/* MGE Group — mgenc.damotic.fr — v1.0 — 31/07/2026 — DAMOTIC */
:root{
  --bg:#ffffff;--bg-alt:#f5f5f7;--dark:#000000;--dark2:#1d1d1f;
  --text:#1d1d1f;--muted:#6e6e73;--accent:#0071e3;--accent-h:#0077ed;
  --radius:18px;--maxw:980px;--maxw-wide:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:17px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* NAV */
.nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(251,251,253,.8);backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.08);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:32px;height:48px;padding:0 22px}
.nav-logo{font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--dark2)}
.nav-logo:hover{text-decoration:none}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;margin-left:auto;align-items:center}
.nav-links a{color:#333336;font-size:13.5px;opacity:.85}
.nav-links a:hover{opacity:1;text-decoration:none;color:var(--accent)}
.nav-links a.active{color:var(--accent);opacity:1}
.lang-switch{font-size:12.5px;border:1px solid rgba(0,0,0,.2);border-radius:20px;padding:4px 12px;color:#333336!important}
.lang-switch:hover{background:var(--dark2);color:#fff!important;border-color:var(--dark2)}
.lang-select{font-size:12.5px;border:1px solid rgba(0,0,0,.25);border-radius:20px;padding:4px 12px;background:transparent;color:#333336;cursor:pointer;font-family:inherit;-webkit-appearance:none;appearance:none}
.lang-select:hover{border-color:var(--dark2)}
.lang-select:focus{outline:none;border-color:var(--accent)}
[dir=rtl] .nav-links{margin-left:0;margin-right:auto}
[dir=rtl] .band .visual{order:0}
.nav-burger{display:none;margin-left:auto;background:none;border:none;font-size:24px;cursor:pointer;color:var(--dark2)}
@media(max-width:760px){
  .nav-links{display:none;position:absolute;top:48px;left:0;right:0;background:rgba(251,251,253,.97);backdrop-filter:blur(20px);flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .nav-burger{display:block}
}

/* HERO */
.hero{padding:110px 22px 90px;text-align:center;background:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%)}
.hero.dark{background:linear-gradient(180deg,#000 0%,#101014 100%);color:#f5f5f7}
.hero h1{font-size:clamp(40px,7vw,72px);font-weight:700;letter-spacing:-.03em;line-height:1.06;margin-bottom:18px}
.hero .sub{font-size:clamp(19px,2.6vw,27px);font-weight:400;color:var(--muted);max-width:760px;margin:0 auto 30px;letter-spacing:-.01em}
.hero.dark .sub{color:#a1a1a6}
.hero .grad{background:linear-gradient(90deg,#0071e3,#42a1ec,#6e56cf);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 26px;border-radius:980px;font-size:17px;transition:all .2s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-h);text-decoration:none;transform:scale(1.02)}
.btn-ghost{color:var(--accent);border:1px solid var(--accent)}
.btn-ghost:hover{background:var(--accent);color:#fff;text-decoration:none}
.hero.dark .btn-ghost{color:#fff;border-color:#fff}
.hero.dark .btn-ghost:hover{background:#fff;color:#000}

/* SECTIONS */
.section{padding:90px 22px}
.section.alt{background:var(--bg-alt)}
.section.dark{background:var(--dark);color:#f5f5f7}
.section.dark .muted,.section.dark p{color:#a1a1a6}
.container{max-width:var(--maxw);margin:0 auto}
.container.wide{max-width:var(--maxw-wide)}
.eyebrow{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
h2.title{font-size:clamp(30px,4.5vw,48px);font-weight:700;letter-spacing:-.025em;line-height:1.1;margin-bottom:18px}
.lead{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:820px;letter-spacing:-.01em}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* CARDS */
.grid{display:grid;gap:22px;margin-top:50px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{
  background:#fff;border-radius:var(--radius);padding:36px 30px;
  box-shadow:0 2px 12px rgba(0,0,0,.05);transition:transform .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1)}
.section.dark .card{background:#1d1d1f;box-shadow:none}
.section.dark .card h3{color:#f5f5f7}
.card .icon{font-size:36px;margin-bottom:18px;display:block}
.card h3{font-size:21px;font-weight:600;letter-spacing:-.015em;margin-bottom:10px}
.card p{font-size:15.5px;color:var(--muted);line-height:1.55}
.card ul{margin:12px 0 0 18px;font-size:15px;color:var(--muted)}
.card li{margin-bottom:6px}

/* FEATURE BANDS */
.band{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-top:60px}
@media(max-width:820px){.band{grid-template-columns:1fr;gap:30px}}
.band h3{font-size:clamp(24px,3.5vw,34px);font-weight:700;letter-spacing:-.02em;margin-bottom:14px}
.band p{color:var(--muted);font-size:17px}
.band .visual{
  border-radius:24px;min-height:300px;
  background:linear-gradient(135deg,#0071e3 0%,#42a1ec 50%,#6e56cf 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:72px;color:#fff;
}
.band .visual.v2{background:linear-gradient(135deg,#1d1d1f 0%,#3a3a3c 60%,#0071e3 100%)}
.band .visual.v3{background:linear-gradient(135deg,#0a84ff 0%,#30d158 100%)}
.band .visual.v4{background:linear-gradient(135deg,#ff9f0a 0%,#ff375f 100%)}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px;text-align:center}
@media(max-width:620px){.stats{grid-template-columns:1fr}}
.stat .num{font-size:clamp(38px,5vw,56px);font-weight:700;letter-spacing:-.03em;background:linear-gradient(90deg,#0071e3,#6e56cf);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{font-size:15px;color:var(--muted);margin-top:6px}

/* PILLARS */
.pillar{border-left:3px solid var(--accent);padding-left:24px;margin-top:34px}
.pillar h3{font-size:22px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px}
.pillar p{color:var(--muted)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;margin-top:50px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.form label{display:block;font-size:14px;font-weight:600;margin:18px 0 6px}
.form input,.form textarea,.form select{
  width:100%;padding:13px 16px;border:1px solid #d2d2d7;border-radius:12px;
  font-size:16px;font-family:inherit;background:#fff;color:var(--text);
}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,113,227,.15)}
.form button{margin-top:24px;cursor:pointer;border:none;width:100%}
.form input[type=file]{padding:10px;background:#fafafa;cursor:pointer}
.form input[type=file]::file-selector-button{border:none;border-radius:980px;background:var(--dark2);color:#fff;padding:8px 16px;margin-inline-end:12px;font-size:14px;cursor:pointer}
.form .hint{font-size:13px;color:var(--muted);margin-top:6px}
.info-item{margin-bottom:26px}
.info-item .k{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:4px}
.info-item .v{font-size:18px;font-weight:500}
.form-msg{margin-top:16px;font-size:15px;display:none;padding:12px 16px;border-radius:12px}
.form-msg.ok{display:block;background:#e8f6ec;color:#1d7a3a}
.form-msg.err{display:block;background:#fdecea;color:#b3261e}

/* CTA STRIP */
.cta-strip{padding:90px 22px;text-align:center;background:var(--dark);color:#f5f5f7}
.cta-strip h2{font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-.025em;margin-bottom:14px}
.cta-strip p{color:#a1a1a6;margin-bottom:30px;font-size:19px}

/* FOOTER */
footer{background:var(--bg-alt);border-top:1px solid rgba(0,0,0,.08);padding:40px 22px;font-size:12.5px;color:var(--muted)}
.footer-inner{max-width:var(--maxw);margin:0 auto}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:18px}
.footer-links a{color:var(--muted)}
.footer-meta{border-top:1px solid rgba(0,0,0,.08);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-meta .brand{font-weight:600}
.footer-meta .brand span{color:var(--accent)}

/* DECOR — filigrane animé : chantier & maritime (v1.1) */
.hero,.cta-strip,.section.dark{position:relative;overflow:hidden}
.hero>*,.cta-strip>*{position:relative;z-index:1}
.decor{position:absolute;inset:0;z-index:0;pointer-events:none;color:#1d1d1f;opacity:.07}
.hero.dark .decor,.cta-strip .decor{color:#fff;opacity:.1}
.decor svg{position:absolute;bottom:-2px;left:0;width:100%;height:78%;min-width:1100px}
.decor .silhouette{fill:currentColor}
.decor .line{stroke:currentColor;fill:none}
.ship-cargo{animation:sail-lr 75s linear infinite}
.ship-barge{animation:sail-rl 110s linear infinite}
@keyframes sail-lr{from{transform:translateX(-420px)}to{transform:translateX(1900px)}}
@keyframes sail-rl{from{transform:translateX(1900px)}to{transform:translateX(-500px)}}
.crane-jib{animation:jib-swing 26s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:6% 50%}
.crane-jib.j2{animation-duration:34s;animation-delay:-12s}
@keyframes jib-swing{from{transform:rotate(-4deg)}to{transform:rotate(3.5deg)}}
.crane-hook{animation:hook-updown 18s ease-in-out infinite alternate}
@keyframes hook-updown{from{transform:translateY(0)}to{transform:translateY(-46px)}}
.sea-wave{animation:wave-drift 14s ease-in-out infinite alternate}
@keyframes wave-drift{from{transform:translateX(0)}to{transform:translateX(-60px)}}
@media(prefers-reduced-motion:reduce){.ship-cargo,.ship-barge,.crane-jib,.crane-hook,.sea-wave{animation:none}}

/* DOCUMENTS (v1.4) */
.doc-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:26px;padding:16px 22px;background:var(--bg-alt);border-radius:var(--radius)}
.doc-toolbar label{font-size:15px;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:8px}
.doc-toolbar .btn{width:auto}
.doc-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 22px;border:1px solid #e2e2e7;border-radius:var(--radius);margin-bottom:14px;transition:box-shadow .25s,transform .25s;background:#fff}
.doc-row:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.doc-main{display:flex;align-items:center;gap:16px;cursor:pointer;flex:1}
.doc-check,#doc-all{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}
.doc-flag{font-size:28px}
.doc-name{font-weight:600;font-size:17px}
.doc-title{color:var(--muted);font-size:14px}
.doc-btn{padding:8px 20px;font-size:14.5px;white-space:nowrap}
@media(max-width:620px){.doc-row{flex-direction:column;align-items:flex-start}.doc-btn{align-self:stretch;text-align:center}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}