/* Professional Typography System - Showcasing Advanced Design Skills */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

/* Base styles */
:root {
  --background: #000000;
  --foreground: #ffffff;
  --primary: #a9c7ff;
  --primary-light: rgba(169, 199, 255, 0.2);
  --secondary: #1a1a1a;
  --muted: #666666;
  --border: #333333;
  --card-bg: rgba(26, 26, 26, 0.5);
  --radius: 0.5rem;
  --nav-height: 60px;
  
  /* Professional Typography Scale */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  
  /* Font families */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Line heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* Letter spacing */
  --letter-spacing-tighter: -0.05em;
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0em;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px; /* Base font size */
}

body {
  font-family: var(--font-body);
  background-color: var(--background);
  color: var(--foreground);
  line-height: var(--line-height-relaxed);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: var(--font-size-base);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--foreground);
  margin-bottom: 0.5em;
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-tighter);
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: 600;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: 500;
}

h5 {
  font-size: var(--font-size-lg);
  font-weight: 500;
}

h6 {
  font-size: var(--font-size-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: 1em;
  color: rgba(255, 255, 255, 0.9);
}

/* Enhanced text utilities */
.text-gradient {
  background: linear-gradient(135deg, var(--primary), #6e8cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-display {
  font-family: var(--font-heading);
  font-size: var(--font-size-6xl);
  font-weight: 800;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tighter);
}

.text-lead {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
}

.text-small {
  font-size: var(--font-size-sm);
  color: var(--muted);
}

.text-xs {
  font-size: var(--font-size-xs);
  color: var(--muted);
}

code, pre {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10;
}

a {
  color: var(--foreground);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 100;
  height: var(--nav-height);
}

.menu-toggle {
  position: absolute;
  left: 1rem;
  background: none;
  border: none;
  color: var(--foreground);
  font-size: 1.25rem;
  cursor: pointer;
  display: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0 auto;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

/* Dynamic underline effect for navigation links in dark mode */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), #6e8cff);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--foreground);
  transform: translateY(-1px);
}

/* Keep underline visible for active page */
.nav-links a.active::after {
  width: 100%;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--background);
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  transform: translateX(0);
}

.close-menu {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--foreground);
  font-size: 1.25rem;
  cursor: pointer;
  margin-bottom: 2rem;
}

.mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-links a {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-tight);
  position: relative;
  overflow: hidden;
}

/* Dynamic underline effect for mobile navigation links in dark mode */
.mobile-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), #6e8cff);
  transition: width 0.3s ease;
}

.mobile-links a:hover::after {
  width: 100%;
}

.mobile-links a:hover {
  color: var(--foreground);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 150;
  display: none;
}

.mobile-overlay.show {
  display: block;
}

/* Particles Background */
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

#particles-js canvas {
  pointer-events: all;
}

/* Home page */
.home-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 0;
  flex: 1;
  position: relative;
}

.home-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.home-content {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem;
  /* Removed background and backdrop filter to make it transparent */
}

/* Profile section with image and text side by side */
.profile-section {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 1rem;
}

.profile-text {
  text-align: left;
  flex: 1;
}

/* Profile image */
.profile-image-container {
  flex-shrink: 0;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: 0 0 20px rgba(169, 199, 255, 0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  background-color: transparent;
}

.profile-image-container.visible {
  opacity: 1;
  transform: translateY(0);
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.profile-image:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Animated text elements */
.name,
.bio,
.social-links,
.tagline {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8); /* Added text shadow for better readability */
}

.name.visible,
.bio.visible,
.social-links.visible,
.tagline.visible {
  opacity: 1;
  transform: translateY(0);
}

.name {
  font-family: 'Orbitron', sans-serif;
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tighter);
  margin-bottom: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
  background: linear-gradient(135deg, #4d6dff, var(--primary), #6e8cff, #87ceeb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 300% 300%;
  animation: blueGradientShift 4s ease-in-out infinite;
  font-weight: 800;
  text-shadow: none !important;
}

@keyframes blueGradientShift {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 50% 0%; }
  50% { background-position: 100% 50%; }
  75% { background-position: 50% 100%; }
}

.name.visible,
.name.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.bio {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 0.5rem 0;
}

.social-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: #2d2e32;
  color: #ffffff;
  transition: all 0.45s;
  border: 2px solid #2d2e32;
  text-decoration: none;
  cursor: pointer;
  filter: none !important;
  backdrop-filter: none !important;
  text-shadow: none !important;
  box-shadow: none !important;
}

.social-button:hover {
  transform: rotate(360deg);
  transform-origin: center center;
  background-color: #ffffff;
  color: #2d2e32;
  filter: none !important;
  backdrop-filter: none !important;
  text-shadow: none !important;
  box-shadow: none !important;
}

.social-button:hover i {
  color: #2d2e32;
  filter: none !important;
  text-shadow: none !important;
}

/* Specific styling for ResearchGate icon to ensure RG text is visible */
.social-button:hover .fa-researchgate,
.social-button:hover .fa-brands.fa-researchgate {
  color: #2d2e32 !important;
  fill: #2d2e32 !important;
}

/* Target SVG elements within ResearchGate icon */
.social-button:hover .fa-researchgate svg,
.social-button:hover .fa-brands.fa-researchgate svg,
.social-button:hover .fa-researchgate path,
.social-button:hover .fa-brands.fa-researchgate path {
  fill: #2d2e32 !important;
  color: #2d2e32 !important;
}

/* Alternative selectors for different Font Awesome versions */
.social-button:hover i.fa-researchgate *,
.social-button:hover i.fa-brands.fa-researchgate * {
  fill: #2d2e32 !important;
  color: #2d2e32 !important;
}

.tagline {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
  font-style: italic;
  letter-spacing: var(--letter-spacing-wide);
  text-align: center;
  margin-top: 1rem;
}

/* Page content */
.page-content {
  padding: 8rem 0 4rem;
  flex: 1;
}

.page-header {
  margin-bottom: 3rem;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: var(--letter-spacing-tight);
  position: relative;
}

.page-header h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), #6e8cff);
  border-radius: 2px;
}

.page-header p {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  line-height: var(--line-height-relaxed);
  font-weight: 300;
}

/* Cards */
.card {
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.card-header h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
}

.card-content {
  padding: 1.5rem;
}

.project-date {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  background-color: rgba(169, 199, 255, 0.1);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(169, 199, 255, 0.2);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.tag:hover {
  background-color: rgba(169, 199, 255, 0.2);
  transform: translateY(-1px);
}

/* Publications */
.publications-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.publication-card {
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.publication-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.publication-header h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: var(--line-height-snug);
  margin-bottom: 0.5rem;
  letter-spacing: var(--letter-spacing-tight);
}

.publication-status {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
}

.publication-content {
  padding: 1.5rem;
  color: var(--muted);
}

.publication-text p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

/* Publication grid layout */
.publication-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1.5rem;
  align-items: center;
}

.publication-image-container {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: rgba(0, 0, 0, 0.3);
}

.publication-image {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}

.publication-image:hover {
  transform: scale(1.02);
}

.publication-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.authors {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.status {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
}

.journal {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
}

.view-paper {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.view-paper:hover {
  color: #ffffff;
  transform: translateY(-1px);
}

/* Experience */
.experience-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .experience-container {
    grid-template-columns: 2fr 1fr;
  }
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 1px;
  background-color: var(--primary-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  width: 1rem;
  height: 1rem;
  background-color: var(--primary);
  border-radius: 50%;
  left: -2.5rem;
  top: 0;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: var(--letter-spacing-tight);
}

.timeline-company {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
}

.timeline-subtitle {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 1.5rem 0 0.5rem 0;
  letter-spacing: var(--letter-spacing-tight);
}

.timeline-details {
  list-style-position: inside;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

.timeline-details li {
  margin-bottom: 0.75rem;
}

.timeline-thesis {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.25rem;
  font-style: italic;
  line-height: var(--line-height-relaxed);
}

.thesis-link {
  font-family: var(--font-heading);
  color: var(--primary);
  font-weight: 500;
  font-size: var(--font-size-xs);
  text-decoration: none;
  transition: all 0.3s ease;
}

.thesis-link:hover {
  color: #ffffff;
  transform: translateY(-1px);
}

.video-container {
  margin-top: 1rem;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Skills */
.skill-item {
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.skill-item.animate {
  opacity: 1;
  transform: translateY(0);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.skill-name {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--font-size-base);
  transition: color 0.3s ease;
}

.skill-percentage {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--primary);
  transition: all 0.3s ease;
  position: relative;
}

.skill-percentage.counting {
  animation: pulse 0.1s ease-in-out;
}

.skill-bar {
  height: 0.5rem;
  background-color: var(--secondary);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.skill-progress {
  height: 100%;
  background: linear-gradient(to right, var(--primary), #6e8cff);
  border-radius: 9999px;
  width: 0;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.skill-progress::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s ease-in-out infinite;
  animation-delay: 0.5s;
}

.skill-progress::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0 9999px 9999px 0;
  box-shadow: 0 0 8px rgba(169, 199, 255, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.skill-progress.animated::after {
  opacity: 1;
}

.skill-item:hover .skill-name {
  color: var(--primary);
}

.skill-item:hover .skill-percentage {
  color: #87ceeb;
  text-shadow: 0 0 8px rgba(169, 199, 255, 0.4);
}

.skill-item:hover .skill-progress {
  box-shadow: 0 0 12px rgba(169, 199, 255, 0.3);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes skillBarGlow {
  0%, 100% { 
    box-shadow: 0 0 5px rgba(169, 199, 255, 0.3);
  }
  50% { 
    box-shadow: 0 0 15px rgba(169, 199, 255, 0.6);
  }
}

/* Contact */
.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-container .card-content {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  display: block;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--foreground);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.submit-button {
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--primary), #6e8cff);
  color: var(--background);
  border: none;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(169, 199, 255, 0.3);
}

.submit-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-response {
  margin-top: 1rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(-10px);
}

.form-response:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

.form-response.success {
  color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-response.error {
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Footer */
footer {
  padding: 1.5rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: auto;
  position: relative;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.8);
}

footer p {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  text-align: center;
  line-height: var(--line-height-relaxed);
}

/* Footer social links */
.footer-social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  position: relative;
  z-index: 20;
}

/* Dynamic content styling - make transparent like publications */
.dynamic-content {
  background-color: transparent;
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: none;
  color: rgba(255, 255, 255, 0.8);
}

.dynamic-content h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: var(--letter-spacing-tight);
}

.dynamic-content p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
}

/* Empty state for blogs */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: var(--letter-spacing-tight);
}

.empty-state p {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--line-height-relaxed);
}

.empty-state-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

/* Timeline detail items */
.timeline-detail-item {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
  }

  .profile-section {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .profile-text {
    text-align: center;
  }

  .name {
    font-size: 2.5rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .profile-image-container {
    width: 150px;
    height: 150px;
    margin: 0 auto;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

.animate-in {
  animation: slideInUp 0.5s ease forwards;
  opacity: 0;
}

/* Cosmic Search Styles - Made smaller and more compact */
.stardust,
.cosmic-ring,
.starfield,
.nebula {
  max-height: 45px;
  max-width: 220px;
  height: 100%;
  width: 100%;
  position: absolute;
  overflow: hidden;
  z-index: -1;
  border-radius: 8px;
  filter: blur(2px);
}

.input {
  background-color: #05071b;
  border: none;
  width: 210px;
  height: 36px;
  border-radius: 8px;
  color: #a9c7ff;
  padding-inline: 40px;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 400;
  outline: none;
}

.input::placeholder {
  color: #6e8cff;
  font-style: italic;
  font-weight: 300;
}

#search-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
}

.input:focus {
  outline: none;
}

#main:focus-within > #input-mask {
  display: none;
}

#input-mask {
  pointer-events: none;
  width: 70px;
  height: 16px;
  position: absolute;
  background: linear-gradient(90deg, transparent, #05071b);
  top: 10px;
  left: 50px;
}

#cosmic-glow {
  pointer-events: none;
  width: 20px;
  height: 16px;
  position: absolute;
  background: #4d6dff;
  top: 6px;
  left: 4px;
  filter: blur(15px);
  opacity: 0.8;
  transition: all 2s;
}

#main:hover > #cosmic-glow {
  opacity: 0;
}

.stardust {
  max-height: 40px;
  max-width: 215px;
  border-radius: 8px;
  filter: blur(1.5px);
}

.stardust::before {
  content: "";
  z-index: -2;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(83deg);
  position: absolute;
  width: 400px;
  height: 400px;
  background-repeat: no-repeat;
  background-position: 0 0;
  filter: brightness(1.4);
  background-image: conic-gradient(
    rgba(0, 0, 0, 0) 0%,
    #4d6dff,
    rgba(0, 0, 0, 0) 8%,
    rgba(0, 0, 0, 0) 50%,
    #6e8cff,
    rgba(0, 0, 0, 0) 58%
  );
  transition: all 2s;
}

.cosmic-ring {
  max-height: 38px;
  max-width: 212px;
  border-radius: 8px;
  filter: blur(0.3px);
}

.cosmic-ring::before {
  content: "";
  z-index: -2;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(70deg);
  position: absolute;
  width: 400px;
  height: 400px;
  filter: brightness(1.3);
  background-repeat: no-repeat;
  background-position: 0 0;
  background-image: conic-gradient(
    #05071b,
    #4d6dff 5%,
    #05071b 14%,
    #05071b 50%,
    #6e8cff 60%,
    #05071b 64%
  );
  transition: all 2s;
}

.starfield {
  max-height: 42px;
  max-width: 218px;
}

.starfield::before {
  content: "";
  z-index: -2;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(82deg);
  position: absolute;
  width: 400px;
  height: 400px;
  background-repeat: no-repeat;
  background-position: 0 0;
  background-image: conic-gradient(
    rgba(0, 0, 0, 0),
    #1c2452,
    rgba(0, 0, 0, 0) 10%,
    rgba(0, 0, 0, 0) 50%,
    #2a3875,
    rgba(0, 0, 0, 0) 60%
  );
  transition: all 2s;
}

#search-container:hover > .starfield::before {
  transform: translate(-50%, -50%) rotate(-98deg);
}

#search-container:hover > .nebula::before {
  transform: translate(-50%, -50%) rotate(-120deg);
}

#search-container:hover > .stardust::before {
  transform: translate(-50%, -50%) rotate(-97deg);
}

#search-container:hover > .cosmic-ring::before {
  transform: translate(-50%, -50%) rotate(-110deg);
}

#search-container:focus-within > .starfield::before {
  transform: translate(-50%, -50%) rotate(442deg);
  transition: all 4s;
}

#search-container:focus-within > .nebula::before {
  transform: translate(-50%, -50%) rotate(420deg);
  transition: all 4s;
}

#search-container:focus-within > .stardust::before {
  transform: translate(-50%, -50%) rotate(443deg);
  transition: all 4s;
}

#search-container:focus-within > .cosmic-ring::before {
  transform: translate(-50%, -50%) rotate(430deg);
  transition: all 4s;
}

.nebula {
  overflow: hidden;
  filter: blur(20px);
  opacity: 0.4;
  max-height: 85px;
  max-width: 250px;
}

.nebula:before {
  content: "";
  z-index: -2;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(60deg);
  position: absolute;
  width: 700px;
  height: 700px;
  background-repeat: no-repeat;
  background-position: 0 0;
  background-image: conic-gradient(
    #000,
    #4d6dff 5%,
    #000 38%,
    #000 50%,
    #6e8cff 60%,
    #000 87%
  );
  transition: all 2s;
}

#wormhole-icon {
  position: absolute;
  top: 5px;
  right: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  max-height: 26px;
  max-width: 25px;
  height: 100%;
  width: 100%;
  isolation: isolate;
  overflow: hidden;
  border-radius: 6px;
  background: linear-gradient(180deg, #1c2452, #05071b, #2a3875);
  border: 1px solid transparent;
}

.wormhole-border {
  height: 28px;
  width: 27px;
  position: absolute;
  overflow: hidden;
  top: 4px;
  right: 4px;
  border-radius: 6px;
}

.wormhole-border::before {
  content: "";
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  position: absolute;
  width: 400px;
  height: 400px;
  background-repeat: no-repeat;
  background-position: 0 0;
  filter: brightness(1.35);
  background-image: conic-gradient(
    rgba(0, 0, 0, 0),
    #4d6dff,
    rgba(0, 0, 0, 0) 50%,
    rgba(0, 0, 0, 0) 50%,
    #6e8cff,
    rgba(0, 0, 0, 0) 100%
  );
  animation: rotate 4s linear infinite;
}

#main {
  position: relative;
}

#search-icon {
  position: absolute;
  left: 12px;
  top: 8px;
  transform: scale(0.8);
}

@keyframes rotate {
  100% {
    transform: translate(-50%, -50%) rotate(450deg);
  }
}

/* Mobile responsive for cosmic search */
@media (max-width: 768px) {
  #search-container {
    display: none !important;
  }
}

/* Search Results Styles */
#search-results {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.search-results-container {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 700px;
  max-height: 80vh;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.search-results-header {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(26, 26, 26, 0.8);
  gap: 1rem;
}

.search-header-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.search-results-header h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--foreground);
}

.search-input-container {
  display: flex;
  align-items: center;
  width: 100%;
}

.search-results-input {
  font-family: var(--font-body);
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--secondary);
  color: var(--foreground);
  font-size: var(--font-size-base);
  outline: none;
  transition: border-color 0.3s ease;
}

.search-results-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(169, 199, 255, 0.2);
}

.search-results-input::placeholder {
  color: var(--muted);
  font-style: italic;
  font-weight: 300;
}

.close-search {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-search:hover {
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.1);
}

.search-results-content {
  padding: 1.5rem;
  max-height: 60vh;
  overflow-y: auto;
}

.search-result-item {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0 -1rem;
}

.search-result-item h4 {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: var(--letter-spacing-tight);
}

.search-result-item h4 a {
  color: var(--foreground);
  text-decoration: none;
  transition: color 0.3s ease;
}

.search-result-item h4 a:hover {
  color: var(--primary);
}

.search-result-item p {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.search-result-item mark {
  background-color: rgba(169, 199, 255, 0.3);
  color: var(--foreground);
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
  font-weight: 500;
}

.result-url {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--primary);
  margin-bottom: 0.5rem;
  letter-spacing: var(--letter-spacing-wide);
}

.no-results {
  text-align: center;
  padding: 2rem;
  color: rgba(255, 255, 255, 0.6);
}

.no-results p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--line-height-relaxed);
  text-align: center;
}

/* Search results scrollbar styling */
.search-results-content::-webkit-scrollbar {
  width: 6px;
}

.search-results-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.search-results-content::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
}

.search-results-content::-webkit-scrollbar-thumb:hover {
  background: #6e8cff;
}

/* Mobile responsive for search results */
@media (max-width: 768px) {
  #search-results {
    padding: 1rem;
  }
  
  .search-results-container {
    max-height: 90vh;
  }
  
  .search-results-header {
    padding: 1rem;
    gap: 1rem;
  }
  
  .search-header-bottom {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .search-results-input {
    width: 100%;
    max-width: none;
  }
  
  .close-search {
    align-self: flex-end;
  }
  
  .search-results-content {
    padding: 1rem;
    max-height: 75vh;
  }
  
  .search-result-item h4 {
    font-size: 1rem;
  }
  
  .search-result-item p {
    font-size: 0.85rem;
  }
}

/* Responsive Typography */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  h3 {
    font-size: var(--font-size-xl);
  }
  
  .name {
    font-size: var(--font-size-4xl);
  }
  
  .page-header h1 {
    font-size: var(--font-size-3xl);
  }
  
  .bio {
    font-size: var(--font-size-base);
  }
  
  .tagline {
    font-size: var(--font-size-base);
  }
}

/* Dark/Light Mode Toggle */
.theme-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch #theme-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #4d6dff;
  -webkit-transition: 0.4s;
  transition: 0.4s;
  z-index: 0;
  overflow: hidden;
}

.sun-moon {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: yellow;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

#theme-input:checked + .slider {
  background-color: black;
}

#theme-input:focus + .slider {
  box-shadow: 0 0 1px #4d6dff;
}

#theme-input:checked + .slider .sun-moon {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
  background-color: white;
  -webkit-animation: rotate-center 0.6s ease-in-out both;
  animation: rotate-center 0.6s ease-in-out both;
}

@keyframes rotate-center {
  0% {
    transform: translateX(26px) rotate(0);
  }
  100% {
    transform: translateX(26px) rotate(360deg);
  }
}

.moon-dot {
  opacity: 0;
  transition: 0.4s;
  fill: gray;
}

#theme-input:checked + .slider .sun-moon .moon-dot {
  opacity: 1;
}

.slider.round {
  border-radius: 34px;
}

.slider.round .sun-moon {
  border-radius: 50%;
}

#moon-dot-1 {
  left: 10px;
  top: 3px;
  position: absolute;
  width: 6px;
  height: 6px;
  z-index: 4;
}

#moon-dot-2 {
  left: 2px;
  top: 10px;
  position: absolute;
  width: 10px;
  height: 10px;
  z-index: 4;
}

#moon-dot-3 {
  left: 16px;
  top: 18px;
  position: absolute;
  width: 3px;
  height: 3px;
  z-index: 4;
}

#light-ray-1 {
  left: -8px;
  top: -8px;
  position: absolute;
  width: 43px;
  height: 43px;
  z-index: -1;
  fill: white;
  opacity: 10%;
}

#light-ray-2 {
  left: -50%;
  top: -50%;
  position: absolute;
  width: 55px;
  height: 55px;
  z-index: -1;
  fill: white;
  opacity: 10%;
}

#light-ray-3 {
  left: -18px;
  top: -18px;
  position: absolute;
  width: 60px;
  height: 60px;
  z-index: -1;
  fill: white;
  opacity: 10%;
}

.cloud-light {
  position: absolute;
  fill: #eee;
  animation-name: cloud-move;
  animation-duration: 6s;
  animation-iteration-count: infinite;
}

.cloud-dark {
  position: absolute;
  fill: #ccc;
  animation-name: cloud-move;
  animation-duration: 6s;
  animation-iteration-count: infinite;
  animation-delay: 1s;
}

#cloud-1 {
  left: 30px;
  top: 15px;
  width: 40px;
}

#cloud-2 {
  left: 44px;
  top: 10px;
  width: 20px;
}

#cloud-3 {
  left: 18px;
  top: 24px;
  width: 30px;
}

#cloud-4 {
  left: 36px;
  top: 18px;
  width: 40px;
}

#cloud-5 {
  left: 48px;
  top: 14px;
  width: 20px;
}

#cloud-6 {
  left: 22px;
  top: 26px;
  width: 30px;
}

@keyframes cloud-move {
  0% {
    transform: translateX(0px);
  }
  40% {
    transform: translateX(4px);
  }
  80% {
    transform: translateX(-4px);
  }
  100% {
    transform: translateX(0px);
  }
}

.stars {
  transform: translateY(-32px);
  opacity: 0;
  transition: 0.4s;
}

.star {
  fill: white;
  position: absolute;
  -webkit-transition: 0.4s;
  transition: 0.4s;
  animation-name: star-twinkle;
  animation-duration: 2s;
  animation-iteration-count: infinite;
}

#theme-input:checked + .slider .stars {
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  opacity: 1;
}

#star-1 {
  width: 20px;
  top: 2px;
  left: 3px;
  animation-delay: 0.3s;
}

#star-2 {
  width: 6px;
  top: 16px;
  left: 3px;
}

#star-3 {
  width: 12px;
  top: 20px;
  left: 10px;
  animation-delay: 0.6s;
}

#star-4 {
  width: 18px;
  top: 0px;
  left: 18px;
  animation-delay: 1.3s;
}

@keyframes star-twinkle {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.2);
  }
  80% {
    transform: scale(0.8);
  }
  100% {
    transform: scale(1);
  }
}

/* Light Theme Variables */
body.light-theme {
  --background: #ffffff;
  --foreground: #1a1a1a;
  --primary: #4d6dff;
  --primary-light: rgba(77, 109, 255, 0.2);
  --secondary: #f5f5f5;
  --muted: #666666;
  --border: #e0e0e0;
  --card-bg: rgba(255, 255, 255, 0.9);
}

/* Remove text shadows from black text in light mode */
body.light-theme .name,
body.light-theme .bio,
body.light-theme .social-links,
body.light-theme .tagline {
  text-shadow: none;
}

body.light-theme p {
  color: rgba(26, 26, 26, 0.9);
}

body.light-theme .page-header p {
  color: rgba(26, 26, 26, 0.7);
}

body.light-theme .bio {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .tagline {
  color: rgba(26, 26, 26, 0.7);
}

body.light-theme .dynamic-content {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .dynamic-content p {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .publication-text p {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .timeline-company {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .timeline-details {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .timeline-thesis {
  color: rgba(26, 26, 26, 0.7);
}

body.light-theme .timeline-detail-item {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .authors {
  color: rgba(26, 26, 26, 0.7);
}

body.light-theme .journal {
  color: rgba(26, 26, 26, 0.6);
}

body.light-theme footer p {
  color: rgba(26, 26, 26, 0.6);
}

/* Light mode navigation styling - white background with black text */
body.light-theme .main-nav {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: none;
}

body.light-theme .nav-links a {
  color: rgba(26, 26, 26, 0.8);
  position: relative;
  overflow: hidden;
}

/* Dynamic underline effect for navigation links */
body.light-theme .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), #6e8cff);
  transition: width 0.3s ease;
}

body.light-theme .nav-links a:hover::after {
  width: 100%;
}

body.light-theme .nav-links a:hover,
body.light-theme .nav-links a.active {
  color: var(--foreground);
}

/* Keep underline visible for active page */
body.light-theme .nav-links a.active::after {
  width: 100%;
}

body.light-theme .menu-toggle {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .mobile-menu {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

body.light-theme .mobile-links a {
  color: rgba(26, 26, 26, 0.8);
  position: relative;
  overflow: hidden;
}

/* Dynamic underline effect for mobile navigation links */
body.light-theme .mobile-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), #6e8cff);
  transition: width 0.3s ease;
}

body.light-theme .mobile-links a:hover::after {
  width: 100%;
}

body.light-theme .mobile-links a:hover {
  color: var(--foreground);
}

body.light-theme .close-menu {
  color: rgba(26, 26, 26, 0.8);
}

/* Light mode footer styling - white background */
body.light-theme footer {
  background-color: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Light mode search popup styling */
body.light-theme #search-results {
  background: rgba(255, 255, 255, 0.8);
}

body.light-theme .search-results-container {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

body.light-theme .search-results-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-theme .search-results-header h3 {
  color: rgba(26, 26, 26, 0.9);
}

body.light-theme .search-results-input {
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: rgba(26, 26, 26, 0.9);
}

body.light-theme .search-results-input::placeholder {
  color: rgba(26, 26, 26, 0.6);
}

body.light-theme .search-results-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(77, 109, 255, 0.2);
}

body.light-theme .close-search {
  color: rgba(26, 26, 26, 0.6);
}

body.light-theme .close-search:hover {
  color: rgba(26, 26, 26, 0.9);
  background: rgba(0, 0, 0, 0.1);
}

body.light-theme .search-result-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-theme .search-result-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

body.light-theme .search-result-item h4 a {
  color: rgba(26, 26, 26, 0.9);
}

body.light-theme .search-result-item h4 a:hover {
  color: var(--primary);
}

body.light-theme .search-result-item p {
  color: rgba(26, 26, 26, 0.7);
}

body.light-theme .search-result-item mark {
  background-color: rgba(77, 109, 255, 0.2);
  color: rgba(26, 26, 26, 0.9);
}

body.light-theme .result-url {
  color: var(--primary);
}

body.light-theme .no-results p {
  color: rgba(26, 26, 26, 0.6);
}

/* Responsive adjustments for toggle */
@media (max-width: 768px) {
  /* Hide search bar completely in mobile */
  #search-container {
    display: none !important;
  }
  
  /* Move theme toggle to top right in mobile */
  .theme-toggle {
    top: 15px;
    right: 15px;
    left: auto;
  }
  
  /* Ensure burger menu stays on top left */
  .menu-toggle {
    display: block;
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
  }
  
  .switch {
    width: 50px;
    height: 28px;
  }
  
  .sun-moon {
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
  }
  
  #theme-input:checked + .slider .sun-moon {
    transform: translateX(22px);
  }
}

/* Make project cards smaller */
.projects-grid .card-content {
  padding: 1rem 1.5rem;
}

.project-summary {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 1rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 3.25rem; /* Ensure consistent height for 2 lines */
}

/* Read More Button */
.read-more-btn {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.read-more-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(77, 109, 255, 0.3);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 5% auto;
  padding: 0;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  animation: slideInUp 0.3s ease;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.modal-header h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-snug);
}

.modal-body {
  padding: 1.5rem;
}

.modal-body p {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
}

.modal-body .project-date {
  margin-bottom: 1rem;
}

.modal-body .tags {
  margin-top: 1.5rem;
}

.close {
  color: var(--muted);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
  line-height: 1;
  padding: 0;
  background: none;
  border: none;
  min-width: 30px;
  text-align: center;
}

.close:hover,
.close:focus {
  color: var(--foreground);
}

/* Light mode modal styles */
body.light-theme .modal {
  background-color: rgba(255, 255, 255, 0.8);
}

body.light-theme .modal-content {
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--foreground);
}

body.light-theme .modal-body p {
  color: rgba(26, 26, 26, 0.8);
}

body.light-theme .project-summary {
  color: rgba(26, 26, 26, 0.8);
}

/* Mobile modal adjustments */
@media (max-width: 768px) {
  .modal-content {
    margin: 10% auto;
    width: 95%;
    max-height: 70vh;
  }
  
  .modal-header {
    padding: 1rem;
  }
  
  .modal-header h2 {
    font-size: var(--font-size-lg);
  }
  
  .modal-body {
    padding: 1rem;
  }
  
  .close {
    font-size: 1.5rem;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.project-date {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}