/* ===== PRESTATIONS (mobile-first) ===== */
.prestations {
  padding: var(--spacing-3xl) 0;
  background:
      radial-gradient(1100px 700px at 100% 0%, rgba(139,92,246,0.06), transparent 60%),
      radial-gradient(900px 600px at 0% 100%, rgba(16,185,129,0.05), transparent 55%),
      var(--background-light);
    position: relative;
    isolation: isolate;
  }
  
  .prestations__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
  }
  
  /* Card */
  .prestation-card {
    border-radius: var(--border-radius-2xl);
    background:
      linear-gradient(var(--background-light), var(--background-light)) padding-box,
      linear-gradient(135deg, rgba(99,102,241,0.35), rgba(236,72,153,0.35)) border-box;
    border: 1px solid transparent;
    box-shadow: 0 16px 40px -18px var(--shadow-lg);
    overflow: clip;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    will-change: transform, box-shadow;
  }
  .prestation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 64px -16px rgba(0,0,0,0.18);
  }
  
  .prestation-card__link {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 100%;
    color: inherit;
  }
  
  /* Media */
  .prestation-card__media {
    position: relative;
    overflow: hidden;
  }
  .prestation-card__media img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transform: scale(1.01);
    transition: transform var(--transition-slow);
  }
  .prestation-card:hover .prestation-card__media img {
    transform: scale(1.06);
  }
  
  /* Body */
  .prestation-card__body {
    padding: var(--spacing-xl);
  }
  .prestation-card__title {
    font-size: clamp(1.125rem, 2.6vw, var(--font-size-2xl));
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .prestation-card__desc {
    color: var(--text-light);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
  }
  
  /* CTA */
  .prestations__cta {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
  }
  
  /* Focus accessible */
  .prestation-card__link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(99,102,241,.25);
  }
  
  /* ===== Breakpoints ===== */
  @media (min-width: 768px) {
    .prestations__grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-3xl);
    }
  }
  
  @media (min-width: 1024px) {
    .prestations__grid {
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-4xl);
    }
  }