/* ============================================================
   ESPRIT D'ÉQUIPE — Feuille de style principale
   Sport · Culture · Sociétal — Abidjan
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:'Avenir';src:url('fonts/Avenir-Roman.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Avenir';src:url('fonts/Avenir-Medium.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:'Avenir';src:url('fonts/Avenir-Black.ttf') format('truetype');font-weight:800;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --noir:#0A0A0B;
  --carbone:#121214;
  --gris:#1B1B1E;
  --ligne:#26262A;
  --blanc:#F7F5F0;
  --muted:#A3A099;
  --orange:#F18400;
  --orange-h:#FF9C24;
  --max:1200px;
  --pad:clamp(20px,5vw,64px);
  --radius:2px;
  --ease:cubic-bezier(.22,.8,.24,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--noir);color:var(--blanc);font-family:'Avenir',system-ui,sans-serif;font-weight:400;line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:var(--orange);color:var(--noir)}

/* ---------- Typographie ---------- */
h1,h2,h3,h4{font-weight:800;line-height:1.08;letter-spacing:-.015em}
.display{font-size:clamp(2.6rem,6.2vw,4.8rem)}
.h2{font-size:clamp(2rem,4.2vw,3.2rem)}
.h3{font-size:clamp(1.25rem,2vw,1.55rem)}
.kicker{display:flex;align-items:center;gap:14px;font-size:.8rem;font-weight:800;letter-spacing:.28em;text-transform:uppercase;color:var(--orange);margin-bottom:22px}
.kicker::before{content:'';width:36px;height:2px;background:var(--orange);flex:none}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--muted);max-width:640px}
.accent{color:var(--orange)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(70px,10vw,130px) 0;position:relative}
.section-head{margin-bottom:clamp(40px,6vw,72px);max-width:820px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s,box-shadow .35s;padding:22px 0}
.site-header.scrolled{background:rgba(10,10,11,.96);box-shadow:0 1px 0 var(--ligne);padding:14px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo img{height:46px;width:auto;transition:height .35s}
.site-header.scrolled .logo img{height:38px}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.86rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--blanc);position:relative;padding:6px 0;transition:color .25s}
.nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .3s var(--ease)}
.nav a:hover,.nav a.active{color:var(--orange)}
.nav a:hover::after,.nav a.active::after{width:100%}
.burger{display:none;background:none;border:0;cursor:pointer;z-index:110;width:34px;height:26px;position:relative}
.burger span{position:absolute;left:0;width:100%;height:2px;background:var(--blanc);transition:.3s var(--ease)}
.burger span:nth-child(1){top:2px}.burger span:nth-child(2){top:12px}.burger span:nth-child(3){top:22px}
.burger.open span:nth-child(1){top:12px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--orange);color:var(--noir);font-weight:800;font-size:.88rem;letter-spacing:.12em;text-transform:uppercase;padding:16px 30px;border:0;border-radius:var(--radius);cursor:pointer;transition:background .25s,transform .25s;position:relative}
.btn:hover{background:var(--orange-h);transform:translateY(-2px)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(5px)}
.btn-ghost{background:transparent;color:var(--blanc);border:1px solid var(--ligne)}
.btn-ghost:hover{background:var(--blanc);color:var(--noir);border-color:var(--blanc)}
.btn-sm{padding:11px 20px;font-size:.78rem}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden;padding:140px 0 160px}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:heroZoom 14s var(--ease) forwards}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(10,10,11,.94) 0%,rgba(10,10,11,.72) 45%,rgba(10,10,11,.25) 100%)}
.hero::after{content:'';position:absolute;right:-12vw;top:0;bottom:0;width:38vw;background:linear-gradient(to top,rgba(241,132,0,.16),transparent 65%);clip-path:polygon(38% 0,100% 0,100% 100%,0 100%);z-index:-1;pointer-events:none}
.hero-content{max-width:780px}
.hero .kicker{animation:rise .8s var(--ease) both .15s}
.hero h1{animation:rise .8s var(--ease) both .3s}
.hero .lead{margin-top:26px;animation:rise .8s var(--ease) both .45s}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:42px;animation:rise .8s var(--ease) both .6s}
@keyframes rise{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none}
@media(max-height:760px),(max-width:760px){.hero-scroll{display:none}}
.hero-scroll::after{content:'';width:1px;height:44px;background:linear-gradient(var(--orange),transparent);animation:drop 1.8s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* Sous-hero pages intérieures */
.page-hero{padding:200px 0 90px;position:relative;overflow:hidden;background:var(--carbone)}
.page-hero::after{content:'';position:absolute;right:-6vw;top:-40%;width:44vw;height:180%;background:linear-gradient(200deg,rgba(241,132,0,.1),transparent 60%);clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);pointer-events:none}
.page-hero .lead{margin-top:22px}

/* ---------- Stats ---------- */
.stats{border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne);background:var(--carbone)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding-top:54px;padding-bottom:54px}
.stat b{display:block;font-size:clamp(2rem,3.6vw,3rem);font-weight:800;color:var(--orange);line-height:1}
.stat span{display:block;margin-top:10px;font-size:.85rem;color:var(--muted);letter-spacing:.04em}

/* ---------- Cartes territoires ---------- */
.terr-card{background:var(--carbone);border:1px solid var(--ligne);padding:44px 36px;position:relative;overflow:hidden;transition:transform .35s var(--ease),border-color .35s}
.terr-card::before{content:'';position:absolute;left:0;top:0;width:100%;height:3px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.terr-card:hover{transform:translateY(-8px);border-color:rgba(241,132,0,.4)}
.terr-card:hover::before{transform:scaleX(1)}
.terr-card .num{font-size:.8rem;font-weight:800;letter-spacing:.24em;color:var(--orange)}
.terr-card h3{margin:18px 0 14px}
.terr-card p{color:var(--muted);font-size:.98rem}

/* ---------- Cartes expertises (image) ---------- */
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.exp-card{position:relative;overflow:hidden;aspect-ratio:4/4.6;display:flex;align-items:flex-end;border:1px solid var(--ligne)}
.exp-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);z-index:0}
.exp-card::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(10,10,11,.96) 8%,rgba(10,10,11,.35) 55%,rgba(10,10,11,.15));z-index:1;transition:background .4s}
.exp-card:hover img{transform:scale(1.07)}
.exp-body{position:relative;z-index:2;padding:28px}
.exp-body .num{font-size:.75rem;font-weight:800;letter-spacing:.24em;color:var(--orange)}
.exp-body h3{font-size:1.25rem;margin:10px 0 8px}
.exp-body p{color:var(--muted);font-size:.92rem;max-height:0;opacity:0;overflow:hidden;transition:max-height .45s var(--ease),opacity .45s}
.exp-card:hover .exp-body p{max-height:160px;opacity:1}
.exp-tag{position:absolute;top:20px;left:20px;z-index:2;background:var(--orange);color:var(--noir);font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px}

/* ---------- Méthode ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--ligne)}
.step{padding:40px 30px;border-right:1px solid var(--ligne);position:relative;transition:background .3s}
.step:last-child{border-right:0}
.step:hover{background:var(--carbone)}
.step b.n{font-size:2.6rem;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--orange);line-height:1}
.step h3{margin:20px 0 10px;font-size:1.15rem}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- Marquee clients ---------- */
.marquee-section{padding:60px 0;border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne);overflow:hidden;background:var(--carbone)}
.marquee{display:flex;gap:70px;width:max-content;animation:scroll 42s linear infinite}
.marquee span{font-size:1.3rem;font-weight:800;letter-spacing:.06em;color:#4A4A4F;white-space:nowrap;text-transform:uppercase;transition:color .3s}
.marquee span:hover{color:var(--orange)}
.marquee span i{font-style:normal;color:var(--orange);margin-right:14px;font-size:.9rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Références timeline ---------- */
.ref-list{display:grid;gap:0;border-top:1px solid var(--ligne)}
.ref-item{display:grid;grid-template-columns:110px 210px 1fr;gap:28px;padding:34px 10px;border-bottom:1px solid var(--ligne);align-items:baseline;transition:background .3s,padding-left .3s}
.ref-item:hover{background:var(--carbone);padding-left:24px}
.ref-item .year{font-weight:800;color:var(--orange);font-size:1.05rem}
.ref-item .tag{font-size:.72rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.ref-item h3{font-size:1.2rem;margin-bottom:6px}
.ref-item p{color:var(--muted);font-size:.95rem}

/* ---------- Valeurs SPOT ---------- */
.spot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.spot{background:var(--carbone);border:1px solid var(--ligne);padding:36px 28px;text-align:left;transition:transform .3s var(--ease),border-color .3s}
.spot:hover{transform:translateY(-6px);border-color:rgba(241,132,0,.4)}
.spot b.letter{font-size:2.4rem;font-weight:800;color:var(--orange);line-height:1}
.spot h3{margin:16px 0 8px;font-size:1.1rem}
.spot p{color:var(--muted);font-size:.9rem}

/* ---------- Bloc image + texte ---------- */
.media-split img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4}
.media-split .frame{position:relative}
.media-split .frame::after{content:'';position:absolute;inset:auto -18px -18px auto;width:60%;height:60%;border:2px solid var(--orange);z-index:-1}

/* ---------- Écosystème ---------- */
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.eco{border:1px solid var(--ligne);padding:34px 26px;background:var(--noir);transition:border-color .3s,transform .3s}
.eco:hover{border-color:rgba(241,132,0,.45);transform:translateY(-5px)}
.eco .tag{font-size:.68rem;font-weight:800;letter-spacing:.22em;color:var(--orange);text-transform:uppercase}
.eco h3{margin:14px 0 8px;font-size:1.12rem}
.eco p{color:var(--muted);font-size:.88rem}

/* ---------- Galerie réalisations ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gal-item{position:relative;overflow:hidden;border:1px solid var(--ligne);aspect-ratio:4/3}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gal-item:hover img{transform:scale(1.06)}
.gal-item figcaption{position:absolute;inset:auto 0 0 0;padding:36px 22px 18px;background:linear-gradient(to top,rgba(10,10,11,.94),transparent);font-size:.85rem;font-weight:500;letter-spacing:.04em}
.gal-item figcaption b{display:block;font-size:.68rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:4px}
@media(max-width:1000px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.gallery{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--orange);color:var(--noir);padding:clamp(60px,8vw,100px) 0;clip-path:polygon(0 0,100% 4vw,100% 100%,0 100%);margin-top:4vw}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px}
.cta-band h2{font-size:clamp(1.8rem,3.8vw,2.9rem);max-width:640px}
.cta-band .btn{background:var(--noir);color:var(--blanc)}
.cta-band .btn:hover{background:#232326}

/* ---------- Formulaire ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:.78rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
input,textarea,select{width:100%;background:var(--carbone);border:1px solid var(--ligne);color:var(--blanc);padding:16px 18px;font-family:inherit;font-size:1rem;border-radius:var(--radius);transition:border-color .25s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--orange)}
textarea{min-height:160px;resize:vertical}

/* ---------- Coordonnées ---------- */
.contact-info{display:grid;gap:6px}
.contact-line{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--ligne);align-items:flex-start}
.contact-line .ic{color:var(--orange);font-weight:800;font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;min-width:110px;padding-top:3px}
.contact-line a:hover{color:var(--orange)}
.contact-line div{line-height:1.5}

/* ---------- Icônes réseaux sociaux ---------- */
.social-row{display:flex;gap:12px;flex-wrap:wrap}
.social-row a{width:42px;height:42px;border:1px solid var(--ligne);display:flex;align-items:center;justify-content:center;transition:border-color .25s,background .25s,transform .25s}
.social-row a svg{width:18px;height:18px;fill:var(--muted);transition:fill .25s}
.social-row a:hover{border-color:var(--orange);background:rgba(241,132,0,.08);transform:translateY(-3px)}
.social-row a:hover svg{fill:var(--orange)}

/* ---------- Footer ---------- */
footer{background:var(--carbone);border-top:1px solid var(--ligne);padding:70px 0 36px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:54px}
.footer-grid img{height:44px;margin-bottom:20px}
.footer-grid p{color:var(--muted);font-size:.9rem;max-width:300px}
.footer-grid h4{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);margin-bottom:18px}
.footer-grid li{margin-bottom:11px;font-size:.92rem}
.footer-grid li a{color:var(--muted);transition:color .25s}
.footer-grid li a:hover{color:var(--orange)}
.footer-bottom{border-top:1px solid var(--ligne);padding-top:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;color:#6E6C66;font-size:.82rem}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}

/* ---------- Divers ---------- */
.divider-num{font-size:clamp(5rem,12vw,9rem);font-weight:800;color:transparent;-webkit-text-stroke:1px var(--ligne);line-height:1;user-select:none}
.quote{border-left:3px solid var(--orange);padding:10px 0 10px 28px;font-size:1.15rem;color:var(--blanc);font-weight:500;max-width:560px}
.quote small{display:block;margin-top:12px;color:var(--muted);font-size:.85rem;letter-spacing:.08em}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.badge{border:1px solid var(--ligne);color:var(--muted);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;padding:9px 16px;font-weight:500}

/* ---------- Responsive ---------- */
@media(max-width:1000px){
  .grid-3,.exp-grid,.spot-grid,.eco-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step{border-bottom:1px solid var(--ligne)}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{gap:22px}
  .nav a{font-size:.78rem}
}
@media(max-width:860px){
  .nav{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;background:rgba(10,10,11,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);flex-direction:column;justify-content:center;gap:30px;transform:translateY(-110%);-webkit-transform:translateY(-110%);visibility:hidden;transition:transform .45s var(--ease),visibility .45s;z-index:105;display:flex}
  .nav.open{transform:translateY(0);-webkit-transform:translateY(0);visibility:visible}
  .nav a{font-size:1.15rem}
  .burger{display:block}
}
@media(max-width:760px){
  .grid-2{grid-template-columns:1fr}
  .exp-grid,.grid-3,.spot-grid,.eco-grid,.gallery{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-right:0}
  .ref-item{grid-template-columns:1fr;gap:8px}
  .form-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding-top:120px}
  .media-split .frame::after{display:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}