/* ===================================================
   AQUACURE — Assainissement · débouchage · curage
   Marseille · technique / eau / confiance industrielle
   =================================================== */
:root{
  --bleu-nuit:#0C2A3E;
  --bleu:#14557A;
  --cyan:#28A0B8;
  --cyan-l:#6FC6D6;
  --eau:#E6F3F5;
  --blanc:#FFFFFF;
  --anthracite:#1A2730;
  --mute:#7A8B95;
  --line:#D8E6EA;
  --display:"Barlow",system-ui,sans-serif;
  --sans:"Inter",system-ui,sans-serif;
  --pad:clamp(20px,5vw,72px);
  --radius:8px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--blanc);color:var(--anthracite);font-family:var(--sans);font-size:16px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:-0.01em;color:var(--bleu-nuit)}
h1{font-size:clamp(34px,5.4vw,64px)}
h2{font-size:clamp(28px,4vw,48px)}
h3{font-size:clamp(19px,1.8vw,23px);font-weight:700}
h4{font-family:var(--display);font-weight:700;font-size:18px;color:var(--bleu-nuit)}

.kicker{display:inline-block;font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:0.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.eyebrow{display:inline-block;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:0.14em;text-transform:uppercase;color:var(--cyan-l);background:rgba(40,160,184,.16);border:1px solid rgba(111,198,214,.35);padding:6px 14px;border-radius:40px;margin-bottom:22px}

/* ========== TOP BAR ========== */
.topbar{background:var(--bleu-nuit);color:var(--eau);font-size:13.5px}
.topbar-in{max-width:1280px;margin:0 auto;padding:9px var(--pad);display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.tb-item{font-family:var(--display);font-weight:500;letter-spacing:0.03em;display:inline-flex;align-items:center;gap:8px;color:var(--cyan-l)}
.tb-urg{color:var(--blanc);font-weight:600}
.tb-urg .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(40,160,184,.6);animation:ping 1.6s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(40,160,184,.55)}70%{box-shadow:0 0 0 8px rgba(40,160,184,0)}100%{box-shadow:0 0 0 0 rgba(40,160,184,0)}}
.tb-sep{position:relative;padding-left:22px}
.tb-sep::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--bleu)}
.tb-phone{margin-left:auto;font-family:var(--display);font-weight:700;font-size:15px;color:var(--blanc);letter-spacing:0.03em}
.tb-phone:hover{color:var(--cyan-l)}

/* ========== HEADER ========== */
.site-header{background:var(--blanc);border-bottom:1px solid var(--line);padding:12px var(--pad);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px;position:sticky;top:0;z-index:60;box-shadow:0 2px 20px rgba(12,42,62,.05)}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{width:46px;height:46px;display:flex;align-items:center;justify-content:center}
.brand-text{font-family:var(--display);font-weight:800;font-size:23px;color:var(--bleu-nuit);letter-spacing:0.01em;line-height:1}
.brand-text small{display:block;font-weight:500;font-size:11px;color:var(--mute);margin-top:3px;letter-spacing:0.1em;text-transform:uppercase}
.main-nav{display:flex;justify-content:center;gap:30px}
.main-nav a{font-family:var(--display);font-weight:600;font-size:15.5px;letter-spacing:0.02em;color:var(--anthracite);padding:6px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.main-nav a:hover,.main-nav a.active{color:var(--cyan);border-bottom-color:var(--cyan)}
.btn-phone{background:var(--bleu-nuit);color:var(--blanc);padding:12px 22px;border-radius:var(--radius);font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:0.02em;display:inline-flex;align-items:center;gap:8px;transition:background .2s,transform .2s}
.btn-phone::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.btn-phone:hover{background:var(--bleu);transform:translateY(-1px)}
.burger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0}
.burger span{width:24px;height:2.5px;background:var(--bleu-nuit);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ========== BUTTONS ========== */
.btn-primary{background:var(--cyan);color:var(--bleu-nuit);padding:15px 28px;border-radius:var(--radius);font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:0.02em;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 6px 18px rgba(40,160,184,.3)}
.btn-primary:hover{background:var(--cyan-l);transform:translateY(-2px);box-shadow:0 10px 26px rgba(40,160,184,.4)}
.btn-primary.full{width:100%;margin-top:8px}
.btn-ghost{background:transparent;color:var(--blanc);padding:14px 26px;border-radius:var(--radius);font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:0.02em;border:1.5px solid rgba(255,255,255,.5);display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-ghost:hover{background:var(--blanc);color:var(--bleu-nuit);border-color:var(--blanc)}

/* ========== HERO ========== */
.hero{position:relative;background:var(--bleu-nuit);color:var(--blanc);padding:clamp(70px,11vw,130px) var(--pad);overflow:hidden;min-height:78vh;display:flex;align-items:center}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(12,42,62,.93) 0%,rgba(12,42,62,.8) 45%,rgba(20,85,122,.55) 100%)}
.hero-in{position:relative;z-index:2;max-width:1280px;margin:0 auto;width:100%}
.hero h1{color:var(--blanc);max-width:16ch;margin-bottom:22px}
.hero h1 .accent{color:var(--cyan-l)}
.hero .lede{font-size:clamp(16px,1.6vw,19px);color:rgba(230,243,245,.9);max-width:54ch;margin-bottom:30px;line-height:1.65}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:12px}
.hero-badges li{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:0.01em;color:var(--eau);background:rgba(255,255,255,.08);border:1px solid rgba(111,198,214,.28);padding:9px 16px;border-radius:40px;backdrop-filter:blur(4px)}
.hero-badges svg{color:var(--cyan-l);flex:0 0 auto}

/* ========== TRUST ========== */
.trust{background:var(--bleu);color:var(--blanc);padding:32px var(--pad);display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust .item strong{font-family:var(--display);font-weight:800;font-size:clamp(28px,3.4vw,40px);color:var(--cyan-l);display:block;line-height:1}
.trust .item small{display:block;font-size:13.5px;color:rgba(230,243,245,.82);margin-top:6px;letter-spacing:0.02em}
@media(max-width:640px){.trust{grid-template-columns:1fr 1fr;gap:24px 14px}}

/* ========== SECTION HEADS ========== */
.section-head{max-width:1280px;margin:0 auto 52px;text-align:center}
.section-head h2{margin:0 auto}
.section-head .desc{max-width:60ch;margin:18px auto 0;color:var(--mute);font-size:17px}
.section-head.light .kicker{color:var(--cyan-l)}
.section-head.light h2{color:var(--blanc)}
.section-head.light .desc{color:rgba(230,243,245,.78)}

/* ========== SERVICES ========== */
.services{padding:clamp(64px,9vw,100px) var(--pad);background:var(--blanc)}
.serv-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.serv{background:var(--blanc);border:1px solid var(--line);border-radius:10px;padding:30px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.serv::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--cyan);transition:width .35s}
.serv:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(12,42,62,.12);border-color:var(--cyan-l)}
.serv:hover::after{width:100%}
.serv-ic{width:54px;height:54px;border-radius:10px;background:var(--eau);color:var(--bleu);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:background .3s,color .3s}
.serv:hover .serv-ic{background:var(--cyan);color:var(--blanc)}
.serv h3{margin-bottom:10px}
.serv p{font-size:14.5px;color:var(--mute);line-height:1.6}
@media(max-width:1080px){.serv-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.serv-grid{grid-template-columns:1fr}}

/* ========== MATERIEL ========== */
.materiel{padding:clamp(64px,9vw,100px) var(--pad);background:var(--bleu-nuit);position:relative}
.materiel::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,transparent,transparent 60px,rgba(111,198,214,.04) 60px,rgba(111,198,214,.04) 61px);pointer-events:none}
.mat-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}
.mat-card{background:var(--anthracite);border:1px solid rgba(111,198,214,.18);border-radius:12px;overflow:hidden;transition:transform .3s,border-color .3s}
.mat-card:hover{transform:translateY(-5px);border-color:var(--cyan)}
.mat-card img{width:100%;height:210px;object-fit:cover}
.mat-body{padding:24px}
.mat-body h3{color:var(--blanc);margin-bottom:10px}
.mat-body p{font-size:14.5px;color:rgba(230,243,245,.72);line-height:1.6}
@media(max-width:880px){.mat-grid{grid-template-columns:1fr;max-width:520px}}

/* ========== REASSURANCE ========== */
.reassure{padding:clamp(56px,8vw,84px) var(--pad);background:var(--eau);display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1424px;margin:0 auto}
.re-item{text-align:center;padding:0 8px}
.re-ic{width:62px;height:62px;border-radius:50%;background:var(--blanc);color:var(--cyan);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 8px 22px rgba(20,85,122,.12)}
.re-item h4{margin-bottom:8px}
.re-item p{font-size:14.5px;color:var(--bleu);line-height:1.6}
@media(max-width:840px){.reassure{grid-template-columns:1fr 1fr;gap:30px 20px}}
@media(max-width:480px){.reassure{grid-template-columns:1fr}}

/* ========== PROCESS ========== */
.process{padding:clamp(64px,9vw,100px) var(--pad);background:var(--bleu)}
.proc-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proc-step{background:rgba(255,255,255,.06);border:1px solid rgba(111,198,214,.22);border-radius:12px;padding:34px 28px;position:relative}
.proc-num{font-family:var(--display);font-weight:800;font-size:46px;color:var(--cyan-l);line-height:1;display:block;margin-bottom:14px;opacity:.9}
.proc-step h3{color:var(--blanc);margin-bottom:10px}
.proc-step p{font-size:14.5px;color:rgba(230,243,245,.82);line-height:1.6}
@media(max-width:760px){.proc-grid{grid-template-columns:1fr;max-width:460px}}

/* ========== TARIFS ========== */
.tarifs{padding:clamp(64px,9vw,100px) var(--pad);background:var(--blanc)}
.tarif-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tarif-card{background:var(--blanc);border:1px solid var(--line);border-radius:12px;padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:transform .3s,box-shadow .3s}
.tarif-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(12,42,62,.1)}
.tarif-card.featured{background:var(--bleu-nuit);border-color:var(--bleu-nuit);box-shadow:0 22px 48px rgba(12,42,62,.22)}
.tarif-card.featured h3{color:var(--blanc)}
.tarif-card .tag{position:absolute;top:-13px;left:30px;background:var(--cyan);color:var(--bleu-nuit);font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:0.06em;text-transform:uppercase;padding:6px 14px;border-radius:30px}
.tarif-card h3{margin-bottom:14px}
.price{font-family:var(--display);font-weight:800;font-size:30px;color:var(--cyan);line-height:1;margin-bottom:20px}
.tarif-card.featured .price{color:var(--cyan-l)}
.price small{font-size:14px;font-weight:600;color:var(--mute);margin-left:5px}
.tarif-card ul{list-style:none;display:grid;gap:11px;margin-bottom:26px;flex:1}
.tarif-card li{font-size:14.5px;color:var(--anthracite);padding-left:26px;position:relative}
.tarif-card.featured li{color:rgba(230,243,245,.85)}
.tarif-card li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(-45deg)}
.tarif-cta{display:block;text-align:center;padding:13px;border-radius:var(--radius);font-family:var(--display);font-weight:700;font-size:15px;background:var(--eau);color:var(--bleu);transition:background .2s,color .2s}
.tarif-cta:hover{background:var(--cyan);color:var(--blanc)}
.tarif-card.featured .tarif-cta{background:var(--cyan);color:var(--bleu-nuit)}
.tarif-card.featured .tarif-cta:hover{background:var(--cyan-l)}
.tarif-note{max-width:1100px;margin:24px auto 0;text-align:center;font-size:13.5px;color:var(--mute)}
@media(max-width:820px){.tarif-grid{grid-template-columns:1fr;max-width:460px}}

/* ========== ZONES ========== */
.zones{padding:clamp(64px,9vw,100px) var(--pad);background:var(--eau)}
.zones-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}
.zones-text h2{margin:0 0 18px}
.zones-text p{color:var(--bleu);font-size:17px;margin-bottom:26px;max-width:46ch}
.zones-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.zones-list li{background:var(--blanc);border:1px solid var(--line);border-radius:var(--radius);padding:13px 16px;font-family:var(--display);font-weight:600;font-size:15px;color:var(--bleu-nuit);display:flex;align-items:center;gap:10px}
.zones-list li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan);flex:0 0 auto}
@media(max-width:820px){.zones-in{grid-template-columns:1fr;gap:36px}}
@media(max-width:420px){.zones-list{grid-template-columns:1fr}}

/* ========== AVIS ========== */
.avis{padding:clamp(64px,9vw,100px) var(--pad);background:var(--blanc)}
.avis-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.avis-card{background:var(--blanc);border:1px solid var(--line);border-radius:12px;padding:28px 26px;transition:transform .3s,box-shadow .3s}
.avis-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(12,42,62,.1)}
.stars{color:var(--cyan);font-size:17px;letter-spacing:2px;margin-bottom:14px}
.avis-card p{font-size:14.5px;color:var(--anthracite);line-height:1.65;margin-bottom:18px}
.avis-card cite{font-family:var(--display);font-weight:700;font-style:normal;font-size:15px;color:var(--bleu-nuit)}
.avis-card cite small{display:block;font-family:var(--sans);font-weight:400;font-size:12.5px;color:var(--mute);margin-top:3px}
@media(max-width:1080px){.avis-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.avis-grid{grid-template-columns:1fr}}

/* ========== FAQ ========== */
.faq{padding:clamp(64px,9vw,100px) var(--pad);background:var(--bleu-nuit)}
.faq-list{max-width:840px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:rgba(255,255,255,.05);border:1px solid rgba(111,198,214,.2);border-radius:10px;overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:var(--cyan)}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 56px 20px 24px;font-family:var(--display);font-weight:600;font-size:16.5px;color:var(--blanc);position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;border-right:2px solid var(--cyan-l);border-bottom:2px solid var(--cyan-l);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item p{padding:0 24px 22px;font-size:14.5px;color:rgba(230,243,245,.78);line-height:1.65}
.faq-item summary:hover{color:var(--cyan-l)}

/* ========== CONTACT ========== */
.contact{padding:clamp(64px,9vw,100px) var(--pad);background:var(--eau)}
.contact-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:start}
.contact-info h2{margin:0 0 18px}
.contact-info p{color:var(--bleu);font-size:17px;margin-bottom:24px;max-width:46ch}
.contact-phone{display:inline-block;font-family:var(--display);font-weight:800;font-size:clamp(28px,4vw,40px);color:var(--cyan);letter-spacing:0.01em;margin-bottom:26px}
.contact-phone:hover{color:var(--bleu)}
.contact-meta{list-style:none;display:grid;gap:14px}
.contact-meta li{font-size:14.5px;color:var(--anthracite)}
.contact-meta strong{display:block;font-family:var(--display);font-weight:700;font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:2px}
.contact-form{background:var(--blanc);border:1px solid var(--line);border-radius:14px;padding:34px;box-shadow:0 18px 44px rgba(12,42,62,.1)}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:block;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:0.04em;text-transform:uppercase;color:var(--bleu-nuit);margin-bottom:6px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius);background:#FAFDFE;font-family:var(--sans);font-size:15px;color:var(--anthracite);outline:none;margin-bottom:16px;transition:border-color .2s,box-shadow .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(40,160,184,.14)}
.contact-form textarea{min-height:120px;resize:vertical}
.form-note{font-size:13px;color:var(--mute);text-align:center;margin-top:14px}
@media(max-width:820px){.contact-in{grid-template-columns:1fr;gap:36px}.contact-form .row{grid-template-columns:1fr}}

/* ========== FOOTER ========== */
.site-footer{background:var(--bleu-nuit);color:rgba(230,243,245,.7);padding:60px var(--pad) 28px}
.footer-top{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(111,198,214,.18)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:var(--blanc)}
.footer-brand p{font-size:14px;line-height:1.7;max-width:42ch;margin-bottom:16px}
.footer-phone{font-family:var(--display);font-weight:800;font-size:24px;color:var(--cyan-l)}
.footer-col h4{color:var(--cyan-l);margin-bottom:16px;font-size:15px;letter-spacing:0.04em;text-transform:uppercase}
.footer-col a,.footer-col span{display:block;padding:5px 0;font-size:14px;color:rgba(230,243,245,.72)}
.footer-col a:hover{color:var(--cyan-l)}
.footer-bot{max-width:1280px;margin:24px auto 0;display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:12.5px;color:var(--mute);flex-wrap:wrap}
.fb-links a:hover{color:var(--cyan-l)}
@media(max-width:860px){.footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-bot{flex-direction:column;text-align:center}}
@media(max-width:480px){.footer-top{grid-template-columns:1fr}}

/* ========== MOBILE NAV ========== */
@media(max-width:900px){
  .site-header{grid-template-columns:auto auto;gap:14px}
  .btn-phone{order:2}
  .burger{display:flex;order:3}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--blanc);border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(12,42,62,.1);padding:8px 0}
  .main-nav.open{display:flex}
  .main-nav a{padding:14px var(--pad);border-bottom:1px solid var(--line);border-bottom-color:var(--line);width:100%}
  .main-nav a:last-child{border-bottom:none}
  .main-nav a:hover,.main-nav a.active{border-bottom-color:var(--line);background:var(--eau)}
}
@media(max-width:380px){
  .btn-phone{padding:10px 14px;font-size:13px}
  .brand-text{font-size:20px}
}

/* ========== REVEAL ========== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.tb-urg .dot{animation:none}}