/* 
 * Bl!p Co. Futuristic AI Theme
 * A modern, sleek design with futuristic elements and AI-inspired aesthetics
 */

:root {
  --primary-color: #6b4bff; /* vibrant purple */
  --secondary-color: #00e0ff; /* bright cyan */
  --accent-color: #ff3e8a; /* neon pink */
  --dark-color: #0a1128; /* deep navy blue */
  --dark-secondary: #1a2b45; /* slightly lighter navy */
  --light-color: #f0f7ff; /* off white */
  --text-color: #e4e9f7; /* light gray/blue */
  --text-dark-color: #0a1128; /* deep navy blue for text on light bg */
  --background-color: #0a1128; /* deep navy blue */
  --card-background: rgba(26, 43, 69, 0.8); /* translucent navy */
  --card-hover: rgba(39, 63, 98, 0.9); /* lighter translucent navy */
  --border-color: rgba(0, 224, 255, 0.2); /* transparent cyan */
  --shadow-sm: 0 2px 10px rgba(107, 75, 255, 0.2), 0 1px 5px rgba(0, 224, 255, 0.1);
  --shadow-md: 0 4px 20px rgba(107, 75, 255, 0.3), 0 2px 10px rgba(0, 224, 255, 0.15);
  --shadow-lg: 0 10px 30px rgba(107, 75, 255, 0.4), 0 4px 15px rgba(0, 224, 255, 0.2);
  --border-radius: 0.75rem;
  --border-radius-lg: 1.5rem;
  --navbar-height: 4.5rem;
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  --backdrop-blur: 10px;
  --transition-speed: 0.3s;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  font-size: 16px;
  background: radial-gradient(ellipse at top right, rgba(107, 75, 255, 0.15), transparent 70%),
              radial-gradient(ellipse at bottom left, rgba(0, 224, 255, 0.1), transparent 70%),
              var(--background-color);
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

/* AI Circuit Pattern Overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M20,20 L80,20 M20,50 L80,50 M20,80 L80,80 M20,20 L20,80 M50,20 L50,80 M80,20 L80,80" stroke="rgba(107, 75, 255, 0.05)" stroke-width="1" fill="none"/></svg>');
  background-size: 50px 50px;
  pointer-events: none;
  opacity: 0.4;
  z-index: -1;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
  position: relative;
}

/* Futuristic Glow Elements */
.glow {
  position: relative;
}

.glow::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: 0 0 25px var(--secondary-color);
  opacity: 0.5;
  border-radius: inherit;
  z-index: -1;
  transition: opacity var(--transition-speed) ease;
}

.glow:hover::after {
  opacity: 0.8;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--light-color);
  margin-bottom: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2.25rem;
  margin-top: 1.5rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
}

h3 {
  font-size: 1.75rem;
  color: var(--secondary-color);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  position: relative;
}

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

a:not(.logo):not(.nav-links a):not(.cta-button)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--gradient-primary);
  transition: width var(--transition-speed) ease;
}

a:not(.logo):not(.nav-links a):not(.cta-button):hover::after {
  width: 100%;
}

ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 1rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background-color: rgba(10, 17, 40, 0.8);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 1000;
  transition: all var(--transition-speed) ease;
  border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
  background-color: rgba(10, 17, 40, 0.95);
  box-shadow: var(--shadow-md);
}

.logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--light-color);
  text-decoration: none;
}

.logo i {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo:hover {
  text-decoration: none;
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin: 0 0.75rem;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all var(--transition-speed) ease;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
}

.nav-links a:hover {
  border-color: var(--border-color);
  background-color: rgba(107, 75, 255, 0.1);
  color: var(--light-color);
  text-decoration: none;
  transform: translateY(-2px);
}

.burger {
  display: none;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  margin: 5px;
  transition: all 0.3s ease;
  border-radius: 5px;
}

/* Header - Hero Section */
header {
  text-align: center;
  padding: 10rem 1rem 6rem;
  background: linear-gradient(170deg, var(--dark-color), var(--dark-secondary));
  color: white;
  border-radius: var(--border-radius-lg);
  margin: 4rem 0 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(107, 75, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 224, 255, 0.1) 0%, transparent 50%);
  z-index: -1;
}

/* Animated particles for header */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--secondary-color);
  opacity: 0.3;
  animation: float 15s infinite ease-in-out;
}

@keyframes float {
  0% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(0) translateX(20px); }
  75% { transform: translateY(20px) translateX(10px); }
  100% { transform: translateY(0) translateX(0); }
}

header h1 {
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--light-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

header p {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.cta-container {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2rem;
}

.cta-button {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 3rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: none;
  cursor: pointer;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  z-index: -1;
  transition: all var(--transition-speed) ease;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: white;
  text-decoration: none;
}

.cta-button:active {
  transform: translateY(-1px);
}

.cta-secondary {
  background: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
}

.cta-secondary::before {
  opacity: 0;
  background: var(--gradient-accent);
}

.cta-secondary:hover::before {
  opacity: 1;
}

.cta-secondary:hover {
  border-color: transparent;
  color: white;
}

/* Sections */
.section {
  padding: 3rem 0;
  margin-bottom: 3rem;
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

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

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-primary);
  transition: height var(--transition-speed) ease;
}

.section:hover::before {
  height: 100%;
}

.section-heading {
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
  padding: 0 2rem;
}

.section-heading .icon {
  font-size: 1.75rem;
  margin-right: 1rem;
  color: var(--secondary-color);
  background: rgba(0, 224, 255, 0.1);
  padding: 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* About Section */
.about-content {
  padding: 0 2rem 2rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* Contact Section */
.contact-section {
  background: var(--card-background);
  padding: 3rem 2rem;
  margin-bottom: 3rem;
  border-radius: var(--border-radius);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-speed) ease;
}

.contact-item:hover {
  transform: translateX(5px);
}

.contact-icon {
  background: rgba(107, 75, 255, 0.1);
  color: var(--secondary-color);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-right: 1rem;
  transition: all var(--transition-speed) ease;
}

.contact-item:hover .contact-icon {
  background: var(--gradient-primary);
  color: white;
}

.contact-info p:first-child {
  color: var(--light-color);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-form {
  background: var(--dark-secondary);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

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

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

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border-radius: var(--border-radius);
  background: rgba(10, 17, 40, 0.3);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  transition: all var(--transition-speed) ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(0, 224, 255, 0.25);
}

.form-control::placeholder {
  color: rgba(228, 233, 247, 0.5);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.submit-btn {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.submit-btn i {
  margin-left: 0.5rem;
}

/* Contact Form Section */
#contact-form-section {
  background: linear-gradient(170deg, var(--dark-color), var(--dark-secondary));
  margin-top: -1rem;
}

#contact-form-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(107, 75, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(0, 224, 255, 0.1) 0%, transparent 50%);
  z-index: -1;
}

#contact-form-section .contact-form {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1rem;
}

#contact-form-section .submit-btn {
  margin-top: 1rem;
  padding: 0.75rem 2rem;
  width: auto;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 0 2rem;
}

.skill-category {
  margin-bottom: 2.5rem;
}

.skill-category h3 {
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.skill-item {
  margin-bottom: 1.25rem;
}

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

.skill-name span {
  color: var(--light-color);
  font-weight: 500;
}

.skill-name .skill-level {
  color: var(--secondary-color);
}

.progress-bar {
  height: 8px;
  background-color: rgba(107, 75, 255, 0.15);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--gradient-primary);
  position: relative;
  transition: width 1.5s ease-in-out;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background-color: var(--light-color);
  border-radius: 50%;
  box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

/* Experience Section */
.timeline {
  position: relative;
  padding: 0 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  height: 100%;
  width: 2px;
  left: 2rem;
  top: 0;
  background: linear-gradient(to bottom, 
                             var(--primary-color), 
                             var(--secondary-color));
}

.timeline-item {
  padding-left: 3rem;
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--secondary-color);
  left: calc(2rem - 7px);
  top: 0.5rem;
  box-shadow: 0 0 0 4px rgba(0, 224, 255, 0.2);
}

.timeline-content {
  background: var(--dark-secondary);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border-left: 3px solid var(--secondary-color);
  transition: transform var(--transition-speed) ease;
}

.timeline-content:hover {
  transform: translateX(5px);
}

.timeline-title {
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--light-color);
}

.timeline-company {
  display: block;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline-date {
  display: inline-block;
  background: rgba(0, 224, 255, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--secondary-color);
}

.timeline-achievements {
  list-style-type: none;
  padding-left: 0;
}

.timeline-achievements li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.timeline-achievements li::before {
  content: '»';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
}

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

.project-card {
  background: var(--dark-secondary);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-speed) ease;
  border: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  height: 200px;
  background-color: var(--dark-color);
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
}

.project-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 50%, var(--dark-secondary) 100%);
}

.project-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

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

.tech-tag {
  background: rgba(107, 75, 255, 0.15);
  color: var(--secondary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.project-description {
  margin-bottom: 1.5rem;
  flex: 1;
}

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

.project-link-btn {
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-speed) ease;
  flex: 1;
}

.project-link-btn.demo {
  background: var(--gradient-primary);
  color: white;
}

.project-link-btn.code {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.project-link-btn:hover {
  transform: translateY(-3px);
  text-decoration: none;
}

/* Education Section */
.education-content {
  padding: 0 2rem;
}

.education-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

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

.education-degree {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--light-color);
}

.education-school {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.education-date {
  display: inline-block;
  background: rgba(0, 224, 255, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--secondary-color);
}

/* Languages Section */
.languages-list {
  list-style-type: none;
  padding: 0 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.language-item {
  background: var(--dark-secondary);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: all var(--transition-speed) ease;
}

.language-item:hover {
  transform: scale(1.05);
  border-color: var(--secondary-color);
}

.language-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--light-color);
  font-size: 1.1rem;
}

.language-level {
  font-size: 0.875rem;
  color: var(--secondary-color);
}

/* Testimonials Section */
.testimonials-slider {
  position: relative;
  overflow: hidden;
  padding: 0 2rem;
  margin-bottom: 2rem;
}

.testimonial {
  background: var(--dark-secondary);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 1rem 0.5rem;
  border: 1px solid var(--border-color);
  position: relative;
  display: none;
  transition: transform var(--transition-speed) ease;
}

.testimonial.active {
  display: block;
}

.testimonial:hover {
  transform: translateY(-5px);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-size: 5rem;
  line-height: 0;
  color: rgba(0, 224, 255, 0.2);
  font-family: Georgia, serif;
}

.testimonial-content {
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1rem;
  background-color: var(--dark-color);
  position: relative;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-avatar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.testimonial-author-info h4 {
  margin: 0;
  font-size: 1.1rem;
}

.testimonial-author-title {
  color: var(--secondary-color);
  font-size: 0.875rem;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
  gap: 0.5rem;
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(107, 75, 255, 0.2);
  cursor: pointer;
  transition: background-color var(--transition-speed) ease;
  border: 1px solid rgba(0, 224, 255, 0.2);
}

.testimonial-dot.active {
  background-color: var(--secondary-color);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: var(--gradient-primary);
}

.footer-content {
  margin-bottom: 1rem;
}

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

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--dark-secondary);
  color: var(--secondary-color);
  font-size: 1.25rem;
  transition: all var(--transition-speed) ease;
  border: 1px solid var(--border-color);
}

.social-icon:hover {
  transform: translateY(-5px);
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
}

.copyright {
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Back to top button */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100%);
  transition: all var(--transition-speed) ease;
  border: none;
  box-shadow: var(--shadow-md);
  z-index: 99;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

#back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Responsive Styles */
@media screen and (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  header {
    padding: 8rem 1rem 4rem;
  }
  
  .skills-grid,
  .projects-list {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .navbar {
    padding: 0 1.5rem;
  }
  
  .nav-links {
    position: fixed;
    right: -100%;
    top: var(--navbar-height);
    height: calc(100vh - var(--navbar-height));
    width: 75%;
    max-width: 300px;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background-color: rgba(10, 17, 40, 0.95);
    backdrop-filter: blur(var(--backdrop-blur));
    -webkit-backdrop-filter: blur(var(--backdrop-blur));
    border-left: 1px solid var(--border-color);
    padding: 2rem 0;
    transition: right 0.3s ease;
    z-index: 10;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links li {
    margin: 1rem 0;
    width: 100%;
    text-align: center;
  }
  
  .nav-links a {
    width: 80%;
    padding: 1rem;
  }
  
  .burger {
    display: block;
  }
  
  .burger.active .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .burger.active .line2 {
    opacity: 0;
  }
  
  .burger.active .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  header p {
    font-size: 1.25rem;
  }
  
  .cta-container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .cta-button {
    width: 100%;
  }
  
  .timeline::before {
    left: 1rem;
  }
  
  .timeline-item {
    padding-left: 2rem;
  }
  
  .timeline-item::before {
    left: calc(1rem - 7px);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 576px) {
  .navbar {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  header {
    padding: 7rem 1rem 3rem;
  }
  
  .section-heading .icon {
    font-size: 1.5rem;
  }
  
  .section-heading h2 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .section-heading {
    padding: 0 1.5rem;
  }
  
  .about-content,
  .skills-grid,
  .timeline,
  .projects-list,
  .education-content,
  .languages-list,
  .testimonials-slider {
    padding: 0 1.5rem;
  }
  
  .testimonial {
    padding: 1.5rem;
  }
}