.projects {
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5vh;
  width: 100%;
  padding: 20vh 0;
  perspective: 1000px;
  scroll-snap-type: y mandatory;
  overflow-y: scroll;           
  height: 100vh;
}

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  width: 90%;
  max-width: 900px;
  margin: 4vh auto;
  padding: 3.8vh;
  backdrop-filter: blur(10px);
  background: rgba(34, 40, 49, 0.6);
  border: 1px solid transparent;
  box-shadow: 0 10px 20px rgba(255, 132, 115, 0.4);
  border-radius: 1.5vh;

  transition: 
    transform 0.4s ease,
    opacity 0.6s ease,
    clip-path 0.8s cubic-bezier(0.86, 0, 0.07, 1),
    box-shadow 1s ease,
    border-color 1.2s ease;
  text-align: center;

  scroll-snap-align: center;
  transition-duration: 0.8s;
}

.project-card.hidden {
  opacity: 0;
  clip-path: inset(49% 0 49% 0);
  transform: translateY(60px) scale(0.95);
}

.project-card.visible {
  box-shadow: 
    0 15px 30px rgba(255, 132, 115, 0.5),
    0 0 40px rgba(255, 132, 115, 0.3);
  border: 1px solid rgba(148, 137, 121);
  transition: 0.6s ease-in-out;
}

.project-card.visible:hover img {
  transform: scale(1.05);
}
.project-card.visible:hover {
  box-shadow: 0 15px 30px rgba(255, 79, 55, 0.5)
}

.project-card img {
  width: 60%;
  height: auto;
  border-radius: 1vh;
  margin: 20px auto;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  z-index: 1;
}

.project-card.visible.clicked {
  transform: scale(3) translateY(-20px);
  z-index: 50;
  box-shadow: 0 50px 80px rgba(0,0,0,0.7);
}

.project-card img.clicked {
  filter: none;
}

.description-overlay h2 {
  margin-bottom: 1rem;
}

.description-overlay p {
  line-height: 1.5;
}

/* Close button inside overlay */
.description-overlay .close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #333;
  color: #fff;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: 0.5rem;
}

.projects.blur-bg .project-card:hover {
  filter: none;
}

.project-card h2, .project-card h3, .project-card p {
  opacity: 0;
  transform: rotateX(-90deg);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  color : #D9B99B;
  margin-bottom: 2vh;
}

.project-card .icon-image {
  width: 5vh;
  display: block;
  margin: 20px auto 0 auto;
}

.project-card.visible { opacity: 1; transform: rotateX(0); transition-delay: 0.2s; }
.project-card.visible h2 { opacity: 1; transform: rotateX(0); transition-delay: 0.4s; }
.project-card.visible h3 { opacity: 1; transform: rotateX(0); transition-delay: 0.6s; }
.project-card.visible p  { opacity: 1; transform: rotateX(0); transition-delay: 0.8s; }
.project-card.visible img { opacity: 1; transform: rotateX(0); transition-delay: 1s; }
.project-card.visible .icon-image { opacity: 1; transform: rotateX(0); transition-delay: 1s; }

.project-card img {
  opacity: 0;
  transform: rotateX(-90deg);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-card.visible img {
  opacity: 1;
  transform: rotateX(0);
  transition-delay: 0.5s;
}

/* Hide scrollbar in WebKit (Chrome, Safari) */
.projects::-webkit-scrollbar {
  display: none;
}

/* Hide scrollbar in Firefox */
.projects {
  scrollbar-width: none;
}

.projects {
  -ms-overflow-style: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease;
  z-index: 200;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Modal */
.description-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 85%;
  height: 85%;
  max-width: 1200px;
  background: rgba(255,255,255,0.98);
  border-radius: 24px;
  box-shadow: 
    0 50px 150px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.2);
  transform: translate(-50%, -50%) scale(0.92);
  opacity: 0;
  visibility: hidden;
  transition: 
    transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
    opacity 0.25s ease;
  overflow: hidden;
  z-index: 201;
}

.description-overlay.active::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  pointer-events: none;
  box-shadow: inset 0 0 80px rgba(0,0,0,0.05);
}

.description-overlay.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.doc-title {
  font-weight: 500;
}

.image-preview-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.modal-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: 20px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
  transform: scale(0.95);
  opacity: 0;
  transition: all 0.3s ease;
}

.description-overlay.active .modal-image {
  transform: scale(1);
  opacity: 1;
}

/* Close Button */
.close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  font-size: 20px;
  background: rgba(0,0,0,0.8);
  color: white;
  cursor: pointer;
  backdrop-filter: blur(5px);
  transition: all 0.25s ease;
}

.close-btn:hover {
  background: black;
  transform: rotate(90deg);
}

.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 48px;
  height: 48px;
  border: 4px solid rgba(0,0,0,0.1);
  border-top: 4px solid #111;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spin 1s linear infinite;
  transition: opacity 0.3s ease;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}