/* Projects section styles */
.portfolio-section {
  padding: 60px 0;
  background: #0d0f27;
  text-align: center;
}

.portfolio-section h2 {
  padding-top: 50px;
  color: #fff;
}

.portfolio-section .section-title {
  margin-bottom: 40px;
}

.portfolio-section .grid-item {
  margin-bottom: 30px;
}

.portfolio-section .box {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
}

.portfolio-section .box img {
  width: 100%;
  height: 405px;
  object-fit: cover;
  border-radius: 5px;
  transition: transform 0.5s ease;
}

/* Prevent zoom on hover */
.portfolio-section .box:hover img {
  transform: none;
}

.portfolio-section .overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.portfolio-section .overlay-top,
.portfolio-section .overlay-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background: rgba(0, 123, 255, 0.8);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.portfolio-section .overlay-top {
  top: 0;
  transform: translateY(-100%);
}

.portfolio-section .overlay-bottom {
  bottom: 0;
  transform: translateY(100%);
}

.portfolio-section .overlay-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  opacity: 0;
  transition: opacity 0.5s ease;
  font-size: 15px !important;
}

.portfolio-section .btn {
  background-color: rgba(186, 40, 202, 0.5);
  color: rgba(188, 173, 240, 0.8);
  padding: 10px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  text-decoration: none;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.portfolio-section .btn::before {
  content: '+';
  color: black;
}

.portfolio-section .btn:hover {
  background-color: #fff;
  color: #fff;
}

.portfolio-section .description {
  margin: 0;
}

.portfolio-section .box:hover .overlay-top,
.portfolio-section .box:hover .overlay-bottom {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-section .box:hover .overlay-content {
  opacity: 1;
}

/* Rattle/Shake on hover */
@keyframes card-rattle {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  5%  { transform: translate(-1px, -1px) rotate(-0.9deg); }
  10% { transform: translate(2px, 0) rotate(0.9deg); }
  15% { transform: translate(-2px, 1px) rotate(-0.9deg); }
  20% { transform: translate(2px, -1px) rotate(0.9deg); }
  25% { transform: translate(-1px, 1px) rotate(-0.9deg); }
  30% { transform: translate(1px, -1px) rotate(0.9deg); }
  35% { transform: translate(-2px, 0) rotate(-0.9deg); }
  40% { transform: translate(2px, 1px) rotate(0.9deg); }
  45% { transform: translate(-1px, -1px) rotate(-0.9deg); }
  50% { transform: translate(1px, 0) rotate(0.9deg); }
  55% { transform: translate(-1px, 1px) rotate(-0.9deg); }
  60% { transform: translate(2px, -1px) rotate(0.9deg); }
  65% { transform: translate(-2px, 0) rotate(-0.9deg); }
  70% { transform: translate(1px, 1px) rotate(0.9deg); }
  75% { transform: translate(-1px, -1px) rotate(-0.9deg); }
  80% { transform: translate(2px, 0) rotate(0.9deg); }
  85% { transform: translate(-2px, 1px) rotate(-0.9deg); }
  90% { transform: translate(1px, -1px) rotate(0.9deg); }
  95% { transform: translate(-1px, 0) rotate(-0.9deg); }
}

/* Apply rattle on hover */
.portfolio-section .box:hover {
  animation: card-rattle 1s ease-in-out 1;
  will-change: transform;
}

/* White glow behind each card */
.portfolio-section .box {
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 12px 2px rgba(255, 255, 255, 0.35),
    0 0 28px 8px rgba(255, 255, 255, 0.25),
    0 0 60px 16px rgba(255, 255, 255, 0.15);
}

/* Intensify glow on hover */
.portfolio-section .box:hover {
  box-shadow:
    0 0 14px 4px rgba(255, 255, 255, 0.45),
    0 0 36px 12px rgba(255, 255, 255, 0.35),
    0 0 80px 24px rgba(255, 255, 255, 0.25);
}

/* ----- Poker-hand fan layout (clean) ----- */
.portfolio-section .grid {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0;
  padding: 2rem 0;
  transform: translateX(-10px); /* nudge to the right */
  flex-wrap: nowrap;
}

.portfolio-section .grid-item {
  position: relative;
  flex: 0 0 300px;   /* final card width */
  margin-left: -180px; /* overlap */
  transform-origin: bottom center;
  transition: transform 0.25s ease, filter 0.25s ease;
}
.portfolio-section .grid-item:first-child { margin-left: 0; }

/* Fan angles (scaled down by default) */
.portfolio-section .grid-item:nth-child(1)  { transform: rotate(-20deg) translateY(10px)  scale(0.8); }
.portfolio-section .grid-item:nth-child(2)  { transform: rotate(-14deg) translateY(6px)   scale(0.8); }
.portfolio-section .grid-item:nth-child(3)  { transform: rotate(-8deg)  translateY(3px)   scale(0.8); }
.portfolio-section .grid-item:nth-child(4)  { transform: rotate(-4deg)  translateY(1px)   scale(0.8); }
.portfolio-section .grid-item:nth-child(5)  { transform: rotate(0deg)                    scale(0.8); }
.portfolio-section .grid-item:nth-child(6)  { transform: rotate(4deg)   translateY(1px)   scale(0.8); }
.portfolio-section .grid-item:nth-child(7)  { transform: rotate(8deg)   translateY(3px)   scale(0.8); }
.portfolio-section .grid-item:nth-child(8)  { transform: rotate(14deg)  translateY(6px)   scale(0.8); }
.portfolio-section .grid-item:nth-child(9)  { transform: rotate(20deg)  translateY(10px)  scale(0.8); }
.portfolio-section .grid-item:nth-child(10) { transform: rotate(24deg)  translateY(14px)  scale(0.8); }
.portfolio-section .grid-item:nth-child(11) { transform: rotate(28deg)  translateY(18px)  scale(0.8); }
.portfolio-section .grid-item:nth-child(12) { transform: rotate(32deg)  translateY(22px)  scale(0.8); }

/* Pop out to full size on hover */
.portfolio-section .grid-item:hover {
  transform: translateY(-18px) scale(1) !important;
  z-index: 10;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.35));
}

/* Ensure hovered card stacks above neighbors */
.portfolio-section .grid-item:hover .box {
  position: relative;
  z-index: 2;
}

/* -------- Mobile: one column + blue slide on tap/focus -------- */
@media (max-width: 768px) {
  .portfolio-section .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    justify-items: center;
    transform: none !important;
    padding: 1rem 0;
  }
  .portfolio-section .grid-item {
    margin: 0 !important;
    flex: 0 1 auto !important;
    width: 92vw;
    max-width: 520px;
    transform: none !important; /* turn off fan on small screens */
  }
  .portfolio-section .box img {
    height: auto !important;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  /* Restore blue slide effect on tap/focus */
  .portfolio-section .box { overflow: hidden !important; }
  .portfolio-section .overlay {
    position: absolute !important;
    top: 0; left: 0;
    width: 100%; height: 100% !important;
    display: block !important;
    z-index: 2;
  }
  .portfolio-section .overlay-top,
  .portfolio-section .overlay-bottom {
    display: block !important;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .portfolio-section .overlay-top { transform: translateY(-100%); }
  .portfolio-section .overlay-bottom { transform: translateY(100%); }

  .portfolio-section .overlay-content {
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .portfolio-section .box:active .overlay-top,
  .portfolio-section .box:active .overlay-bottom,
  .portfolio-section .box:focus-within .overlay-top,
  .portfolio-section .box:focus-within .overlay-bottom {
    opacity: 1;
    transform: translateY(0);
  }
  .portfolio-section .box:active .overlay-content,
  .portfolio-section .box:focus-within .overlay-content {
    opacity: 1;
  }

  /* Reduce motion jitter on touch devices */
  .portfolio-section .box:hover { animation: none; }
}

/* Mobile: make cards taller so full description fits */
@media (max-width: 768px) {
  .portfolio-section .box {
    min-height: 520px !important;       /* increase/decrease to taste */
  }
  .portfolio-section .box img {
    height: 520px !important;           /* match the box height */
    aspect-ratio: auto !important;      /* override earlier 16/9 on phones */
    object-fit: cover;
  }
  /* If the description is still long, allow scrolling inside the overlay */
  .portfolio-section .overlay {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    padding: 16px;
  }
  .portfolio-section .overlay-content {
    max-height: 100%;
    overflow: auto;
  }
}

/* Very small phones: slightly shorter but still taller than before */
@media (max-width: 420px) {
  .portfolio-section .box {
    min-height: 460px !important;
  }
  .portfolio-section .box img {
    height: 460px !important;
  }
}