/* =========================================================
   VICOL — Layout (v2 — élargi)
   ========================================================= */
section{ padding-block: var(--sp-8); }
.section-alt{ background: var(--c-surface); }
.section-dark{ background: var(--c-blue-dark); color: var(--c-white); }
.section-dark p{ color: rgba(255,255,255,.78); }
.section-dark h2{ color: var(--c-white); }

/* --- Header --- */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: height var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.site-header.is-scrolled{ height: var(--header-h-shrink); border-color: var(--c-line); box-shadow: var(--shadow-sm); }
.site-header .container{ display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6); }
.brand{ display: flex; align-items: center; flex-shrink: 0; }
.brand img{ height: 46px; width: auto; transition: height var(--dur-base) var(--ease); }
.site-header.is-scrolled .brand img{ height: 36px; }

.main-nav{ display: flex; align-items: center; gap: var(--sp-6); }
.main-nav ul{ display: flex; gap: var(--sp-5); }
.main-nav a{ font-size: var(--fs-sm); font-weight: 600; color: var(--c-ink); padding-block: 6px; position: relative; }
.main-nav a::after{ content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--c-blue); transition: right var(--dur-fast) var(--ease); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after{ right: 0; }
.main-nav a[aria-current="page"]{ color: var(--c-blue); }

.header-actions{ display: flex; align-items: center; gap: var(--sp-4); }
.lang-switch{ display: flex; gap: 6px; font-size: var(--fs-xs); font-weight: 700; }
.lang-switch button{ padding: 4px 6px; color: var(--c-ink-soft); }
.lang-switch button.is-active{ color: var(--c-blue); }

.nav-toggle{ display: none; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span{ width: 22px; height: 2px; background: var(--c-ink); transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero{
  position: relative; min-height: 96vh; display: flex; align-items: flex-end;
  padding-top: var(--header-h);
  background: linear-gradient(160deg, var(--c-blue-dark) 0%, #1c3c62 60%, #16202B 100%);
  color: var(--c-white); overflow: hidden;
}
.hero__grid-motif{
  position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, rgba(0,0,0,.6) 55%, transparent);
}
.hero__media{ position: absolute; inset: 0; z-index: 0; }
.hero__media img{ width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero__media::after{ content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(22,32,43,.35) 0%, rgba(22,32,43,.85) 100%); }
.hero .container{ position: relative; z-index: 1; padding-bottom: var(--sp-8); max-width: 1000px; margin-inline: unset; margin-left: max((100% - var(--container-max)) / 2, var(--container-pad)); }
.hero__tag{ font-size: var(--fs-sm); font-weight: 700; color: var(--c-teal); margin-bottom: var(--sp-4); }
.hero h1{ color: var(--c-white); font-size: clamp(2.6rem, 5.4vw, var(--fs-5xl)); max-width: 16ch; margin-bottom: var(--sp-4); }
.hero p.lead{ font-size: var(--fs-lg); color: rgba(255,255,255,.82); max-width: 56ch; margin-bottom: var(--sp-6); }
.hero__actions{ display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.hero__scroll{ position: absolute; bottom: var(--sp-5); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,.65); font-size: var(--fs-2xs); letter-spacing: .06em; z-index: 1; }
.hero__scroll .line{ width: 1px; height: 34px; background: currentColor; overflow: hidden; }
.hero__scroll .line::after{ content: ""; display: block; width: 100%; height: 40%; background: var(--c-teal); animation: scrollLine 1.8s var(--ease) infinite; }
@keyframes scrollLine{ 0%{ transform: translateY(-100%); } 100%{ transform: translateY(250%); } }

/* --- Page header --- */
.page-header{ padding-top: calc(var(--header-h) + var(--sp-7)); padding-bottom: var(--sp-7); background: var(--c-blue-dark); color: var(--c-white); position: relative; overflow: hidden; }
.page-header .container{ position: relative; z-index: 1; }
.page-header h1{ color: var(--c-white); font-size: clamp(2.2rem, 4.2vw, var(--fs-4xl)); max-width: 20ch; }
.page-header .breadcrumb{ font-size: var(--fs-xs); color: rgba(255,255,255,.6); margin-bottom: var(--sp-3); }
.page-header .breadcrumb a{ color: rgba(255,255,255,.85); }
.page-header p{ color: rgba(255,255,255,.78); max-width: 62ch; margin-top: var(--sp-3); }

/* --- Grilles génériques --- */
.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: center; }
.grid-2.is-reverse .grid-2__media{ order: 2; }
.media-frame{ position: relative; aspect-ratio: 5/4; overflow: hidden; background: var(--c-surface); }
.media-frame img{ width: 100%; height: 100%; object-fit: cover; }
.media-frame__badge{ position: absolute; bottom: var(--sp-4); left: var(--sp-4); background: var(--c-white); padding: var(--sp-3) var(--sp-4); box-shadow: var(--shadow-md); max-width: 220px; }
.media-frame__badge strong{ display: block; font-family: var(--font-display); font-size: var(--fs-2xl); color: var(--c-blue); }
.media-frame__badge span{ font-size: var(--fs-2xs); color: var(--c-ink-soft); }

/* --- CTA final --- */
.cta-band{ background: var(--c-blue-dark); color: var(--c-white); padding-block: var(--sp-7); }
.cta-band .container{ display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); flex-wrap: wrap; }
.cta-band h2{ color: var(--c-white); font-size: var(--fs-2xl); max-width: 22ch; }
.cta-band__actions{ display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* --- Footer --- */
.site-footer{ background: #101823; color: rgba(255,255,255,.72); padding-top: var(--sp-8); }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--sp-6); padding-bottom: var(--sp-7); border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand img{ height: 42px; margin-bottom: var(--sp-4); }
.footer-brand p{ color: rgba(255,255,255,.6); font-size: var(--fs-sm); max-width: 34ch; }
.footer-social{ display: flex; gap: 10px; margin-top: var(--sp-4); }
.footer-social a{ width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.18); color: var(--c-white); transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease); }
.footer-social a:hover{ background: var(--c-blue); border-color: var(--c-blue); }
.footer-social svg{ width: 17px; height: 17px; }
.footer-col h4{ color: var(--c-white); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--sp-4); }
.footer-col ul{ display: flex; flex-direction: column; gap: 10px; }
.footer-col a{ font-size: var(--fs-sm); color: rgba(255,255,255,.65); transition: color var(--dur-fast) var(--ease); }
.footer-col a:hover{ color: var(--c-white); }
.footer-col address{ font-style: normal; font-size: var(--fs-sm); line-height: 1.7; }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3); padding-block: var(--sp-4); font-size: var(--fs-2xs); color: rgba(255,255,255,.45); }
.footer-bottom a{ color: rgba(255,255,255,.6); }
.footer-bottom a:hover{ color: var(--c-white); }
.footer-legal{ display: flex; gap: var(--sp-4); flex-wrap: wrap; }

/* --- WhatsApp flottant --- */
.whatsapp-float{ position: fixed; right: var(--sp-4); bottom: var(--sp-4); z-index: 900; width: 58px; height: 58px; background: #25D366; color: var(--c-white); display: flex; align-items: center; justify-content: center; border-radius: 50%; box-shadow: var(--shadow-lg); }
.whatsapp-float svg{ width: 28px; height: 28px; }
.whatsapp-float__pulse{ position: absolute; inset: 0; border-radius: 50%; background: #25D366; animation: wa-pulse 2.6s var(--ease) infinite; z-index: -1; }
@keyframes wa-pulse{ 0%{ transform: scale(1); opacity: .55; } 100%{ transform: scale(1.7); opacity: 0; } }
.whatsapp-float__tooltip{ position: absolute; right: 68px; top: 50%; transform: translateY(-50%); background: var(--c-ink); color: var(--c-white); font-size: var(--fs-xs); font-weight: 600; padding: 8px 14px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity var(--dur-fast) var(--ease); }
.whatsapp-float:hover .whatsapp-float__tooltip{ opacity: 1; }

/* --- Back to top --- */
.back-to-top{ position: fixed; right: var(--sp-4); bottom: 92px; z-index: 890; width: 44px; height: 44px; background: var(--c-white); border: 1px solid var(--c-line); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast); }
.back-to-top.is-visible{ opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg{ width: 18px; height: 18px; color: var(--c-blue); }