:root {
  --container-gap: 20px;
  --perspective-depth: 1500px;
  --card-bg-color: #fff;
  --card-radius: 15px;
  --card-width: 280px;
  --card-padding: 20px;
  --card-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  --card-hover-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
  --img-radius: 8px;
  --img-hover-scale: 1.1;
  --img-hover-rotate: 5deg;
  --title-font-size: 3rem;
  --title-color: #333;
  --title-hover-color: #3498db;
  --title-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1),
    4px 4px 10px rgba(0, 0, 0, 0.15), 6px 6px 15px rgba(0, 0, 0, 0.2);
  --title-hover-shadow: 4px 4px 10px rgba(0, 0, 0, 0.2),
    8px 8px 20px rgba(0, 0, 0, 0.25), 12px 12px 30px rgba(0, 0, 0, 0.3);
  --text-color: #333;
  --text-bg-color: #f8f9fa;
  --text-hover-bg-color: #e0e4e7;
  --text-padding: 10px;
  --text-radius: 8px;
  --button-bg-color: #3498db;
  --button-hover-bg-color: #2980b9;
  --button-color: #fff;
  --button-radius: 5px;
  --transition-duration: 0.3s;
}

.certification-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--container-gap);
  justify-content: center;
  width: 100%;
  perspective: var(--perspective-depth);
  padding: var(--container-gap);
}

.certification-card {
  background: var(--card-bg-color);
  border-radius: var(--card-radius);
  width: var(--card-width);
  padding: var(--card-padding);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-duration) ease,
    box-shadow var(--transition-duration) ease;
  text-align: center;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transform: translateZ(0);
}

.certification-card:hover {
  transform: translateY(-10px) rotateY(5deg) rotateX(5deg);
  box-shadow: var(--card-hover-shadow);
}

.certification-card img {
  width: 100%;
  height: auto;
  border-radius: var(--img-radius);
  margin-bottom: var(--container-gap);
  transform: rotate(0deg);
  transition: transform var(--transition-duration) ease;
}

.certification-card:hover img {
  transform: scale(var(--img-hover-scale)) rotate(var(--img-hover-rotate));
}

.section-title {
  font-size: var(--title-font-size);
  color: var(--title-color);
  font-weight: bold;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
  transition: transform var(--transition-duration) ease,
    color var(--transition-duration) ease;
  text-shadow: var(--title-shadow);
}

.section-title:hover {
  transform: translateY(-10px) rotateX(10deg) rotateY(5deg);
  color: var(--title-hover-color);
  text-shadow: var(--title-hover-shadow);
}

.certification-card h3 {
  font-size: 1.4rem;
  color: var(--text-color);
  font-weight: bold;
  margin-bottom: 15px;
  transition: color var(--transition-duration) ease,
    background-color var(--transition-duration) ease;
  min-height: 90px;
  overflow-y: auto;
  padding: var(--text-padding);
  background-color: var(--text-bg-color);
  border-radius: var(--text-radius);
}

.certification-card h3:hover {
  color: var(--title-hover-color);
  box-shadow: 0 0 8px rgba(52, 152, 219, 0.8), 0 0 15px rgba(52, 152, 219, 0.6);
}

.certification-card p {
  font-size: 1rem;
  color: #333;
  margin-bottom: 15px;
  padding: 10px;
  background-color: #f8f9fa;
  border: 1px solid #1d9af2;
  border-radius: 4px;
  cursor: pointer;
  max-height: 90px; /* Limit height for hidden text effect */
  overflow: hidden;
  box-shadow: 0 0 8px rgba(50, 50, 50, 0.8), 0 0 15px rgba(20, 20, 20, 0.6); /* Dark gray shadow */
  transition: all 0.3s ease-in-out; /* Combined transition for simplicity */
}

.certification-card p:hover {
  font-size: 1.2rem;
  background-color: #e0e4e7;
  transform: scale(1.05); /* Slight zoom out on hover */
  max-height: 1000px; /* Large max-height to reveal hidden text */
  box-shadow: 0 0 12px rgba(50, 50, 50, 0.9), 0 0 25px rgba(20, 20, 20, 0.7),
    0 0 35px rgba(10, 10, 10, 0.5); /* Darker gray glow on hover */
}

.certification-card .btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--button-bg-color);
  color: var(--button-color);
  border-radius: var(--button-radius);
  text-decoration: none;
  font-size: 1rem;
  transition: background-color var(--transition-duration) ease,
    transform var(--transition-duration) ease;
  transform: translateZ(0);
}

.certification-card .btn:hover {
  background-color: var(--button-hover-bg-color);
  transform: scale(1.1) translateY(-5px);
}

@media (max-width: 992px) {
  .certification-card {
    width: 45%;
  }
}

@media (max-width: 768px) {
  .certification-card {
    width: 100%;
  }
}