/* Professional Tech Stack Styles */
.professional-stack .tech-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  margin-bottom: 12px;
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.professional-stack .tech-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.professional-stack .tech-item:hover::before {
  left: 100%;
}

.professional-stack .tech-item:hover {
  transform: translateX(8px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.item-visual {
  position: relative;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.tech-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  z-index: 2;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.tech-logo.express-filter {
  filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
}

.tech-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 10px;
  opacity: 0.6;
  animation: tech-pulse 3s ease-in-out infinite;
}

.tech-glow.nestjs {
  background: radial-gradient(
    circle,
    rgba(224, 36, 94, 0.3) 0%,
    transparent 70%
  );
}

.tech-glow.typescript {
  background: radial-gradient(
    circle,
    rgba(49, 120, 198, 0.3) 0%,
    transparent 70%
  );
}

.tech-glow.express {
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 70%
  );
}

.tech-glow.nodejs {
  background: radial-gradient(
    circle,
    rgba(104, 160, 99, 0.3) 0%,
    transparent 70%
  );
}

@keyframes tech-pulse {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

.item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.item-name {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  color: #e2e8f0;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.item-description {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.proficiency-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.proficiency-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease-out;
  position: relative;
}

.proficiency-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: proficiency-shine 2s ease-in-out infinite;
}

@keyframes proficiency-shine {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.proficiency-fill.legendary {
  background: linear-gradient(90deg, #ffd700, #ffb347, #ff8c42);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.proficiency-fill.epic {
  background: linear-gradient(90deg, #8a2be2, #ba55d3, #da70d6);
  box-shadow: 0 0 10px rgba(138, 43, 226, 0.5);
}

.proficiency-fill.rare {
  background: linear-gradient(90deg, #0080ff, #40a9ff, #69c0ff);
  box-shadow: 0 0 10px rgba(0, 128, 255, 0.5);
}

.item-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 80px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.item-badge.legendary {
  background: linear-gradient(45deg, #ffd700, #ffb347);
  color: #1a1a1a;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.item-badge.epic {
  background: linear-gradient(45deg, #8a2be2, #ba55d3);
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.item-badge.rare {
  background: linear-gradient(45deg, #0080ff, #40a9ff);
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Hover animations for badges */
.tech-item:hover .item-badge {
  transform: scale(1.05);
  animation: badge-glow 0.5s ease-in-out;
}

@keyframes badge-glow {
  0%,
  100% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  50% {
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .professional-stack .tech-item {
    padding: 12px 16px;
    gap: 12px;
  }

  .item-visual {
    width: 40px;
    height: 40px;
  }

  .tech-logo {
    width: 24px;
    height: 24px;
  }

  .item-name {
    font-size: 0.9rem;
  }

  .item-description {
    font-size: 0.75rem;
  }

  .item-badge {
    padding: 4px 8px;
    font-size: 0.65rem;
    min-width: 60px;
  }
}

/* Loading animation on page load */
.professional-stack .tech-item {
  opacity: 0;
  animation: tech-item-entrance 0.8s ease-out forwards;
}

.professional-stack .tech-item:nth-child(1) {
  animation-delay: 0.1s;
}
.professional-stack .tech-item:nth-child(2) {
  animation-delay: 0.2s;
}
.professional-stack .tech-item:nth-child(3) {
  animation-delay: 0.3s;
}
.professional-stack .tech-item:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes tech-item-entrance {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}