/* INTRO 1 - SPLIT + HALO CONIQUE ROTATIF */
.service-intro-1 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 100px 5%;
  background: var(--white);
  max-width: 1400px;
  margin: 0 auto;
  align-items: center;
}
.service-intro-1 .content .eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.service-intro-1 .content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--primary);
  margin-bottom: 24px;
  line-height: 1.3;
}
.service-intro-1 .content p {
  font-size: 1.05rem;
  color: var(--gray-dark);
  line-height: 1.9;
  margin-bottom: 20px;
}
.service-intro-1 .content p:last-of-type {
  margin-bottom: 32px;
}
.service-intro-1 .features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.service-intro-1 .feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--gray-light);
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.service-intro-1 .feature:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--secondary) 55%, transparent);
  background: var(--white);
}
.service-intro-1 .feature svg {
  width: 20px;
  height: 20px;
  color: var(--secondary);
  flex-shrink: 0;
}
.service-intro-1 .feature span {
  font-size: 0.9rem;
  color: var(--gray-dark);
  font-weight: 500;
}
.service-intro-1 .btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--secondary);
  color: var(--primary);
  font-weight: 700;
  border: 2px solid var(--secondary);
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.service-intro-1 .btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}
.service-intro-1 .btn:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--secondary) 70%, transparent);
  outline-offset: 3px;
}
/* Image encadrée + halo conique en rotation infinie */
.service-intro-1 .image {
  position: relative;
  isolation: isolate;
}
.service-intro-1 .image::before {
  content: "";
  position: absolute;
  inset: -16px;
  z-index: -1;
  border-radius: 24px;
  background: conic-gradient(
    from 0deg,
    color-mix(in srgb, var(--secondary) 65%, transparent),
    transparent 35%,
    color-mix(in srgb, var(--secondary) 30%, transparent) 65%,
    transparent 85%,
    color-mix(in srgb, var(--secondary) 65%, transparent)
  );
  filter: blur(26px);
  opacity: 0.7;
  animation: intro1Glow 18s linear infinite;
}
.service-intro-1 .image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
}
.service-intro-1 .image-accent {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 200px;
  height: 200px;
  background: var(--secondary);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.22);
}
.service-intro-1 .image-accent .value {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  color: var(--white);
  line-height: 1;
}
.service-intro-1 .image-accent .label {
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 600;
}

@keyframes intro1Glow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-intro-1 .image::before {
    animation: none;
  }
}
@media (max-width: 1024px) {
  .service-intro-1 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-intro-1 .image {
    order: -1;
  }
  .service-intro-1 .image-accent {
    bottom: -20px;
    left: 20px;
    width: 150px;
    height: 150px;
  }
  .service-intro-1 .image-accent .value {
    font-size: 2.5rem;
  }
}
@media (max-width: 640px) {
  .service-intro-1 .features {
    grid-template-columns: 1fr;
  }
}