/* CSS Variables for Color Palette */
:root {
  --color-dark-blue: #011627;
  --color-white: #fdfffc;
  --color-teal: #2ec4b6;
  --color-red: #e71d36;
  --color-orange: #ff9f1c;

  /* Main colors */
  --bg-primary: var(--color-white);
  --bg-secondary: #f8f9fa;
  --text-primary: var(--color-dark-blue);
  --text-secondary: #666;
  --border-color: #e1e5e9;
  --card-bg: var(--color-white);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  background: linear-gradient(0deg, var(--color-dark-blue), var(--color-teal));
  color: white;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.profile-image-container {
  flex-shrink: 0;
}

.profile-image-placeholder {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 4px solid rgba(255, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.profile-image-placeholder:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.profile-image-placeholder i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.profile-image-placeholder span {
  font-size: 0.9rem;
  font-weight: 500;
}

.profile-info {
  flex: 1;
}

.profile-info h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.profile-info .title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.profile-info .location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.contact-link {
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.9;
  transition: all 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

/* Main Content */
.main {
  padding: 3rem 0;
  background-color: var(--bg-secondary);
  min-height: 100vh;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Two Column Layout */
.two-column-layout {
  display: flex;
  gap: 2rem;
}

.left-column,
.right-column {
  flex: 1;
}

/* Card Styles */
.card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-dark-blue), var(--color-teal));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.card h2 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.card h2 i {
  color: var(--color-teal);
}

/* Experience Section */
.experience-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.experience-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.experience-header h3 {
  color: var(--color-dark-blue);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.experience-header .company {
  color: var(--color-teal);
  font-weight: 600;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.3rem;
}

.experience-header .duration {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.experience-details {
  margin-top: 1rem;
  padding-left: 1rem;
}

.experience-details li {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  position: relative;
}

.experience-details li::before {
  content: "▸";
  color: var(--color-teal);
  font-weight: bold;
  position: absolute;
  left: -1rem;
}

/* Skills Section */
.skills-category {
  margin-bottom: 2rem;
}

.skills-category h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-tag {
  background: var(--color-dark-blue);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: default;
}

.skill-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Projects Section */
.project-item {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border-left: 4px solid var(--color-teal);
  transition: all 0.3s ease;
}

.project-item:hover {
  transform: translateX(5px);
  border-left-color: var(--color-orange);
}

.project-item h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.project-item p {
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tech-tag {
  background: var(--color-dark-blue);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  color: var(--color-teal);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.3s ease;
}

.project-link:hover {
  color: var(--color-orange);
  transform: translateY(-1px);
}

/* Education & Certifications */
.education-item,
.cert-item {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border-left: 3px solid var(--color-orange);
}

.cert-link {
  text-decoration: none;
}
.cert-link:hover h3 {
  text-decoration: underline;
}

.education-item h3,
.cert-item h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.institution,
.cert-item p {
  color: var(--color-teal);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.duration {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.description {
  color: var(--text-secondary);
  font-style: italic;
}

/* Footer */
.footer {
  background: var(--color-dark-blue);
  color: var(--color-white);
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer p {
  margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .profile-info h1 {
    font-size: 2.5rem;
  }

  .profile-image-placeholder {
    width: 120px;
    height: 120px;
  }

  .contact-info {
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .two-column-layout {
    flex-direction: column;
  }

  .skills-tags,
  .project-tech {
    justify-content: center;
  }

  .project-links {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .header {
    padding: 2rem 0;
  }

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

  .profile-info .title {
    font-size: 1.2rem;
  }

  .card {
    padding: 1rem;
  }

  .card h2 {
    font-size: 1.3rem;
  }

  .experience-details {
    padding-left: 0.5rem;
  }

  .project-item {
    padding: 1rem;
  }
}

/* Smooth transitions for all interactive elements */
a,
.card,
.skill-tag,
.project-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus styles for accessibility */
.contact-link:focus,
.social-link:focus,
.project-link:focus {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header {
    background: var(--color-teal) !important;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  .social-links {
    display: none;
  }
}