@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #333;
  line-height: 1.6;
  font-size: 1rem;
}

.navbar-brand {
  font-weight: 700;
  font-style: normal;
  letter-spacing: 1px;
}

header.hero-image {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(https://images.unsplash.com/photo-1508830524289-0adcbe822b40?auto=format&fit=crop&w=1311&q=80);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  height: 100vh;
  display: flex;
  align-items: center;
}

.hero-text-animate {
  animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

header.hero-image h1 {
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  letter-spacing: -1px;
}

header.hero-image p {
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
  font-weight: 500;
  letter-spacing: 0.5px;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.btn-hero {
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.btn-hero:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

#personalInfo i {
  color: #6c757d;
  width: 20px;
}

.card {
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.card-body {
  padding: 1.5rem;
}

.progress {
  height: 12px;
  border-radius: 6px;
  background-color: #e9ecef;
  margin-bottom: 1.5rem !important;
}

.progress-bar {
  background: linear-gradient(90deg, #6c757d, #343a40);
  border-radius: 6px;
}

.nav-tabs {
  border-bottom: none;
  gap: 10px;
}

.nav-tabs .nav-link {
  color: #6c757d;
  font-weight: 600;
  border: none;
  border-radius: 30px;
  padding: 10px 20px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.nav-tabs .nav-link:hover {
  background-color: #f8f9fa;
  border: none;
}

.nav-tabs .nav-link.active {
  color: #fff;
  background-color: #343a40;
  border: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

#githubCard {
  border: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  background: #fff;
  transition: transform 0.3s ease;
}

#avatar {
  border: 4px solid #f8f9fa;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.efecto:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@media (max-width: 768px) {
  #githubCard {
    flex-direction: column;
    text-align: center;
  }

  #githubCard .media-body {
    margin-top: 1.5rem;
  }

  .nav-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
  }

  .nav-tabs .nav-item {
    white-space: nowrap;
  }

  #avatar {
    margin-right: 0 !important;
  }
}