/* Skills Section Styles */
.skills-section {
  max-width: 1200px;
  margin: 0 auto;
  background: var(--bg-elevated);
  padding: 80px 40px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.light-theme .skills-section {
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.skills-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  letter-spacing: 1px;
  position: relative;
}

.skills-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.skills-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 4rem;
  font-weight: 400;
}

.skills-tier {
  margin-bottom: 4rem;
}

.skills-tier:last-child {
  margin-bottom: 0;
}

.tier-header {
  text-align: center;
  margin-bottom: 2rem;
}

.tier-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.tier-description {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.skills-grid {
  display: grid;
  gap: 20px;
  justify-items: center;
  align-items: center;
}

/* Primary Technologies - Large grid */
.tier-primary .skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  max-width: 800px;
  margin: 0 auto;
}

/* Frameworks - Medium grid */
.tier-frameworks .skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  max-width: 900px;
  margin: 0 auto;
}

/* Tools - Smaller grid */
.tier-tools .skills-grid {
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  max-width: 1000px;
  margin: 0 auto;
}

.skill-item {
  background: var(--bg-higher);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 140px;
}

.light-theme .skill-item {
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
  transition: var(--transition);
}

.skill-item:hover::before {
  left: 100%;
}

.skill-item:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: 0 20px 40px rgba(138, 99, 255, 0.15);
}

.light-theme .skill-item:hover {
  box-shadow: 0 20px 40px rgba(138, 99, 255, 0.1);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  transition: var(--transition);
}

.skill-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  margin: 0;
  letter-spacing: 0.3px;
}

.skill-level {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 400;
}

/* Icon Colors */
.skill-item[data-skill="html"] .skill-icon { color: #e34f26; }
.skill-item[data-skill="css"] .skill-icon { color: #1572b6; }
.skill-item[data-skill="javascript"] .skill-icon { color: #f7df1e; }
.skill-item[data-skill="php"] .skill-icon { color: #777bb4; }
.skill-item[data-skill="python"] .skill-icon { color: #3776ab; }
.skill-item[data-skill="mysql"] .skill-icon { color: #4479a1; }
.skill-item[data-skill="react"] .skill-icon { color: #61dafb; }
.skill-item[data-skill="vue"] .skill-icon { color: #4fc08d; }
.skill-item[data-skill="bootstrap"] .skill-icon { color: #7952b3; }
.skill-item[data-skill="jquery"] .skill-icon { color: #0769ad; }
.skill-item[data-skill="github"] .skill-icon { color: #181717; }
.skill-item[data-skill="vscode"] .skill-icon { color: #007acc; }
.skill-item[data-skill="figma"] .skill-icon { color: #f24e1e; }
.skill-item[data-skill="photoshop"] .skill-icon { color: #31a8ff; }
.skill-item[data-skill="xampp"] .skill-icon { color: #ff7d3e; }

.light-theme .skill-item[data-skill="github"] .skill-icon { color: #24292e; }

/* Responsive Design */
@media (max-width: 768px) {
  .skills-section {
    padding: 60px 24px;
    margin: 20px;
  }

  .skills-title {
    font-size: 2.2rem;
  }

  .skills-subtitle {
    font-size: 1.1rem;
    margin-bottom: 3rem;
  }

  .skills-tier {
    margin-bottom: 3rem;
  }

  .tier-title {
    font-size: 1.3rem;
  }

  .tier-primary .skills-grid,
  .tier-frameworks .skills-grid,
  .tier-tools .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 16px;
    max-width: 100%;
  }

  .skill-item {
    padding: 20px 12px;
    min-height: 80px;
    max-width: 100px;
  }

  .skill-icon {
    font-size: 2rem;
    margin-bottom: 8px;
  }

  .skill-name {
    font-size: 0.8rem;
  }

  .skill-level {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .skills-section {
    padding: 40px 16px;
  }

  .skills-title {
    font-size: 1.8rem;
  }

  .tier-primary .skills-grid,
  .tier-frameworks .skills-grid,
  .tier-tools .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 12px;
  }

  .skill-item {
    padding: 16px 8px;
    min-height: 70px;
    max-width: 80px;
  }

  .skill-icon {
    font-size: 1.8rem;
  }

  .skill-name {
    font-size: 0.7rem;
  }
}