/* Fond Contact — CSS dès le 1er paint (vitrine.css = toutes les pages) */
html {
  background-color: #0f172a;
}
.contact-atmosphere {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.contact-atmosphere__base {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 70% at 50% 0%, rgba(34, 211, 238, 0.06) 0%, transparent 45%),
    radial-gradient(ellipse 80% 60% at 100% 80%, rgba(99, 102, 241, 0.07) 0%, transparent 50%),
    #0f172a;
}
.contact-atmosphere__lines {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  mask-image:
    radial-gradient(ellipse 50% 40% at 50% 30%, transparent 0%, black 65%),
    linear-gradient(to bottom, black 0%, black 85%, transparent 100%);
  -webkit-mask-image:
    radial-gradient(ellipse 50% 40% at 50% 30%, transparent 0%, black 65%),
    linear-gradient(to bottom, black 0%, black 85%, transparent 100%);
}
.contact-atmosphere__gl {
  position: absolute;
  inset: 0;
  /* Snapshot cache — paint immédiat via --vitrine-lines-snap (head) */
  background-image: var(--vitrine-lines-snap, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.contact-atmosphere__gl--live {
  background-image: none;
}
.contact-atmosphere__lines-snap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
}
.contact-atmosphere__gl--live .contact-atmosphere__lines-snap {
  display: none;
}
/* Filtre sombre — identique à l’original ContactAtmosphere */
.contact-atmosphere__veil {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 40%,
    rgba(15, 23, 42, 0.25) 0%,
    rgba(15, 23, 42, 0.45) 100%
  );
}

/* Fond / anti-alias — polices = typography.css (source unique) */
html {
  background-color: #0f172a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* —— CTA unifiés — réf. Accueil hero (taille + forme pill) —— */
:root {
  --vitrine-cta-radius: 9999px;
  --vitrine-cta-pad-y: 0.75rem;
  --vitrine-cta-pad-x: 1rem;
  --vitrine-cta-fs: 0.875rem;
  --vitrine-cta-min-h: 2.75rem;
}

@media (min-width: 640px) {
  :root {
    --vitrine-cta-pad-y: 1rem;
    --vitrine-cta-pad-x: 2rem;
    --vitrine-cta-fs: 1rem;
    --vitrine-cta-min-h: 3.5rem;
  }
}

@media (min-width: 1536px) {
  :root {
    --vitrine-cta-pad-y: 1.25rem;
    --vitrine-cta-pad-x: 2.5rem;
    --vitrine-cta-fs: 1.125rem;
    --vitrine-cta-min-h: 3.75rem;
  }
}

.vitrine-cta,
.rx-cta,
.svc-hero__cta,
.blog-cta-card__btn,
.sci-hero-btn,
.sci-contact__btn,
.sci-constraints__cta,
.desk-cta,
.desk-cta-ghost,
.mob-cta,
.mob-cta-ghost,
.svc-final-cta-section a.rounded-full,
.svc-why a.rounded-full,
main a.group.inline-flex.items-center.justify-center.gap-2.rounded-full,
main a.inline-flex.items-center.justify-center.rounded-full.font-semibold,
main a.inline-flex.items-center.justify-center.gap-2.rounded-full.font-semibold,
main a.inline-flex.items-center.justify-center.gap-3.rounded-full,
footer a.rounded-full {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--vitrine-cta-radius) !important;
  min-height: var(--vitrine-cta-min-h);
  padding: var(--vitrine-cta-pad-y) var(--vitrine-cta-pad-x) !important;
  font-family: var(--font-body) !important;
  font-size: var(--vitrine-cta-fs) !important;
  font-weight: 600 !important;
  line-height: 1.25;
  letter-spacing: 0;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.vitrine-cta:hover,
.rx-cta:hover,
.svc-hero__cta:hover,
.blog-cta-card__btn:hover,
.sci-hero-btn:hover,
.sci-contact__btn:hover {
  transform: translateY(-1px);
}

/* Crossfade pages — la navbar garde son identité visuelle */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 180ms;
  animation-timing-function: ease;
}
#site-header {
  view-transition-name: site-header;
}
::view-transition-group(site-header) {
  animation-duration: 0.01ms;
  z-index: 100;
}
@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
}

/* Fallback CTA nav — même hauteur h-10 que thème / FR */
.nav-auth-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0 1.35rem;
  border-radius: 9999px;
  border: 1px solid rgba(165, 243, 252, 0.7);
  background: #22d3ee;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #0f172a;
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 0 32px rgba(34, 211, 238, 0.4),
    0 8px 20px rgba(0, 0, 0, 0.35);
}

/* Hero section animations */
@keyframes fade-up {
    0% { opacity: 0; transform: translateY(12px) scale(0.98); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes soft-float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-fade-up {
    animation: fade-up 600ms ease-out both;
}

.animate-fade-up-slow {
    animation: fade-up 1500ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.animate-soft-float {
    animation: soft-float 6s ease-in-out infinite;
}

.animate-soft-float-slow {
    animation: soft-float 10s ease-in-out infinite;
}

.animate-soft-float-fast {
    animation: soft-float 3s ease-in-out infinite;
}

[data-services-menu-toggle][aria-expanded="true"] [data-services-chevron],
[data-mobile-services-toggle][aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/*
 * Anim Y via transform — en Tailwind v4, -translate-x-1/2 utilise la propriété
 * `translate`, donc les deux se composent sans double décalage.
 */
[data-services-menu-panel] {
    transform: translateY(8px);
    transition: opacity 200ms ease, transform 200ms ease, visibility 200ms;
}
[data-services-menu-panel].is-open {
    transform: translateY(0);
}

/*
 * Mégamenu Services
 * - Défaut / 1920×1080 (souvent ~720–950px de hauteur utile avec barre + scaling) :
 *   cartes + descriptifs visibles, densifié vs 4K.
 * - Grands écrans hauts : plus d’air.
 * - Hauteurs très faibles uniquement : compact extrême (descriptifs masqués).
 */
#services-megamenu .nav-svc-desc,
#services-megamenu .nav-svc-foot-note {
    display: block;
}

#services-megamenu .nav-svc-grid {
    gap: 0.5rem;
    padding: 0.85rem 1rem;
}

#services-megamenu .nav-svc-link {
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
}

#services-megamenu .nav-svc-icon {
    width: 2.65rem;
    height: 2.65rem;
}

#services-megamenu .nav-svc-icon svg,
#services-megamenu .nav-svc-icon img {
    width: 2.25rem;
    height: 2.25rem;
}

#services-megamenu .nav-svc-title {
    font-size: 0.875rem;
}

#services-megamenu .nav-svc-desc {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    line-height: 1.45;
}

#services-megamenu .nav-svc-foot {
    padding: 0 1rem 1rem;
}

#services-megamenu .nav-svc-foot-cta {
    margin-top: 0.15rem;
    padding-top: 0.85rem;
}

/* 4K / très grands moniteurs uniquement (pas 1920×1080) */
@media (min-height: 1100px) {
    #services-megamenu {
        padding-top: 1rem;
    }

    #services-megamenu .nav-svc-grid {
        gap: 0.65rem;
        padding: 1.25rem 1.5rem;
    }

    #services-megamenu .nav-svc-link {
        gap: 1.1rem;
        padding: 1.05rem 1.15rem;
    }

    #services-megamenu .nav-svc-icon {
        width: 3.35rem;
        height: 3.35rem;
    }

    #services-megamenu .nav-svc-icon svg,
    #services-megamenu .nav-svc-icon img {
        width: 2.85rem;
        height: 2.85rem;
    }

    #services-megamenu .nav-svc-title {
        font-size: 0.9375rem;
    }

    #services-megamenu .nav-svc-desc {
        margin-top: 0.35rem;
        font-size: 0.8125rem;
        line-height: 1.55;
    }

    #services-megamenu .nav-svc-foot {
        padding: 0 1.5rem 1.35rem;
    }

    #services-megamenu .nav-svc-foot-cta {
        margin-top: 0.25rem;
        padding-top: 1rem;
    }
}

/* Fenêtres très basses uniquement — pas le cas d’un 1080p « normal » */
@media (max-height: 580px) {
    #services-megamenu .nav-svc-grid {
        gap: 0.35rem;
        padding: 0.65rem 0.75rem;
    }

    #services-megamenu .nav-svc-link {
        gap: 0.6rem;
        padding: 0.5rem 0.65rem;
    }

    #services-megamenu .nav-svc-icon {
        width: 2.15rem;
        height: 2.15rem;
    }

    #services-megamenu .nav-svc-icon svg,
    #services-megamenu .nav-svc-icon img {
        width: 1.85rem;
        height: 1.85rem;
    }

    #services-megamenu .nav-svc-desc,
    #services-megamenu .nav-svc-foot-note {
        display: none;
    }

    #services-megamenu .nav-svc-foot {
        padding: 0 0.75rem 0.65rem;
    }
}