/* =====================================================================
   base.css — Socle commun des pages secondaires Apikom
   Aligné sur les maquettes : header noir plein écran (sans topbar),
   tokens, reset, a11y, patterns, boutons, nav/méga-menu, footer + responsive.
   Chargé AVANT le CSS spécifique de chaque page secondaire.
   ===================================================================== */
:root {
    --c-bg:#FFFFFF; --c-bg-alt:#F7F6F4; --c-ink:#15151A; --c-muted:#57575E;
    --c-red:#CC3333; --c-red-deep:#A82626; --c-red-tint:#FBEFEF; --c-border:#E8E6E2;
    --c-grid:rgba(21,21,26,0.05); --c-dark:#121214; --c-green:#15803D;
    --f-display:'Bricolage Grotesque','Inter',system-ui,sans-serif;
    --f-body:'Inter',system-ui,-apple-system,sans-serif;
    --f-mono:'IBM Plex Mono',ui-monospace,'SF Mono',monospace;
    --fs-h1:clamp(2.2rem,1.4rem + 2.8vw,3.4rem);
    --fs-h2:clamp(1.9rem,1.2rem + 2.4vw,3rem);
    --fs-lead:clamp(1.05rem,1rem + 0.4vw,1.2rem);
    --space-section:clamp(2.5rem,1.6rem + 2.4vw,4.25rem);
    --space-gutter:clamp(1.25rem,0.5rem + 4vw,4rem);
    --maxw:1280px; --radius:12px;
    --topbar-h:0px; --header-h:104px; --header-h-scrolled:80px;
    --transition:0.25s cubic-bezier(0.4,0,0.2,1);
    --shadow-soft:0 10px 30px rgba(21,21,26,0.05);
    --shadow-lift:0 18px 40px rgba(21,21,26,0.09);
    --shadow-header:0 8px 30px rgba(21,21,26,0.07);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--f-body); background:var(--c-bg); color:var(--c-ink); line-height:1.6; -webkit-font-smoothing:antialiased; }
h1,h2,h3,h4 { font-family:var(--f-display); line-height:1.1; letter-spacing:-0.015em; text-wrap:balance; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
img { max-width:100%; height:auto; }
.text-red { color:var(--c-red); }
.data { font-family:var(--f-mono); font-feature-settings:'tnum'; }
:focus-visible { outline:3px solid var(--c-red); outline-offset:3px; border-radius:4px; }
.skip-link { position:absolute; left:-9999px; top:0; background:var(--c-ink); color:#fff; padding:0.75rem 1.25rem; z-index:999; font-weight:600; }
.skip-link:focus { left:1rem; top:1rem; }

.pattern { position:absolute; inset:0; z-index:0; pointer-events:none; }
.pat-grid { background-image:linear-gradient(rgba(21,21,26,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(21,21,26,0.05) 1px,transparent 1px); background-size:48px 48px; }
.pat-blueprint { background-image:linear-gradient(rgba(21,21,26,0.045) 1px,transparent 1px),linear-gradient(90deg,rgba(21,21,26,0.045) 1px,transparent 1px),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='192' height='192'%3E%3Cpath d='M96 90v12M90 96h12' stroke='%23CC3333' stroke-opacity='0.22' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-size:48px 48px,48px 48px,192px 192px; }
.pat-dots { background-image:radial-gradient(rgba(21,21,26,0.08) 1.3px,transparent 1.3px); background-size:26px 26px; }
.mask-top { -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 32%); mask-image:linear-gradient(180deg,#000 0%,transparent 32%); }
.mask-bottom { -webkit-mask-image:linear-gradient(0deg,#000 0%,transparent 55%); mask-image:linear-gradient(0deg,#000 0%,transparent 55%); }
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;} }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:0.55rem; padding:0.85rem 1.7rem; border-radius:6px; font-weight:600; font-size:1rem; font-family:var(--f-body); border:1.5px solid transparent; cursor:pointer; white-space:nowrap; transition:background-color var(--transition),color var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition); }
.btn-primary { background:var(--c-red); color:#fff; border-color:var(--c-red); box-shadow:0 6px 18px rgba(204,51,51,0.25); }
.btn-primary:hover { background:var(--c-red-deep); border-color:var(--c-red-deep); box-shadow:0 8px 22px rgba(168,38,38,0.3); }
.btn-primary:active { transform:translateY(1px); }
.btn-ghost { background:transparent; color:var(--c-ink); border-color:var(--c-border); }
.btn-ghost:hover { border-color:var(--c-ink); }
.btn-ghost-dark { background:transparent; color:#fff; border-color:rgba(255,255,255,0.35); }
.btn-ghost-dark:hover { border-color:#fff; }
.btn-lg { padding:1rem 2.1rem; font-size:1.06rem; }
.btn .arrow { transition:transform var(--transition); }
.btn:hover .arrow { transform:translateX(3px); }
.more-link { font-weight:600; font-size:0.95rem; color:var(--c-ink); display:inline-flex; align-items:center; gap:0.5rem; transition:color var(--transition),gap var(--transition); }
.more-link:hover { color:var(--c-red-deep); gap:0.8rem; }

.site-header { position:fixed; top:var(--topbar-h); left:0; right:0; z-index:100; height:var(--header-h); background:#000000; border-bottom:1px solid rgba(255,255,255,0.1); transition:height var(--transition),box-shadow var(--transition); }
.site-header.is-scrolled { box-shadow:0 4px 24px rgba(0,0,0,0.4); }
.header-inner { height:100%; max-width:none; margin-inline:0; padding-inline:clamp(1.25rem,2.5vw,2.75rem); display:flex; justify-content:space-between; align-items:center; gap:2rem; }
.logo-container { flex-shrink:0; display:inline-flex; align-items:center; }
.logo-container img { height:clamp(54px,5.5vw,90px); width:auto; max-width:none; transition:height var(--transition); display:block; }
.site-header.is-scrolled .logo-container img { height:clamp(48px,4.5vw,70px); }
.nav-links { display:flex; gap:0.4rem; align-items:center; }
.nav-links > li:not(.nav-cta) > a, .nav-links > li > button { font-family:var(--f-body); font-weight:500; font-size:0.95rem; color:#E6E5EA; background:none; border:none; cursor:pointer; display:inline-flex; align-items:center; gap:0.4rem; padding:0.6rem 0.9rem; border-radius:6px; transition:background-color var(--transition),color var(--transition); }
.nav-links > li:not(.nav-cta) > a:hover, .nav-links > li > button:hover, .nav-links > li > button[aria-expanded="true"] { background:rgba(255,255,255,0.08); color:#fff; }
.nav-links > li:not(.nav-cta) > a[aria-current="page"], .nav-links > li > button[aria-current="true"] { color:#FF6B6B; }
.nav-cta { margin-left:0.9rem; padding-left:1.4rem; border-left:1px solid rgba(255,255,255,0.15); }
.nav-cta .btn { padding:0.72rem 1.6rem; font-size:0.95rem; }
.nav-phone > a { display:inline-flex; align-items:center; gap:0.45rem; font-weight:600; font-size:0.92rem; color:#E6E5EA; padding:0.5rem 0.6rem; border-radius:6px; transition:color var(--transition); }
.nav-phone > a svg { color:var(--c-red); }
.nav-phone > a:hover { color:#fff; }
.dropdown-icon { transition:transform var(--transition); display:inline-flex; }
.has-mega > button[aria-expanded="true"] .dropdown-icon { transform:rotate(180deg); }
.has-mega { position:static; }
.mega-menu { position:absolute; top:100%; left:0; right:0; background:var(--c-bg); border-bottom:1px solid var(--c-border); box-shadow:var(--shadow-lift); opacity:0; visibility:hidden; transform:translateY(8px); transition:opacity var(--transition),transform var(--transition),visibility var(--transition); transition-delay:0.18s; }
.has-mega > button { position:relative; }
/* Pont invisible sous le bouton qui relie au panneau (évite le clignotement au survol).
   Largeur du bouton uniquement -> ne recouvre pas les autres liens du header. */
.has-mega > button::after { content:''; position:absolute; top:100%; left:0; right:0; height:2.5rem; }
.has-mega > button[aria-expanded="true"] + .mega-menu { opacity:1; visibility:visible; transform:translateY(0); transition-delay:0s; }
@media (hover:hover) and (pointer:fine){ .has-mega:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s;} .has-mega:hover .dropdown-icon{transform:rotate(180deg);} }
.mega-inner { max-width:var(--maxw); margin-inline:auto; padding:2.25rem var(--space-gutter); display:grid; grid-template-columns:1.4fr 1fr; gap:2.5rem; }
.mega-col-label { font-family:var(--f-mono); font-size:0.72rem; font-weight:600; text-transform:uppercase; letter-spacing:0.1em; color:var(--c-muted); display:block; margin-bottom:1rem; }
.mega-grid { display:grid; grid-template-columns:1fr 1fr; gap:0.4rem; }
.mega-item { display:flex; flex-direction:column; gap:0.15rem; padding:0.9rem 1rem; border-radius:8px; transition:background-color var(--transition); }
.mega-item:hover,.mega-item:focus-visible { background:var(--c-red-tint); }
.mega-item:hover strong, .mega-item:focus-visible strong{color: #000000;}
.mega-item.is-active { background:var(--c-red-tint); }
.mega-item.is-active strong { color:#000000; }
.mega-item strong { font-size:0.95rem; font-weight:600; color:var(--c-ink); display:inline-flex; align-items:center; gap:0.5rem; }
.mega-item strong .chev { color:var(--c-red); opacity:0; transform:translateX(-4px); transition:opacity var(--transition),transform var(--transition); }
.mega-item:hover strong .chev, .mega-item.is-active strong .chev { opacity:1; transform:translateX(0); }
.mega-item span { font-size:0.83rem; color:var(--c-muted); line-height:1.45; }
.mega-feature { background:linear-gradient(150deg,#1A1A20,#2A0E0E); border-radius:12px; padding:1.75rem; color:#fff; display:flex; flex-direction:column; align-items:flex-start; gap:0.6rem; position:relative; overflow:hidden; }
.mega-feature::before { content:''; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.05) 1px,transparent 1px); background-size:28px 28px; pointer-events:none; }
.mega-feature > * { position:relative; }
.mega-feature .tag { font-family:var(--f-mono); font-size:0.68rem; font-weight:600; text-transform:uppercase; letter-spacing:0.1em; color:#F0B9B9; border:1px solid rgba(240,185,185,0.35); padding:0.25rem 0.6rem; border-radius:50px; }
.mega-feature strong { font-family:var(--f-display); font-size:1.2rem; font-weight:700; }
.mega-feature p { font-size:0.85rem; color:#C9C8CE; line-height:1.5; margin-bottom:0.5rem; }
.mega-feature .mega-link { font-weight:600; font-size:0.9rem; color:#fff; display:inline-flex; align-items:center; gap:0.5rem; transition:gap var(--transition); }
.mega-feature .mega-link:hover { gap:0.8rem; }
.burger { display:none; background:none; border:none; cursor:pointer; width:44px; height:44px; flex-direction:column; align-items:center; justify-content:center; gap:5px; }
.burger span { display:block; width:24px; height:2px; background:#fff; border-radius:2px; transition:transform var(--transition),opacity var(--transition); }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.section-eyebrow { font-family:var(--f-mono); font-size:0.8rem; font-weight:600; text-transform:uppercase; letter-spacing:0.1em; color:var(--c-red-deep); display:inline-flex; align-items:center; gap:0.6rem; margin-bottom:1rem; }
.section-eyebrow::before { content:''; width:28px; height:1px; background:var(--c-red); display:inline-block; }

.breadcrumb { font-size: 0.82rem; color: var(--c-muted); margin-bottom: 1rem; display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.breadcrumb a:hover { color: var(--c-red-deep); }
.breadcrumb span { color: var(--c-ink); }

.site-footer { background:#000000; color:#C9C8CE; border-top:1px solid rgba(255,255,255,0.08); padding:4rem var(--space-gutter) 2rem; }
.footer-grid { max-width:var(--maxw); margin:0 auto 3rem; display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:2.5rem; }
.footer-brand img { height:42px; width:auto; margin-bottom:1.2rem; display:block; }
.footer-brand p { color:#9B9AA1; font-size:0.93rem; max-width:34ch; margin-bottom:1.4rem; }
.footer-contact { font-style:normal; font-size:0.92rem; color:#9B9AA1; display:flex; flex-direction:column; gap:0.5rem; margin-bottom:1.4rem; }
.footer-contact a { display:inline-flex; align-items:center; gap:0.5rem; color:#C9C8CE; transition:color var(--transition); }
.footer-contact a:hover { color:#fff; }
.footer-contact svg { flex-shrink:0; opacity:0.6; }
.footer-social { display:flex; gap:0.6rem; }
.footer-social a { width:38px; height:38px; border-radius:8px; border:1px solid rgba(255,255,255,0.12); display:grid; place-items:center; color:#9B9AA1; transition:color var(--transition),border-color var(--transition),background-color var(--transition); }
.footer-social a:hover { color:#fff; border-color:rgba(204,51,51,0.5); background:rgba(204,51,51,0.15); }
.footer-col h2 { font-family:var(--f-body); font-size:0.95rem; font-weight:700; margin-bottom:1.2rem; color:#fff; }
.footer-col ul li { margin-bottom:0.65rem; }
.footer-col ul li a { color:#9B9AA1; font-size:0.92rem; transition:color var(--transition); }
.footer-col ul li a:hover { color:#fff; }
.footer-col ul li a[aria-current="page"] { color:#F0B9B9; }
.footer-bottom { max-width:var(--maxw); margin-inline:auto; border-top:1px solid rgba(255,255,255,0.08); padding-top:2rem; display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; color:#9B9AA1; font-size:0.85rem; }
.footer-bottom .fb-legal { display:flex; flex-wrap:wrap; gap:1.25rem; }
.footer-bottom a { color:#9B9AA1; }
.footer-bottom a:hover { color:#fff; }

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    :root { --header-h: 80px; --header-h-scrolled: 68px; }
    .logo-container img { height: 52px; }
    .site-header.is-scrolled .logo-container img { height: 46px; }
    .burger { display: flex; }
    .nav-links { position: fixed; top: calc(var(--topbar-h) + var(--header-h)); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #000000; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0.75rem var(--space-gutter) 1.5rem; box-shadow: 0 12px 30px rgba(0,0,0,0.5); max-height: calc(100svh - var(--topbar-h) - var(--header-h)); overflow-y: auto; display: none; }
    .nav-links.is-open { display: flex; }
    .nav-links > li:not(.nav-cta) > a, .nav-links > li > button { width: 100%; justify-content: space-between; padding: 0.95rem 0.25rem; font-size: 1.05rem; border-radius: 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .nav-links > li:not(.nav-cta) > a:hover, .nav-links > li > button:hover { background: transparent; }
    .nav-phone { order: -1; }
    .nav-phone > a { width: 100%; justify-content: flex-start; padding: 0.95rem 0.25rem; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,0.1); border-radius: 0; }
    .nav-cta { margin: 1.25rem 0 0; padding-left: 0; border-left: none; }
    .nav-cta .btn { width: 100%; justify-content: center; padding: 0.95rem 1.4rem; }
    .mega-menu { position: static; box-shadow: none; border: none; transform: none; display: none; opacity: 1; visibility: visible; background: transparent; }
    .has-mega > button[aria-expanded="true"] + .mega-menu { display: block; }
    .has-mega > button::after { content: none; }
    .mega-inner { grid-template-columns: 1fr; padding: 0.5rem 0 1rem; gap: 1.5rem; }
    .mega-grid { grid-template-columns: 1fr; }
    .mega-col-label { color: #9B9AA1; }
    .mega-item { border: 1px solid rgba(255,255,255,0.12); }
    .mega-item strong { color: #fff; }
    .mega-item span { color: #9B9AA1; }
}
@media (max-width: 600px) {
    :root { --header-h: 72px; --header-h-scrolled: 64px; }
    .logo-container img { height: 44px; }
    .site-header.is-scrolled .logo-container img { height: 40px; }
    .header-inner { padding-inline: 1.1rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; }
    .footer-bottom { flex-direction: column; }
}