can you add this modification to this : /* CSS Variables for Theming */
:root {
  /* Light Theme */
  --primary: #6c63ff;
  --primary-dark: #4d44db;
  --secondary: #ff6584;
  --accent: #42b883;
  --text: #2d3748;
  --text-light: #4a5568;
  --bg: #f8f9fa;
  --card-bg: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.95);
  --border: rgba(0, 0, 0, 0.1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] {
  /* Dark Theme */
  --primary: #8a7cff;
  --primary-dark: #6d5ce8;
  --secondary: #ff7b9c;
  --accent: #50c78e;
  --text: #f8f9fa;
  --text-light: #cbd5e0;
  --bg: #121212;
  --card-bg: #1e1e1e;
  --nav-bg: rgba(30, 30, 30, 0.95);
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --glass-bg: rgba(30, 30, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s ease, 
              color 0.3s ease, 
              border-color 0.3s ease,
              transform 0.3s ease,
              opacity 0.3s ease;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

/* Background Elements */
.bg-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  opacity: 0.1;
  filter: blur(40px);
}

.circle:nth-child(1) {
  width: 300px;
  height: 300px;
  top: -100px;
  left: -100px;
  animation: float 15s ease-in-out infinite;
}

.circle:nth-child(2) {
  width: 500px;
  height: 500px;
  bottom: -200px;
  right: -100px;
  animation: float 20s ease-in-out infinite reverse;
}

.circle:nth-child(3) {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 30%;
  animation: float 12s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, 50px); }
}

/* Navigation */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 2rem;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  z-index: 1000;
}

.glass-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.glass-nav li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.glass-nav li a:hover,
.glass-nav li a:focus {
  background: rgba(var(--primary), 0.1);
  color: var(--primary);
}

.glass-nav li a i {
  font-size: 1.1rem;
}

.glass-nav li a span {
  display: none;
}

@media (min-width: 768px) {
  .glass-nav li a span {
    display: inline;
  }
}

#theme-toggle {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.3s ease;
}

#theme-toggle:hover {
  background: rgba(var(--primary), 0.1);
  color: var(--primary);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Sections */
.section {
  padding: 6rem 1rem;
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.section-header .section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1rem 2rem;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

@media (min-width: 992px) {
  .hero-content {
    flex-direction: row;
    text-align: left;
    gap: 4rem;
  }
}

.profile-container {
  position: relative;
  width: 250px;
  height: 250px;
}

.profile-frame {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  border: 5px solid var(--primary);
  box-shadow: 0 10px 30px rgba(var(--primary), 0.2);
  position: relative;
}

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

.profile-frame:hover .profile-img {
  transform: scale(1.05);
}

.tech-icons {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border: 2px dashed rgba(var(--primary), 0.3);
  border-radius: 30px;
  animation: rotate 20s linear infinite;
}

.tech-icons i {
  position: absolute;
  font-size: 1.8rem;
  color: var(--primary);
  background: var(--bg);
  padding: 0.5rem;
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.tech-icons i:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.tech-icons i:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); }
.tech-icons i:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }
.tech-icons i:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); }

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-text {
  max-width: 600px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.highlight {
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (min-width: 992px) {
  .hero-buttons {
    justify-content: flex-start;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--primary);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn:hover {
  background: transparent;
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(var(--primary), 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
}

.btn i {
  font-size: 1rem;
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--primary), 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(var(--primary), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--primary), 0); }
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

.scroll-indicator span {
  margin-bottom: 0.5rem;
}

.mouse {
  width: 25px;
  height: 40px;
  border: 2px solid var(--text-light);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.wheel {
  width: 5px;
  height: 8px;
  background-color: var(--text-light);
  border-radius: 50%;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 0 auto;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.project-card {
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.project-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.project-card p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
  flex-grow: 1;
}

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

.project-links .btn {
  flex: 1;
  text-align: center;
  padding: 0.7rem;
  font-size: 0.9rem;
}

/* Resume Section */
.resume-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 992px) {
  .resume-container {
    flex-direction: row;
  }
}

.resume-viewer {
  flex: 2;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 600px;
}

.resume-actions {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skills-section {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid var(--glass-border);
}

.skills-section h3 {
  margin-bottom: 1.5rem;
  color: var(--primary);
}

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

.skill {
  margin-bottom: 0.5rem;
}

.skill h4 {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.skill-bar {
  height: 8px;
  background: rgba(var(--primary), 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.skill-level {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  width: 0;
  transition: width 1s ease;
}

/* Contact Section */
.contact-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 992px) {
  .contact-container {
    flex-direction: row;
  }
}

.contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info {
  flex: 1;
  padding: 2rem;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-light);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--glass-bg);
  color: var(--text);
  font-family: inherit;
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.form-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
}

.contact-details {
  list-style: none;
  margin: 2rem 0;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-details i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--primary), 0.1);
  color: var(--primary);
  border-radius: 50%;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(var(--primary), 0.1);
  color: var(--primary);
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typewriter Effect */
.typewriter {
  overflow: hidden;
  border-right: 3px solid var(--primary);
  white-space: nowrap;
  margin: 0 auto;
  letter-spacing: 0.15em;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--primary); }
}

.typing-subtitle {
  overflow: hidden;
  white-space: nowrap;
  margin: 0 auto;
  animation: typing 2s steps(40, end) 3.5s forwards;
  width: 0;
}

/* Data Analytics Project Cards */
.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.project-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-placeholder {
  text-align: center;
  color: white;
  font-size: 3rem;
  font-weight: bold;
}

.project-placeholder span {
  display: block;
  font-size: 1rem;
  margin-top: 10px;
  opacity: 0.9;
}

.project-content {
  padding: 2rem;
}

.project-content h3 {
  color: var(--text);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.project-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric {
  text-align: center;
  padding: 1.1rem;
  background: var(--glass-bg);
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

.metric-value {
  display: block;
  font-size: clamp(1.4rem, 3.2vw, 2.2rem);
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
}

.btn-secondary:hover {
  background: var(--secondary);
  opacity: 0.9;
  transform: translateY(-2px);
}

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

.modal-overlay.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  max-width: 99vw;
  width: min(1600px, 99vw);
  max-height: 82vh;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s ease;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-light);
  cursor: pointer;
  z-index: 1001;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--primary);
}

.modal-header {
  margin-bottom: 2rem;
  text-align: center;
}

.modal-header h2 {
  color: var(--text);
  margin-bottom: 0.5rem;
}

.modal-header p {
  color: var(--text-light);
}

.chart-container {
  margin: 2rem 0;
  padding: 1rem;
  background: var(--glass-bg);
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

.chart-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  text-align: center;
}

.chart-canvas {
  max-width: 100%;
  height: 180px;
}

/* Fit modal contents within one viewport (no internal scroll) */
.modal-content .insights-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 0.75rem 0;
}
.modal-content .chart-container { margin: 0.5rem 0; padding: 0.75rem; }
.modal-content .chart-title { margin-bottom: 0.5rem; }
/* Hide verbose summary inside modal to avoid overflow; full details live in ecommerce.html */
.modal-content .analysis-summary { display: none; }

/* Tighter spacing in modal to avoid internal scroll */
/* (reverted modal spacing) */

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.insight-card {
  background: var(--glass-bg);
  padding: 1.5rem;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  text-align: center;
}

.insight-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.insight-label {
  color: var(--text-light);
  font-size: 0.9rem;
}

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

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(50px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .section {
    padding: 4rem 1rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .resume-viewer {
    min-height: 400px;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .project-metrics {
    grid-template-columns: 1fr;
  }
  
  .project-actions {
    flex-direction: column;
  }
}