/* From Uiverse.io by ElSombrero2 - Flip Card Effect for Projects */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 0;
  justify-items: center;
}

.card {
  overflow: visible;
  width: 100%;
  max-width: 400px;
  height: 550px;
  margin: 0 auto;
}

.content {
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 600ms;
  box-shadow: 0px 0px 20px 1px rgba(0, 0, 0, 0.5);
  border-radius: 10px;
}

.front, .back {
  background-color: #1a1a2e;
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 10px;
  overflow: hidden;
}

/* FRONT - Shows project details FIRST (default view) */
.front {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.front-content {
  width: 100%;
  height: 100%;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
  overflow-y: auto;
  box-sizing: border-box;
}

.badge {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  align-self: flex-start;
  flex-shrink: 0;
}

.description {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  min-height: 0;
  padding-bottom: 10px;
}

.title {
  font-size: 1.5rem;
  margin: 0;
  width: 100%;
}

.title p {
  margin: 0;
  color: #ffffff;
  line-height: 1.4;
  text-align: left;
}

.title strong {
  font-weight: 700;
}

.card-description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0;
  text-align: left;
  flex: 1;
  min-height: 0;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  width: 100%;
  padding-top: 10px;
  flex-shrink: 0;
}

.tech-tag {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  padding: 6px 14px;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

/* BACK - Shows GitHub/links on HOVER */
.back {
  width: 100%;
  height: 100%;
  justify-content: center;
  display: flex;
  align-items: center;
  overflow: hidden;
  transform: rotateY(180deg);
}

.back::before {
  position: absolute;
  content: ' ';
  display: block;
  width: 300px;
  height: 160%;
  background: linear-gradient(90deg, transparent, #6366f1, #8b5cf6, #6366f1, #8b5cf6, transparent);
  animation: rotation_481 5000ms infinite linear;
}

.back-content {
  position: absolute;
  width: 99%;
  height: 99%;
  background-color: #1a1a2e;
  border-radius: 10px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 30px;
  padding: 40px;
}

.project-link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #ffffff;
  text-decoration: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  width: 100%;
  max-width: 280px;
}

.project-link-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.project-link-btn i {
  font-size: 1.3rem;
}

.card:hover .content {
  transform: rotateY(180deg);
}

@keyframes rotation_481 {
  0% {
    transform: rotateZ(0deg);
  }
  100% {
    transform: rotateZ(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 1rem;
  }

  .card {
    max-width: 100%;
    height: 500px;
  }

  .front-content {
    padding: 25px;
  }

  .project-front-title {
    font-size: 1.7rem;
  }

  .project-link-btn {
    padding: 14px 28px;
    font-size: 1rem;
  }

  .title {
    font-size: 1.3rem;
  }

  .card-description {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .back-content {
    padding: 25px;
  }
}

@media (max-width: 480px) {
  .card {
    height: 480px;
  }

  .front-content {
    padding: 20px;
    gap: 15px;
  }

  .project-front-title {
    font-size: 1.5rem;
  }

  .project-links-front {
    max-width: 100%;
    gap: 15px;
  }

  .project-link-btn {
    padding: 12px 24px;
    font-size: 0.95rem;
  }

  .project-link-btn i {
    font-size: 1.1rem;
  }

  .back-content {
    padding: 20px;
    gap: 15px;
  }

  .title {
    font-size: 1.2rem;
  }

  .card-description {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .tech-tag {
    font-size: 0.75rem;
    padding: 5px 12px;
  }

  .badge {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
}