/* ============================================
   Animations médicales 3D - Bannière globale
   ============================================ */

.medical-3d-banner {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top left, rgba(30, 136, 229, 0.35), rgba(13, 71, 161, 0.85));
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 2.5rem 0;
  isolation: isolate;
}

.medical-3d-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.medical-3d-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(30, 136, 229, 0.3), rgba(13, 71, 161, 0.6));
  opacity: 0.75;
  z-index: 1;
  pointer-events: none;
}

.medical-3d-content {
  position: relative;
  z-index: 2;
  padding: 0 1rem;
}

.medical-3d-content .badge {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.medical-3d-content h2 {
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.3rem);
  margin: 1rem 0 0.75rem;
}

.medical-3d-content p {
  margin-bottom: 0.4rem;
  opacity: 0.95;
}

.medical-3d-content .highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.medical-3d-content .highlights span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.medical-3d-canvas {
  position: relative;
  z-index: 2;
  min-height: 260px;
  height: 100%;
}

.medical-3d-canvas canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* ======== LATERAL RIBBONS ======== */
.medical-3d-side-column {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 120px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  opacity: 0.65;
  z-index: 2;
  mix-blend-mode: screen;
  transform: translate3d(0, 0, 0);
  overflow: hidden;
  border-radius: 0 30px 30px 0;
}

.medical-3d-side-column.right {
  border-radius: 30px 0 0 30px;
}

.medical-3d-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  filter: saturate(1.4);
}

.medical-3d-video-overlay {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 20, 44, 0.2), rgba(30, 136, 229, 0.55));
  mix-blend-mode: color;
  animation: ribbonPulse 18s ease-in-out infinite;
}

.medical-3d-side-column.left {
  left: 0;
}

.medical-3d-side-column.right {
  right: 0;
  animation-delay: 4s;
}

@keyframes ribbonPulse {
  0% {
    opacity: 0.35;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.9;
    transform: scaleY(1.08);
  }
  100% {
    opacity: 0.35;
    transform: scaleY(1);
  }
}

@media (max-width: 1200px) {
  .medical-3d-side-column {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .medical-3d-video {
    animation: none !important;
  }
  .medical-3d-video-overlay,
  .medical-3d-side-column {
    animation: none !important;
  }
  .medical-3d-video {
    opacity: 0.5;
  }
}

/* ======== SCROLL DECORATIONS ======== */
[data-scroll-animate] {
  position: relative;
  transform-style: preserve-3d;
}

[data-scroll-animate].is-visible {
  animation: scrollReveal 1s ease both;
}

@keyframes scrollReveal {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======== CARDS ======== */
[data-3d-card] {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.45s ease, box-shadow 0.45s ease;
  box-shadow: 0 20px 50px rgba(13, 71, 161, 0.15);
}

[data-3d-card]::before,
[data-3d-card]::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  z-index: -1;
  transition: opacity 0.4s ease;
}

[data-3d-card]::before {
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(144, 202, 249, 0.35), transparent 60%);
  opacity: 0;
}

[data-3d-card]::after {
  background: linear-gradient(135deg, rgba(30, 136, 229, 0.08), rgba(13, 71, 161, 0.25));
  opacity: 0.8;
}

[data-3d-card].tilt-active::before {
  opacity: 1;
}

[data-3d-card].tilt-active {
  box-shadow: 0 25px 70px rgba(13, 71, 161, 0.2);
}

/* ======== FOOTER ======== */
.footer-3d {
  position: relative;
  background: radial-gradient(circle at top, rgba(13, 71, 161, 0.95), #0a1f44);
  color: #cfd8dc;
  overflow: hidden;
}

.footer-3d::before,
.footer-3d::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.footer-3d::before {
  width: 320px;
  height: 320px;
  background: #1e88e5;
  top: -120px;
  left: -60px;
}

.footer-3d::after {
  width: 260px;
  height: 260px;
  background: #64ffda;
  bottom: -120px;
  right: -40px;
}

.footer-3d .footer-inner {
  position: relative;
  z-index: 2;
}


@media (max-width: 767.98px) {
  .medical-3d-banner {
    padding: 1.5rem 0 3rem;
    min-height: 45vh;
    display: flex;
    align-items: center;
  }

  .medical-3d-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .medical-3d-content {
    text-align: center;
    padding: 0 1.5rem;
  }

  .medical-3d-content h2 {
    font-size: 1.6rem;
    margin-top: 0.5rem;
  }

  .medical-3d-content p {
    font-size: 0.95rem;
    line-height: 1.4;
  }

  .medical-3d-content .highlights {
    justify-content: center;
    gap: 0.5rem;
  }

  .medical-3d-content .highlights span {
    font-size: 0.8rem;
    padding: 0.3rem 0.7rem;
  }

  .medical-3d-canvas {
    min-height: 200px;
    margin-top: -1rem;
  }

  .medical-3d-side-column {
    display: none !important;
  }
}

/* Fix for Back to Top Button overlap */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 85px !important; /* Move it up to avoid overlapping Chatbot */
    right: 20px !important;
    width: 45px !important;
    height: 45px !important;
    font-size: 20px !important;
  }
}