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

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

body {
  background-color: #ffffff;
  color: #2d3748;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.accent {
  color: #667eea;
  font-weight: 700;
}

.gradient-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 1;
}

/* Top Navigation Bar */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-size: 1.3em;
  font-weight: 700;
  color: #667eea;
  text-decoration: none;
  transition: all 0.3s ease;
  letter-spacing: -0.5px;
}

.nav-logo:hover {
  color: #5568d3;
}

.nav-links {
  display: flex;
  gap: 35px;
  align-items: center;
}

.nav-link {
  color: #4a5568;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95em;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #667eea;
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #667eea;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.external-icon {
  width: 14px;
  height: 14px;
  opacity: 0.7;
  transition: all 0.3s ease;
  transform: translateY(0) translateX(0);
}

.external-link:hover .external-icon {
  opacity: 1;
  transform: translateY(-2px) translateX(2px);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background-color: #4a5568;
  transition: all 0.3s ease;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 100px 20px 60px;
  position: relative;
  z-index: 2;
}

.profile-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 140px;
  border-bottom: 2px solid #e2e8f0;
}

.profile-info h1 {
  font-size: 2.5em;
  font-weight: 700;
  color: #667eea;
  margin-bottom: 20px;
}

.quote-section {
    margin: 25px auto 30px;
    max-width: 750px;
    position: relative;
}

.quote{
    font-size: 1.15em;
    color: #4a5568;
    font-style: italic;
    line-height: 1.8;
    padding: 20px 0;
    position: relative;
    font-weight: 400;
    text-align: center;
}

.quote::before {
    content: '"';
    font-size: 3em;
    color: #667eea;
    opacity: 0.3;
    position: absolute;
    top: -10px;
    left: -15px;
    font-family: Georgia, serif;
}

.quote::after {
    content: '"';
    font-size: 3em;
    color: #667eea;
    opacity: 0.3;
    position: absolute;
    bottom: -30px;
    right: -15px;
    font-family: Georgia, serif;
}

.title {
  font-size: 1.3em;
  color: #4a5568;
  font-weight: 600;
  margin-bottom: 20px;
}

.bio {
  font-size: 1.05em;
  color: #718096;
  max-width: 700px;
  margin: 0 auto 30px;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 25px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  text-decoration: none;
  color: #4a5568;
  font-weight: 600;
  font-size: 0.95em;
  transition: all 0.3s ease;
}

.contact-link:hover {
  border-color: #667eea;
  color: #667eea;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.contact-link .icon {
  font-size: 1.2em;
  color: #667eea;
}

section {
  margin-bottom: 50px;
}

h2 {
  color: #667eea;
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 12px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #667eea, transparent);
}

.experience-card {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.experience-card:hover {
  border-color: #667eea;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
  gap: 20px;
}

.exp-header h3 {
  color: #2d3748;
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 5px;
}

.company {
  color: #667eea;
  font-weight: 600;
  font-size: 1.05em;
}

.date {
  color: #718096;
  font-size: 0.9em;
  white-space: nowrap;
  font-weight: 500;
}

.highlights {
  list-style: none;
  padding-left: 0;
}

.highlights li {
  color: #4a5568;
  padding-left: 20px;
  margin-bottom: 8px;
  position: relative;
}

.highlights li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #667eea;
  font-weight: bold;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.skill-category {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s ease;
}

.skill-category:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
}

.skill-category h3 {
  color: #2d3748;
  font-size: 1.1em;
  font-weight: 600;
  margin-bottom: 15px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: #f7fafc;
  color: #667eea;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85em;
  font-weight: 500;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.tag:hover {
  background: #667eea;
  color: white;
  border-color: #667eea;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.cert-card {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s ease;
}

.cert-card:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.cert-card h3 {
  color: #2d3748;
  font-size: 1.1em;
  font-weight: 600;
  margin-bottom: 8px;
}

.cert-card p {
  color: #718096;
  font-size: 0.9em;
}

.education-card {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 25px;
  transition: all 0.3s ease;
}

.education-card:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.education-card h3 {
  color: #2d3748;
  font-size: 1.2em;
  font-weight: 600;
  margin-bottom: 8px;
}

.school {
  color: #667eea;
  font-weight: 600;
  font-size: 1.05em;
  margin-bottom: 5px;
}

.education-card .date {
  color: #718096;
  font-size: 0.95em;
  margin-bottom: 10px;
  display: block;
}

.activities {
  color: #4a5568;
  font-size: 0.95em;
  font-style: italic;
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.language-item {
  background: white;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.language-item:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.lang-name {
  color: #2d3748;
  font-weight: 600;
  font-size: 1em;
}

.lang-level {
  color: #667eea;
  font-size: 0.9em;
  font-weight: 500;
}

footer {
  text-align: center;
  padding: 40px 20px;
  background-color: #f7fafc;
  font-size: 0.9em;
  color: #718096;
  border-top: 1px solid #e2e8f0;
  margin-top: 60px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 20px;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: 15px 0;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .container {
    padding: 100px 20px 40px;
  }

  .profile-info h1 {
    font-size: 2em;
  }

  .title {
    font-size: 1.1em;
  }

  .bio {
    font-size: 1em;
  }

  .exp-header {
    flex-direction: column;
  }

  .date {
    white-space: normal;
  }

  h2 {
    font-size: 1.5em;
  }

  .skills-grid,
  .cert-grid,
  .languages-grid {
    grid-template-columns: 1fr;
  }

  .contact-links {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-link {
    justify-content: center;
  }
}