/* ============================================================
   HÉRITAGE PISCINE — maquette premium (feuille partagée)
   Direction : luxe aquatique • bleu abysse + turquoise + or champagne
   ============================================================ */

:root{
  --abyss:#04162b;
  --deep:#0A2540;
  --deep-2:#0d3055;
  --deep-soft:#103a63;
  --turquoise:#00C2CB;
  --turquoise-bright:#2ee9f1;
  --aqua:#8af1f6;
  --white:#ffffff;
  --mist:#eaf6f8;
  --slate:#a9c4d6;
  --slate-dim:#7d9bb0;
  --gold:#cba76a;
  --gold-bright:#e7cf9a;

  --ink:#0A2540;
  --ink-soft:#3b5a72;

  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --glass-border:rgba(255,255,255,.14);
  --glass-border-strong:rgba(255,255,255,.22);

  --shadow-soft:0 20px 60px -25px rgba(0,0,0,.6);
  --shadow-card:0 30px 70px -30px rgba(0,0,0,.7);
  --glow-turq:0 0 0 1px rgba(0,194,203,.35), 0 24px 60px -22px rgba(0,194,203,.55);

  --display:'Fraunces', Georgia, serif;
  --body:'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  --maxw:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  background:var(--abyss);
  color:var(--mist);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--turquoise);color:var(--abyss)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ---- scrollbar ---- */
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--abyss)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--turquoise),var(--deep-2));border-radius:20px;border:3px solid var(--abyss)}

/* ---- global atmosphere: grain + light blobs ---- */
body::before{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;position:relative;z-index:2}

/* =========================================================
   TYPOGRAPHY HELPERS
   ========================================================= */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:.74rem;font-weight:600;letter-spacing:.32em;text-transform:uppercase;
  color:var(--turquoise);margin-bottom:22px;
}
.eyebrow::before{
  content:"";width:34px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold));
}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{
  content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);
}

h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.05;letter-spacing:-.01em;color:#fff}
.section-title{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:400}
.section-title em{font-style:italic;color:var(--turquoise-bright)}
.section-intro{max-width:620px;color:var(--slate);font-size:1.06rem;margin-top:20px}
.center-head{text-align:center;display:flex;flex-direction:column;align-items:center}
.center-head .section-intro{margin-left:auto;margin-right:auto}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:11px;
  padding:17px 32px;border-radius:60px;font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease-out), background .4s;
  overflow:hidden;white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{
  color:var(--abyss);
  background:linear-gradient(135deg,var(--aqua),var(--turquoise) 55%,var(--turquoise-bright));
  box-shadow:0 18px 40px -16px rgba(0,194,203,.7);
}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-130%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);
  transform:skewX(-20deg);transition:left .7s var(--ease);
}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 26px 55px -16px rgba(0,194,203,.85)}
.btn-primary:hover::after{left:130%}
.btn-ghost{
  color:#fff;background:var(--glass);
  border:1px solid var(--glass-border-strong);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{transform:translateY(-4px);border-color:var(--turquoise);background:rgba(0,194,203,.12);box-shadow:0 20px 45px -20px rgba(0,194,203,.6)}
.btn-gold{
  color:var(--abyss);
  background:linear-gradient(135deg,var(--gold-bright),var(--gold));
  box-shadow:0 18px 40px -18px rgba(203,167,106,.7);
}
.btn-gold:hover{transform:translateY(-4px)}

/* =========================================================
   NAVBAR
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .5s var(--ease), backdrop-filter .5s, border-color .5s, padding .5s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(6,21,40,.72);
  backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--glass-border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:22px 32px;max-width:var(--maxw);margin:0 auto;transition:padding .5s}
.nav.scrolled .nav-inner{padding:15px 32px}
.brand{display:flex;align-items:center;gap:13px;font-family:var(--display);font-size:1.35rem;letter-spacing:.01em;color:#fff}
.brand-mark{width:38px;height:38px;flex:none;filter:drop-shadow(0 4px 12px rgba(0,194,203,.5))}
.brand b{font-weight:500}
.brand span{display:block;font-family:var(--body);font-size:.6rem;letter-spacing:.34em;text-transform:uppercase;color:var(--turquoise);margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--slate);position:relative;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1.5px;background:var(--turquoise);transition:width .35s var(--ease)}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-phone{display:flex;align-items:center;gap:9px;font-weight:600;font-size:.92rem;color:#fff}
.nav-phone svg{width:16px;height:16px;color:var(--turquoise)}
.nav .btn{padding:12px 24px;font-size:.88rem}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav-mobile{display:none}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-3;background:
  radial-gradient(120% 90% at 75% 15%, #15507e 0%, var(--deep) 42%, var(--abyss) 100%);}
.hero-photo{
  position:absolute;inset:-4%;z-index:-2;
  background:
    radial-gradient(60% 55% at 18% 78%, rgba(29,111,176,.30), transparent 65%),
    url("https://images.unsplash.com/photo-1416331108676-a22ccb276e35?auto=format&fit=crop&w=2000&q=80") center 32%/cover no-repeat;
  opacity:.5;
  mask-image:linear-gradient(180deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.8) 55%,rgba(0,0,0,.12) 100%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.8) 55%,rgba(0,0,0,.12) 100%);
}
/* underwater tiled floor, fading into the deep */
.hero-floor{
  position:absolute;left:-10%;right:-10%;bottom:-2%;height:62%;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(138,241,246,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(138,241,246,.10) 1px,transparent 1px);
  background-size:64px 64px;
  transform:perspective(520px) rotateX(62deg);transform-origin:bottom;
  mask-image:linear-gradient(180deg,transparent,#000 70%);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 70%);
  opacity:.5;
}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(180deg,rgba(4,22,43,.55) 0%,rgba(4,22,43,.2) 35%,rgba(4,22,43,.85) 100%),
  linear-gradient(90deg,rgba(4,22,43,.7) 0%,transparent 55%);}

/* animated caustics — shifting pools of light */
.caustics{position:absolute;inset:-20%;z-index:-1;pointer-events:none;filter:blur(40px);opacity:.55;mix-blend-mode:screen}
.caustics span{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--turquoise),transparent 65%)}
.caustics span:nth-child(1){width:46vw;height:46vw;top:-6%;left:-4%;animation:drift1 18s var(--ease) infinite alternate}
.caustics span:nth-child(2){width:38vw;height:38vw;bottom:-12%;right:-2%;background:radial-gradient(circle,var(--aqua),transparent 65%);animation:drift2 22s var(--ease) infinite alternate}
.caustics span:nth-child(3){width:28vw;height:28vw;top:35%;left:42%;background:radial-gradient(circle,#1d6fb0,transparent 60%);animation:drift3 26s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(14%,18%) scale(1.18)}}
@keyframes drift2{to{transform:translate(-16%,-12%) scale(1.22)}}
@keyframes drift3{to{transform:translate(10%,-16%) scale(.85)}}

/* water shimmer line texture */
.shimmer{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.12;mix-blend-mode:overlay;
  background:repeating-linear-gradient(115deg,transparent 0 22px,rgba(255,255,255,.5) 22px 23px);
  animation:shimmerMove 14s linear infinite;}
@keyframes shimmerMove{to{background-position:600px 0}}

/* rising bubbles */
.bubbles{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bubbles i{position:absolute;bottom:-40px;border-radius:50%;border:1px solid rgba(138,241,246,.4);background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.35),rgba(138,241,246,.05));animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(0) scale(.6);opacity:0}10%{opacity:.7}90%{opacity:.5}100%{transform:translateY(-105vh) scale(1.1);opacity:0}}

.hero-content{position:relative;z-index:3;width:100%;padding-top:90px}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:50px;
  background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(10px);
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua);margin-bottom:30px;
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--turquoise);box-shadow:0 0 12px var(--turquoise);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4;transform:scale(.7)}}
.hero h1{font-size:clamp(2.8rem,7.2vw,6rem);line-height:1.02;max-width:14ch;margin-bottom:26px}
.hero h1 em{font-style:italic;background:linear-gradient(120deg,var(--aqua),var(--turquoise-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:560px;font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--slate);margin-bottom:42px;font-weight:300}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.hero-mini{display:flex;align-items:center;gap:26px;margin-top:48px;flex-wrap:wrap}
.hero-mini .stars{color:var(--gold);letter-spacing:2px}
.hero-mini small{color:var(--slate);font-size:.86rem}
.hero-mini .sep{width:1px;height:34px;background:var(--glass-border)}

.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--slate);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase}
.scroll-cue .mouse{width:24px;height:40px;border:1.5px solid var(--glass-border-strong);border-radius:14px;position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:4px;height:7px;background:var(--turquoise);border-radius:3px;animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;top:7px}40%{opacity:1}80%{opacity:0;top:18px}}

/* hero bottom wave */
.hero-wave{position:absolute;bottom:-1px;left:0;width:100%;z-index:2;line-height:0}
.hero-wave svg{width:100%;height:90px;display:block}

/* =========================================================
   SECTION SHELL
   ========================================================= */
.section{position:relative;padding:130px 0;z-index:2}
.section.tight{padding:100px 0}
.bg-deep{background:linear-gradient(180deg,var(--abyss),var(--deep) 50%,var(--abyss))}
.bg-band{background:
  radial-gradient(80% 60% at 80% 0%,rgba(0,194,203,.10),transparent 60%),
  radial-gradient(70% 60% at 0% 100%,rgba(29,111,176,.14),transparent 60%),
  var(--abyss);}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(38px);transition:opacity 1s var(--ease-out),transform 1s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}.reveal.d6{transition-delay:.48s}

/* =========================================================
   TRUST / STATS
   ========================================================= */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{
  position:relative;padding:40px 30px;border-radius:22px;text-align:center;
  background:linear-gradient(160deg,var(--glass-strong),rgba(255,255,255,.02));
  border:1px solid var(--glass-border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .5s var(--ease-out),box-shadow .5s,border-color .5s;
  overflow:hidden;
}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--turquoise),transparent);opacity:.6}
.stat:hover{transform:translateY(-8px);border-color:var(--turquoise);box-shadow:var(--glow-turq)}
.stat-ico{width:52px;height:52px;margin:0 auto 18px;color:var(--turquoise)}
.stat-num{font-family:var(--display);font-size:clamp(2.4rem,4vw,3.2rem);color:#fff;line-height:1;display:flex;justify-content:center;align-items:baseline;gap:2px}
.stat-num .pre{color:var(--turquoise);font-size:.6em}
.stat-num .suf{color:var(--turquoise);font-size:.55em;margin-left:2px}
.stat-label{margin-top:12px;color:var(--slate);font-size:.92rem;letter-spacing:.04em}

/* =========================================================
   SERVICES (icon grid — réutilisé sur les pages détail)
   ========================================================= */
.svc-group{margin-top:70px}
.svc-group-head{display:flex;align-items:center;gap:18px;margin-bottom:30px}
.svc-group-head .num{font-family:var(--display);font-size:1rem;color:var(--gold);border:1px solid var(--gold);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:none}
.svc-group-head h3{font-size:1.6rem}
.svc-group-head .line{flex:1;height:1px;background:linear-gradient(90deg,var(--glass-border),transparent)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{
  position:relative;padding:34px 30px;border-radius:20px;
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--glass-border);backdrop-filter:blur(8px);
  transition:transform .5s var(--ease-out),box-shadow .5s,border-color .5s,background .5s;
  overflow:hidden;
}
.svc-card::after{content:"";position:absolute;inset:0;border-radius:20px;background:radial-gradient(130% 90% at 50% -10%,rgba(0,194,203,.18),transparent 55%);opacity:0;transition:opacity .5s}
.svc-card:hover{transform:translateY(-10px);border-color:rgba(0,194,203,.5);box-shadow:0 34px 70px -34px rgba(0,194,203,.55)}
.svc-card:hover::after{opacity:1}
.svc-ico{
  width:58px;height:58px;border-radius:15px;display:grid;place-items:center;margin-bottom:22px;
  background:linear-gradient(150deg,rgba(0,194,203,.22),rgba(13,48,85,.5));
  border:1px solid var(--glass-border-strong);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 12px 24px -12px rgba(0,194,203,.6);
  transition:transform .5s var(--ease-out);
}
.svc-card:hover .svc-ico{transform:translateY(-4px) rotate(-4deg) scale(1.06)}
.svc-ico svg{width:30px;height:30px;color:var(--aqua)}
.svc-card h4{font-family:var(--body);font-weight:700;font-size:1.1rem;color:#fff;margin-bottom:9px;position:relative;z-index:1}
.svc-card p{color:var(--slate);font-size:.92rem;font-weight:300;position:relative;z-index:1}

/* =========================================================
   EXPERTISE PHOTO CARDS (accueil → pages détail)
   ========================================================= */
.xp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:64px}
.xp-card{position:relative;display:block;border-radius:24px;overflow:hidden;min-height:380px;
  border:1px solid var(--glass-border);box-shadow:var(--shadow-soft);isolation:isolate;
  transition:transform .55s var(--ease-out),box-shadow .55s,border-color .55s}
.xp-card:hover{transform:translateY(-10px);border-color:rgba(0,194,203,.5);box-shadow:0 44px 84px -36px rgba(0,194,203,.5)}
.xp-media{position:absolute;inset:0;z-index:-2;background:var(--deep-2) center/cover no-repeat;transition:transform .9s var(--ease-out)}
.xp-card:hover .xp-media{transform:scale(1.08)}
.xp-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(4,22,43,.10) 0%,rgba(4,22,43,.5) 42%,rgba(4,22,43,.96) 100%)}
.xp-num{position:absolute;top:26px;left:30px;z-index:2;font-family:var(--display);font-size:.92rem;letter-spacing:.16em;color:var(--gold-bright);
  border:1px solid rgba(203,167,106,.45);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(4,22,43,.4);backdrop-filter:blur(6px)}
.xp-body{position:relative;z-index:1;height:100%;min-height:380px;display:flex;flex-direction:column;justify-content:flex-end;padding:34px}
.xp-kicker{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--turquoise);margin-bottom:12px;font-weight:600}
.xp-card h3{font-size:1.7rem;margin-bottom:10px}
.xp-body>p{color:var(--mist);font-size:.96rem;font-weight:300;max-width:46ch;margin-bottom:18px;opacity:.92}
.xp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.xp-tags span{font-size:.72rem;color:var(--aqua);background:rgba(0,194,203,.12);border:1px solid rgba(0,194,203,.25);padding:5px 12px;border-radius:30px}
.xp-link{display:inline-flex;align-items:center;gap:12px;font-weight:600;color:#fff;font-size:.92rem}
.xp-link .arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--glass);border:1px solid var(--glass-border-strong);transition:.45s var(--ease-out)}
.xp-link .arrow svg{width:18px;height:18px}
.xp-card:hover .xp-link .arrow{background:var(--turquoise);color:var(--abyss);transform:translateX(5px)}

/* =========================================================
   SUB-PAGE HERO + BREADCRUMB (pages détail)
   ========================================================= */
.subhero{position:relative;padding:168px 0 92px;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--glass-border)}
.subhero-media{position:absolute;inset:0;z-index:-3;background:var(--deep) center/cover no-repeat;opacity:.32}
.subhero-overlay{position:absolute;inset:0;z-index:-2;background:
  linear-gradient(180deg,rgba(4,22,43,.72) 0%,rgba(4,22,43,.82) 55%,var(--abyss) 100%),
  radial-gradient(70% 90% at 88% -10%,rgba(0,194,203,.20),transparent 60%);}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:.84rem;color:var(--slate);margin-bottom:26px;flex-wrap:wrap}
.breadcrumb a{color:var(--slate);transition:color .3s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:var(--gold);opacity:.7}
.breadcrumb .cur{color:var(--turquoise-bright)}
.subhero h1{font-size:clamp(2.3rem,5.4vw,3.9rem);max-width:18ch;margin-bottom:20px}
.subhero h1 em{font-style:italic;color:var(--turquoise-bright)}
.subhero-lead{max-width:650px;color:var(--slate);font-size:1.12rem;font-weight:300}
.subhero-stats{display:flex;gap:42px;margin-top:40px;flex-wrap:wrap}
.subhero-stats div b{font-family:var(--display);font-size:1.7rem;color:var(--turquoise-bright);display:block;line-height:1.1}
.subhero-stats div span{color:var(--slate);font-size:.84rem}
.subhero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}

/* =========================================================
   FEATURE BLOCKS (pages détail)
   ========================================================= */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feature + .feature{margin-top:104px}
.feature.reverse .feature-media{order:2}
.feature-media{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--glass-border);box-shadow:var(--shadow-card)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease-out)}
.feature-media:hover img{transform:scale(1.05)}
.feature-media .stamp{position:absolute;left:18px;bottom:18px;display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:40px;background:rgba(4,22,43,.62);border:1px solid var(--glass-border);backdrop-filter:blur(8px);font-size:.78rem;color:#fff}
.feature-media .stamp svg{width:16px;height:16px;color:var(--turquoise)}
.feature-content .eyebrow{margin-bottom:16px}
.feature-content h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:16px}
.feature-content .lead{color:var(--slate);margin-bottom:24px;font-weight:300}

/* spec cards (sous-services badgés) */
.spec{padding:26px 28px;border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid var(--glass-border);backdrop-filter:blur(8px);transition:border-color .4s var(--ease-out),transform .4s var(--ease-out)}
.spec:hover{border-color:rgba(0,194,203,.4);transform:translateY(-3px)}
.spec + .spec{margin-top:18px}
.spec-badge{display:inline-flex;align-items:center;gap:7px;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;padding:6px 13px;border-radius:30px;margin-bottom:14px}
.spec-badge.gold{color:var(--gold-bright);background:rgba(203,167,106,.14);border:1px solid rgba(203,167,106,.4)}
.spec-badge.turq{color:var(--aqua);background:rgba(0,194,203,.12);border:1px solid rgba(0,194,203,.3)}
.spec h3{font-size:1.3rem;margin-bottom:9px}
.spec>p{color:var(--slate);font-size:.93rem;margin-bottom:15px;font-weight:300}

/* checklist */
.check{list-style:none;display:flex;flex-direction:column;gap:10px}
.check.two{display:grid;grid-template-columns:1fr 1fr;gap:11px 26px}
.check li{display:flex;gap:11px;align-items:flex-start;color:var(--mist);font-size:.92rem}
.check svg{width:18px;height:18px;color:var(--turquoise);flex:none;margin-top:3px}

/* =========================================================
   WHY US  (réutilisé en "engagements" sur pages détail)
   ========================================================= */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:60px}
.why-grid.four{grid-template-columns:repeat(4,1fr)}
.why-card{
  position:relative;padding:38px 32px;border-radius:22px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--glass-border);backdrop-filter:blur(10px);
  transition:transform .5s var(--ease-out),border-color .5s,box-shadow .5s;
}
.why-card:hover{transform:translateY(-8px);border-color:rgba(0,194,203,.45);box-shadow:0 30px 60px -30px rgba(0,194,203,.5)}
.why-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;color:var(--turquoise);
  background:linear-gradient(150deg,rgba(0,194,203,.2),rgba(13,48,85,.45));border:1px solid var(--glass-border-strong)}
.why-ico svg{width:28px;height:28px}
.why-card h4{font-family:var(--display);font-size:1.3rem;color:#fff;margin-bottom:10px}
.why-card p{color:var(--slate);font-size:.93rem;font-weight:300}
.why-card.feature{background:linear-gradient(160deg,rgba(203,167,106,.16),rgba(203,167,106,.03));border-color:rgba(203,167,106,.4)}
.why-card.feature .why-ico{color:var(--gold-bright);background:linear-gradient(150deg,rgba(203,167,106,.28),rgba(13,48,85,.4));border-color:rgba(203,167,106,.5)}
.why-card.feature:hover{border-color:var(--gold);box-shadow:0 30px 60px -30px rgba(203,167,106,.55)}
.why-card .badge{position:absolute;top:20px;right:20px;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-bright);border:1px solid rgba(203,167,106,.5);padding:4px 10px;border-radius:30px}

/* =========================================================
   CROSS-LINKS (autres expertises)
   ========================================================= */
.xlink-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
.xlink{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:24px 26px;border-radius:16px;background:var(--glass);border:1px solid var(--glass-border);transition:.45s var(--ease-out)}
.xlink:hover{border-color:var(--turquoise);background:rgba(0,194,203,.1);transform:translateY(-4px)}
.xlink b{font-family:var(--display);font-weight:500;font-size:1.12rem;color:#fff;display:block;margin-bottom:3px}
.xlink span{color:var(--slate);font-size:.8rem}
.xlink .arrow{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--glass-border-strong);color:var(--turquoise);flex:none;transition:.4s var(--ease-out)}
.xlink:hover .arrow{background:var(--turquoise);color:var(--abyss)}
.xlink .arrow svg{width:16px;height:16px}

/* =========================================================
   BEFORE / AFTER
   ========================================================= */
.ba-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.ba{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:16/11;user-select:none;box-shadow:var(--shadow-card);border:1px solid var(--glass-border)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .after{z-index:1}
.ba .before-layer{z-index:2;clip-path:inset(0 50% 0 0)}
.ba .before-layer img{filter:saturate(.42) brightness(.66) contrast(.95) sepia(.32) hue-rotate(-8deg)}
.ba .tag{position:absolute;top:18px;z-index:3;padding:7px 16px;border-radius:40px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;backdrop-filter:blur(8px)}
.ba .tag-before{left:18px;background:rgba(4,22,43,.6);border:1px solid var(--glass-border);color:var(--slate)}
.ba .tag-after{right:18px;background:rgba(0,194,203,.85);color:var(--abyss)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:linear-gradient(var(--aqua),var(--turquoise));z-index:4;transform:translateX(-50%);cursor:ew-resize}
.ba-knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(4,22,43,.7);border:2px solid var(--turquoise);backdrop-filter:blur(8px);display:grid;place-items:center;box-shadow:0 0 0 6px rgba(0,194,203,.15),0 10px 30px -10px rgba(0,0,0,.8)}
.ba-knob svg{width:22px;height:22px;color:var(--aqua)}
.ba-info h3{font-size:2rem;margin-bottom:8px}
.ba-info .place{color:var(--gold);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.ba-info p{color:var(--slate);margin-bottom:26px}
.ba-list{list-style:none;display:flex;flex-direction:column;gap:13px}
.ba-list li{display:flex;gap:13px;align-items:flex-start;color:var(--mist);font-size:.95rem}
.ba-list svg{width:20px;height:20px;color:var(--turquoise);flex:none;margin-top:2px}
.ba-hint{display:inline-flex;align-items:center;gap:9px;margin-top:18px;color:var(--slate);font-size:.82rem;font-style:italic}
.ba-hint svg{width:16px;height:16px}

/* =========================================================
   METHOD / TIMELINE
   ========================================================= */
.timeline{position:relative;margin-top:70px;padding-left:0}
.tl-line{position:absolute;left:31px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--turquoise),var(--deep-2));opacity:.4}
.tl-step{position:relative;display:grid;grid-template-columns:64px 1fr;gap:28px;padding:24px 0}
.tl-dot{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-size:1.3rem;color:#fff;
  background:linear-gradient(150deg,var(--deep-2),var(--deep));border:1px solid var(--glass-border-strong);position:relative;z-index:2;
  box-shadow:0 14px 30px -14px rgba(0,0,0,.7);transition:.5s var(--ease-out)}
.tl-step:hover .tl-dot{border-color:var(--turquoise);box-shadow:var(--glow-turq);color:var(--aqua)}
.tl-body{padding-top:8px}
.tl-body h4{font-family:var(--display);font-size:1.4rem;color:#fff;margin-bottom:7px}
.tl-body p{color:var(--slate);max-width:560px;font-weight:300}
.tl-body .ico{display:inline-flex;width:36px;height:36px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-border);place-items:center;margin-bottom:14px;color:var(--turquoise)}
.tl-body .ico svg{width:20px;height:20px}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.tst{position:relative;margin-top:60px}
.tst-track{display:flex;gap:26px;transition:transform .7s var(--ease-out)}
.tst-card{
  flex:0 0 calc(33.333% - 18px);
  padding:38px 34px;border-radius:24px;
  background:linear-gradient(160deg,var(--glass-strong),rgba(255,255,255,.02));
  border:1px solid var(--glass-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-soft);
}
.tst-quote{font-size:2.6rem;font-family:var(--display);color:var(--turquoise);line-height:.5;height:24px}
.tst-stars{color:var(--gold);letter-spacing:3px;margin:18px 0 14px}
.tst-text{color:var(--mist);font-weight:300;font-size:1rem;font-style:italic;margin-bottom:26px}
.tst-author{display:flex;align-items:center;gap:14px}
.tst-avatar{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-size:1.1rem;color:var(--abyss);flex:none;
  background:linear-gradient(135deg,var(--aqua),var(--turquoise));box-shadow:0 8px 20px -8px rgba(0,194,203,.7)}
.tst-author b{display:block;color:#fff;font-weight:600;font-size:.98rem}
.tst-author span{color:var(--slate);font-size:.82rem}
.tst-nav{display:flex;justify-content:center;gap:14px;margin-top:42px}
.tst-arrow{width:50px;height:50px;border-radius:50%;border:1px solid var(--glass-border-strong);display:grid;place-items:center;color:#fff;background:var(--glass);transition:.4s var(--ease-out)}
.tst-arrow:hover{background:var(--turquoise);color:var(--abyss);transform:translateY(-3px);border-color:var(--turquoise)}
.tst-arrow svg{width:20px;height:20px}

/* =========================================================
   ZONE / MAP
   ========================================================= */
.zone-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.map-card{position:relative;aspect-ratio:1/1;border-radius:26px;overflow:hidden;
  background:radial-gradient(80% 80% at 50% 40%,var(--deep-2),var(--abyss));
  border:1px solid var(--glass-border);box-shadow:var(--shadow-card)}
.map-card svg{position:absolute;inset:0;width:100%;height:100%}
.region{fill:rgba(0,194,203,.07);stroke:var(--turquoise);stroke-width:1.4;stroke-dasharray:5 6;filter:drop-shadow(0 0 18px rgba(0,194,203,.35))}
.pin{fill:var(--aqua)}
.pin-main{fill:var(--gold-bright)}
.pin-label{fill:var(--mist);font-family:var(--body);font-size:13px;font-weight:500}
.pin-label.main{fill:#fff;font-weight:700;font-size:15px;font-family:var(--display)}
.radar{fill:none;stroke:var(--turquoise);stroke-width:1.5;opacity:0;transform-origin:center;animation:radar 3.5s ease-out infinite}
@keyframes radar{0%{r:6px;opacity:.8}100%{r:120px;opacity:0}}
.zone-cities{display:flex;flex-wrap:wrap;gap:11px;margin:28px 0 8px}
.chip{padding:9px 18px;border-radius:40px;font-size:.86rem;color:var(--mist);background:var(--glass);border:1px solid var(--glass-border);transition:.35s var(--ease-out)}
.chip:hover{border-color:var(--turquoise);color:#fff;background:rgba(0,194,203,.12);transform:translateY(-2px)}
.chip.dot::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--turquoise);margin-right:8px;vertical-align:middle}

/* =========================================================
   FINAL CTA
   ========================================================= */
.final{position:relative;overflow:hidden;padding:150px 0;text-align:center}
.final-bg{position:absolute;inset:0;z-index:-2;opacity:.85;
  background:
    radial-gradient(60% 80% at 80% 10%, rgba(0,194,203,.18), transparent 60%),
    radial-gradient(70% 90% at 10% 100%, rgba(29,111,176,.30), transparent 60%),
    radial-gradient(120% 100% at 50% 0%, var(--deep), var(--abyss) 70%)}
.final-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(4,22,43,.92),rgba(4,22,43,.78))}
.final .reflect{position:absolute;left:0;right:0;bottom:0;height:45%;z-index:-1;pointer-events:none;opacity:.4;mix-blend-mode:screen;
  background:repeating-linear-gradient(180deg,transparent 0 14px,rgba(0,194,203,.25) 14px 16px);
  mask-image:linear-gradient(180deg,transparent,#000);-webkit-mask-image:linear-gradient(180deg,transparent,#000);
  animation:reflect 9s ease-in-out infinite}
@keyframes reflect{50%{transform:translateY(8px) scaleY(1.05);opacity:.55}}
.final h2{font-size:clamp(2.3rem,5.5vw,4.2rem);max-width:16ch;margin:0 auto 24px}
.final h2 em{font-style:italic;color:var(--turquoise-bright)}
.final p{max-width:620px;margin:0 auto 42px;color:var(--slate);font-size:1.12rem;font-weight:300}
.final-actions{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--abyss);border-top:1px solid var(--glass-border);padding:80px 0 36px;position:relative;z-index:2}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:54px}
.foot-grid h5{font-family:var(--body);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--turquoise);margin-bottom:20px}
.foot-grid a,.foot-grid p{display:block;color:var(--slate);font-size:.92rem;margin-bottom:11px;transition:color .3s}
.foot-grid a:hover{color:#fff}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{max-width:300px;font-weight:300}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--glass-border);padding-top:26px;color:var(--slate-dim);font-size:.82rem;flex-wrap:wrap;gap:14px}
.foot-bottom .slate{color:var(--slate)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1024px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.why-grid.four{grid-template-columns:repeat(2,1fr)}
  .ba-wrap{grid-template-columns:1fr;gap:36px}
  .zone-wrap{grid-template-columns:1fr;gap:40px}
  .tst-card{flex:0 0 calc(50% - 13px)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .xp-grid{grid-template-columns:1fr}
  .feature{grid-template-columns:1fr;gap:34px}
  .feature.reverse .feature-media{order:0}
  .feature + .feature{margin-top:66px}
  .xlink-grid{grid-template-columns:1fr}
  .check.two{grid-template-columns:1fr}
}
@media(max-width:760px){
  .wrap{padding:0 22px}
  .section{padding:90px 0}
  .nav-links,.nav-phone,.nav-cta .btn{display:none}
  .burger{display:flex}
  .brand{font-size:1.08rem;white-space:nowrap}
  .brand-mark{width:32px;height:32px}
  .brand span{font-size:.52rem;letter-spacing:.28em}
  .hero-content{padding-top:118px}
  .scroll-cue{display:none}
  .hero h1{font-size:clamp(2.5rem,11vw,3.4rem)}
  .hero-mini{gap:18px 26px;margin-top:36px}
  .nav-mobile{position:fixed;inset:0;z-index:99;background:rgba(4,22,43,.97);backdrop-filter:blur(14px);
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:30px;
    opacity:0;pointer-events:none;transition:opacity .4s}
  .nav-mobile.open{opacity:1;pointer-events:auto}
  .nav-mobile a{font-family:var(--display);font-size:1.6rem;color:#fff}
  .svc-grid{grid-template-columns:1fr}
  .why-grid,.why-grid.four{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .tst-card{flex:0 0 100%}
  .foot-grid{grid-template-columns:1fr}
  .hero-mini .sep{display:none}
  .svc-group-head h3{font-size:1.3rem}
  .subhero{padding:128px 0 64px}
  .subhero-stats{gap:24px}
  /* expertise cards : éviter que le n° (01/02…) chevauche le titre */
  .xp-card{min-height:auto}
  .xp-body{min-height:0;justify-content:flex-start;padding:96px 26px 32px}
  .xp-overlay{background:linear-gradient(180deg,rgba(4,22,43,.5) 0%,rgba(4,22,43,.78) 45%,rgba(4,22,43,.95) 100%)}
  .xp-num{top:22px;left:22px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}