/* Treatment section background and padding */
.dr1013treatment {
  background: #f2f9ff;
  padding: 40px 15px;
}

/* Container with max width increased */
.dr1013treatment .poster-container {
  max-width: 1500px; /* Increased from 1300px */
  margin: auto;
  text-align: center;
}

/* Heading styling */
.dr1013treatment .poster-container h1 {
  font-size: 2.8rem;
  margin-bottom: 40px;
  color: #003366;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.1);
}

/* Grid layout for posters */
.dr1013treatment .posters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); /* Increased min width */
  gap: 30px;
  width: 100%;
}

/* Individual poster card style */
.dr1013treatment .poster-card {
  background: linear-gradient(145deg, #ffffff, #e3f2fd);
  border-radius: 20px;
  padding: 0; /* Removed padding to maximize image width */
  box-shadow: 0 12px 25px rgba(0, 123, 255, 0.15);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  overflow: hidden; /* keep rounding on images */
}

/* Hover effect */
.dr1013treatment .poster-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 123, 255, 0.25);
}

/* Image inside card */
.dr1013treatment .poster-card img {
  width: 100%;
  height: auto;
  max-height: 480px; /* Bigger max height */
  object-fit: contain;
  border-radius: 20px 20px 0 0; /* round only top corners */
  background-color: #ffffff;
  display: block;
  margin: 0 auto;
}

/* Optional title inside card */
.dr1013treatment .poster-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #003366;
  margin: 15px 20px 10px 20px;
  text-align: center;
}

/* Optional description */
.dr1013treatment .poster-desc {
  font-size: 1rem;
  color: #444;
  margin: 0 20px 20px 20px;
  text-align: center;
}

/* Responsive tweaks for tablets */
@media (max-width: 1024px) {
  .dr1013treatment .posters-grid {
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  }
  .dr1013treatment .poster-card img {
    max-height: 420px;
  }
  .dr1013treatment .poster-container h1 {
    font-size: 2.4rem;
  }
}

/* Responsive tweaks for tablets */
@media (max-width: 800px) {
  .dr1013treatment .posters-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  .dr1013treatment .poster-card img {
    max-height: 360px;
  }
  .dr1013treatment .poster-container h1 {
    font-size: 2.2rem;
  }
}

/* Responsive tweaks for mobile phones */
@media (max-width: 480px) {
  .dr1013treatment .posters-grid {
    grid-template-columns: 1fr; /* One column */
  }
  .dr1013treatment .poster-card img {
    max-height: 320px;
  }
  .dr1013treatment .poster-container h1 {
    font-size: 1.8rem;
  }
}