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

body {
  font-family:
    "Roboto",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #333;
  background-color: #f5f5f5;
  line-height: 1.6;
}

.container {
  display: flex;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  background-color: white;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* Left Section */
.left-section {
  flex: 0 0 400px;
  background-color: #ffffff;
  padding: 60px 40px;
  border-right: 1px solid #e0e0e0;
}

.profile {
  text-align: center;
}

.name {
  font-size: 2.5rem;
  color: #1e88e5;
  font-weight: 500;
  margin-bottom: 40px;
}

.profile-image {
  width: 250px;
  height: 250px;
  margin: 0 auto 30px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #f0f0f0;
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.links {
  margin-bottom: 40px;
  font-size: 1rem;
}

.links a {
  color: #1e88e5;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.links a:hover {
  color: #1565c0;
  text-decoration: underline;
}

.separator {
  color: #666;
  margin: 0 8px;
}

.bio {
  text-align: justify;
  font-size: 1rem;
  color: #444;
}

.bio p {
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Right Section */
.right-section {
  flex: 1;
  padding: 60px 60px;
  overflow-y: auto;
}

.portfolio-title {
  font-size: 2.5rem;
  font-weight: 500;
  color: #333;
  margin-bottom: 40px;
  padding-bottom: 15px;
  border-bottom: 2px solid #e0e0e0;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 500;
  color: #333;
  margin-bottom: 30px;
}

.project {
  margin-bottom: 40px;
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 15px;
}

.project-description {
  font-size: 1rem;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.8;
}

.project-description strong {
  color: #333;
}

.github-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #2b3137;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  margin-bottom: 30px;
  border: 1px solid #444c56;
}

.github-button i {
  font-size: 18px;
  color: white;
}

.github-button .github-label {
  color: white;
  font-weight: 600;
}

.github-button .separator {
  color: #6e7681;
  margin: 0 4px;
}

.github-button .github-action {
  color: #58a6ff;
  font-weight: 500;
}

.github-button:hover {
  background-color: #373e47;
  border-color: #58a6ff;
}

.project-details {
  margin-top: 30px;
}

.project-details h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
  margin-top: 20px;
}

.project-details p {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 15px;
  text-align: justify;
}

.project-details a {
  color: #1e88e5;
  text-decoration: none;
  font-weight: 500;
}

.project-details a:hover {
  text-decoration: underline;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0;
  align-items: center;
}

.tech-badge {
  display: inline-block;
  background: #e0e7ff;
  color: #1e293b;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(99, 102, 241, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid #c7d2fe;
  letter-spacing: 0.3px;
}

.tech-badge:hover {
  background: #c7d2fe;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
  color: #1e293b;
  border-color: #a5b4fc;
}

.tech-details {
  margin: 25px 0;
}

.tech-item {
  background: #f8f9fa;
  border-left: 4px solid #667eea;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.tech-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
  border-left-color: #764ba2;
}

.tech-item h5 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-item p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 0;
  text-align: justify;
}

.tech-item strong {
  color: #667eea;
  font-weight: 600;
}

.architecture-diagram {
  margin: 25px 0;
  padding: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.architecture-diagram img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
  background: white;
  padding: 15px;
}

.diagram-caption {
  text-align: center;
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 15px;
  margin-bottom: 0;
  line-height: 1.5;
}

.project-images {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.project-images img {
  max-width: 100%;
  height: auto;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Architecture Flow Diagram */
.architecture-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 30px 0;
  padding: 30px 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 100px;
}

.flow-icon {
  font-size: 2.5rem;
  background: white;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.flow-icon i {
  font-size: 1.8rem;
  color: #e74c3c;
}

.flow-icon i.fa-file-pdf {
  color: #95a5a6;
}

.flow-icon i.fa-cut {
  color: #e74c3c;
}

.flow-icon i.fa-th {
  color: #3498db;
}

.flow-icon i.fa-save {
  color: #9b59b6;
}

.flow-icon i.fa-question {
  color: #e74c3c;
}

.flow-icon i.fa-search {
  color: #3498db;
}

.flow-icon i.fa-robot {
  color: #e67e22;
}

.flow-icon i.fa-comment {
  color: #bdc3c7;
}

.flow-label {
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.flow-arrow {
  color: white;
  font-size: 2rem;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    flex-direction: column;
  }

  .left-section {
    flex: none;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #e0e0e0;
  }

  .right-section {
    padding: 40px 30px;
  }
}

@media (max-width: 768px) {
  .left-section {
    padding: 40px 20px;
  }

  .right-section {
    padding: 30px 20px;
  }

  .name {
    font-size: 2rem;
  }

  .portfolio-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .profile-image {
    width: 200px;
    height: 200px;
  }

  .project-images {
    flex-direction: column;
  }

  .architecture-flow {
    padding: 20px 10px;
    gap: 10px;
  }

  .flow-step {
    min-width: 80px;
  }

  .flow-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }

  .flow-label {
    font-size: 0.8rem;
  }

  .flow-arrow {
    font-size: 1.5rem;
  }

  .tech-item {
    padding: 15px;
  }

  .tech-item h5 {
    font-size: 1rem;
  }

  .tech-item p {
    font-size: 0.9rem;
  }
}