/* ═══ Atlas Conseil & Ingénierie — feuille de style des pages internes ═══ */
:root{
  --navy:#1A2B5E; --navy-dark:#0F1B3D; --navy-mid:#243470;
  --gold:#C9972C; --gold-lt:#E0B54A; --gold-dk:#A87920;
  --white:#fff; --light:#F5F7FA; --gray:#64748B; --text:#1E293B;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"Montserrat",sans-serif;color:var(--text);background:var(--white);overflow-x:hidden;line-height:1.7;}

/* ── TOPBAR ── */
.topbar{background:var(--navy);color:rgba(255,255,255,.85);font-size:.77rem;padding:8px 6%;display:flex;align-items:center;justify-content:space-between;}
.topbar a{color:inherit;text-decoration:none;display:flex;align-items:center;gap:6px;}
.topbar svg{width:14px;height:14px;}
.tb-social{display:flex;gap:12px;}

/* ── NAV ── */
header{position:sticky;top:0;z-index:999;background:var(--white);box-shadow:0 2px 20px rgba(0,0,0,.09);border-bottom:2px solid var(--gold);}
nav{display:flex;align-items:center;justify-content:space-between;padding:0 6%;height:80px;}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0;}
.logo img{height:62px;width:auto;object-fit:contain;display:block;}
.nav-links{display:flex;align-items:center;gap:1.6rem;list-style:none;}
.nav-links a{color:var(--text);text-decoration:none;font-size:.82rem;font-weight:600;letter-spacing:.3px;padding:4px 0;border-bottom:2px solid transparent;transition:color .25s,border-color .25s;}
.nav-links a:hover,.nav-links a.active{color:var(--navy);border-bottom-color:var(--gold);}
.btn-nav{background:var(--navy)!important;color:var(--white)!important;padding:9px 22px!important;border-radius:6px!important;border-bottom:none!important;font-weight:700!important;}
.btn-nav:hover{background:var(--gold)!important;}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;}
.hamburger span{display:block;width:26px;height:2px;background:var(--navy);border-radius:2px;transition:.3s;}

/* ── FIL D'ARIANE ── */
.breadcrumb{background:var(--light);padding:12px 6%;font-size:.76rem;color:var(--gray);border-bottom:1px solid #e2e8f0;}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;max-width:1100px;margin:0 auto;}
.breadcrumb li::after{content:"›";margin-left:8px;color:var(--gold);}
.breadcrumb li:last-child::after{content:"";}
.breadcrumb a{color:var(--gray);text-decoration:none;}
.breadcrumb a:hover{color:var(--gold-dk);text-decoration:underline;}

/* ── EN-TÊTE DE PAGE ── */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%);color:var(--white);padding:64px 6%;}
.page-hero-inner{max-width:1100px;margin:0 auto;}
.page-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.13);border-radius:30px;padding:6px 16px;color:rgba(255,255,255,.92);font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:18px;}
.page-hero h1{font-size:clamp(1.7rem,3.4vw,2.7rem);font-weight:900;line-height:1.2;margin-bottom:18px;max-width:900px;}
.page-hero h1 em{font-style:normal;color:var(--gold-lt);}
.page-hero .lede{font-size:1.02rem;color:rgba(255,255,255,.82);max-width:760px;line-height:1.8;}
.page-hero .gold-rule{width:80px;height:3px;background:linear-gradient(90deg,var(--gold-dk),var(--gold-lt));border-radius:2px;margin-bottom:22px;}

/* ── CORPS DE PAGE ── */
.page-body{max-width:1100px;margin:0 auto;padding:56px 6% 40px;display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start;}
.page-main h2{font-size:clamp(1.25rem,2.2vw,1.65rem);font-weight:800;color:var(--navy);margin:38px 0 14px;line-height:1.3;}
.page-main h2:first-child{margin-top:0;}
.page-main h3{font-size:1.02rem;font-weight:700;color:var(--text);margin:26px 0 10px;}
.page-main p{margin-bottom:15px;color:#334155;font-size:.94rem;}
.page-main ul,.page-main ol{margin:0 0 18px 22px;color:#334155;font-size:.94rem;}
.page-main li{margin-bottom:8px;}
.page-main strong{color:var(--navy);font-weight:700;}
.page-main a{color:var(--gold-dk);text-decoration:underline;text-underline-offset:2px;}
.page-main a:hover{color:var(--navy);}
.page-main table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:.87rem;}
.page-main th{background:var(--navy);color:var(--white);text-align:left;padding:11px 13px;font-weight:700;font-size:.82rem;}
.page-main td{padding:11px 13px;border-bottom:1px solid #e2e8f0;color:#334155;vertical-align:top;}
.page-main tr:nth-child(even) td{background:#f8fafc;}
.callout{background:#f0f4f8;border-left:4px solid var(--gold);padding:18px 22px;border-radius:0 8px 8px 0;margin:24px 0;font-size:.9rem;color:#334155;}
.callout strong{color:var(--navy);}

/* ── COLONNE LATÉRALE ── */
.page-aside{position:sticky;top:100px;}
.aside-card{background:var(--light);border:1px solid #e2e8f0;border-radius:12px;padding:24px;margin-bottom:20px;}
.aside-card h2,.aside-card h3{font-size:.78rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:1.5px;margin:0 0 14px;padding-bottom:9px;border-bottom:1px solid rgba(201,151,44,.4);}
.aside-card ul{list-style:none;margin:0;}
.aside-card li{margin-bottom:9px;}
.aside-card a{color:#475569;text-decoration:none;font-size:.84rem;line-height:1.5;}
.aside-card a:hover{color:var(--gold-dk);text-decoration:underline;}
.aside-cta{background:var(--navy);color:var(--white);border:none;}
.aside-cta h3{color:var(--gold);border-bottom-color:rgba(201,151,44,.4);}
.aside-cta p{font-size:.86rem;color:rgba(255,255,255,.8);margin-bottom:16px;}
.aside-cta .btn{display:block;text-align:center;background:var(--gold);color:var(--navy-dark);padding:11px;border-radius:7px;text-decoration:none;font-weight:800;font-size:.85rem;}
.aside-cta .btn:hover{background:var(--gold-lt);}
.aside-cta .tel{display:block;margin-top:12px;text-align:center;color:rgba(255,255,255,.85);font-size:.85rem;text-decoration:none;font-weight:600;}

/* ── FAQ ── */
.faq-block{border-top:1px solid #e2e8f0;margin-top:40px;padding-top:32px;}
.faq-item{border-bottom:1px solid #e2e8f0;padding:16px 0;}
.faq-item h3{font-size:.95rem;font-weight:700;color:var(--navy);margin:0 0 8px;}
.faq-item p{font-size:.9rem;color:#475569;margin:0;}

/* ── BANDEAU CTA ── */
.cta-band{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);color:var(--white);padding:56px 6%;text-align:center;}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,2rem);font-weight:800;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);max-width:620px;margin:0 auto 26px;font-size:.95rem;}
.cta-band .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-band .btn-g{background:var(--gold);color:var(--navy-dark);padding:14px 32px;border-radius:8px;text-decoration:none;font-weight:800;font-size:.9rem;}
.cta-band .btn-g:hover{background:var(--gold-lt);}
.cta-band .btn-o{background:transparent;color:var(--white);padding:14px 32px;border-radius:8px;text-decoration:none;font-weight:700;font-size:.9rem;border:2px solid rgba(255,255,255,.5);}
.cta-band .btn-o:hover{background:rgba(255,255,255,.12);}

/* ── LISTE (index blog / services) ── */
.card-grid{max-width:1100px;margin:0 auto;padding:56px 6%;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;}
.card{border:1px solid #e2e8f0;border-radius:12px;padding:26px;transition:box-shadow .25s,transform .25s;background:var(--white);}
.card:hover{box-shadow:0 12px 34px rgba(26,43,94,.12);transform:translateY(-3px);}
.card .kicker{font-size:.68rem;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-dk);margin-bottom:10px;display:block;}
.card h2,.card h3{font-size:1.05rem;font-weight:800;color:var(--navy);margin-bottom:10px;line-height:1.35;}
.card h2 a,.card h3 a{color:inherit;text-decoration:none;}
.card h2 a:hover,.card h3 a:hover{color:var(--gold-dk);}
.card p{font-size:.88rem;color:#475569;margin-bottom:14px;}
.card .more{font-size:.82rem;font-weight:700;color:var(--gold-dk);text-decoration:none;}
.card .more:hover{text-decoration:underline;}

/* ── FOOTER ── */
footer{background:var(--navy-dark);color:rgba(255,255,255,.75);padding:56px 6% 26px;}
.footer-grid{max-width:1200px;margin:0 auto 40px;display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px;}
.footer-logo{display:block;margin-bottom:16px;}
.footer-logo img{height:70px;width:auto;object-fit:contain;filter:brightness(0) invert(1) sepia(1) saturate(2) hue-rotate(5deg);}
.footer-about{font-size:.83rem;line-height:1.8;margin-bottom:20px;}
.footer-col h2,.footer-col h3{font-size:.8rem;font-weight:800;color:var(--gold);text-transform:uppercase;letter-spacing:2px;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(201,151,44,.3);}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.83rem;display:flex;align-items:center;gap:7px;}
.footer-col ul li a::before{content:"›";color:var(--gold);font-size:1rem;}
.footer-col ul li a:hover{color:var(--gold);}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:13px;}
.footer-contact-item svg{width:15px;height:15px;flex-shrink:0;fill:var(--gold);margin-top:2px;}
.footer-contact-item span{font-size:.82rem;line-height:1.6;}
.footer-contact-item a{color:inherit;text-decoration:none;}
.footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;align-items:center;justify-content:space-between;font-size:.77rem;flex-wrap:wrap;gap:10px;}
.footer-bottom a{color:rgba(255,255,255,.45);text-decoration:none;}
.footer-bottom a:hover{color:var(--gold);}

/* ── RESPONSIVE ── */
@media(max-width:1000px){
  .page-body{grid-template-columns:1fr;gap:36px;}
  .page-aside{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:860px){
  .nav-links{display:none;}
  .nav-links.open{display:flex;flex-direction:column;position:fixed;inset:0;top:80px;background:var(--white);padding:30px 6%;gap:22px;z-index:998;align-items:flex-start;}
  .hamburger{display:flex;}
}
@media(max-width:600px){
  .footer-grid{grid-template-columns:1fr;}
  .topbar{font-size:.7rem;}
  .page-main table{font-size:.8rem;}
  .page-main th,.page-main td{padding:8px 9px;}
}