/* ============================================
   SKILLS PAGE RESPONSIVE STYLES
   ============================================ */

.skills-grid {
  display: grid;
  gap: 2rem;
}

.skill-card {
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--card-bg);
  border-radius: 1rem;
  border: 1px solid rgba(245, 158, 11, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.skill-card:hover::before {
  opacity: 1;
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.03);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.12),
    0 8px 24px -4px rgba(245, 158, 11, 0.15);
}

/* Dark mode icon inversion for better visibility */
[data-theme="dark"] .dark-icon-invert {
  filter: invert(1) brightness(1.2);
}

/* Tablet (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .skill-card img {
    max-width: 100px;
  }
}

/* Mobile (481px - 768px) */
@media (max-width: 768px) {
  .skill-card {
    padding: 0.75rem !important;
  }
  
  .skill-card img {
    max-width: 80px !important;
  }
  
  .skill-card:hover {
    transform: translateY(-4px) scale(1.03);
  }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
  .skill-card {
    padding: 0.625rem !important;
  }
  
  .skill-card img {
    max-width: 70px !important;
  }
}

/* Extra Small Mobile (< 375px) */
@media (max-width: 374px) {
  .skill-card {
    padding: 0.5rem !important;
  }
  
  .skill-card img {
    max-width: 60px !important;
  }
}

/* Optimize hover effects on touch devices */
@media (hover: none) {
  .skill-card:hover {
    transform: none;
  }
  
  .skill-card:active {
    transform: scale(0.95);
  }
}

/* ============================================
   SKILL CATEGORIES – Professional Layout
   ============================================ */
.skill-category {
  margin-bottom: 2.5rem;
}

.skill-category-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid rgba(245, 158, 11, 0.2);
  letter-spacing: 0.02em;
}

.skill-category-title i {
  color: #f59e0b;
  font-size: 1.1rem;
}

.skill-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 1rem;
}

/* Professional skill icon image */
.skill-icon-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.7);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.skill-card:hover .skill-icon-img {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.1);
}

/* Responsive category grid */
@media (min-width: 768px) {
  .skill-category-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1.25rem;
  }
  
  .skill-icon-img {
    width: 72px;
    height: 72px;
  }
}

@media (max-width: 480px) {
  .skill-category {
    margin-bottom: 2rem;
  }
  
  .skill-category-title {
    font-size: 1rem;
  }
  
  .skill-category-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 0.75rem;
  }
  
  .skill-icon-img {
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 374px) {
  .skill-category-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
  }
  
  .skill-icon-img {
    width: 44px;
    height: 44px;
  }
}