */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:5rem}
.service-card{background:var(--white);border:1px solid var(--mist);padding:2.5rem;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.08)}
.service-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--rail)}
.service-card h3{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--ink)}
.service-card p{font-size:.85rem;line-height:1.7;color:#6a7080}
.piliers-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.pilier-big{background:var(--ink);padding:3rem;position:relative}
.pilier-big::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--rail)}
.pilier-big h3{font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;color:var(--rail);margin-bottom:1.2rem}
.pilier-big p{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.6)}

/* TRAVAUX (homepage section) */
.travaux{background:var(--ink);padding:8rem 0}
.travaux-inner{max-width:1400px;margin:0 auto;padding:0 5rem}
.travaux-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:4rem}
.travaux-header h2{font-family:'Playfair Display',serif;font-size:clamp(2.5rem,4vw,4rem);font-weight:900;color:var(--white);line-height:1.1}
.travaux-header h2 em{color:var(--rail);font-style:italic}
.travaux-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px}
.travail-item{background:#111826;padding:3rem 2.5rem;border:1px solid #1e2a3a;transition:background .3s,border-color .3s;cursor:pointer}
.travail-item:hover{background:#16202e;border-color:rgba(200,168,75,.3)}
.travail-item:hover .travail-arrow{transform:translateX(6px);color:var(--rail)}
.travail-idx{font-family:'Space Mono',monospace;font-size:.65rem;color:rgba(200,168,75,.5);letter-spacing:.2em;margin-bottom:2rem}
.travail-icon{font-size:1.8rem;margin-bottom:1.5rem;display:block}
.travail-item h3{font-family:'Playfair Display',serif;font-size:1.15rem;font-weight:700;color:var(--white);margin-bottom:1rem;line-height:1.3}
.travail-item p{font-size:.85rem;color:rgba(255,255,255,.4);line-height:1.7;margin-bottom:1.5rem}
.travail-arrow{font-size:1.2rem;color:rgba(200,168,75,.4);display:inline-block;transition:transform .2s,color .2s}

/* ARTICLE TEXT */
.prose h2{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--ink);margin:2rem 0 .8rem}
.prose h4{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;color:var(--ink);margin:1.5rem 0 .6rem}
.prose p{font-size:.95rem;line-height:1.85;color:#4a5060;margin-bottom:1rem}
.prose ul{margin:.5rem 0 1.2rem 1.5rem}
.prose li{font-size:.9rem;line-height:1.7;color:#4a5060;margin-bottom:.3rem}
.prose blockquote{border-left:3px solid var(--rail);padding:1rem 1.5rem;margin:1.5rem 0;background:var(--paper);font-family:'Playfair Display',serif;font-style:italic;font-size:1.05rem;color:var(--steel)}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.82rem}
.prose th{background:var(--ink);color:var(--rail);padding:.7rem 1rem;text-align:left;font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.05em}
.prose td{padding:.7rem 1rem;border-bottom:1px solid var(--mist);color:#5a6070;vertical-align:top}
.prose tr:hover td{background:var(--paper)}
.prose img{width:100%;max-height:350px;object-fit:cover;margin:1.5rem 0;display:block}

/* PARTENAIRES PAGE */
.partners-page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.partner-big{background:var(--white);border:1px solid var(--mist);padding:3rem;position:relative;transition:transform .3s,box-shadow .3s}
.partner-big:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.08)}
.partner-big::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--rail),var(--steel));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.partner-big:hover::after{transform:scaleX(1)}
.partner-icon{width:60px;height:60px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.8rem}
.partner-big h3{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--ink);margin-bottom:1rem}
.partner-big p{font-size:.9rem;color:#6a7080;line-height:1.7}

/* OBJECTIVES PAGE */
.objectives-list{display:flex;flex-direction:column;gap:1.5rem;margin-top:2rem}
.objective-item{display:flex;gap:2rem;align-items:flex-start;background:var(--white);border:1px solid var(--mist);padding:2rem}
.objective-num{font-family:'Playfair Display',serif;font-size:3rem;font-weight:900;color:var(--rail);line-height:1;flex-shrink:0;width:60px}
.objective-text h4{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.objective-text p{font-size:.9rem;color:#5a6070;line-height:1.7}

/* SENSIBILISATION */
.sensi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;margin-top:2rem}
.sensi-card{background:var(--white);border:1px solid var(--mist);padding:0;overflow:hidden;cursor:pointer;transition:transform .3s,box-shadow .3s}
.sensi-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.1)}
.sensi-card-img{width:100%;height:200px;object-fit:cover;display:block;background:var(--ink)}
.sensi-card-body{padding:1.8rem}
.sensi-date{font-family:'Space Mono',monospace;font-size:.65rem;color:var(--rail);letter-spacing:.2em;text-transform:uppercase;margin-bottom:.8rem}
.sensi-card h3{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:.8rem;line-height:1.3}
.sensi-card p{font-size:.85rem;color:#6a7080;line-height:1.6;margin-bottom:1rem}
.sensi-read{font-family:'Space Mono',monospace;font-size:.68rem;color:var(--rail);letter-spacing:.1em;text-transform:uppercase}

/* DOCUMENTS PAGE */
.docs-list{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}
.doc-item{display:flex;align-items:center;justify-content:space-between;background:var(--white);border:1px solid var(--mist);padding:1.5rem 2rem;transition:border-color .2s,box-shadow .2s}
.doc-item:hover{border-color:var(--rail);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.doc-info{display:flex;align-items:center;gap:1.5rem}
.doc-icon{font-size:1.5rem;opacity:.7}
.doc-name{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;color:var(--ink)}
.doc-sub{font-family:'Space Mono',monospace;font-size:.65rem;color:rgba(200,168,75,.8);text-transform:uppercase;letter-spacing:.1em;margin-top:.3rem}
.doc-btn{font-family:'Space Mono',monospace;font-size:.68rem;color:var(--ink);background:var(--rail);padding:.6rem 1.2rem;text-decoration:none;letter-spacing:.1em;text-transform:uppercase;transition:background .2s;white-space:nowrap}
.doc-btn:hover{background:var(--rail-dark);color:#fff}
.doc-btn-view{font-family:'Space Mono',monospace;font-size:.68rem;color:var(--steel);background:transparent;border:1px solid var(--steel);padding:.6rem 1.2rem;text-decoration:none;letter-spacing:.1em;text-transform:uppercase;transition:background .2s,color .2s;white-space:nowrap}
.doc-btn-view:hover{background:var(--steel);color:#fff}
.doc-actions{display:flex;gap:.6rem;align-items:center;flex-shrink:0;flex-wrap:wrap}

/* FEATURED (homepage) */
.featured{background:var(--paper);padding:8rem 0}
.featured-inner{max-width:1400px;margin:0 auto;padding:0 5rem}
.featured-inner h2{font-family:'Playfair Display',serif;font-size:clamp(2.5rem,4vw,4rem);font-weight:900;color:var(--ink);margin-bottom:4rem;line-height:1.1}
.featured-inner h2 em{color:var(--steel);font-style:italic}
.partners-row{display:flex;gap:2rem;flex-wrap:wrap}
.partner-card{flex:1;min-width:280px;border:1px solid var(--mist);background:var(--white);padding:2.5rem;position:relative;transition:transform .3s,box-shadow .3s}
.partner-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.08)}
.partner-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--rail),var(--steel));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.partner-card:hover::after{transform:scaleX(1)}
.partner-logo-area{width:48px;height:48px;background:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.4rem}
.partner-card h4{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:.8rem}
.partner-card p{font-size:.85rem;color:#6a7080;line-height:1.7}

/* CONTACT */
.contact{background:var(--steel);padding:8rem 0;position:relative;overflow:hidden}
.contact::before{content:'';position:absolute;top:-50%;right:-20%;width:70%;height:200%;background:radial-gradient(ellipse,rgba(200,168,75,.08) 0%,transparent 70%);pointer-events:none}
.contact-inner{max-width:1400px;margin:0 auto;padding:0 5rem;display:grid;grid-template-columns:1fr 1fr;gap:8rem;align-items:start}
.contact-left h2{font-family:'Playfair Display',serif;font-size:clamp(2.5rem,4vw,4rem);font-weight:900;color:var(--white);line-height:1.1;margin-bottom:2rem}
.contact-left h2 em{color:var(--rail);font-style:italic}
.contact-left p{font-size:1rem;color:rgba(255,255,255,.55);line-height:1.8;margin-bottom:3rem}
.contact-details{display:flex;flex-direction:column;gap:1.5rem}
.contact-detail{display:flex;gap:1.2rem;align-items:flex-start}
.detail-icon{font-size:1.1rem;margin-top:2px;flex-shrink:0;opacity:.7}
.detail-text{font-size:.9rem;color:rgba(255,255,255,.7);line-height:1.6}
.detail-text a{color:var(--rail);text-decoration:none}
.detail-text a:hover{text-decoration:underline}
.contact-form{display:flex;flex-direction:column;gap:1.2rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-family:'Space Mono',monospace;font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.4)}
.form-group input,.form-group textarea{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:var(--white);padding:.9rem 1.2rem;font-family:'DM Sans',sans-serif;font-size:.9rem;outline:none;transition:border-color .2s,background .2s;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--rail);background:rgba(200,168,75,.06)}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.2)}
.form-submit{font-family:'Space Mono',monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;background:var(--rail);color:var(--ink);border:none;padding:1.1rem 2.5rem;cursor:pointer;transition:background .2s;align-self:flex-start;margin-top:.5rem}
.form-submit:hover{background:#fff}

/* FOOTER */
footer{background:var(--ink);padding:3rem 5rem;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(200,168,75,.15)}
.footer-logo{font-family:'Space Mono',monospace;font-size:.78rem;color:var(--rail);letter-spacing:.15em;text-transform:uppercase}
.footer-logo span{color:rgba(255,255,255,.4)}
.footer-copy{font-family:'DM Sans',sans-serif;font-size:.78rem;color:rgba(255,255,255,.25)}
.footer-links{display:flex;gap:1.5rem;list-style:none;flex-wrap:wrap}
.footer-links a{font-family:'Space Mono',monospace;font-size:.62rem;color:rgba(255,255,255,.35);text-decoration:none;letter-spacing:.08em;text-transform:uppercase;transition:color .2s;cursor:pointer}
.footer-links a:hover{color:var(--rail)}

/* HERO ANIMS */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-tag{animation:fadeUp .7s ease .2s both}
.hero-title{animation:fadeUp .7s ease .4s both}
.hero-subtitle{animation:fadeUp .7s ease .55s both}
.hero-desc{animation:fadeUp .7s ease .7s both}
.hero-actions{animation:fadeUp .7s ease .85s both}

/* RESPONSIVE */
@media(max-width:1024px){
  nav{padding:1rem 2rem}
  .nav-links{display:none}
  .hero{grid-template-columns:1fr}
  .hero-right{display:none}
  .hero-left{padding:8rem 2rem 5rem}
  .about-inner,.contact-inner{grid-template-columns:1fr;gap:4rem;padding:0 2rem}
  .travaux-inner,.featured-inner{padding:0 2rem}
  .travaux-header{flex-direction:column;align-items:flex-start;gap:1.5rem}
  .travaux-grid{grid-template-columns:1fr}
  .about-pillars,.services-grid,.piliers-trio,.societe-grid,.partners-page-grid,.sensi-grid{grid-template-columns:1fr}
  footer{flex-direction:column;gap:1.5rem;text-align:center;padding:2rem}
  .form-row{grid-template-columns:1fr}
  .page-wrap{padding:7rem 2rem 4rem}
}

/* DOC TABS */
.doc-tabs{display:flex;gap:0;margin-bottom:2rem;border-bottom:2px solid var(--mist);flex-wrap:wrap}
.doc-tab{font-family:'Space Mono',monospace;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;background:none;border:none;color:rgba(0,0,0,.4);padding:.9rem 1.8rem;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .2s,border-color .2s;white-space:nowrap}
.doc-tab:hover{color:var(--steel)}
.doc-tab.active{color:var(--ink);border-bottom-color:var(--rail);font-weight:700}
.doc-tab-panel{display:none}
.doc-tab-panel.active{display:block}

/* ── GALLERY ──────────────────────────────────────────────────────── */
.gallery-section { background: var(--ink); padding: 8rem 0; }
.gallery-section .section-inner { max-width: 1400px; margin: 0 auto; padding: 0 5rem; }
.gallery-section h2 { font-family: 'Playfair Display', serif; font-size: clamp(2.5rem,4vw,4rem); font-weight:900; color:var(--white); margin-bottom:.5rem; line-height:1.1; }
.gallery-section h2 em { color:var(--rail); font-style:italic; }
.gallery-section .gallery-intro { font-size:.9rem; color:rgba(255,255,255,.45); margin-bottom:3rem; line-height:1.7; max-width:600px; }

/* Folder tabs */
.gal-tabs { display:flex; gap:0; margin-bottom:2.5rem; border-bottom:1px solid rgba(200,168,75,.2); flex-wrap:wrap; }
.gal-tab { font-family:'Space Mono',monospace; font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:rgba(255,255,255,.4); background:none; border:none; border-bottom:2px solid transparent; padding:.9rem 2rem; cursor:pointer; margin-bottom:-1px; transition:color .2s,border-color .2s; white-space:nowrap; }
.gal-tab:hover { color:rgba(255,255,255,.7); }
.gal-tab.active { color:var(--rail); border-bottom-color:var(--rail); }
.gal-tab-badge { display:inline-block; background:rgba(200,168,75,.15); color:var(--rail); font-size:.55rem; padding:.2rem .5rem; margin-left:.6rem; letter-spacing:.05em; }

/* Grid */
.gal-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:3px; }
.gal-item { position:relative; overflow:hidden; cursor:pointer; background:#111826; aspect-ratio:4/3; }
.gal-item.hidden { display:none; }
.gal-item img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s,filter .4s; filter:brightness(.85); }
.gal-item:hover img { transform:scale(1.06); filter:brightness(1); }
.gal-cap { position:absolute; bottom:0; left:0; right:0; background:linear-gradient(transparent,rgba(5,8,18,.88)); padding:2rem 1rem .8rem; font-family:'Space Mono',monospace; font-size:.6rem; color:rgba(255,255,255,.8); letter-spacing:.06em; text-transform:uppercase; line-height:1.4; transform:translateY(100%); transition:transform .3s; }
.gal-item:hover .gal-cap { transform:translateY(0); }
.gal-zoom { position:absolute; top:.6rem; right:.6rem; width:28px; height:28px; background:rgba(200,168,75,.85); display:flex; align-items:center; justify-content:center; font-size:.85rem; opacity:0; transition:opacity .3s; color:var(--ink); }
.gal-item:hover .gal-zoom { opacity:1; }

/* Folder label strip */
.gal-folder-strip { display:flex; align-items:center; gap:1rem; margin-bottom:1.5rem; padding-bottom:1rem; border-bottom:1px solid rgba(200,168,75,.1); }
.gal-folder-icon { font-size:1.2rem; }
.gal-folder-title { font-family:'Playfair Display',serif; font-size:1.2rem; font-weight:700; color:var(--white); }
.gal-folder-sub { font-family:'Space Mono',monospace; font-size:.62rem; color:rgba(200,168,75,.7); letter-spacing:.12em; text-transform:uppercase; }

/* Gallery view page */
.view-gallery-page { background:var(--ink); min-height:100vh; }
.view-gallery-page .page-wrap { background:var(--ink); }
.view-gallery-page .page-title { color:var(--white); }
.view-gallery-page .page-title em { color:var(--rail); }
.view-gallery-page .section-label { color:var(--rail); }

/* Lightbox */
.lb-overlay { position:fixed; inset:0; z-index:600; background:rgba(0,0,0,.96); display:flex; flex-direction:column; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .3s; padding:2rem; }
.lb-overlay.open { opacity:1; pointer-events:all; }
.lb-img { max-width:90vw; max-height:78vh; object-fit:contain; display:block; box-shadow:0 40px 80px rgba(0,0,0,.6); }
.lb-cap { font-family:'Space Mono',monospace; font-size:.68rem; color:rgba(255,255,255,.5); letter-spacing:.15em; text-transform:uppercase; margin-top:1rem; text-align:center; }
.lb-counter { font-family:'Space Mono',monospace; font-size:.62rem; color:var(--rail); letter-spacing:.2em; margin-top:.3rem; }
.lb-btns { display:flex; gap:1rem; margin-top:1.2rem; }
.lb-btn { font-family:'Space Mono',monospace; font-size:.7rem; color:rgba(255,255,255,.6); background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.15); padding:.55rem 1.3rem; cursor:pointer; letter-spacing:.08em; text-transform:uppercase; transition:all .2s; }
.lb-btn:hover { background:var(--rail); color:var(--ink); border-color:var(--rail); }
.lb-close-btn { position:absolute; top:1.2rem; right:1.5rem; font-family:'Space Mono',monospace; font-size:.7rem; color:rgba(255,255,255,.45); background:none; border:none; cursor:pointer; letter-spacing:.1em; text-transform:uppercase; transition:color .2s; }
.lb-close-btn:hover { color:var(--rail); }

@media(max-width:1024px){
  .gal-grid { grid-template-columns:repeat(2,1fr); }
  .gallery-section .section-inner { padding:0 2rem; }
}
@media(max-width:600px){
  .gal-grid { grid-template-columns:1fr 1fr; gap:2px; }
}



/* ═══════════ Multi-page additions ═══════════ */
body{min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;height:auto}
.skip-link{position:absolute;left:-999px;top:0;z-index:1000;background:var(--rail);color:var(--ink);padding:.8rem 1.2rem;font-family:'Space Mono',monospace;font-size:.75rem}
.skip-link:focus{left:1rem;top:1rem}
:focus-visible{outline:2px solid var(--rail);outline-offset:3px}
a{color:inherit}

/* header / nav */
.nav-logo{display:flex;align-items:center;gap:.7rem;white-space:nowrap}
.nav-logo img{width:36px;height:36px;object-fit:contain;border-radius:50%;background:#fff}
.nav-logo b{font-weight:700;color:#fff}
.nav-logo span{color:var(--rail)}
.nav-links a[aria-current="page"]{color:var(--rail)}
.nav-cta[aria-current="page"]{background:#fff}
.nav-links-cta{display:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:1px solid rgba(200,168,75,.35);cursor:pointer;padding:0 11px}
.nav-toggle span{display:block;height:2px;background:var(--rail);transition:transform .25s,opacity .2s}
.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)}
@media(max-width:1180px){.nav-links{gap:1.1rem}nav{padding:1.2rem 2rem}}
@media(max-width:1024px){
  nav{flex-wrap:wrap}
  .nav-toggle{display:flex;order:3}
  .nav-cta{display:none}
  .nav-links{display:none;order:4;flex-basis:100%;flex-direction:column;gap:0;padding:1rem 0 .5rem;max-height:calc(100vh - 80px);overflow-y:auto}
  nav.open .nav-links{display:flex}
  .nav-links li a{display:block;padding:.95rem 0;font-size:.8rem;border-top:1px solid rgba(255,255,255,.07)}
  .nav-links-cta{display:block}
  .nav-links-cta a{color:var(--rail)!important}
  .nav-logo{margin-right:auto}
}
@media(max-width:480px){.nav-logo{font-size:.7rem}nav{padding:.8rem 1rem}}
header.site-header{position:relative;z-index:200}

/* hero */
.hero{min-height:100vh;min-height:100svh}
.hero-title em{display:inline}
@media(max-width:600px){.hero-left{padding:7.5rem 1.5rem 4rem}.hero-actions{flex-wrap:wrap}.hero-subtitle{letter-spacing:.12em;font-size:.85rem}}

/* headings now semantically h2/h3 but keep original look */
.pillar-card h3{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.societe-card h2{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;margin-bottom:1rem;color:var(--ink)}
.partner-big h2{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--ink);margin-bottom:1rem}
.partner-card h3{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:.8rem}
.objective-text h2{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.sensi-card h2{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;color:var(--ink);margin-bottom:.8rem;line-height:1.3}
.sub-title{font-family:'Playfair Display',serif;font-size:1.8rem;font-weight:700;color:var(--ink);margin-bottom:2rem}
.sub-title--spaced{margin-top:3rem}
.plain-list{margin:1rem 0 1rem 1.2rem;font-size:.9rem;color:#5a6070;line-height:1.7}
.societe-card p+p{margin-top:1rem}
.societe-card a,.btn-ghost--dark{color:var(--steel)}
.btn-ghost--dark{font-family:'Space Mono',monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--rail);padding-bottom:2px}
.btn-ghost--dark:hover{color:var(--rail-dark)}
.objectives-list{list-style:none;padding:0}
.page-wrap--white{background:var(--white);max-width:none}
.page-wrap--paper{background:var(--paper);max-width:none}
.page-wrap--dark{background:var(--ink);max-width:none}
.page-wrap{padding-top:9rem}
.page-wrap>*{max-width:1200px;margin-left:auto;margin-right:auto}
.page-wrap--dark .page-title{color:var(--white)}.page-wrap--dark .page-title em{color:var(--rail)}
.page-wrap--dark .page-intro{color:rgba(255,255,255,.45)}
.page-title{text-wrap:balance}
.page-wrap>.partners-page-grid,.page-wrap>.services-grid,.page-wrap>.piliers-trio{max-width:1200px}

/* home blocks that used inline styles */
.dg-band{background:var(--ink);padding:5rem 0}
.dg-inner{max-width:1400px;margin:0 auto;padding:0 5rem;display:grid;grid-template-columns:1fr 2fr;gap:5rem;align-items:center}
.dg-inner h2{font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:900;color:var(--white);line-height:1.1}
.dg-inner h2 em{color:var(--rail);font-style:italic}
.dg-inner p:not(.section-label){font-size:.95rem;color:rgba(255,255,255,.6);line-height:1.9}
.travaux-header .btn-ghost{align-self:flex-end}
.travaux--page{padding-top:9rem}
.page-head-dark .page-title{color:var(--white)}.page-head-dark .page-title em{color:var(--rail)}
.page-head-dark .page-intro{color:rgba(255,255,255,.5)}
a.travail-item{display:block;text-decoration:none}
a.sensi-card{display:block;text-decoration:none}
.gal-grid--preview{margin-bottom:3rem}
.gallery-section .section-label,.travaux .section-label{color:var(--rail)}
.partner-card .logo-slot,.partner-big .logo-slot{display:flex;align-items:center;margin-bottom:1.2rem;height:56px}
.partner-big .logo-slot--lg{height:80px;margin-bottom:1.5rem}
.partner-logo{height:100%;width:auto;max-width:100%;object-fit:contain;display:block}
.logo-slot--blue{width:fit-content;background:#2b3b8a;padding:.4rem .6rem;border-radius:4px}
.logo-slot--black{width:fit-content;background:#000;padding:4px}
.partner-big .logo-slot--lg.logo-slot--blue,.partner-big .logo-slot--lg.logo-slot--black{width:fit-content}
.partners-row .partner-card{min-width:240px}
.contact--band{padding:5rem 0}
.contact-inner--band{align-items:center;gap:4rem}
.contact-inner--band h2{font-family:'Playfair Display',serif;font-size:clamp(2rem,3.5vw,3rem);font-weight:900;color:var(--white);margin-bottom:1rem;line-height:1.15}
.contact-inner--band h2 em{color:var(--rail);font-style:italic}
.contact-inner--band p{color:rgba(255,255,255,.6);line-height:1.8}
.band-mail{margin-top:1.5rem;font-size:.9rem}.band-mail a{color:var(--rail);text-decoration:none}
.contact--page{padding-top:10rem}
.contact-left h1{font-family:'Playfair Display',serif;font-size:clamp(2.5rem,4vw,4rem);font-weight:900;color:var(--white);line-height:1.1;margin-bottom:2rem}
.contact-left h1 em{color:var(--rail);font-style:italic}
address.contact-details{font-style:normal}
.form-group label{font-size:.65rem}
.form-status{font-size:.85rem;color:var(--rail);min-height:1.2em}
footer{flex-wrap:wrap;gap:1.5rem}
.footer-copy{line-height:1.7}.footer-copy a{color:inherit;text-decoration:none}.footer-copy a:hover{color:var(--rail)}
.footer-links a{padding:.3rem 0;display:inline-block}

/* articles */
.article{background:var(--white);padding-top:76px}
.article-hero{width:100%;aspect-ratio:21/8;object-fit:cover;display:block;background:var(--ink);max-height:420px}
.article-body{max-width:860px;margin:0 auto;padding:3rem 2rem 5rem}
.breadcrumb{font-family:'Space Mono',monospace;font-size:.65rem;letter-spacing:.08em;text-transform:uppercase;color:#7a8090;margin-bottom:2rem}
.breadcrumb a{color:var(--steel);text-decoration:none}.breadcrumb a:hover{color:var(--rail-dark)}
.article-tag{font-family:'Space Mono',monospace;font-size:.65rem;color:var(--rail-dark);letter-spacing:.25em;text-transform:uppercase;margin-bottom:1rem}
.article-title{font-family:'Playfair Display',serif;font-size:clamp(1.9rem,4vw,2.6rem);font-weight:900;color:var(--ink);line-height:1.15;margin-bottom:2.5rem;text-wrap:balance}
.article-nav{display:flex;justify-content:space-between;gap:1.5rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--mist);flex-wrap:wrap}
.article-nav a{font-family:'Playfair Display',serif;font-weight:700;color:var(--ink);text-decoration:none;max-width:48%;line-height:1.4}
.article-nav a:hover{color:var(--steel)}
.article-nav a[rel=next]{text-align:right;margin-left:auto}
.article-back{margin-top:2rem}
.prose img{height:auto;aspect-ratio:auto;max-height:420px;border-radius:2px}
.prose{overflow-wrap:anywhere}
.prose table{display:block;overflow-x:auto}
@media(max-width:700px){.article-nav a{max-width:100%}.article-body{padding:2rem 1.25rem 4rem}.article-hero{aspect-ratio:16/9}}

/* documents */
.doc-tabs{position:sticky;top:64px;z-index:50;background:var(--paper);padding-top:.5rem}
a.doc-tab{display:inline-block;text-decoration:none}
.doc-section{margin-bottom:3.5rem;scroll-margin-top:9rem}
.doc-btn--static{background:var(--steel);color:#fff;cursor:default}
.licence-card{background:var(--white);border:1px solid var(--mist);padding:2.5rem;margin-bottom:2rem}
.licence-card p:not(.section-label){font-size:.95rem;line-height:1.8;color:#4a5060;margin-bottom:1rem}
.licence-card .section-label{margin-bottom:1.5rem}
.licence-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.licence-box{background:var(--ink);padding:1.5rem;border-left:3px solid var(--rail)}
.licence-box p{color:#fff!important;font-size:.9rem!important;margin:0!important}
.licence-box .licence-n{font-family:'Space Mono',monospace;font-size:.8rem!important;color:var(--rail)!important;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.4rem!important}
.ids-box{background:var(--ink);padding:2.5rem;margin-top:2rem}
.ids-box .section-label{margin-bottom:1.5rem}
.ids-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.id-label{font-family:'Space Mono',monospace;font-size:.65rem;color:rgba(255,255,255,.5);letter-spacing:.15em;text-transform:uppercase;margin-bottom:.3rem}
.id-value{color:var(--white);font-size:.9rem;overflow-wrap:anywhere}
.doc-item{gap:1rem}
.doc-info>div{min-width:0}
.doc-sub{overflow-wrap:anywhere}

/* gallery (links instead of divs) */
a.gal-item{display:block;text-decoration:none}
.gal-item[hidden],.gal-folder[hidden]{display:none}
.gal-folder{margin-top:2rem}.gal-folder+.gal-folder{margin-top:3rem}
.gal-folder-title{font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;color:var(--white)}
.gal-tabs{max-width:1200px;margin-left:auto;margin-right:auto}
.gal-tab[aria-pressed="true"]{color:var(--rail);border-bottom-color:var(--rail)}
.gal-cap{display:block}
.lb-overlay[hidden]{display:none}
.lb-overlay{opacity:1;pointer-events:all}
@media(hover:none){.gal-cap{transform:none;font-size:.55rem}.gal-zoom{opacity:1}}
.page-wrap--dark .gal-folder,.page-wrap--dark .gal-tabs{max-width:1200px}
@media(max-width:1024px){.dg-inner{grid-template-columns:1fr;gap:2rem;padding:0 2rem}.contact-inner--band{gap:2rem}.licence-grid,.ids-grid{grid-template-columns:1fr}.contact--page{padding-top:8rem}.travaux--page{padding-top:7rem}}
@media(max-width:600px){.page-wrap{padding:7rem 1.25rem 4rem}.doc-item{flex-direction:column;align-items:flex-start}.doc-actions{width:100%}.doc-tabs{top:58px}.doc-tab{padding:.7rem 1rem}.gal-tab{padding:.8rem 1rem}.licence-card,.ids-box{padding:1.5rem}footer{padding:2rem 1.25rem}.travail-item{padding:2rem 1.5rem}.travaux-inner,.featured-inner,.about-inner,.contact-inner,.gallery-section .section-inner{padding-left:1.25rem;padding-right:1.25rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.partners-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1.5rem}
.partners-row .partner-card{min-width:0;padding:2rem 1.6rem}