* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
}

.skills-section {
  padding: 5rem 0;
  background-color: #f7f7f7;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.text-center {
  text-align: center;
  margin-bottom: 3rem;
}

.title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.description {
  color: #4b4b4b;
  max-width: 650px;
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
}

.skill-category {
  background-color: white;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.skill-category.visible {
  opacity: 1;
  transform: translateY(0);
}

.category-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.icon {
  padding: 1rem;
  background-color: #e0f0ff;
  color: #4285f4;
  border-radius: 50%;
  margin-right: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
}

h3 {
  font-size: 1.25rem;
  font-weight: bold;
}

.skills-list {
  margin-top: 1rem;
}

.skill {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  position: relative;
}

.skill-name {
  font-size: 0.875rem;
  font-weight: 500;
  position: absolute;
  top: -20px;
  left: 0;
  width: 50%;
  text-align: left;
}

.skill-level {
  font-size: 0.875rem;
  color: #999;
  position: absolute;
  top: -20px;
  right: 0;
  width: 50%;
  text-align: right;
}

.skill-bar {
  width: 100%;
  background-color: #e0e0e0;
  height: 8px;
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  margin-top: 15px;
  margin-bottom: 15px;
}

.skill-bar-inner {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(to right, #4285f4, #6b5b95);
  transition: width 1.5s ease-in-out;
}

@media (min-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}