/* Fluidité globale — S&S Service & Solution */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  max-width: 100%;
  height: auto;
}

header,
.topbar,
.nav-dropdown-menu,
.travail-card,
.service-card,
.popup,
.overlay {
  contain: layout style;
}

header {
  transform: translateZ(0);
  backface-visibility: hidden;
}

header::after {
  will-change: background-position;
}

.travail-card,
.btn,
.nav-links a,
.account-btn {
  transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

.travail-card,
.btn-primary,
.btn-outline {
  will-change: transform;
}

.travail-card:hover,
.btn-primary:hover {
  transform: translateY(-3px) translateZ(0);
}

.section,
.travaux-grid,
.service-hero {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.ss-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.ss-reveal.ss-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ss-reveal {
    opacity: 1;
    transform: none;
  }

  header::after {
    animation: none;
    will-change: auto;
  }
}