/* Modern Color Palette */
:root {
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --accent-color: #f093fb;
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --bg-primary: #ffffff;
  --bg-secondary: #f7fafc;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --border-color: #e2e8f0;
}

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

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

/* Sidebar Styles */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg-gradient);
  padding: 2rem 0;
  z-index: 1000;
  overflow-y: auto;
  transition: transform 0.3s ease;
}

.sidebar-header {
  text-align: center;
  padding: 0 2rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
}

.profile-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  background-color: rgba(255, 255, 255, 0.1); /* fallback bg */
  display: flex;
  align-items: center;
  justify-content: center;
}


.profile-img img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  display: block;
}


.sidebar-header h1 {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.sidebar-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.nav-menu {
  list-style: none;
  padding: 0 1rem;
}

.nav-item {
  margin-bottom: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transform: translateX(4px);
}

.nav-link i {
  margin-right: 0.75rem;
  font-size: 1.1rem;
  width: 20px;
}

.contact-info {
  padding: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.contact-item i {
  margin-right: 0.75rem;
  width: 16px;
}

.contact-item a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Main Content */
.main-content {
  margin-left: 280px;
  min-height: 100vh;
}

.hero-section {
  background: var(--bg-primary);
  padding: 4rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-light);
  margin-top: 50px;
  border-radius: 16px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  background: var(--bg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600; 
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.hero-subtitle::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background: var(--primary-color); /* slight visual flair */
  margin: 0.5rem auto 0;
  border-radius: 2px;
}


.section {
  padding: 4rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--bg-gradient);
  border-radius: 2px;
}

/* Experience Cards */
.experience-card {
  background: var(--bg-primary);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.job-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.company {
  color: var(--primary-color);
  font-weight: 600;
}

.date-range {
  background: var(--bg-gradient);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.experience-list {
  list-style: none;
  padding: 0;
}

.experience-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.experience-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 6px;
  height: 6px;
  background: var(--primary-color);
  border-radius: 50%;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--bg-primary);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
}

.skill-category h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.skill-category h3 i {
  margin-right: 0.75rem;
  color: var(--primary-color);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.skill-tag:hover {
  background: var(--bg-gradient);
  color: white;
  transform: translateY(-2px);
}

/* Projects Section */
.projects-grid {
  display: grid;
  gap: 2rem;
}

.project-card {
  background: var(--bg-primary);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.project-header {
  margin-bottom: 1.5rem;
}

.project-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-title a {
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-title a:hover {
  color: var(--primary-color);
}

.project-tech {
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 1rem;
}

.project-description {
  list-style: none;
  padding: 0;
}

.project-description li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-description li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
}

/* Education Section */
.education-item {
  background: var(--bg-primary);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.education-details h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.education-details p {
  color: var(--text-secondary);
}

.education-date {
  background: var(--bg-gradient);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Mobile Responsiveness */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1001;
  background: var(--bg-gradient);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-medium);
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

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

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .section {
    padding: 2rem 1rem;
  }

  .experience-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .education-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Contact Section */
.contact-block {
  background: var(--bg-primary);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.contact-block p {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-block a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-block a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.blog-list {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--border-color);
}

.blog-entry {
  margin-bottom: 1.5rem;
}

.blog-entry a {
  text-decoration: none;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.blog-entry a:hover {
  color: var(--primary-color);
}

.blog-entry h3 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
}

.all-blogs {
  margin-top: 2rem;
  text-align: right;
}

.all-blogs a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.all-blogs a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}


.blog-entry {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.blog-entry i {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-top: 0.3rem;
  min-width: 20px;
}

.blog-entry a {
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: color 0.3s ease;
}

.blog-entry a:hover {
  color: var(--primary-color);
}

.blog-entry h3 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
}