/* ContinuIT Delivery — site vitrine — styles.css
   Rempli progressivement (Tasks 2, 3, 5-14). */

/* ===== TOKENS + BASE ===== */
:root{
  --bg:#0B1B33; --bg2:#0E2038; --surface:#16294A;
  --blue:#1F4E8C; --orange:#D97E4A; --orange-lum:#F59E5C;
  --text:#E8EDF5; --muted:#94A3B8; --border:rgba(255,255,255,.08);
  --max:1120px; --radius:16px;
  --font-head:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--text);
  background:radial-gradient(1200px 600px at 80% -10%, #12305a 0%, transparent 60%),
             linear-gradient(180deg,var(--bg),var(--bg2));
  line-height:1.6;overflow-x:hidden}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;margin:0 0 .4em}
h1{font-size:clamp(2rem,5vw,3.4rem)} h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
a{color:var(--orange-lum);text-decoration:none}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--orange-lum);outline-offset:3px}

/* ===== UTILITAIRES / BOUTONS / CARTES ===== */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,9vw,110px) 0;position:relative}
.eyebrow{color:var(--orange-lum);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem}
.btn{display:inline-block;padding:.85em 1.5em;border-radius:999px;font-weight:600;border:1px solid var(--border);transition:transform .2s,box-shadow .2s;color:var(--text)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-lum));color:#1a1205;border:none;box-shadow:0 8px 30px rgba(245,158,92,.25)}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);border:1px solid var(--border);border-radius:var(--radius);padding:28px;backdrop-filter:blur(6px);transition:transform .25s,border-color .25s}
.card:hover{border-color:var(--orange-lum);transform:translateY(-4px)}
.grid{display:grid;gap:24px}

/* ===== SCROLL-REVEAL (etat initial, active par main.js) ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== HEADER ===== */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,backdrop-filter .3s,box-shadow .3s}
.site-header.scrolled{background:rgba(11,27,51,.85);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{color:var(--text)}
/* Pastille marque : asset globe seul (logo-globe.png), centre, avec de l'air —
   le logo complet navy se perd sur fond sombre et son texte est illisible en petit */
.brand-mark{flex:none;width:44px;height:44px;border-radius:11px;background:#fff url('../img/logo-globe.png') center/82% no-repeat;box-shadow:0 2px 10px rgba(0,0,0,.35)}
.brand-name{font-family:var(--font-head);font-weight:600;font-size:1.08rem;letter-spacing:.01em;white-space:nowrap;line-height:1}
.brand-it{color:var(--orange-lum)}
.brand-mark-sm{width:34px;height:34px;border-radius:9px}
.brand-name-sm{font-size:.95rem}
.nav{display:flex;gap:22px}.nav a{color:var(--text);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--orange-lum)}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-toggle{background:transparent;border:1px solid var(--border);color:var(--text);border-radius:999px;padding:.4em .8em;cursor:pointer;font-weight:600}
.btn-sm{padding:.55em 1.1em;font-size:.9rem;white-space:nowrap}
@media(max-width:560px){.header-actions .btn-sm{display:none}}
.nav-burger{display:none}
body{padding-top:72px}
@media(max-width:860px){
  .nav{position:fixed;inset:72px 0 auto;flex-direction:column;background:rgba(11,27,51,.97);padding:20px 24px;transform:translateY(-120%);transition:transform .3s}
  .nav.open{transform:none}
  .nav-burger{display:inline-flex;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:.4em .6em;cursor:pointer}
}

/* ===== HERO ===== */
.hero{min-height:88vh;display:flex;align-items:center;position:relative;overflow:hidden}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-inner h1{background:linear-gradient(135deg,#fff 30%,var(--orange-lum) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle{color:var(--muted);font-size:1.1rem;max-width:640px;margin:0 0 1.6em}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:1.8em}
.hero-trust{color:var(--muted);font-size:.9rem}
.halo{position:absolute;border-radius:50%;filter:blur(80px);z-index:0;pointer-events:none}
.halo-1{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(217,126,74,.35),transparent 70%)}
.halo-2{width:420px;height:420px;bottom:-180px;left:-140px;background:radial-gradient(circle,rgba(31,78,140,.45),transparent 70%)}

/* ===== ABOUT / STAT CARDS ===== */
.stat-grid{grid-template-columns:repeat(3,1fr);margin-top:2em}
.stat-number{font-family:var(--font-head);font-size:2.6rem;font-weight:700;color:var(--orange-lum)}
.stat-label{color:var(--muted);margin:0}
@media(max-width:720px){.stat-grid{grid-template-columns:1fr}}

/* ===== OFFRES ===== */
.section-subtitle{color:var(--muted);max-width:640px}
.offres-grid{display:flex;flex-wrap:wrap;justify-content:center;margin-top:2em}
.offre-card{flex:1 1 260px;max-width:340px;transition:transform .25s,border-color .25s}
.offre-card:hover{transform:translateY(-6px);border-color:var(--orange-lum)}
.offre-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;color:var(--orange-lum);background:rgba(245,158,92,.09);border:1px solid rgba(245,158,92,.18);margin-bottom:1em}
.offre-link{font-weight:600}
@media(max-width:860px){.offre-card{flex-basis:100%;max-width:none}}

/* ===== PROGICIEL / DEVICE FRAME ===== */
.mockup{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.mockup-bar{display:flex;gap:6px;padding:10px 12px;background:rgba(255,255,255,.04);border-bottom:1px solid var(--border)}
.mockup-bar span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.mockup-bar span:nth-child(1){background:#e0605080}
.mockup-bar span:nth-child(2){background:#e0c25080}
.mockup-bar span:nth-child(3){background:#4caf5080}
.mockup{overflow-x:auto}
.prog-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:3em 0}
.prog-row:nth-of-type(even) .prog-media{order:1}
.prog-row ul{padding-left:1.2em;color:var(--muted);margin:.6em 0 1.2em}
.prog-row li{margin-bottom:.35em}
.prog-outro{color:var(--muted);text-align:center;max-width:680px;margin:2em auto 0}
@media(max-width:860px){
  .prog-row{grid-template-columns:1fr}
  .prog-row .prog-media{order:0!important}
}
.briques{margin:3.4em auto 0;max-width:940px}
.briques-title{text-align:center;color:var(--text);font-weight:600;margin:0 0 1.3em}
.briques-grid{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.briques-grid li{font-size:.9rem;color:var(--muted);background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:999px;padding:.5em 1.05em;transition:border-color .2s,color .2s,transform .2s}
.briques-grid li:hover{border-color:var(--orange-lum);color:var(--text);transform:translateY(-2px)}

/* ===== FICHE (menu flyer HTML / PDF) ===== */
.fiche{position:relative;display:inline-block;margin-top:14px}
.fiche>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  font-family:inherit;font-weight:600;font-size:.9rem;color:var(--orange-lum);
  border:1px solid rgba(245,158,92,.35);border-radius:999px;padding:.45em 1.05em;
  transition:background .2s,border-color .2s}
.fiche>summary::-webkit-details-marker{display:none}
.fiche>summary::after{content:"\25BE";font-size:.72em;opacity:.9}
.fiche[open]>summary::after{content:"\25B4"}
.fiche>summary:hover{background:rgba(245,158,92,.1);border-color:var(--orange-lum)}
.fiche-menu{position:absolute;left:0;top:calc(100% + 6px);z-index:6;min-width:210px;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;
  box-shadow:0 16px 36px rgba(0,0,0,.45);display:flex;flex-direction:column}
.fiche-menu a{padding:.6em .85em;border-radius:8px;color:var(--text);font-size:.9rem;font-weight:500}
.fiche-menu a:hover{background:rgba(255,255,255,.06);color:var(--orange-lum)}
.fiche-hero{margin-top:0}
.fiche-hero .fiche-menu{min-width:200px}

/* ===== ATOUTS ===== */
.atouts-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-top:2em}

/* ===== REFERENCES ===== */
.ref-grid{grid-template-columns:repeat(3,1fr);margin-top:2em}
.ref-sector{color:var(--orange-lum);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;margin:0 0 .5em}
.ref-grid h3{margin-bottom:.35em}
@media(max-width:860px){.ref-grid{grid-template-columns:1fr}}

/* ===== CONTACT ===== */
.contact-inner{text-align:center}
.contact-inner .section-subtitle{margin-left:auto;margin-right:auto}
.contact-actions{display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:1.8em}
.contact-or{color:var(--muted);font-size:.95em}
.btn-mail{display:inline-flex;flex-direction:column;align-items:center;gap:2px;line-height:1.25;padding-top:.6em;padding-bottom:.6em}
.btn-mail .btn-sub{font-size:.76em;font-weight:400;color:var(--muted)}
.contact-social{margin-top:1.6em}
.contact-social a{display:inline-flex;padding:.6em;border:1px solid var(--border);border-radius:50%;color:var(--text);transition:color .2s,border-color .2s}
.contact-social a:hover{color:var(--orange-lum);border-color:var(--orange-lum)}

/* ===== WIDGET CHAT ===== */
.chat-bubble{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#1a1205;background:linear-gradient(135deg,var(--orange),var(--orange-lum));box-shadow:0 8px 30px rgba(245,158,92,.35);transition:transform .2s}
.chat-bubble:hover{transform:scale(1.06)}
.chat-panel{position:fixed;right:22px;bottom:90px;z-index:60;width:min(360px,calc(100vw - 44px));max-height:min(520px,calc(100vh - 120px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 18px 60px rgba(0,0,0,.5);overflow:hidden}
.chat-panel[hidden]{display:none}
.chat-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;font-family:var(--font-head);font-weight:600;border-bottom:1px solid var(--border);background:rgba(255,255,255,.03)}
.chat-close{background:none;border:none;color:var(--muted);font-size:1.4rem;line-height:1;cursor:pointer;padding:0 4px}
.chat-close:hover{color:var(--text)}
.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;min-height:120px}
.chat-msg{max-width:85%;padding:.6em .9em;border-radius:12px;font-size:.92rem;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.chat-msg-user{align-self:flex-end;background:var(--blue);color:var(--text);border-bottom-right-radius:4px}
.chat-msg-bot{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--border);border-bottom-left-radius:4px}
.chat-typing{color:var(--muted);font-size:.8rem;margin:0;padding:0 14px 6px}
.chat-inputrow{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--border)}
.chat-inputrow input[type=text]{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:999px;padding:.55em 1em;color:var(--text);font-family:var(--font-body);font-size:.92rem}
.chat-inputrow input[type=text]:focus{outline:2px solid var(--orange-lum);outline-offset:1px}
.chat-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.chat-consent{color:var(--muted);font-size:.7rem;margin:0;padding:0 14px 12px;line-height:1.4}

/* ===== FOOTER ===== */
.site-footer{border-top:1px solid var(--border);padding:32px 0;margin-top:24px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-nav a{color:var(--muted);font-size:.9rem}
.footer-nav a:hover{color:var(--orange-lum)}
.footer-legal{color:var(--muted);font-size:.85rem;margin:0}