/* ============ PISCINES AB — design system « eau fraîche 2026 » ============ */
:root{
  --deep:#052A4E;        /* bleu piscine profond */
  --deep-2:#03203D;
  --ink:#08182B;
  --blue:#1C6BF0;        /* bleu marque */
  --aqua:#16C6E9;        /* cyan eau */
  --aqua-deep:#0AA6C7;
  --sun:#FFB23E;         /* accent soleil */
  --foam:#E9F6FB;        /* blanc d'eau */
  --paper:#F4FAFD;
  --paper-2:#FFFFFF;
  --muted:#5C7895;
  --line:#D9E8F1;
  --shadow:0 24px 60px -28px rgba(5,42,78,.45);
  --r:20px;
  --fd:"Bricolage Grotesque",system-ui,sans-serif;
  --fb:"Hanken Grotesk",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 26px}
.disp{font-family:var(--fd);font-weight:700;letter-spacing:-.025em;line-height:.98}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;padding:15px 26px;border-radius:40px;border:none;cursor:pointer;transition:.22s;white-space:nowrap}
.btn-sun{background:var(--sun);color:#3a2200}
.btn-sun:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(255,178,62,.6)}
.btn-aqua{background:var(--aqua);color:#04222b}
.btn-aqua:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(22,198,233,.6)}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:var(--blue);transform:translateY(-2px)}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.35s;padding:18px 0}
nav.scrolled{background:rgba(244,250,253,.9);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);padding:12px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--fd);font-weight:800;font-size:22px;letter-spacing:-.02em;color:#fff;transition:.35s}
nav.scrolled .logo{color:var(--ink)}
.logo .drop{width:26px;height:26px;flex:none}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-weight:600;font-size:15px;color:rgba(255,255,255,.85);transition:.2s}
nav.scrolled .nav-links a{color:var(--ink)}
.nav-links a:hover{color:var(--aqua)}
.nav-phone{font-family:var(--fb);font-weight:700;font-size:14px;color:#fff;display:flex;gap:14px}
nav.scrolled .nav-phone{color:var(--deep)}
.nav-cta{padding:11px 20px;border-radius:40px;background:var(--sun);color:#3a2200!important;font-weight:700}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 200px;
  background:radial-gradient(120% 80% at 85% 0%,rgba(22,198,233,.28),transparent 55%),
             radial-gradient(90% 70% at 0% 100%,rgba(28,107,240,.35),transparent 60%),
             linear-gradient(160deg,var(--deep) 0%,var(--ink) 100%);
  color:#fff;overflow:hidden}
.hero .caustics{position:absolute;inset:0;opacity:.16;mix-blend-mode:screen;pointer-events:none;
  background:
   radial-gradient(circle at 20% 30%,rgba(22,198,233,.7),transparent 18%),
   radial-gradient(circle at 70% 20%,rgba(255,255,255,.5),transparent 14%),
   radial-gradient(circle at 85% 60%,rgba(22,198,233,.6),transparent 20%),
   radial-gradient(circle at 40% 80%,rgba(255,255,255,.4),transparent 16%);
  animation:drift 14s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(20px,-18px) scale(1.05)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;width:100%}
.hero h1{font-size:clamp(44px,6.4vw,88px);font-family:var(--fd);font-weight:800;letter-spacing:-.03em;line-height:.95}
.hero h1 .aqua{color:var(--aqua)}
.hero h1 .sun{color:var(--sun)}
.hero .sub{font-size:19px;line-height:1.55;color:rgba(233,246,251,.8);margin:26px 0 32px;max-width:480px}
.hero-eyebrow{color:var(--aqua);border:1px solid rgba(22,198,233,.4);background:rgba(22,198,233,.08);padding:8px 15px;border-radius:40px;margin-bottom:26px}
.hero-eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--aqua);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(22,198,233,.6)}50%{box-shadow:0 0 0 8px rgba(22,198,233,0)}}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap}
.trust-row{display:flex;gap:26px;margin-top:38px;flex-wrap:wrap}
.trust{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(233,246,251,.78);font-weight:600}
.trust b{color:var(--sun)}
.stars{color:var(--sun);letter-spacing:1px}

/* hero card */
.pool-card{position:relative;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:28px;backdrop-filter:blur(8px);box-shadow:var(--shadow)}
.pool-card .tag{position:absolute;top:-14px;left:24px;background:var(--sun);color:#3a2200;font-weight:800;font-size:12.5px;padding:7px 14px;border-radius:30px;transform:rotate(-3deg)}
.pool-card h3{font-family:var(--fd);font-weight:700;font-size:23px;margin-bottom:4px}
.pool-card .price{font-family:var(--fd);font-weight:800;font-size:40px;color:var(--aqua);line-height:1;margin:14px 0 2px}
.pool-card .price small{font-size:16px;color:rgba(233,246,251,.6);font-weight:600}
.pool-card ul{list-style:none;margin:18px 0;display:flex;flex-direction:column;gap:10px}
.pool-card li{display:flex;align-items:center;gap:11px;font-size:14.5px;color:rgba(233,246,251,.85)}
.pool-card li svg{flex:none;color:var(--aqua)}
.pool-card .btn{width:100%;justify-content:center;margin-top:6px}

/* wave divider */
.wave{display:block;width:100%;height:90px;margin-top:-1px}
.wave-up{transform:rotate(180deg)}

/* section */
section{position:relative}
.sec-pad{padding:90px 0}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head .eyebrow{color:var(--aqua-deep);margin-bottom:14px}
.sec-head h2{font-family:var(--fd);font-weight:700;font-size:clamp(32px,4.5vw,52px);letter-spacing:-.025em;line-height:1.02}
.sec-head p{color:var(--muted);font-size:17.5px;margin-top:16px;line-height:1.55}

/* services grid */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;transition:.25s;overflow:hidden}
.svc::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--aqua),var(--blue));transform:scaleX(0);transform-origin:left;transition:.3s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc:hover::before{transform:scaleX(1)}
.svc .ic{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:var(--foam);color:var(--blue);margin-bottom:18px}
.svc h3{font-family:var(--fd);font-weight:700;font-size:20px;margin-bottom:8px}
.svc p{color:var(--muted);font-size:14.5px;line-height:1.5}
.svc .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-weight:700;font-size:14px;color:var(--aqua-deep)}

/* feature band (couvert) */
.feature{background:linear-gradient(135deg,var(--deep),var(--ink));color:#fff;border-radius:30px;padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.feature .glow{position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(22,198,233,.35),transparent 70%);top:-120px;right:-100px;filter:blur(20px)}
.feature h2{font-family:var(--fd);font-weight:800;font-size:clamp(30px,3.6vw,46px);letter-spacing:-.02em;line-height:1;position:relative}
.feature h2 .aqua{color:var(--aqua)}
.feature p{color:rgba(233,246,251,.8);font-size:17px;margin:18px 0 26px;line-height:1.55;position:relative}
.feat-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px;position:relative}
.chip{font-size:13px;font-weight:600;padding:8px 14px;border-radius:30px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff}
.feat-visual{position:relative;display:grid;place-items:center}
.cover3d{width:100%;max-width:340px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}

/* region */
.region{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.region .phones{display:flex;gap:16px;flex-wrap:wrap;margin-top:22px}
.phone-pill{display:flex;align-items:center;gap:12px;background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:14px 18px;box-shadow:0 10px 30px -22px rgba(5,42,78,.4)}
.phone-pill .area{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-family:var(--fd);font-weight:800;color:#fff;font-size:15px;flex:none}
.phone-pill b{font-size:18px;font-family:var(--fd)}
.phone-pill span{display:block;font-size:12px;color:var(--muted)}
.map-card{background:linear-gradient(160deg,#0a4a7a,var(--deep));border-radius:24px;min-height:280px;position:relative;overflow:hidden;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow)}
.map-card .ripple{position:absolute;border:2px solid rgba(22,198,233,.4);border-radius:50%;animation:rip 4s ease-out infinite}
@keyframes rip{0%{width:40px;height:40px;opacity:.9}100%{width:420px;height:420px;opacity:0}}
.map-card .here{position:relative;z-index:2;text-align:center}
.map-card .here .dot{width:16px;height:16px;background:var(--sun);border-radius:50%;margin:0 auto 12px;box-shadow:0 0 0 6px rgba(255,178,62,.3)}
.map-card .here b{font-family:var(--fd);font-size:26px;display:block}
.map-card .here span{color:rgba(233,246,251,.7);font-size:14px}

/* testimonial */
.testi{background:var(--foam);border-radius:30px;padding:60px;text-align:center;position:relative}
.testi .stars{font-size:24px}
.testi blockquote{font-family:var(--fd);font-weight:600;font-size:clamp(24px,3vw,38px);letter-spacing:-.02em;line-height:1.15;margin:18px auto;max-width:760px;color:var(--deep)}
.testi cite{font-style:normal;font-weight:700;color:var(--muted)}

/* partner strip */
.partner{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;padding:30px;background:var(--paper-2);border:1px dashed var(--line);border-radius:20px;font-size:15px;color:var(--muted)}
.partner b{color:var(--ink)}
.partner a{color:var(--blue);font-weight:700}

/* cta footer */
.cta-band{background:linear-gradient(135deg,var(--blue),var(--aqua-deep));color:#fff;border-radius:30px;padding:64px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.cta-band h2{font-family:var(--fd);font-weight:800;font-size:clamp(32px,4.5vw,54px);letter-spacing:-.025em}
.cta-band p{font-size:18px;color:rgba(255,255,255,.85);margin:16px 0 30px}
.cta-band .hero-cta{justify-content:center}

footer{background:var(--ink);color:rgba(233,246,251,.7);padding:56px 0 30px;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
footer .logo{color:#fff;margin-bottom:14px}
footer h4{color:#fff;font-family:var(--fd);font-size:16px;margin-bottom:14px}
footer a,footer p{font-size:14.5px;line-height:1.9;color:rgba(233,246,251,.7)}
footer a:hover{color:var(--aqua)}
.foot-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:13px;flex-wrap:wrap;gap:10px}

/* reveal */
.rv{opacity:0;transform:translateY(22px);animation:rv .8s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rv{to{opacity:1;transform:none}}
.d1{animation-delay:.06s}.d2{animation-delay:.16s}.d3{animation-delay:.26s}.d4{animation-delay:.36s}.d5{animation-delay:.46s}.d6{animation-delay:.56s}

@media(max-width:920px){
  .hero-grid,.feature,.region,.foot-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr 1fr}
  .nav-links,.nav-phone{display:none}
  .feature,.testi,.cta-band{padding:38px 28px}
}
@media(max-width:560px){
  .svc-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(40px,11vw,60px)}
}