/* SKILLS SECTION STYLING */
.section .heading {
  margin-bottom: 2rem;
  font-size: calc(var(--medium-Fsize) + 4px);
  color: var(--accent-color);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* BUTTON STYLING */
#skills-section button {
  color: var(--primary-color);
  opacity: 0.9;
  padding: 0.5rem 1rem;
  font-size: calc(var(--XS-Fsize) - 0.1rem);
  border-radius: 8px;
  border: 2px solid transparent;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.2),
    rgba(0, 150, 255, 0.2)
  );
  margin-bottom: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#skills-section button.selected {
  opacity: 1;
  color: var(--accent-color);
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.4),
    rgba(0, 150, 255, 0.4)
  );
  font-size: calc(var(--XS-Fsize));
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#skills-section button:hover {
  border-color: var(--accent-color);
  transform: scale(1.1);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* SKILLS GRID */
#skills-section .skills-container.d-grid {
  display: grid;
  grid-template-columns: repeat(
    auto-fit,
    minmax(200px, 1fr)
  ); /* Responsive grid */
  gap: 15px;
  padding: 1rem;
}

/* Default visibility */
#skills-section .skills-container.tech-stack-skills {
  display: grid; /* Show tech stack by default */
}

#skills-section .skills-container.tools-skills {
  display: none; /* Hide tools by default */
}

/* SKILL ITEM */
#skills-section .skills-container .skill {
  font-size: var(--XS-small-Fsize);
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.1),
    rgba(0, 150, 255, 0.1)
  );
  border: 1px solid var(--accent-color);
  border-radius: 10px;
  padding: 1rem;
  transition: 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#skills-section .skills-container .skill:hover {
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.3),
    rgba(0, 150, 255, 0.3)
  );
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

#skills-section .skills-container .skill .icon {
  max-width: 2rem;
  margin-bottom: 0.5rem;
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

#skills-section .skills-container .skill .icon:hover {
  filter: brightness(1.3);
  transform: rotate(15deg) scale(1.2);
}

#skills-section .skills-container .skill p {
  font-size: calc(var(--XS-Fsize) + 1px);
  color: var(--primary-color);
  text-align: center;
  margin-top: 0.5rem;
}

/* PROGRESS BAR */
#skills-section .skills-container .progress-bar {
  width: 100%;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  margin-top: 0.7rem;
  height: 8px;
  overflow: hidden;
  position: relative;
}

#skills-section .skills-container .progress-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.3),
    rgba(0, 150, 255, 0.3)
  );
  opacity: 0.2;
  z-index: 1;
}

#skills-section .skills-container .progress {
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 150, 0.8),
    rgba(0, 150, 255, 0.8)
  );
  border-radius: 10px;
  position: relative;
  z-index: 2;
  animation: progress-animation 2s ease-out;
}

@keyframes progress-animation {
  from {
    width: 0;
  }
  to {
    width: var(--progress-width, 70%); /* Default progress width */
  }
}

#skills-section .skills-container .percentage {
  font-size: calc(var(--XS-Fsize) + 1px);
  color: var(--primary-color);
  text-align: center;
  margin-top: 0.5rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 550px) {
  #skills-section .skills-container.d-grid {
    grid-template-columns: 1fr;
  }

  #skills-section button {
    width: 100%;
    margin-bottom: 1rem;
  }
}