/* ===================================================================
   INSTITUT GALIEN — Feuille de style partagée (multi-pages)
   Charte : rose #e91e8c · violet #3b2a8f · style épuré
=================================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --pink:#e91e8c; --pink-d:#c4177a;
  --purple:#3b2a8f; --dark:#1a1233;
  --ink:#222033; --muted:#6a6880;
  --light:#f7f6fc; --gray:#eeecf8; --line:#ece9f7;
  --white:#fff;
  --shadow:0 10px 40px rgba(59,42,143,.10);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{font-family:'Roboto',system-ui,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;overflow-x:hidden}
h2,h3,h4,.h-title,.eyebrow,.card-body h3,.stat .lbl,.section-title{font-family:'Quicksand',system-ui,sans-serif}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:50px;font-weight:600;font-size:.92rem;cursor:pointer;border:none;transition:all .3s}
.btn-pink{background:var(--pink);color:#fff}
.btn-pink:hover{background:var(--pink-d);transform:translateY(-2px);box-shadow:0 10px 26px rgba(233,30,140,.32)}
.btn-purple{background:var(--purple);color:#fff}
.btn-purple:hover{background:#2c1f70;transform:translateY(-2px)}
.btn-ghost{background:transparent;border:2px solid var(--purple);color:var(--purple)}
.btn-ghost:hover{background:var(--purple);color:#fff}
.btn-light{background:#fff;color:var(--purple)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.15)}

/* ---- Eyebrow / titles ---- */
.eyebrow{display:inline-block;background:rgba(233,30,140,.1);color:var(--pink);font-size:.74rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:6px 16px;border-radius:50px;margin-bottom:16px}
.h-title{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800;color:var(--purple);line-height:1.18}
.h-title .accent{color:var(--pink)}
.lead{color:var(--muted);font-size:1.02rem;max-width:620px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---- Reveal ---- */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease}
[data-reveal="left"]{transform:translateX(-40px)}
[data-reveal="right"]{transform:translateX(40px)}
[data-reveal="zoom"]{transform:scale(.9)}
[data-reveal].visible{opacity:1;transform:none}

/* =====================  HEADER  ===================== */
.topbar{background:var(--dark);color:rgba(255,255,255,.8);font-size:.8rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:42px;gap:20px}
.topbar a{color:rgba(255,255,255,.8);transition:color .25s}
.topbar a:hover{color:var(--pink)}
.topbar .tb-info{display:flex;gap:22px;flex-wrap:wrap}
.topbar .tb-social{display:flex;gap:14px}

#site-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .3s}
#site-header.scrolled{box-shadow:0 6px 30px rgba(59,42,143,.10)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.nav-logo img{height:62px}
.nav-menu{display:flex;align-items:center;gap:26px;list-style:none}
.nav-menu>li>a{font-size:.9rem;font-weight:600;color:var(--ink);position:relative;padding:8px 0;transition:color .25s;white-space:nowrap}
.nav-menu>li>a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--pink);transition:width .3s}
.nav-menu>li>a:hover{color:var(--pink)}
.nav-menu>li>a:hover::after,.nav-menu>li>a.active::after{width:100%}
.nav-menu>li>a.active{color:var(--pink)}
/* ── DROPDOWN MENUS ── */
.nav-caret{font-size:.62em;margin-left:5px;transition:transform .25s;position:relative;top:-1px}
.nav-menu .has-drop{position:relative}
.nav-menu .has-drop:hover .nav-caret{transform:rotate(180deg)}
.nav-menu .drop{position:absolute;top:100%;left:-14px;min-width:216px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 44px rgba(59,42,143,.14);padding:8px;list-style:none;display:flex;flex-direction:column;gap:2px;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .22s,transform .22s,visibility .22s;z-index:120}
.nav-menu .has-drop:hover .drop{opacity:1;visibility:visible;transform:translateY(5px)}
.nav-menu .drop>li>a{display:block;padding:11px 14px;border-radius:9px;font-size:.85rem;font-weight:600;color:var(--ink);white-space:nowrap;transition:.2s}
.nav-menu .drop>li>a::after{display:none}
.nav-menu .drop>li>a:hover{background:rgba(233,30,140,.08);color:var(--pink);padding-left:18px}
.lang-switcher{display:flex;align-items:center;gap:4px;margin-left:10px}
.ls-btn{background:transparent;border:1.5px solid var(--line);color:var(--ink);font-size:.72rem;font-weight:800;padding:5px 10px;border-radius:20px;cursor:pointer;transition:.2s;font-family:inherit;letter-spacing:.04em}
.ls-btn:hover,.ls-btn.active{background:var(--purple);border-color:var(--purple);color:#fff}
.nav-cta{margin-left:6px;animation:ctaPulse 2.6s ease-in-out infinite}
.nav-cta:hover{animation:none}
@keyframes ctaPulse{0%,100%{box-shadow:0 0 0 0 rgba(233,30,140,.55)}50%{box-shadow:0 0 0 9px rgba(233,30,140,0)}}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.hamburger span{width:26px;height:2px;background:var(--purple);border-radius:2px;transition:.3s}

/* =====================  PAGE HERO (sous-pages)  ===================== */
.page-hero{position:relative;padding:80px 0;color:#fff;text-align:center;background-size:cover;background-position:center}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(27,18,51,.86),rgba(59,42,143,.78))}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:800;margin-bottom:10px}
.page-hero .crumb{color:rgba(255,255,255,.8);font-size:.9rem}
.page-hero .crumb a:hover{color:var(--pink)}

/* =====================  CARDS  ===================== */
.section{padding:90px 0}
.section.alt{background:var(--light)}
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-auto{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .35s,box-shadow .35s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.card-media{height:200px;overflow:hidden;position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .card-media img{transform:scale(1.07)}
.card-tag{position:absolute;top:14px;left:14px;background:var(--pink);color:#fff;font-size:.68rem;font-weight:700;padding:4px 12px;border-radius:50px}
.card-body{padding:24px}
.card-body h3{color:var(--purple);font-size:1.08rem;font-weight:700;margin-bottom:8px}
.card-body p{color:var(--muted);font-size:.88rem;margin-bottom:16px}
.card-foot{display:flex;align-items:center;justify-content:space-between}
.card-foot .meta{font-size:.78rem;color:#9a98ad;display:flex;align-items:center;gap:5px}
.card-foot .more{color:var(--pink);font-weight:700;font-size:.84rem;display:flex;align-items:center;gap:4px;transition:gap .3s}
.card-foot .more:hover{gap:9px}

/* feature mini-cards */
.feature{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .3s,box-shadow .3s}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature .ic{width:50px;height:50px;flex-shrink:0;border-radius:14px;background:linear-gradient(135deg,var(--purple),var(--pink));display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.feature h4{color:var(--purple);font-size:1rem;margin-bottom:5px}
.feature p{color:var(--muted);font-size:.85rem}

/* =====================  STATS  ===================== */
.stats{background:var(--purple);color:#fff}
.stats .grid-4{gap:0}
.stat{text-align:center;padding:46px 18px;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:none}
.stat .num{font-size:3rem;font-weight:800;color:var(--pink);line-height:1}
.stat .num .plus{font-size:1.6rem;vertical-align:super}
.stat .lbl{color:rgba(255,255,255,.82);font-size:.84rem;margin-top:8px;letter-spacing:.5px}

/* =====================  FOOTER  ===================== */
#site-footer{background:var(--dark);color:rgba(255,255,255,.7)}
.footer-top{padding:70px 0 46px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:46px}
.footer-brand img{height:58px;margin-bottom:18px}
.footer-brand p{font-size:.86rem;line-height:1.7;margin-bottom:20px}
.footer-col h4{color:#fff;font-size:.92rem;margin-bottom:18px;letter-spacing:.5px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.62);font-size:.86rem;transition:color .25s,padding-left .25s}
.footer-col a:hover{color:var(--pink);padding-left:5px}
.f-social{display:flex;gap:10px}
.f-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);transition:.3s}
.f-social a:hover{background:var(--pink);border-color:var(--pink);color:#fff;transform:translateY(-3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;display:flex;justify-content:space-between;gap:12px;font-size:.8rem;flex-wrap:wrap}
.footer-bottom a{color:var(--pink)}

/* =====================  SCROLL TOP  ===================== */
#toTop{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:13px;background:var(--pink);color:#fff;border:none;font-size:1.2rem;cursor:pointer;opacity:0;transform:translateY(18px);transition:.3s;z-index:500;box-shadow:0 8px 22px rgba(233,30,140,.4)}
#toTop.show{opacity:1;transform:none}
#toTop:hover{background:var(--pink-d)}

/* =====================  MODALS (popup)  ===================== */
.gmodal{position:fixed;inset:0;z-index:9998;background:rgba(15,9,32,.82);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity .3s}
.gmodal.open{display:flex;opacity:1}
.gmodal-box{background:#fff;border-radius:22px;width:100%;max-width:560px;max-height:92vh;overflow:auto;position:relative;transform:translateY(24px) scale(.97);transition:transform .35s cubic-bezier(.2,.8,.2,1);box-shadow:0 30px 80px rgba(0,0,0,.4)}
.gmodal.open .gmodal-box{transform:none}
.gmodal-x{position:absolute;top:14px;right:16px;width:36px;height:36px;border:none;border-radius:50%;background:var(--gray);color:var(--purple);font-size:1.3rem;cursor:pointer;z-index:2;transition:.25s;display:flex;align-items:center;justify-content:center}
.gmodal-x:hover{background:var(--pink);color:#fff;transform:rotate(90deg)}
.gmodal-head{background:linear-gradient(120deg,var(--dark),var(--purple));color:#fff;padding:26px 30px;border-radius:22px 22px 0 0}
.gmodal-head h3{font-size:1.3rem;font-weight:800}
.gmodal-head p{color:rgba(255,255,255,.8);font-size:.86rem;margin-top:4px}
.gmodal-body{padding:26px 30px 30px}
.gm-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gm-field{margin-bottom:14px}
.gm-field label{display:block;font-size:.78rem;font-weight:600;color:var(--ink);margin-bottom:5px}
.gm-field input,.gm-field select{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font-family:inherit;font-size:.9rem;outline:none;transition:border .25s}
.gm-field input:focus,.gm-field select:focus{border-color:var(--pink)}
.gm-field select:disabled{background:var(--light);color:var(--muted);cursor:not-allowed}
.gm-info{font-size:.76rem;line-height:1.5;color:var(--muted);margin-top:6px}
.gm-info.warn{color:#c0392b}
/* modal document uploads */
.gm-docs{display:flex;flex-direction:column;gap:9px;margin-bottom:14px}
.gm-docs:empty{margin:0}
.gm-doc-title{font-weight:700;color:var(--pink);text-transform:uppercase;letter-spacing:.5px;font-size:.7rem;display:flex;align-items:center;gap:6px}
.gm-up{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px dashed rgba(233,30,140,.4);border-radius:10px;padding:10px 12px;cursor:pointer;position:relative;transition:.25s}
.gm-up:hover{border-color:var(--pink);background:rgba(233,30,140,.04)}
.gm-up.filled{border-style:solid;border-color:#2ecc71;background:rgba(46,204,113,.07)}
.gm-up input{position:absolute;inset:0;opacity:0;cursor:pointer}
.gm-up .gm-uic{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--purple),var(--pink));display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.gm-up small{display:block;color:var(--ink);font-weight:600;font-size:.8rem}
.gm-up em{font-style:normal;color:var(--muted);font-size:.72rem}
.gm-submit{width:100%;padding:14px;border:none;border-radius:11px;background:var(--pink);color:#fff;font-weight:700;font-size:.98rem;cursor:pointer;transition:.3s}
.gm-submit:hover{background:var(--pink-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(233,30,140,.35)}
/* video modal */
.gmodal-video .gmodal-box{max-width:900px;background:#000;border-radius:14px;aspect-ratio:16/9;overflow:hidden}
.gmodal-video iframe{width:100%;height:100%;border:0;display:block}
.gmodal-video .gmodal-x{background:rgba(255,255,255,.15);color:#fff}

/* =====================  EXTRA ANIMATIONS  ===================== */
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.feature:hover .ic{animation:floatY 1.4s ease-in-out infinite}
.stat .num{background:linear-gradient(90deg,var(--pink),#ff8fcb,var(--pink));background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 4s linear infinite}
.btn-pink{position:relative;overflow:hidden}
.btn-pink::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s}
.btn-pink:hover::after{left:140%}
.anim-grad{background:linear-gradient(120deg,var(--dark),var(--purple),#5a2b8f,var(--purple));background-size:300% 300%;animation:gradShift 9s ease infinite}

/* =====================  PREMIUM ANIMATIONS  ===================== */

/* Page fade-in on load */
@keyframes pageIn{from{opacity:0}to{opacity:1}}
body{animation:pageIn .55s ease both}

/* Scroll progress bar */
.scroll-bar{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--purple),var(--pink),#ff8fcb);z-index:10000;pointer-events:none;transition:width .08s linear;border-radius:0 3px 3px 0;box-shadow:0 0 8px rgba(233,30,140,.5)}

/* Animated accent underline — grows when section scrolls in */
.h-title .accent{position:relative;display:inline}
.h-title .accent::after{content:"";position:absolute;left:0;bottom:-3px;height:3px;width:0;background:linear-gradient(90deg,var(--purple),var(--pink));border-radius:2px;transition:width .9s cubic-bezier(.22,1,.36,1) .25s;display:block}
[data-reveal].visible .h-title .accent::after,.center.visible .h-title .accent::after{width:100%}

/* Icon pop-in when feature cards become visible */
@keyframes icPop{0%{transform:scale(0) rotate(-20deg);opacity:0}70%{transform:scale(1.15) rotate(4deg)}100%{transform:scale(1) rotate(0);opacity:1}}
[data-reveal].visible .ic{animation:icPop .55s cubic-bezier(.34,1.56,.64,1) .1s both}

/* Ripple on button clicks */
.btn{position:relative;overflow:hidden}
.btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.38);transform:scale(0);animation:rippleAnim .6s linear;pointer-events:none}
@keyframes rippleAnim{to{transform:scale(4.5);opacity:0}}

/* 3D card tilt — JS adds transform via mousemove, restore here */
.card,.tcard,.deb-card,.fac-card,.feature,.step,.mvv-card{transform-style:preserve-3d;will-change:transform}

/* Eyebrow shimmer shine */
@keyframes eyeShimmer{0%{left:-120%}60%,100%{left:150%}}
.eyebrow{position:relative;overflow:hidden}
.eyebrow::before{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-15deg);animation:eyeShimmer 4s ease-in-out infinite}

/* Stats hover lift */
.stat{transition:transform .3s,background .3s;cursor:default}
.stat:hover{transform:translateY(-6px);background:rgba(255,255,255,.06)}

/* Smooth shine on purple/dark buttons */
.btn-purple{position:relative;overflow:hidden}
.btn-purple::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.25),transparent);transform:skewX(-20deg);transition:left .6s}
.btn-purple:hover::after{left:140%}

/* Floating orb decorations in dark sections */
@keyframes orbDrift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-22px,16px) scale(1.08)}66%{transform:translate(14px,-18px) scale(.94)}}
.orb{position:absolute;border-radius:50%;pointer-events:none;animation:orbDrift 9s ease-in-out infinite}

/* Page-hero parallax handled via JS */
.page-hero{overflow:hidden}

/* Smooth underline on footer links already exists — enhance */
.footer-col a{display:inline-block}

/* Pulse ring on scroll-to-top button */
@keyframes ringPulse{0%{box-shadow:0 0 0 0 rgba(233,30,140,.6)}70%{box-shadow:0 0 0 12px rgba(233,30,140,0)}100%{box-shadow:0 0 0 0 rgba(233,30,140,0)}}
#toTop.show{animation:ringPulse 2.4s ease-in-out infinite}
#toTop:hover{animation:none}

/* =====================  RESPONSIVE  ===================== */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.12)}
}
@media(max-width:760px){
  .container{padding:0 18px}
  .section{padding:54px 0}
  /* topbar compact */
  .topbar .container{height:auto;padding:7px 0;gap:10px}
  .topbar{font-size:.72rem}
  .topbar .tb-info{gap:12px}
  .topbar .tb-info .hide-sm{display:none}
  .topbar .tb-social{gap:10px}
  /* header + mobile menu */
  .nav{height:64px}
  .nav-logo img{height:46px}
  .nav-menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:16px 20px 22px;gap:6px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(0,0,0,.1);display:none}
  .nav-menu.open{display:flex}
  .nav-menu>li>a{padding:12px 4px;border-bottom:1px solid var(--line);font-size:1rem}
  .nav-menu>li:last-child>a{border-bottom:none}
  /* dropdowns become inline sub-lists on mobile */
  .nav-menu .nav-caret{display:none}
  .nav-menu .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-radius:0;padding:0 0 6px 14px;min-width:0;background:transparent;gap:0}
  .nav-menu .has-drop:hover .drop{transform:none}
  .nav-menu .drop>li>a{padding:10px 4px;font-size:.92rem;color:var(--muted);border-bottom:1px dashed var(--line)}
  .nav-menu .drop>li:last-child>a{border-bottom:none}
  .nav-menu .drop>li>a:hover{padding-left:8px;background:transparent}
  .nav-cta{margin:10px 0 0;text-align:center;justify-content:center;animation:none}
  .hamburger{display:flex}
  /* grids stack */
  .grid-2,.grid-3,.grid-4,.footer-grid{grid-template-columns:1fr}
  /* titles + leads */
  .h-title{font-size:1.55rem}
  .lead{font-size:.95rem}
  .page-hero{padding:50px 0}
  .page-hero h1{font-size:1.8rem}
  /* stats */
  .stat{padding:30px 14px}
  .stat .num{font-size:2.4rem}
  /* footer */
  .footer-top{padding:48px 0 32px}
  .footer-grid{gap:32px}
  /* scroll-top smaller */
  #toTop{right:16px;bottom:16px;width:42px;height:42px}
  /* modal */
  .gm-row{grid-template-columns:1fr}
  .gmodal{padding:14px}
}