/* Energy Management Section */
.energy-management {
  padding: 80px 0;
  background-color: var(--light-color);
  position: relative;
  z-index: 3;
}

.energy-management-header {
  text-align: center;
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.energy-management-header.animate {
  opacity: 1;
  transform: translateY(0);
}

.energy-management-header h2 {
  font-size: 2.2rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

.highlight-text {
  color: var(--secondary-color);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-card-hover {
  height: 350px;
  perspective: 1000px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  cursor: pointer;
  width: 100%;
  margin: 0 auto;
}

.service-card-hover.animate {
  opacity: 1;
  transform: translateY(0);
}

.service-card-hover:nth-child(1) {
  transition-delay: 0.15s;
}
.service-card-hover:nth-child(2) {
  transition-delay: 0.3s;
}
.service-card-hover:nth-child(3) {
  transition-delay: 0.45s;
}
.service-card-hover:nth-child(4) {
  transition-delay: 0.6s;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Desktop hover behavior */
@media (min-width: 769px) {
  .service-card-hover:hover .card-inner,
  .service-card-hover.hover-active .card-inner {
    transform: rotateY(180deg);
  }
}

/* Mobile click behavior */
@media (max-width: 768px) {
  .service-card-hover:focus .card-inner,
  .service-card-hover.touch-active .card-inner {
    transform: rotateY(180deg);
  }
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 10px;
  overflow: hidden;
}

.card-front {
  background: white;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.bgshapes {
  display: block;
  height: 100%;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 0;
}

.bgshapes::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--light-blue);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 0% 100%);
}

.bgshapes::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-color) 50%,
    var(--dark-teal) 50%,
    var(--dark-teal) 100%
  );
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.icon-container {
  position: relative;
  z-index: 2;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.service-card-hover:hover .icon-container {
  transform: scale(1.1);
}

.card-front h3 {
  position: relative;
  z-index: 2;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
  transition: color 0.3s ease;
}

.service-card-hover:hover .card-front h3 {
  color: var(--secondary-color);
}

.card-back {
  background-color: var(--primary-color);
  color: white;
  transform: rotateY(180deg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.card-back h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.card-back p {
  margin-bottom: 25px;
  line-height: 1.6;
}

.find-out-more {
  display: inline-block;
  background-color: var(--secondary-color);
  color: var(--dark-color);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.find-out-more:hover {
  background-color: white;
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Accessibility focus styles */
.service-card-hover:focus-within {
  outline: 2px solid var(--secondary-color);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.3);
}

.find-out-more:focus {
  outline: 2px solid white;
  outline-offset: 2px;
}

/* Mobile responsiveness */
@media (max-width: 992px) {
  .service-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .energy-management-header h2 {
    font-size: 1.8rem;
  }

  .service-cards {
    grid-template-columns: 1fr;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
    gap: 30px;
  }

  .service-card-hover {
    height: 320px;
    width: 100%;
  }

  .card-front,
  .card-back {
    width: 100%;
  }

  .icon-container svg {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 480px) {
  .energy-management {
    padding: 60px 0;
  }

  .energy-management-header {
    margin-bottom: 40px;
  }

  .energy-management-header h2 {
    font-size: 1.5rem;
  }

  .service-cards {
    max-width: 100%;
    padding: 0 15px;
  }

  .service-card-hover {
    height: 280px;
    max-width: 100%;
  }

  .card-front,
  .card-back {
    padding: 20px;
    width: 100%;
  }

  .card-front h3,
  .card-back h3 {
    font-size: 1.2rem;
  }

  .card-back p {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  .find-out-more {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .icon-container svg {
    width: 70px;
    height: 70px;
  }
}

/* Skip animation for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .energy-management-header,
  .service-card-hover {
    transition: none;
    animation: none;
  }

  .card-inner,
  .card-front,
  .card-back,
  .icon-container,
  .find-out-more {
    transition: none;
  }
}