* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  color: #ededed;
  background: #081b29;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 10%;
  background: #051129;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
}

.logo {
  font-size: 25px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  animation: slideRight 1s ease forwards;
  opacity: 0;
}

#menu-icon {
  font-size: 30px;
  color: #fff;
  cursor: pointer;
  display: none;
  z-index: 101;
}

.navbar {
  display: flex;
  gap: 30px;
}

.navbar a {
  font-size: 18px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  opacity: 0;
  animation: slideTop 0.5s ease forwards;
  animation-delay: calc(0.2s * var(--i));
}

.navbar a:hover,
.navbar a.active {
  color: #0ef;
}

.skills-section {
  margin-top: 130px;
  padding: 60px 10%;
  text-align: center;
}

.skills-title {
  font-size: 48px;
  margin-bottom: 10px;
}

.skills-title span {
  color: #0ef;
}

.skills-desc {
  font-size: 18px;
  color: #ccc;
  margin-bottom: 40px;
}

.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
}

.skill-card {
  background: #0a1e35;
  border: 2px solid #0ef;
  border-radius: 12px;
  padding: 20px;
  transition: 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #0ef;
  font-weight: 600;
  font-size: 20px;
}

.skill-card i {
  font-size: 36px;
  margin-bottom: 10px;
}

.skill-card:hover {
  background: #0ef;
  color: #000;
  transform: translateY(-5px);
  box-shadow: 0 0 20px #0ef;
}

@keyframes slideRight {
  0% {
    transform: translateX(-100px);
    opacity: 0;
  }
  100% {
    transform: translateX(0px);
    opacity: 1;
  }
}

@keyframes slideTop {
  0% {
    transform: translateY(-100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: #051129;
    display: none;
    padding: 10px 0;
  }

  .navbar a {
    margin: 10px 0;
    display: block;
    text-align: center;
  }

  .navbar.active {
    display: flex;
  }

  .skills-title {
    font-size: 36px;
  }

  .skills-desc {
    font-size: 16px;
  }

  .skill-card {
    font-size: 16px;
  }

  .skill-card i {
    font-size: 28px;
  }
}