/* ============================================================
   Delta Pisciculture SARL — feuille de style
   ============================================================ */

/* ---------- 1. Variables ---------- */
:root{
  --deep:#062a3d;
  --deep-2:#0a3d55;
  --teal:#0e9aa7;
  --teal-light:#26c6c6;
  --aqua:#7fe3d8;
  --sand:#f6b352;
  --ink:#0d1f28;
  --body:#41596a;
  --line:#dce8ee;
  --bg:#ffffff;
  --bg-soft:#f2f8fa;
  --white:#ffffff;

  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(6,42,61,.06);
  --shadow:0 18px 44px rgba(6,42,61,.10);
  --shadow-lg:0 30px 70px rgba(6,42,61,.16);

  --maxw:1180px;
  --pad:24px;

  --f-display:"Outfit","Segoe UI",system-ui,sans-serif;
  --f-body:"Inter","Segoe UI",system-ui,sans-serif;
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.7;
  color:var(--body);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--f-display);color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4.1rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:600}
h3{font-size:1.18rem;font-weight:600}
p{margin:0 0 1.1em}
a{color:var(--teal);text-decoration:none;transition:color .2s}
a:hover{color:var(--deep-2)}
ul{margin:0;padding:0}
strong{color:var(--ink);font-weight:600}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--deep);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--teal-light);outline-offset:3px;border-radius:6px}

.eyebrow{
  font-family:var(--f-display);
  text-transform:uppercase;letter-spacing:.18em;
  font-size:.76rem;font-weight:600;color:var(--teal);
  margin:0 0 .9em;
}
.muted{color:#8aa2ae}

/* ---------- 3. Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--f-display);font-weight:600;font-size:1rem;
  padding:15px 30px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s,border-color .25s;
  text-align:center;
}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 12px 26px rgba(14,154,167,.32)}
.btn-primary:hover{background:var(--deep-2);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(6,42,61,.28)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--deep);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn-outline:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:12px 24px;font-size:.94rem}
.btn-block{width:100%}


/* ---------- 3b. Bouton d'appel principal (hero) ---------- */
.btn-cta{
  position:relative;
  background:linear-gradient(135deg,#ffc266,#f6b352 55%,#ef9d2c);
  color:#2a1a02;
  font-size:1.08rem;font-weight:700;letter-spacing:.01em;
  padding:18px 38px;
  box-shadow:0 14px 34px rgba(246,179,82,.42),0 0 0 0 rgba(246,179,82,.55);
  animation:ctaPulse 2.6s ease-in-out infinite;
}
.btn-cta:hover{
  background:linear-gradient(135deg,#ffd089,#ffc266 55%,#f6b352);
  color:#2a1a02;transform:translateY(-3px) scale(1.02);
  box-shadow:0 20px 44px rgba(246,179,82,.55);
  animation-play-state:paused;
}
.btn-cta .cta-arrow{display:inline-block;transition:transform .25s}
.btn-cta:hover .cta-arrow{transform:translateX(5px)}
@keyframes ctaPulse{
  0%{box-shadow:0 14px 34px rgba(246,179,82,.42),0 0 0 0 rgba(246,179,82,.45)}
  70%{box-shadow:0 14px 34px rgba(246,179,82,.42),0 0 0 16px rgba(246,179,82,0)}
  100%{box-shadow:0 14px 34px rgba(246,179,82,.42),0 0 0 0 rgba(246,179,82,0)}
}

/* ---------- 4. En-tête ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding:18px 0;
  transition:background .3s,box-shadow .3s,padding .3s;
}
.site-header.scrolled{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  box-shadow:0 2px 20px rgba(6,42,61,.10);
  padding:10px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}

.logo{display:flex;align-items:center;gap:12px;color:#fff}
.site-header.scrolled .logo{color:var(--deep)}
.logo-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.15);flex:none;transition:background .3s}
.site-header.scrolled .logo-mark{background:rgba(14,154,167,.12);color:var(--teal)}
.logo-mark svg{width:28px;height:28px}
.logo-text{display:flex;flex-direction:column;line-height:1.15;font-family:var(--f-display)}
.logo-text strong{font-size:1.06rem;font-weight:700;color:inherit}
.logo-text em{font-style:normal;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;opacity:.75}

.nav ul{display:flex;align-items:center;gap:6px;list-style:none}
.nav-link{
  font-family:var(--f-display);font-weight:500;font-size:.96rem;
  color:rgba(255,255,255,.9);padding:9px 14px;border-radius:999px;transition:all .22s;
}
.site-header.scrolled .nav-link{color:var(--body)}
.nav-link:hover{background:rgba(255,255,255,.15);color:#fff}
.site-header.scrolled .nav-link:hover{background:var(--bg-soft);color:var(--deep)}
.nav-link.active{color:#fff;background:rgba(255,255,255,.18)}
.site-header.scrolled .nav-link.active{color:var(--teal);background:rgba(14,154,167,.10)}
.btn-nav{background:var(--teal);color:#fff!important;padding:11px 22px;margin-left:8px}
.btn-nav:hover{background:var(--deep-2)}
.site-header.scrolled .btn-nav{background:var(--teal)}
.btn-nav.active,.site-header.scrolled .btn-nav.active{background:var(--teal);color:#fff!important}

.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;
  flex-direction:column;justify-content:center;gap:5px;padding:0;
}
.nav-toggle span{display:block;height:2px;width:24px;margin:0 auto;background:#fff;border-radius:2px;transition:transform .3s,opacity .2s}
.site-header.scrolled .nav-toggle span{background:var(--deep)}
.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)}


/* ---------- 4b. Sélecteur de langue ---------- */
.lang-switch{
  display:inline-flex;align-items:center;gap:7px;
  margin-left:10px;padding:8px 14px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.30);
  color:#fff;font-family:var(--f-display);font-weight:600;font-size:.85rem;letter-spacing:.06em;
  transition:background .25s,color .25s,border-color .25s,transform .2s;
}
.lang-switch:hover{background:#fff;color:var(--deep);border-color:#fff;transform:translateY(-1px)}
.site-header.scrolled .lang-switch{background:rgba(14,154,167,.10);border-color:rgba(14,154,167,.35);color:var(--teal)}
.site-header.scrolled .lang-switch:hover{background:var(--teal);color:#fff;border-color:var(--teal)}
.lang-globe{display:grid;place-items:center}
.lang-globe svg{width:17px;height:17px}
@media (max-width:1200px){
  .lang-switch{margin-left:auto;margin-right:4px}
}


/* ---------- 4c. Météo (en-tête) ---------- */
.weather{
  display:inline-flex;align-items:center;gap:8px;margin-left:14px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  color:#fff;font-family:var(--f-display);font-size:.86rem;font-weight:500;white-space:nowrap;
  transition:background .25s,border-color .25s,color .25s;
}
.site-header.scrolled .weather{
  background:rgba(14,154,167,.08);border-color:rgba(14,154,167,.28);color:var(--deep);
}
.weather-icon{display:grid;place-items:center;color:var(--sand)}
.site-header.scrolled .weather-icon{color:#e59a22}
.weather-icon svg{width:19px;height:19px;overflow:visible}
/* Icônes météo animées */
.weather-icon svg *{transform-box:fill-box;transform-origin:center}
.wi-rays{animation:wiSpin 14s linear infinite;transform-origin:12px 12px}
.wi-rays--sm{transform-origin:8.5px 8.5px;animation-duration:18s}
.weather-icon svg .wi-rays{transform-box:view-box}
.wi-core{animation:wiPulse 3.2s ease-in-out infinite}
.wi-cloud{animation:wiDrift 5.5s ease-in-out infinite}
.wi-cloud--back{animation-duration:7s;animation-direction:reverse}
.wi-drop{animation:wiDrop 1.5s linear infinite;opacity:0}
.wi-drop--2{animation-delay:.5s}
.wi-drop--3{animation-delay:1s}
.wi-bolt{animation:wiFlash 2.4s ease-in-out infinite}
.wi-fog{animation:wiFog 4s ease-in-out infinite}
.wi-fog--2{animation-delay:.6s;animation-duration:5s}
.wi-fog--3{animation-delay:1.2s;animation-duration:4.5s}

@keyframes wiSpin{to{transform:rotate(360deg)}}
@keyframes wiPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
@keyframes wiDrift{0%,100%{transform:translateX(-.7px)}50%{transform:translateX(.7px)}}
@keyframes wiDrop{
  0%{opacity:0;transform:translateY(-2.5px) scaleY(.5)}
  25%{opacity:1}
  70%{opacity:.9;transform:translateY(1.5px) scaleY(1)}
  100%{opacity:0;transform:translateY(3px) scaleY(.6)}
}
@keyframes wiFlash{0%,72%,100%{opacity:.35}78%{opacity:1}84%{opacity:.4}90%{opacity:1}}
@keyframes wiFog{0%,100%{transform:translateX(-1.2px);opacity:.75}50%{transform:translateX(1.2px);opacity:1}}

.weather-temp{font-weight:700}
.weather-city{opacity:.7;font-size:.78rem;letter-spacing:.04em}
@media (max-width:1360px){
  .weather-city{display:none}
  .nav ul{gap:2px}
  .nav-link{padding:9px 10px;font-size:.92rem}
  .btn-nav{padding:10px 16px;margin-left:4px}
}
@media (max-width:1140px){ .weather{margin-left:8px;padding:6px 11px} }
@media (max-width:1200px){ .weather{margin-left:auto;margin-right:2px} }
@media (max-width:420px){ .weather{display:none} }

/* ---------- 5. Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 110px;overflow:hidden;
  background:linear-gradient(160deg,#04202f 0%,#073a52 45%,#0c6b7d 100%);
  color:#fff;
}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.wave{
  position:absolute;left:-25%;width:150%;height:60vh;border-radius:44% 56% 52% 48%/48% 44% 56% 52%;
  opacity:.28;animation:spin 26s linear infinite;
}
.wave-1{bottom:-32vh;background:radial-gradient(circle at 30% 40%,#12a3ad,transparent 62%)}
.wave-2{bottom:-38vh;background:radial-gradient(circle at 70% 50%,#0e7a92,transparent 60%);animation-duration:34s;animation-direction:reverse}
.wave-3{bottom:-44vh;background:radial-gradient(circle at 50% 50%,#7fe3d8,transparent 55%);opacity:.16;animation-duration:44s}
@keyframes spin{to{transform:rotate(360deg)}}

.bubbles span{
  position:absolute;bottom:-60px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.75),rgba(255,255,255,.12));
  animation:rise linear infinite;opacity:0;
}
.bubbles span:nth-child(1){left:6%;width:12px;height:12px;animation-duration:15s;animation-delay:0s}
.bubbles span:nth-child(2){left:18%;width:7px;height:7px;animation-duration:12s;animation-delay:2s}
.bubbles span:nth-child(3){left:29%;width:16px;height:16px;animation-duration:19s;animation-delay:5s}
.bubbles span:nth-child(4){left:41%;width:9px;height:9px;animation-duration:14s;animation-delay:1s}
.bubbles span:nth-child(5){left:53%;width:13px;height:13px;animation-duration:17s;animation-delay:6s}
.bubbles span:nth-child(6){left:64%;width:6px;height:6px;animation-duration:11s;animation-delay:3s}
.bubbles span:nth-child(7){left:73%;width:18px;height:18px;animation-duration:21s;animation-delay:8s}
.bubbles span:nth-child(8){left:82%;width:10px;height:10px;animation-duration:13s;animation-delay:4s}
.bubbles span:nth-child(9){left:90%;width:8px;height:8px;animation-duration:16s;animation-delay:7s}
.bubbles span:nth-child(10){left:96%;width:14px;height:14px;animation-duration:18s;animation-delay:9s}
@keyframes rise{
  0%{transform:translateY(0) translateX(0) scale(.6);opacity:0}
  12%{opacity:.7}
  80%{opacity:.5}
  100%{transform:translateY(-112vh) translateX(28px) scale(1.15);opacity:0}
}

.hero-inner{position:relative;z-index:2;max-width:820px}
.hero .eyebrow{color:var(--aqua)}
.hero h1{color:#fff}
.hero h1 .dot{color:var(--sand)}
.lead{font-size:clamp(1.05rem,1.8vw,1.28rem);color:rgba(255,255,255,.88);max-width:44em}
.lead strong{color:#fff}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 40px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none;font-size:.92rem;color:rgba(255,255,255,.82)}
.hero-badges span{color:var(--aqua);margin-right:7px;font-size:.7rem;vertical-align:middle}

.scroll-hint{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.45);border-radius:14px;z-index:2;
}
.scroll-hint span{
  position:absolute;left:50%;top:9px;width:4px;height:8px;margin-left:-2px;border-radius:2px;
  background:#fff;animation:scrolldot 1.8s ease-in-out infinite;
}
@keyframes scrolldot{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(13px);opacity:.25}}

/* ---------- 6. Chiffres ---------- */
.stats{background:var(--deep);color:#fff;padding:44px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat{text-align:center;padding:10px}
.stat-num{
  display:block;font-family:var(--f-display);font-weight:700;
  font-size:clamp(2rem,3.4vw,2.9rem);color:var(--aqua);line-height:1.1;
}
.stat-label{display:block;font-size:.9rem;color:rgba(255,255,255,.72);margin-top:6px}

/* ---------- 7. Sections ---------- */
.section{padding:clamp(70px,9vw,120px) 0}
.section--tint{background:var(--bg-soft)}
.section--dark{background:linear-gradient(165deg,#062a3d,#0a4055);color:rgba(255,255,255,.82)}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .eyebrow{color:var(--aqua)}
.section--dark strong{color:#fff}

.section-head{max-width:720px;margin:0 auto 60px;text-align:center}
.section-intro{font-size:1.06rem}

/* ---------- 8. Poissons ---------- */
.fish-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.fish-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
}
.fish-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.fish-visual{height:230px;display:grid;place-items:center;position:relative;overflow:hidden}
.fish-visual::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.10) 0 2px,transparent 2px 26px);
}
.fish-visual--tilapia{background:linear-gradient(140deg,#0e9aa7,#0a4d63)}
.fish-visual--silure{background:linear-gradient(140deg,#14796f,#062f3d)}
.fish-svg{width:74%;max-width:280px;position:relative;z-index:3;animation:swim 6s ease-in-out infinite}
@keyframes swim{0%,100%{transform:translateX(-8px) rotate(-1.5deg)}50%{transform:translateX(8px) rotate(1.5deg)}}
.fish-body{fill:rgba(255,255,255,.92)}
.fish-tail{fill:rgba(255,255,255,.72)}
.fish-eye{fill:#062a3d}
.fish-gill,.fish-line,.fish-whisker{fill:none;stroke:rgba(6,42,61,.35);stroke-width:2.2;stroke-linecap:round}
.fish-body-text{padding:30px 28px 32px}
.fish-latin{font-style:italic;color:var(--teal);margin-top:-.6em;font-size:.94rem}
.fish-facts{list-style:none;margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.fish-facts li{font-size:.94rem;padding:7px 0;border-bottom:1px dashed var(--line)}
.fish-facts li:last-child{border-bottom:0}
.fish-facts span{
  display:inline-block;min-width:80px;font-family:var(--f-display);
  font-weight:600;color:var(--ink);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;
}

.cta-strip{
  margin-top:40px;padding:26px 32px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(14,154,167,.12),rgba(127,227,216,.16));
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.cta-strip p{margin:0;font-family:var(--f-display);font-size:1.05rem;color:var(--ink)}


/* ---------- 8b. Bulles d'air dans les visuels poissons ---------- */
.fv-bubbles{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.fv-bubbles i{
  position:absolute;bottom:-24px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.9),rgba(255,255,255,.18));
  box-shadow:inset 0 0 4px rgba(255,255,255,.5);
  opacity:0;animation:fvRise linear infinite;
}
.fv-bubbles i:nth-child(1){left:8%;width:9px;height:9px;animation-duration:7s;animation-delay:.2s}
.fv-bubbles i:nth-child(2){left:20%;width:5px;height:5px;animation-duration:5.5s;animation-delay:1.6s}
.fv-bubbles i:nth-child(3){left:33%;width:12px;height:12px;animation-duration:9s;animation-delay:2.8s}
.fv-bubbles i:nth-child(4){left:47%;width:6px;height:6px;animation-duration:6.4s;animation-delay:.9s}
.fv-bubbles i:nth-child(5){left:62%;width:10px;height:10px;animation-duration:8s;animation-delay:3.6s}
.fv-bubbles i:nth-child(6){left:76%;width:4px;height:4px;animation-duration:5s;animation-delay:2.2s}
.fv-bubbles i:nth-child(7){left:89%;width:8px;height:8px;animation-duration:7.6s;animation-delay:4.4s}
@keyframes fvRise{
  0%{transform:translateY(0) translateX(0) scale(.55);opacity:0}
  15%{opacity:.85}
  55%{transform:translateY(-130px) translateX(9px) scale(1)}
  85%{opacity:.5}
  100%{transform:translateY(-250px) translateX(-6px) scale(1.15);opacity:0}
}

/* ---------- 9. Flux / étapes ---------- */
.flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:60px;counter-reset:none}
.flow-step{
  position:relative;padding:28px 24px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  transition:background .3s,transform .3s;
}
.flow-step:hover{background:rgba(255,255,255,.11);transform:translateY(-4px)}
.flow-step::after{
  content:"";position:absolute;top:50%;right:-15px;width:10px;height:10px;
  border-top:2px solid rgba(127,227,216,.5);border-right:2px solid rgba(127,227,216,.5);
  transform:rotate(45deg);
}
.flow-step:last-child::after{display:none}
.flow-num{
  display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:var(--aqua);color:var(--deep);font-family:var(--f-display);font-weight:700;
  margin-bottom:16px;
}
.flow-step p{font-size:.95rem;margin:0}

.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tech-card{padding:28px 24px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10)}
.tech-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(127,227,216,.16);color:var(--aqua);margin-bottom:16px}
.tech-icon svg{width:24px;height:24px}
.tech-card p{font-size:.94rem;margin:0}


/* ---------- 9b. Encadré eau fraîche ---------- */
.water-note{
  display:flex;gap:20px;align-items:flex-start;
  margin:0 0 46px;padding:28px 30px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(127,227,216,.14),rgba(14,154,167,.08));
  border:1px solid rgba(127,227,216,.28);
  border-left:4px solid var(--aqua);
}
.water-note-icon{
  flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(127,227,216,.18);color:var(--aqua);
}
.water-note-icon svg{width:26px;height:26px}
.water-note h3{margin-bottom:.45em}
.water-note p{margin:0 0 .7em;font-size:.97rem}
.water-note p:last-child{margin-bottom:0}
.water-note-sub{color:rgba(255,255,255,.62);font-size:.92rem!important}
@media (max-width:560px){
  .water-note{flex-direction:column;gap:14px;padding:24px 20px}
}

/* ---------- 10. Split / qualité ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.check-list{list-style:none;margin-top:22px}
.check-list li{position:relative;padding:9px 0 9px 36px;border-bottom:1px solid var(--line)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
  content:"";position:absolute;left:0;top:16px;width:20px;height:20px;border-radius:50%;
  background:rgba(14,154,167,.14);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:21px;width:8px;height:4px;
  border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg);
}

.split-visual{display:grid;place-items:center}
.tank{position:relative;width:min(380px,90%);aspect-ratio:1;display:grid;place-items:center}
.tank-water{
  position:absolute;inset:0;border-radius:50%;overflow:hidden;
  background:radial-gradient(circle at 34% 28%,#31c2c2,#0a5f78 55%,#052b3c 100%);
  box-shadow:var(--shadow-lg),inset 0 0 60px rgba(0,0,0,.35);
}
.tank-water::before{
  content:"";position:absolute;inset:-40%;
  background:repeating-conic-gradient(from 0deg,rgba(255,255,255,.05) 0deg 6deg,transparent 6deg 26deg);
  filter:blur(6px);
  animation:spin 30s linear infinite;
}
.tank-ring{
  position:absolute;inset:-16px;border-radius:50%;
  border:2px dashed rgba(14,154,167,.35);animation:spin 60s linear infinite;
}
.fishlet{
  position:absolute;width:26px;height:11px;border-radius:50% 12% 12% 50%;
  background:rgba(255,255,255,.85);
  transform-origin:center;
}
.fishlet::after{
  content:"";position:absolute;right:-8px;top:1px;
  border:5px solid transparent;border-left:9px solid rgba(255,255,255,.7);
}
.f1{top:28%;left:18%;animation:orbit 11s linear infinite}
.f2{top:56%;left:24%;animation:orbit 15s linear infinite reverse;transform:scale(.8)}
.f3{top:42%;left:60%;animation:orbit 19s linear infinite;transform:scale(1.1)}
@keyframes orbit{
  0%{transform:rotate(0deg) translateX(72px) rotate(0deg)}
  100%{transform:rotate(360deg) translateX(72px) rotate(-360deg)}
}
.tank-bubble{
  position:absolute;bottom:14%;width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.6);animation:tankrise 5s ease-in infinite;
}
.b1{left:40%}
.b2{left:52%;animation-delay:1.6s;width:5px;height:5px}
.b3{left:60%;animation-delay:3.1s;width:10px;height:10px}
@keyframes tankrise{0%{transform:translateY(0);opacity:0}20%{opacity:.8}100%{transform:translateY(-150px);opacity:0}}
.tank-caption{
  position:absolute;bottom:-42px;left:0;right:0;text-align:center;
  font-family:var(--f-display);font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin:0;
}


/* ---------- 10b. Prix ---------- */
.subhead{
  text-align:center;font-size:1.35rem;margin:56px 0 26px;
}
.price-table{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.price-head,.price-row{
  display:grid;grid-template-columns:1.2fr 1fr 1.3fr .9fr;
  gap:16px;align-items:center;padding:16px 26px;
}
.price-head{
  background:var(--deep);color:rgba(255,255,255,.82);
  font-family:var(--f-display);font-size:.76rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;
}
.price-row{border-top:1px solid var(--line);font-size:.97rem;transition:background .2s}
.price-row:hover{background:var(--bg-soft)}
.pr-name{font-family:var(--f-display);font-weight:600;color:var(--ink)}
.pr-price{font-family:var(--f-display);font-weight:700;color:var(--teal);font-size:1.05rem;white-space:nowrap}
.ta-r{text-align:right}
.is-todo{
  color:#9fb2bd;background:repeating-linear-gradient(45deg,rgba(246,179,82,.16) 0 6px,transparent 6px 12px);
  border-radius:6px;padding:1px 8px;
}
.price-note{
  text-align:center;font-size:.9rem;color:#8aa2ae;margin:16px auto 0;max-width:46em;
}

.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tier{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;
}
.tier:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tier--accent{border:2px solid var(--teal);box-shadow:0 18px 40px rgba(14,154,167,.16)}
.tier-flag{
  position:absolute;top:-13px;left:26px;background:var(--teal);color:#fff;
  font-family:var(--f-display);font-size:.72rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;padding:5px 14px;border-radius:999px;
}
.tier h4{
  font-family:var(--f-display);font-size:1.12rem;font-weight:600;color:var(--ink);margin:0 0 4px;
}
.tier-qty{font-size:.9rem;color:#8aa2ae;margin:0 0 14px}
.tier-price{
  font-family:var(--f-display);font-weight:700;font-size:1.5rem;color:var(--teal);
  margin:0 0 18px;display:inline-block;
}
.tier ul{list-style:none;border-top:1px solid var(--line);padding-top:14px}
.tier li{position:relative;padding:7px 0 7px 24px;font-size:.94rem}
.tier li::before{
  content:"";position:absolute;left:2px;top:15px;width:7px;height:4px;
  border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg);
}

.delivery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
}
.delivery-item{display:flex;gap:14px;align-items:flex-start}
.delivery-item strong{font-family:var(--f-display);display:block;margin-bottom:3px}
.delivery-item p{margin:0;font-size:.92rem}
.ci-dark{
  flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,154,167,.12);color:var(--teal);
}
.ci-dark svg{width:22px;height:22px}

/* ---------- 11. Entreprise ---------- */
.company-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.company-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;box-shadow:var(--shadow-sm)}
.company-card h3{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:var(--teal);margin-bottom:.6em}
.company-card p{margin:0;color:var(--ink);font-weight:500}

.invest{
  margin-top:34px;padding:34px;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.invest div{flex:1 1 420px}
.invest p{margin:0}

/* ---------- 12. Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-list{list-style:none;margin-top:26px}
.contact-list li{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.96rem}
.contact-list li:last-child{border-bottom:0}
.ci{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(127,227,216,.14);color:var(--aqua)}
.ci svg{width:22px;height:22px}
.contact-list strong{font-family:var(--f-display)}

.form-card{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-lg)}
.contact-form{background:transparent;padding:0;box-shadow:none}
.field{margin-bottom:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-family:var(--f-display);font-weight:600;font-size:.86rem;color:var(--ink);margin-bottom:7px}
input,select,textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--f-body);font-size:.98rem;color:var(--ink);background:#fbfdfe;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(14,154,167,.12);
}
textarea{resize:vertical;min-height:120px}
.opt{font-weight:400;color:#9fb2bd;text-transform:none;letter-spacing:0}
.error{color:#d14545;font-size:.83rem;margin:6px 0 0;min-height:0}
.field.invalid input,.field.invalid textarea{border-color:#e08181;background:#fff7f7}
.form-note{font-size:.84rem;color:#8aa2ae;text-align:center;margin:14px 0 0}
.form-status{margin:12px 0 0;text-align:center;font-size:.94rem;font-weight:500;min-height:1.4em}
.form-status.ok{color:#0f8a6d}
.form-status.ko{color:#d14545}


/* ---------- 12b. Carte ---------- */
.map-card{
  margin:26px 0 0;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);
  box-shadow:var(--shadow);
}
.map-card iframe{
  display:block;width:100%;height:130px;border:0;
  filter:saturate(.9);
}
.map-card figcaption{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:14px 18px;font-size:.9rem;color:rgba(255,255,255,.78);
  background:rgba(4,28,41,.55);
}
.map-pin{display:grid;place-items:center;color:var(--aqua);flex:none}
.map-pin svg{width:20px;height:20px}
.map-link{margin-left:auto;color:var(--aqua);font-family:var(--f-display);font-weight:600;white-space:nowrap}
.map-link:hover{color:#fff}
.map-card .is-todo{color:rgba(255,255,255,.7)}
@media (max-width:560px){
  .map-card iframe{height:110px}
  .map-link{margin-left:0}
}


/* ---------- 12c. WhatsApp ---------- */
.contact-tel{display:inline-block;color:#fff;font-weight:500;letter-spacing:.02em}
.contact-tel:hover{color:var(--aqua)}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin:2px 0}
.btn-whatsapp{
  display:inline-flex;align-items:center;gap:9px;
  background:#25d366;color:#04251a;font-family:var(--f-display);font-weight:600;font-size:.94rem;
  padding:10px 18px;border-radius:999px;
  box-shadow:0 10px 24px rgba(37,211,102,.28);
  transition:transform .2s,box-shadow .25s,background .25s;
}
.btn-whatsapp:hover{background:#1ebe5b;color:#04251a;transform:translateY(-2px);box-shadow:0 14px 30px rgba(37,211,102,.36)}
.btn-call{
  display:inline-flex;align-items:center;gap:9px;
  background:transparent;color:#fff;border:2px solid rgba(255,255,255,.35);
  font-family:var(--f-display);font-weight:600;font-size:.94rem;
  padding:8px 18px;border-radius:999px;
  transition:transform .2s,background .25s,border-color .25s,color .25s;
}
.btn-call:hover{background:#fff;color:var(--deep);border-color:#fff;transform:translateY(-2px)}
.btn-mail{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(127,227,216,.14);color:var(--aqua);border:1px solid rgba(127,227,216,.35);
  font-family:var(--f-display);font-weight:600;font-size:.94rem;
  padding:9px 18px;border-radius:999px;white-space:nowrap;
  transition:transform .2s,background .25s,color .25s,border-color .25s;
}
.btn-mail:hover{background:var(--aqua);color:var(--deep);border-color:var(--aqua);transform:translateY(-2px)}
@media (max-width:560px){
  .btn-mail{font-size:.8rem;padding:8px 14px;gap:7px}
  .btn-mail .wa-icon svg{width:17px;height:17px}
}
.wa-icon{display:grid;place-items:center}
.wa-icon svg{width:20px;height:20px}


/* ---------- 12d. Contact : cartes, panneau, aperçu ---------- */
.subhead--light{color:#fff}

.contact-cards{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:0}
.ct-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:20px 22px;
  display:flex;flex-direction:column;gap:6px;
  transition:background .3s,transform .3s,border-color .3s;
}
.ct-card:hover{background:rgba(255,255,255,.10);border-color:rgba(127,227,216,.35);transform:translateY(-4px)}
.ct-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(127,227,216,.16);color:var(--aqua);margin-bottom:8px;
}
.ct-icon svg{width:23px;height:23px}
.ct-card h4{
  font-family:var(--f-display);font-size:.78rem;font-weight:600;color:var(--aqua);
  text-transform:uppercase;letter-spacing:.12em;margin:0 0 2px;
}
.ct-strong{margin:0;color:#fff;font-family:var(--f-display);font-weight:500;font-size:1.02rem;line-height:1.5}
.ct-note{margin:0;font-size:.89rem;color:rgba(255,255,255,.62)}
.flag-cm{display:inline-block;width:24px;height:16px;margin-right:8px;vertical-align:-3px;
  border-radius:3px;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.28)}
.flag-cm svg{display:block;width:100%;height:100%}
.ct-card .contact-actions{margin-top:12px}

.contact-panel{display:grid;grid-template-columns:.78fr 1.22fr;gap:30px;align-items:start}
.contact-col{display:flex;flex-direction:column;gap:14px}
.subhead--left{text-align:left;margin:0 0 6px;font-size:1.1rem}
.contact-panel .map-card{margin:0}

.ct-card .map-card{margin:14px 0 0;border-radius:var(--radius-sm);box-shadow:none;border-color:rgba(255,255,255,.16)}
.ct-card .map-card iframe{height:150px}
.ct-card .map-card figcaption{
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  padding:10px 14px;font-size:.82rem;
}
.ct-card .map-link{margin-left:0;font-size:.82rem}

.section--dark .form-card h3,
.section--dark .form-card h4,
.form-title{color:var(--ink)}
.form-title{font-size:1.25rem;margin-bottom:.35em}
.form-lead{font-size:.95rem;color:var(--body);margin-bottom:22px}

/* Aperçu du message */
.preview{
  margin-top:24px;padding:22px;border-radius:var(--radius-sm);
  background:var(--bg-soft);border:1px solid var(--line);
}
.preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.preview-head h4{margin:0;font-size:1.02rem;font-family:var(--f-display);color:var(--ink)}
.preview-edit{
  background:none;border:0;cursor:pointer;color:var(--teal);
  font-family:var(--f-display);font-weight:600;font-size:.88rem;text-decoration:underline;padding:4px;
}
.preview-edit:hover{color:var(--deep)}
.preview-text{
  margin:0 0 18px;padding:16px;border-radius:var(--radius-sm);
  background:#fff;border:1px solid var(--line);
  font-family:var(--f-body);font-size:.92rem;line-height:1.65;color:var(--ink);
  white-space:pre-wrap;word-break:break-word;max-height:260px;overflow:auto;
}
.preview-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.preview-actions .btn-mail{
  background:rgba(14,154,167,.10);color:var(--teal);border-color:rgba(14,154,167,.35);
}
.preview-actions .btn-mail:hover{background:var(--teal);color:#fff;border-color:var(--teal)}
.btn-copy{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  background:transparent;border:2px solid var(--line);color:var(--body);
  font-family:var(--f-display);font-weight:600;font-size:.9rem;
  padding:8px 18px;border-radius:999px;transition:all .22s;
}
.btn-copy:hover{border-color:var(--teal);color:var(--teal)}
.btn-copy.done{border-color:#0f8a6d;color:#0f8a6d}

@media (max-width:1024px){
  .contact-cards{grid-template-columns:repeat(2,1fr)}
  .contact-panel{grid-template-columns:1fr}
  .contact-panel .map-card{max-width:none}
  .contact-panel .map-card iframe{height:130px}
}
@media (max-width:560px){
  .contact-cards{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
  .preview{padding:18px 16px}
  .preview-actions .btn-whatsapp,.preview-actions .btn-mail,.btn-copy{width:100%;justify-content:center}
}

/* ---------- 13. Pied de page ---------- */
.site-footer{background:#041c29;color:rgba(255,255,255,.7);padding:56px 0 26px;font-size:.94rem}
.footer-inner{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand{max-width:420px}
.footer-brand strong{display:block;font-family:var(--f-display);font-size:1.15rem;color:#fff;margin-bottom:.5em}
.footer-brand p{margin:0}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:flex-start}
.footer-nav a{color:rgba(255,255,255,.72)}
.footer-nav a:hover{color:var(--aqua)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;font-size:.86rem}
.footer-bottom p{margin:0}
.to-top{color:rgba(255,255,255,.72)}
.to-top:hover{color:var(--aqua)}

/* ---------- 14. Animations d'apparition ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* ---------- 15. Responsive ---------- */
@media (max-width:1024px){
  .flow,.tech-grid,.company-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid,.delivery{grid-template-columns:1fr}
  .delivery{gap:18px}
  .flow-step::after{display:none}
  .split,.contact-wrap{grid-template-columns:1fr;gap:44px}
  .split-visual{order:-1}
}
@media (max-width:1200px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:0 0 auto 0;top:0;padding:92px 24px 32px;
    background:rgba(4,28,41,.97);backdrop-filter:blur(10px);
    transform:translateY(-102%);transition:transform .38s cubic-bezier(.3,.8,.3,1);
  }
  .nav.open{transform:translateY(0)}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{display:block;color:#fff;padding:14px 16px;font-size:1.05rem;border-radius:12px}
  .site-header.scrolled .nav-link{color:#fff}
  .btn-nav{margin:12px 0 0;text-align:center}
  .fish-grid{grid-template-columns:1fr}
  .price-head{display:none}
  .price-row{grid-template-columns:1fr;gap:4px;padding:18px 20px}
  .price-row span{display:flex;justify-content:space-between;gap:14px;font-size:.94rem}
  .price-row span::before{
    content:attr(data-label);font-family:var(--f-display);font-size:.72rem;font-weight:600;
    text-transform:uppercase;letter-spacing:.1em;color:#9fb2bd;padding-top:3px;
  }
  .price-row .pr-name::before{display:none}
  .pr-name{font-size:1.05rem;margin-bottom:6px}
  .ta-r{text-align:left}
  .hero{padding:130px 0 90px;min-height:auto}
  .hero-actions .btn{flex:1 1 100%}
  .scroll-hint{display:none}
}
@media (max-width:560px){
  :root{--pad:18px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:18px}
  .flow,.tech-grid,.company-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .contact-form{padding:24px 20px}
  .cta-strip,.invest{flex-direction:column;align-items:flex-start;text-align:left}
  .footer-bottom{flex-direction:column}
}

/* ---------- 16. Accessibilité / impression ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media print{
  .site-header,.scroll-hint,.hero-bg,.contact-form,.nav-toggle{display:none!important}
  body{color:#000;background:#fff}
  .section--dark,.stats,.hero{background:#fff!important;color:#000!important}
  .section--dark h2,.section--dark h3{color:#000!important}
}