/* =========================================================
   Loire Authion Informatique — couleurs du logo
   bleu #124D7D · vert #94C11F · gris #2A2A2A
   ========================================================= */
:root{
  --bleu:#124D7D; --bleu-fonce:#0d3a5e; --bleu-clair:#e9f1f8;
  --vert:#94C11F; --vert-fonce:#7aa015;
  --gris:#2A2A2A; --gris-doux:#5b6066; --gris-clair:#f5f7f9;
  --blanc:#fff; --radius:14px; --shadow:0 10px 30px rgba(18,77,125,.10);
  --max:1140px; --font:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--gris);line-height:1.65;background:var(--blanc)}
a{color:var(--bleu);text-decoration:none}
img{max-width:100%;display:block}
.container{width:90%;max-width:var(--max);margin:0 auto}
section{padding:72px 0}
h1,h2,h3{line-height:1.2;color:var(--bleu)}
h2{font-size:2rem;margin-bottom:.5rem}
.muted{color:var(--gris-doux)}
.section-sub{color:var(--gris-doux);margin-bottom:2.5rem;max-width:640px}
.tag{display:inline-block;color:var(--vert-fonce);font-weight:700;letter-spacing:.12em;
     text-transform:uppercase;font-size:.8rem;margin-bottom:.6rem}

/* boutons */
.btn{display:inline-block;padding:13px 26px;border-radius:50px;font-weight:600;transition:.2s;
     border:2px solid transparent;cursor:pointer;font-size:1rem}
.btn+.btn{margin-left:8px}
.btn-primary{background:var(--vert);color:#fff}
.btn-primary:hover{background:var(--vert-fonce)}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--bleu)}
.btn-outline-d{border-color:var(--bleu);color:var(--bleu);background:#fff}
.btn-outline-d:hover{background:var(--bleu);color:#fff}
.btn-bleu{background:var(--bleu);color:#fff}
.btn-bleu:hover{background:var(--bleu-fonce)}

/* bandeau maintenance (vue admin/whitelist) */
.maint-banner{background:#ffe9a8;color:#7a5b00;text-align:center;padding:8px 14px;font-size:.92rem;font-weight:600}
.maint-banner a{color:#7a5b00;text-decoration:underline}

/* en-tête */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
       backdrop-filter:blur(6px);box-shadow:0 2px 12px rgba(0,0,0,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.nav .logo img{height:72px}                 /* logo agrandi */
.nav ul{display:flex;gap:24px;list-style:none;align-items:center}
.nav ul a{color:var(--gris);font-weight:600;font-size:.95rem}
.nav ul a:hover,.nav ul a.active{color:var(--vert-fonce)}
.nav .nav-cta{background:var(--bleu);color:#fff!important;padding:9px 18px;border-radius:50px}
.nav .nav-cta:hover{background:var(--bleu-fonce)}
.burger{display:none;font-size:1.8rem;background:none;border:0;color:var(--bleu);cursor:pointer}

/* héro */
.hero{background:linear-gradient(135deg,var(--bleu) 0%,var(--bleu-fonce) 100%);color:#fff;
      padding:92px 0;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;
      background:radial-gradient(circle,var(--vert) 0%,transparent 70%);opacity:.25}
.hero h1{color:#fff;font-size:2.8rem;margin-bottom:1rem}
.hero p{font-size:1.15rem;max-width:600px;opacity:.95;margin-bottom:2rem}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}

/* en-tête de page interne */
.page-head{background:var(--bleu-clair);padding:54px 0}
.page-head h1{font-size:2.3rem}

/* grilles / cartes */
.services{background:var(--gris-clair)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);
      border-top:4px solid var(--vert);transition:.25s}
.card:hover{transform:translateY(-6px)}
.card .ico{width:56px;height:56px;border-radius:12px;background:var(--bleu-clair);
      display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:16px}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card h3 a{color:var(--bleu)}
.card p{color:var(--gris-doux);font-size:.96rem}
.readmore{display:inline-block;margin-top:10px;color:var(--vert-fonce);font-weight:600}

/* pourquoi nous */
.why .grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.why .item{text-align:center;padding:18px}
.why .num{font-size:2.2rem}
.why .item h3{margin:.4rem 0}
.why .item p{color:var(--gris-doux);font-size:.95rem}

/* zone d'intervention */
.areas-sec{background:var(--gris-clair)}
.areas-list{list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin-top:1.2rem}
.areas-list li{background:#fff;border:1px solid #e2e6ea;border-left:3px solid var(--vert);
      padding:10px 16px;border-radius:8px;font-weight:600;color:var(--bleu);box-shadow:var(--shadow)}
.footer-areas{border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;margin-bottom:24px;
      font-size:.9rem;color:#aeb4ba;line-height:1.8}
.footer-areas strong{color:#fff}

/* blog teaser & bande CTA */
.blog-teaser{background:var(--gris-clair)}
.cta-band{background:linear-gradient(135deg,var(--bleu-fonce),var(--bleu));color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{margin-bottom:1.5rem;opacity:.95}
.cta-band a{color:#fff}
.cta-band .btn-primary{color:#fff}

/* article */
.article-body{max-width:760px}
.article-body h3{margin:1.4rem 0 .5rem}
.article-body p,.article-body ul,.article-body ol{margin-bottom:1rem;color:#333}
.article-body ul,.article-body ol{padding-left:1.4rem}
.legal h3{margin-top:1.6rem}

/* tarifs */
.tarif-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.tarif-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;border-top:4px solid var(--bleu)}
.tarif-card h3{margin-bottom:1rem}
.tarif-list{list-style:none}
.tarif-list li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed #e2e6ea}
.tarif-list li:last-child{border-bottom:0}
.t-label em{display:block;font-style:normal;color:var(--gris-doux);font-size:.82rem}
.t-price{font-weight:700;color:var(--vert-fonce);white-space:nowrap}

/* contact */
.contact-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.contact-info p{margin:.4rem 0}
.contact-info .map{margin-top:18px}
.contact-form label{display:block;margin-bottom:14px;font-weight:600;color:var(--bleu)}
.contact-form .row{display:flex;gap:14px}
.contact-form .row label{flex:1}
.contact-form input,.contact-form textarea{width:100%;margin-top:5px;padding:11px 13px;border:1px solid #cfd6dd;
      border-radius:9px;font:inherit;font-weight:400;color:var(--gris)}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--bleu-clair);border-color:var(--bleu)}
.alert{padding:13px 16px;border-radius:10px;margin-bottom:16px;font-weight:600}
.alert-ok{background:#e6f5d9;color:#3f6b12;border:1px solid #bfe08a}
.alert-err{background:#fde8e8;color:#a12626;border:1px solid #f3b6b6}
.alert ul{margin:0;padding-left:1.1rem;font-weight:400}

/* pied de page */
footer{background:var(--gris);color:#cfd3d7;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-bottom:30px}
.footer-logo{height:56px;background:#fff;padding:8px 12px;border-radius:10px;margin-bottom:14px}
footer h4{color:#fff;margin-bottom:.6rem}
footer p{margin:.25rem 0;font-size:.95rem}
footer a{color:var(--vert)}
.copyright{border-top:1px solid rgba(255,255,255,.12);text-align:center;padding:16px;font-size:.85rem;color:#9aa0a6}

/* responsive */
@media(max-width:820px){.contact-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}
@media(max-width:760px){
  .nav ul{position:fixed;inset:84px 0 auto 0;flex-direction:column;background:#fff;padding:16px 0;gap:0;
          box-shadow:0 12px 20px rgba(0,0,0,.08);transform:translateY(-160%);transition:.3s}
  .nav ul.open{transform:translateY(0)}
  .nav ul li{width:100%;text-align:center;padding:12px 0;border-bottom:1px solid #eee}
  .burger{display:block}
  .nav .logo img{height:60px}
  .hero h1{font-size:2rem}
  section{padding:52px 0}
  .contact-form .row{flex-direction:column;gap:0}
}

/* =========================================================
   ADMINISTRATION
   ========================================================= */
.admin{background:#eef1f4;color:var(--gris)}
.admin-login{min-height:100vh;display:flex;align-items:center;justify-content:center;
             background:linear-gradient(135deg,var(--bleu),var(--bleu-fonce));padding:20px}
.login-box{background:#fff;padding:34px 30px;border-radius:16px;width:100%;max-width:360px;text-align:center;box-shadow:0 18px 50px rgba(0,0,0,.3)}
.login-box img{height:64px;margin:0 auto 16px}
.login-box h1{font-size:1.3rem;margin-bottom:1rem}
.login-box label{display:block;text-align:left;font-weight:600;color:var(--bleu);margin-bottom:14px}
.login-box input{width:100%;margin-top:5px;padding:11px 13px;border:1px solid #cfd6dd;border-radius:9px;font:inherit}
.login-box .btn{width:100%}

.admin{display:flex;min-height:100vh}
.admin-side{width:240px;background:var(--bleu-fonce);color:#dfe7ef;flex-shrink:0;position:sticky;top:0;height:100vh;overflow:auto}
.admin-side .brand{padding:18px;text-align:center;background:rgba(255,255,255,.06)}
.admin-side .brand img{height:54px;background:#fff;padding:7px 10px;border-radius:9px;margin:0 auto}
.admin-side nav{display:flex;flex-direction:column;padding:12px 0}
.admin-side nav a{color:#cdd8e3;padding:12px 20px;font-weight:600;font-size:.95rem;border-left:3px solid transparent}
.admin-side nav a:hover{background:rgba(255,255,255,.06)}
.admin-side nav a.on{background:rgba(255,255,255,.1);border-left-color:var(--vert);color:#fff}
.admin-side nav a.logout{margin-top:10px;color:#f0b4b4}
.badge{background:var(--vert);color:#fff;border-radius:20px;padding:1px 8px;font-size:.78rem;margin-left:4px}
.admin-main{flex:1;padding:34px 40px;max-width:1000px}
.admin-main h1{margin-bottom:1.2rem;font-size:1.8rem}
.admin-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}
.acard{background:#fff;border-radius:12px;padding:20px;box-shadow:var(--shadow);font-weight:600;color:var(--gris-doux)}
.acard .n{display:block;font-size:2rem;font-weight:800;color:var(--bleu)}
.panel-box{background:#fff;border-radius:12px;padding:24px;box-shadow:var(--shadow);margin-bottom:22px}
.panel-box h2{font-size:1.25rem;margin-bottom:.8rem}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:12px}
.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:20px}
.admin-table th,.admin-table td{text-align:left;padding:11px 14px;border-bottom:1px solid #eef1f4;vertical-align:middle}
.admin-table th{background:var(--bleu-clair);color:var(--bleu);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
.admin-table input{width:100%;padding:8px 10px;border:1px solid #cfd6dd;border-radius:7px;font:inherit}
.nowrap{white-space:nowrap}
.admin-main label{display:block;font-weight:600;color:var(--bleu);margin-bottom:14px}
.admin-main .row{display:flex;gap:16px}.admin-main .row label{flex:1}
.admin-main input[type=text],.admin-main input[type=email],.admin-main input[type=tel],
.admin-main input[type=date],.admin-main input[type=password],.admin-main textarea{
  width:100%;margin-top:5px;padding:10px 12px;border:1px solid #cfd6dd;border-radius:9px;font:inherit;font-weight:400;color:var(--gris)}
.admin-main textarea{font-family:Menlo,Consolas,monospace;font-size:.9rem}
.admin-main label.check{display:flex;align-items:center;gap:8px;font-weight:600}
.admin-main label.check input{width:auto;margin:0}
.link{background:none;border:0;color:var(--bleu);font-weight:600;cursor:pointer;text-decoration:underline;font-size:.92rem;padding:0 4px}
.link.danger{color:#c0392b}
.pill{background:#e2e6ea;color:#666;border-radius:20px;padding:2px 10px;font-size:.8rem;font-weight:600}
.pill.on{background:#e6f5d9;color:#3f6b12}
.panel-box.unread{border-left:4px solid var(--vert)}
.admin-main select{margin-top:5px;padding:10px 12px;border:1px solid #cfd6dd;border-radius:9px;font:inherit;width:100%}
.smtp-box{background:var(--gris-clair);border-radius:10px;padding:18px;margin-top:10px}
.smtp-box h3{font-size:1.05rem;margin-bottom:.6rem}
.replies{margin:12px 0;border-left:3px solid var(--vert);padding-left:14px}
.reply-item{background:var(--gris-clair);border-radius:8px;padding:10px 12px;margin-bottom:8px;font-size:.93rem}
.reply-box{margin-top:12px;background:var(--bleu-clair);border-radius:10px;padding:6px 14px}
.reply-box summary{cursor:pointer;font-weight:600;color:var(--bleu);padding:8px 0}
.reply-box form{padding:8px 0 14px}
@media(max-width:760px){.admin-side{width:100%;height:auto;position:static}.admin{flex-direction:column}.admin-main{padding:20px}.admin-main .row{flex-direction:column;gap:0}}