/* ============ TASKIN — charte : Montserrat, bleus #003C7E / #0070B0 ============ */
:root{
  --navy-deep:#06182E;
  --navy:#0B2342;
  --blue:#003C7E;
  --blue-vivid:#0070B0;
  --glow:#4FB3E8;
  --paper:#F2F5F8;
  --white:#FFFFFF;
  --ink:#0A0A0A;
  --muted:#5B6B7C;
  --muted-dark:#9DB4CC;
  --radius:14px;
  --ease:cubic-bezier(.22,.8,.26,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',Arial,sans-serif;color:var(--ink);background:var(--navy-deep);line-height:1.6;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

h2{font-size:clamp(30px,4.6vw,52px);font-weight:900;line-height:1.08;text-transform:uppercase;letter-spacing:-.01em}
h2 em{font-style:normal;color:var(--blue-vivid)}
.dark h2 em{color:var(--glow)}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-vivid);margin-bottom:18px}
.dark .eyebrow{color:var(--glow)}
.dia{width:9px;height:9px;background:currentColor;transform:rotate(45deg);flex:none}

/* ============ INTRO ============ */
.intro{position:fixed;inset:0;z-index:100;background:var(--navy-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;transition:transform 1s var(--ease),opacity .6s ease}
.intro.done{transform:translateY(-100%);opacity:0;pointer-events:none}
.intro-stage{position:relative;width:min(70vw,340px);aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.intro-diamond{position:absolute;inset:0;width:100%;height:100%}
.intro-diamond path{stroke:var(--glow);stroke-width:1.6;stroke-linejoin:miter;fill:none;stroke-dasharray:560;stroke-dashoffset:560;animation:draw 1.4s var(--ease) forwards}
.intro-diamond .d2{stroke:var(--blue-vivid);stroke-dasharray:420;stroke-dashoffset:420;animation-delay:.25s;animation-duration:1.3s}
@keyframes draw{to{stroke-dashoffset:0}}
.intro-card{background:var(--white);border-radius:12px;padding:18px 26px;opacity:0;transform:scale(.86);animation:cardIn .9s var(--ease) .9s forwards;box-shadow:0 0 0 rgba(79,179,232,0)}
.intro-card img{width:min(46vw,220px);height:auto}
@keyframes cardIn{
  0%{opacity:0;transform:scale(.86)}
  60%{opacity:1;transform:scale(1.03);box-shadow:0 0 70px rgba(79,179,232,.55)}
  100%{opacity:1;transform:scale(1);box-shadow:0 0 36px rgba(79,179,232,.35)}
}
.intro-tag{color:var(--muted-dark);font-size:13px;letter-spacing:.3em;text-transform:uppercase;opacity:0;animation:fadeUp .8s ease 1.5s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ============ HEADER ============ */
.header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:28px;padding:14px 26px;transition:background .4s ease,box-shadow .4s ease,padding .4s ease}
.header.solid{background:rgba(6,24,46,.92);backdrop-filter:blur(12px);box-shadow:0 6px 30px rgba(0,0,0,.35);padding:10px 26px}
.brand-card{background:var(--white);border-radius:8px;padding:6px 12px;display:inline-flex;align-items:center}
.brand-card img{height:34px;width:auto}
.brand-card.sm img{height:26px}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:#DCE9F5;font-size:13.5px;font-weight:600;letter-spacing:.04em;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--glow);transition:width .3s var(--ease)}
.nav a:hover::after{width:100%}
.header-cta{display:inline-flex;align-items:center;gap:8px;background:var(--blue-vivid);color:#fff;font-weight:700;font-size:14px;padding:10px 18px;border-radius:999px;transition:background .3s,transform .3s}
.header-cta:hover{background:var(--glow);color:var(--navy-deep);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;cursor:pointer;width:38px;height:34px;flex-direction:column;justify-content:center;gap:6px;margin-left:auto}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:-12% 0;z-index:0;will-change:transform}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 64%}
.hero-veil{position:absolute;inset:0;z-index:1;background:
  linear-gradient(105deg,rgba(6,24,46,.93) 0%,rgba(6,24,46,.78) 42%,rgba(6,24,46,.3) 100%),
  linear-gradient(to top,rgba(6,24,46,.95) 0%,rgba(6,24,46,0) 38%)}
.hero-inner{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:120px 24px 90px;width:100%}
.hero-eyebrow{display:flex;align-items:center;gap:10px;color:var(--glow);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:22px}
.hero-title{color:#fff;font-size:clamp(31px,8.2vw,104px);font-weight:900;line-height:.98;text-transform:uppercase;letter-spacing:-.015em}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero-title .accent{color:var(--glow)}
.hero-sub{color:#C9DCEE;font-size:clamp(15px,1.6vw,19px);font-weight:500;margin:26px 0 36px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;padding:15px 30px;border-radius:999px;transition:transform .3s var(--ease),background .3s,color .3s,box-shadow .3s}
.btn-solid{background:var(--blue-vivid);color:#fff;box-shadow:0 10px 32px rgba(0,112,176,.4)}
.btn-solid:hover{background:var(--glow);color:var(--navy-deep);transform:translateY(-2px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:var(--glow);color:var(--glow);transform:translateY(-2px)}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2}
.mouse{display:block;width:24px;height:38px;border:2px solid rgba(255,255,255,.5);border-radius:14px;position:relative}
.mouse::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:3px;background:var(--glow);animation:wheel 1.8s ease infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* Animation d'entrée du hero (lettres par ligne) */
.rise{opacity:0;transform:translateY(110%);transition:opacity .9s var(--ease),transform .9s var(--ease)}
p.rise,div.rise{transform:translateY(26px)}
body.ready .rise{opacity:1;transform:none}
body.ready .hero-title .line:nth-child(1) .rise{transition-delay:.15s}
body.ready .hero-title .line:nth-child(2) .rise{transition-delay:.28s}
body.ready .hero-eyebrow.rise{transition-delay:.05s}
body.ready .hero-sub.rise{transition-delay:.45s}
body.ready .hero-actions.rise{transition-delay:.58s}

/* ============ STRIP ============ */
.strip{background:var(--blue);overflow:hidden;padding:13px 0;border-top:1px solid rgba(255,255,255,.08)}
.strip-track{display:flex;align-items:center;gap:34px;white-space:nowrap;width:max-content;animation:slide 26s linear infinite}
.strip span{color:#fff;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase}
.strip i{width:8px;height:8px;background:var(--glow);transform:rotate(45deg);flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* ============ SECTIONS ============ */
.section{padding:110px 0}
.light{background:var(--white);color:var(--ink)}
.paper{background:var(--paper);color:var(--ink)}
.dark{background:var(--navy-deep);color:#E5EEF7}
.dark p{color:#BCD0E3}
.lead{max-width:720px;margin-top:18px;font-size:17px}

/* Cartes métiers */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:54px}
.card{background:var(--paper);border-radius:var(--radius);padding:34px 30px;position:relative;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--blue-vivid))}
.card:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,60,126,.16)}
.card-num{font-size:12px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:var(--blue-vivid);margin-bottom:14px}
.card h3{font-size:21px;font-weight:800;line-height:1.25;margin-bottom:16px}
.card ul{list-style:none;display:grid;gap:9px;margin-bottom:20px}
.card li{padding-left:20px;position:relative;font-size:14.5px;color:#33424F}
.card li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;background:var(--blue-vivid);transform:rotate(45deg)}
.card-foot{font-size:12.5px;font-weight:700;color:var(--blue);border-top:1px solid rgba(0,60,126,.14);padding-top:14px}

/* Split isolation */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.split-media:hover img{transform:scale(1.04)}
.split-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#CFE2F2;background:linear-gradient(to top,rgba(6,24,46,.85),transparent)}
.split-text h2{margin-bottom:20px}
.split-text>p{max-width:540px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:38px 0}
.stat-num{display:block;font-size:clamp(30px,3.4vw,44px);font-weight:900;color:var(--glow);line-height:1}
.stat-label{display:block;font-size:12.5px;color:#9DB4CC;margin-top:8px;line-height:1.5}

/* Galerie */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin-top:54px;grid-auto-rows:300px}
.g-item{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy-deep)}
.g-item img,.g-item video{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.g-item:hover img,.g-item:hover video{transform:scale(1.045)}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#fff;background:linear-gradient(to top,rgba(6,24,46,.85),transparent)}
.g-item.phone{grid-row:span 2}
.gallery-more{margin-top:30px;font-size:15px;color:var(--muted)}
.gallery-more a{color:var(--blue-vivid);font-weight:700;border-bottom:2px solid currentColor}

/* Aides */
.aids{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.aid{background:var(--white);border-radius:var(--radius);padding:26px 24px;border-top:4px solid var(--blue-vivid);box-shadow:0 8px 26px rgba(0,60,126,.08);transition:transform .4s var(--ease)}
.aid:hover{transform:translateY(-6px)}
.aid strong{display:block;font-size:17px;font-weight:800;color:var(--blue);margin-bottom:8px}
.aid span{font-size:13.5px;color:var(--muted);line-height:1.55}
.aid-note{margin-top:28px;font-weight:600;color:var(--blue)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact-social{display:flex;gap:18px;margin-top:26px}
.contact-social a{font-weight:700;color:var(--glow);border-bottom:2px solid transparent;transition:border-color .3s}
.contact-social a:hover{border-color:var(--glow)}
.contact-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:14px;display:grid;gap:4px;backdrop-filter:blur(4px)}
.contact-line{display:flex;flex-direction:column;gap:3px;padding:18px 20px;border-radius:10px;transition:background .3s}
a.contact-line:hover{background:rgba(79,179,232,.1)}
.contact-k{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-dark)}
.contact-v{font-size:20px;font-weight:800;color:#fff}
.contact-line.tel .contact-v{font-size:clamp(26px,3vw,34px);color:var(--glow)}
.contact-badges{display:flex;gap:10px;flex-wrap:wrap;padding:16px 20px 10px;border-top:1px solid rgba(255,255,255,.1);margin-top:8px}
.contact-badges span{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-deep);background:var(--glow);padding:7px 13px;border-radius:999px}

/* Footer */
.footer{background:#04101F;padding:34px 0}
.footer-grid{display:flex;align-items:center;gap:24px}
.footer p{color:#7E92A8;font-size:12.5px;line-height:1.7}

/* ============ REVEAL AU SCROLL ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
.cards .card:nth-child(2),.aids .aid:nth-child(2){transition-delay:.12s}
.cards .card:nth-child(3),.aids .aid:nth-child(3){transition-delay:.24s}
.aids .aid:nth-child(4){transition-delay:.36s}
.gallery .g-item:nth-child(2){transition-delay:.14s}
.gallery .g-item:nth-child(3){transition-delay:.28s}
.stats .stat:nth-child(2){transition-delay:.12s}
.stats .stat:nth-child(3){transition-delay:.24s}

/* ============ RESPONSIVE ============ */
@media (max-width:960px){
  .cards,.stats{grid-template-columns:1fr 1fr}
  .aids{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:240px}
  .g-item.phone{grid-row:span 2}
}
@media (max-width:680px){
  .section{padding:78px 0}
  .cards,.aids,.stats{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:260px}
  .g-item.phone{grid-row:span 1;max-width:340px;margin:0 auto;width:100%}
  .nav{position:fixed;inset:0;background:rgba(6,24,46,.97);flex-direction:column;align-items:center;justify-content:center;gap:34px;margin:0;opacity:0;pointer-events:none;transition:opacity .35s}
  .nav.open{opacity:1;pointer-events:auto}
  .nav a{font-size:20px}
  .header-cta{display:none}
  .burger{display:flex;z-index:60}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}

/* ============ ACCESSIBILITÉ ============ */
:focus-visible{outline:3px solid var(--glow);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .intro{display:none}
  .rise,.reveal{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}