/* Modern Portfolio - New Design System */
:root {
  /* Color Palette - Dark Theme */
  --primary-bg: #0F172A;
  --secondary-bg: #1E293B;
  --accent-bg: #334155;
  --surface-bg: #475569;
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;

  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);

  /* Animation */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.25s ease-out;
  --transition-slow: 0.5s ease-out;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-family-primary);
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-secondary);
}

/* Loading Animation */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.code-animation {
  font-size: 4rem;
  font-family: var(--font-family-mono);
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 1.5s ease-in-out infinite;
}

.loading-text {
  margin-top: var(--space-md);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Floating Navigation */
.floating-nav {
  position: fixed;
  top: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  z-index: 1000;
  transition: all var(--transition-base);
}

.floating-nav:hover {
  background: rgba(30, 41, 59, 0.95);
  box-shadow: var(--shadow-glow);
}

.nav-brand .brand-text {
  font-weight: 700;
  font-size: 1.2rem;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  margin: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* Particle Background */
.particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-3xl) 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  color: #667EEA;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

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

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  min-height: 60px;
  display: flex;
  align-items: center;
}

.typing-animation {
  font-family: var(--font-family-mono);
}

.cursor {
  animation: blink 1s infinite;
  color: #667EEA;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-xs);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.profile-container {
  position: relative;
}

.profile-ring {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--gradient-primary);
  padding: 8px;
}

.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--primary-bg);
  transition: transform var(--transition-slow);
}

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

/* Remove the rotate animation completely */
/* @keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
} */

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.tech-badge {
  position: absolute;
  background: var(--secondary-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  animation: float 3s ease-in-out infinite;
}

.tech-badge.angular {
  top: 20%;
  right: -10%;
  animation-delay: 0s;
  background: rgba(221, 0, 49, 0.2);
  border-color: #dd0031;
  color: #dd0031;
}

.tech-badge.js {
  bottom: 30%;
  right: -15%;
  animation-delay: 1s;
  background: rgba(247, 223, 30, 0.2);
  border-color: #f7df1e;
  color: #f7df1e;
}

.tech-badge.ts {
  top: 60%;
  left: -15%;
  animation-delay: 2s;
  background: rgba(0, 122, 204, 0.2);
  border-color: #007acc;
  color: #007acc;
}

.tech-badge.node {
  top: 10%;
  left: -10%;
  animation-delay: 3s;
  background: rgba(104, 160, 99, 0.2);
  border-color: #68a063;
  color: #68a063;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-muted);
}

.scroll-text {
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.scroll-arrow {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Section Styles */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-badge {
  display: inline-block;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-xl);
  color: #667EEA;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text .lead {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.about-highlights {
  margin-bottom: var(--space-xl);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
}

.highlight-item i {
  color: #667EEA;
  font-size: 1.2rem;
}

.about-actions {
  display: flex;
  gap: var(--space-md);
}

/* Code Preview */
.code-preview {
  background: var(--secondary-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.code-header {
  background: var(--accent-bg);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-dots {
  display: flex;
  gap: var(--space-xs);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca3f; }

.code-title {
  font-family: var(--font-family-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.code-content {
  padding: var(--space-lg);
  font-family: var(--font-family-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  overflow-x: auto;
}

.code-line {
  margin-bottom: 4px;
}

.code-keyword { color: #ff7ee6; }
.code-variable { color: #a0e7ff; }
.code-property { color: #ffd700; }
.code-string { color: #a8ff60; }

/* Skills Section - Modern Card Design */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.skill-category {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: rgba(102, 126, 234, 0.3);
  box-shadow: var(--shadow-xl);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.category-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.skills-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.skill-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.skill-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(8px);
  border-color: rgba(102, 126, 234, 0.3);
}

.skill-card:hover::before {
  opacity: 1;
}

/* Skill level specific styling */
.skill-card.expert::before {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.skill-card.advanced::before {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.skill-card.intermediate::before {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.skill-card.beginner::before {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.skill-icon {
  width: 45px;
  height: 45px;
  background: rgba(102, 126, 234, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #667EEA;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.skill-card:hover .skill-icon {
  background: rgba(102, 126, 234, 0.3);
  transform: scale(1.05);
}

.skill-content {
  flex: 1;
}

.skill-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.skill-badge {
  display: inline-block;
  padding: 2px var(--space-xs);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
}

.skill-badge.expert {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.skill-badge.advanced {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
}

.skill-badge.intermediate {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.skill-badge.beginner {
  background: rgba(139, 92, 246, 0.2);
  color: #8b5cf6;
}

.skill-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Skills Section - Enhanced Styling */
.category-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
  font-style: italic;
}

.skill-years {
  font-size: 0.8rem;
  color: #667EEA;
  font-weight: 500;
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.skill-years::before {
  content: '📅';
  font-size: 0.7rem;
}

/* Technology-specific icon colors */
.angular-icon { color: #dd0031; }
.typescript-icon { color: #007acc; }
.html-icon { color: #e34c26; }
.bootstrap-icon { color: #7952b3; }
.nodejs-icon { color: #68a063; }
.nestjs-icon { color: #e0234e; }
.express-icon { color: #000000; }
.php-icon { color: #777bb4; }
.postgresql-icon { color: #336791; }
.mysql-icon { color: #4479a1; }
.ionic-icon { color: #3880ff; }
.capacitor-icon { color: #119eff; }
.git-icon { color: #f05032; }
.docker-icon { color: #2496ed; }
.figma-icon { color: #f24e1e; }
.responsive-icon { color: #61dafb; }

/* Projects Section */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(102, 126, 234, 0.5);
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-actions {
  display: flex;
  gap: var(--space-sm);
}

.project-link {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: transform var(--transition-base);
}

.project-link:hover {
  transform: scale(1.1);
  color: white;
}

.project-content {
  padding: var(--space-xl);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.project-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.project-type {
  background: rgba(102, 126, 234, 0.2);
  color: #667EEA;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.project-description {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tech-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 4px var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

.contact-details a,
.contact-details span {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.contact-details a:hover {
  color: #667EEA;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.social-link {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-base);
  font-size: 1.2rem;
}

.social-link:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-2px);
}

/* Modern Form */
.modern-form {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
}

.form-group {
  position: relative;
  margin-bottom: var(--space-xl);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #667EEA;
  background: rgba(255, 255, 255, 0.1);
}

.form-group label {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-base);
  pointer-events: none;
  background: transparent;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -8px;
  left: var(--space-sm);
  font-size: 0.8rem;
  color: #667EEA;
  background: var(--primary-bg);
  padding: 0 var(--space-xs);
}

.submit-btn {
  width: 100%;
  margin-top: var(--space-lg);
}

/* Footer */
.footer {
  background: var(--secondary-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text p {
  color: var(--text-muted);
  margin: 0;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: #667EEA;
}

/* Scroll to Top */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1000;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Contact Section - Redesigned */
.contact-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Contact Hero */
.contact-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3xl);
  align-items: center;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  backdrop-filter: blur(10px);
}

.contact-avatar {
  position: relative;
  text-align: center;
}

.contact-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-md);
}

.status-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.contact-cta {
  max-width: 500px;
}

.contact-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.contact-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.contact-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-base);
}

/* Contact Cards */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.contact-card {
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(102, 126, 234, 0.3);
  background: rgba(30, 41, 59, 0.5);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin: 0 auto var(--space-md);
  transition: transform var(--transition-base);
}

.contact-card:hover .card-icon {
  transform: scale(1.1);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.card-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.card-link {
  font-weight: 500;
  color: #667EEA;
  text-decoration: none;
  transition: color var(--transition-base);
}

.card-link:hover {
  color: #2575fc;
}

/* Social Section */
.social-section {
  text-align: center;
}

.social-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.social-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.social-card:hover {
  transform: translateY(-3px);
  border-color: rgba(102, 126, 234, 0.3);
  background: rgba(30, 41, 59, 0.5);
}

.social-icon {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.social-card:hover .social-icon {
  transform: scale(1.1);
}

.social-icon.github { background: #333; }
.social-icon.linkedin { background: #0077b5; }
.social-icon.twitter { background: #1da1f2; }
.social-icon.instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }
.social-icon.youtube { background: #ff0000; }
.social-icon.twitch { background: #9146ff; }

.social-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.social-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.social-handle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Responsive Design for Contact */
@media (max-width: 768px) {
  .contact-hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-xl);
    padding: var(--space-xl);
  }

  .contact-actions {
    justify-content: center;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .social-grid {
    grid-template-columns: 1fr;
  }

  .contact-title {
    font-size: 1.8rem;
  }
}

/* Skills Section - Modern Tech Stack Design */
.tech-stack-container {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.tech-category {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(51, 65, 85, 0.6) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tech-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tech-category:hover::before {
  opacity: 1;
}

.tech-category.primary-tech {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  border-color: rgba(102, 126, 234, 0.3);
}

.tech-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(102, 126, 234, 0.5);
}

.category-header {
  margin-bottom: var(--space-xl);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.category-title i {
  color: #667EEA;
  font-size: 1.3rem;
}

.category-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  font-style: italic;
}

/* Tech Grid for Core Technologies */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.tech-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 0;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tech-card:hover::before {
  opacity: 1;
}

.tech-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
  border-color: rgba(102, 126, 234, 0.4);
}

.tech-card-inner {
  padding: var(--space-xl);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.tech-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
  background: rgba(102, 126, 234, 0.2);
  color: #667EEA;
}

.tech-icon.angular {
  background: rgba(221, 0, 49, 0.2);
  color: #dd0031;
}

.tech-icon.typescript {
  background: rgba(0, 122, 204, 0.2);
  color: #007acc;
}

.tech-icon.nodejs {
  background: rgba(104, 160, 99, 0.2);
  color: #68a063;
}

.tech-icon.nestjs {
  background: rgba(224, 35, 78, 0.2);
  color: #e0234e;
}

.tech-card:hover .tech-icon {
  transform: scale(1.1) rotate(5deg);
}

.tech-content {
  flex: 1;
}

.tech-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-md) 0;
}

.proficiency-indicator {
  display: flex;
  align-items: normal;
  justify-content: left;
  margin-bottom: var(--space-md);
}

.proficiency-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  background: rgba(102, 126, 234, 0.2);
  color: #667EEA;
}

.tech-card.expert .proficiency-label {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.tech-card.advanced .proficiency-label {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
}

.tech-card.intermediate .proficiency-label {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.tech-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-md) 0;
}

.experience-badge {
  display: inline-block;
  background: rgba(102, 126, 234, 0.2);
  color: #667EEA;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Tech Tags Container */
.tech-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.tech-tag {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  min-width: 140px;
  flex-direction: column;
  text-align: center;
}

.tech-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  transition: opacity var(--transition-base);
  opacity: 0;
}

.tech-tag.expert::before {
  background: linear-gradient(90deg, #10b981, #059669);
}

.tech-tag.advanced::before {
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
}

.tech-tag.intermediate::before {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.tech-tag:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(102, 126, 234, 0.3);
}

.tech-tag:hover::before {
  opacity: 1;
}

.tech-tag i {
  font-size: 1.5rem;
  color: #667EEA;
  margin-bottom: var(--space-xs);
}

.tech-tag span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.tech-level {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tech-tag.expert .tech-level {
  color: #10b981;
}

.tech-tag.advanced .tech-level {
  color: #3b82f6;
}

.tech-tag.intermediate .tech-level {
  color: #f59e0b;
}

/* Skills Metrics */
.skills-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-card {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.metric-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(102, 126, 234, 0.3);
}

.metric-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .tech-tags-container {
    justify-content: center;
  }

  .tech-tag {
    min-width: 120px;
  }

  .skills-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-number {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .tech-category {
    padding: var(--space-lg);
  }

  .tech-card-inner {
    padding: var(--space-lg);
  }

  .skills-metrics {
    grid-template-columns: 1fr;
  }
}

/* ===============================================
   MOBILE RESPONSIVE DESIGN - COMPREHENSIVE
   =============================================== */

/* Mobile-first CSS Variables */
:root {
  /* Mobile spacing overrides */
  --mobile-space-xs: 0.25rem;
  --mobile-space-sm: 0.5rem;
  --mobile-space-md: 1rem;
  --mobile-space-lg: 1.5rem;
  --mobile-space-xl: 2rem;
  --mobile-space-2xl: 2.5rem;
  --mobile-space-3xl: 3rem;

  /* Mobile typography */
  --mobile-font-xs: 0.75rem;
  --mobile-font-sm: 0.875rem;
  --mobile-font-md: 1rem;
  --mobile-font-lg: 1.125rem;
  --mobile-font-xl: 1.25rem;
  --mobile-font-2xl: 1.5rem;
  --mobile-font-3xl: 1.875rem;
}

/* Touch-friendly base styles */
@media (max-width: 1024px) {
  /* Increase touch targets */
  .btn-primary,
  .btn-secondary,
  .nav-link,
  .filter-btn,
  .social-link {
    min-height: 44px;
    min-width: 44px;
  }

  /* Improve text readability */
  body {
    font-size: 16px;
    line-height: 1.7;
  }

  /* Reduce scrollbar width on tablets */
  ::-webkit-scrollbar {
    width: 6px;
  }
}

/* ===============================================
   TABLET STYLES (768px - 1024px)
   =============================================== */
@media (max-width: 1024px) {
  /* Navigation adjustments */
  .floating-nav {
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-md);
  }

  .nav-brand .brand-text {
    font-size: 1.1rem;
  }

  .nav-links {
    gap: var(--space-md);
  }

  /* Hero section tablet optimization */
  .hero-grid {
    gap: var(--space-2xl);
    padding: 0 var(--space-md);
  }

  .profile-ring {
    width: 250px;
    height: 250px;
  }

  .tech-badge {
    font-size: 0.75rem;
    padding: 4px var(--space-xs);
  }

  /* Skills grid adjustment */
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
  }

  /* Projects grid adjustment */
  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
  }

  /* Contact hero tablet adjustment */
  .contact-hero {
    padding: var(--space-2xl);
    gap: var(--space-2xl);
  }
}

/* ===============================================
   MOBILE STYLES (768px and below)
   =============================================== */
@media (max-width: 768px) {
  /* Root spacing adjustments for mobile */
  :root {
    --space-xs: var(--mobile-space-xs);
    --space-sm: var(--mobile-space-sm);
    --space-md: var(--mobile-space-md);
    --space-lg: var(--mobile-space-lg);
    --space-xl: var(--mobile-space-xl);
    --space-2xl: var(--mobile-space-2xl);
    --space-3xl: var(--mobile-space-3xl);
  }

  /* Disable horizontal scrolling */
  html, body {
    overflow-x: hidden;
  }

  /* Mobile scrollbar */
  ::-webkit-scrollbar {
    width: 4px;
  }

  /* ===============================================
     MOBILE NAVIGATION
     =============================================== */
  .floating-nav {
    top: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    transform: none;
    padding: var(--space-sm) var(--space-md);
    justify-content: space-between;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(25px);
  }

  .nav-brand .brand-text {
    font-size: 1rem;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.2rem;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    min-width: 200px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  /* ===============================================
     MOBILE HERO SECTION
     =============================================== */
  .hero-section {
    padding: var(--space-2xl) 0;
    min-height: 100vh;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
    padding: 0 var(--space-md);
  }

  .hero-content {
    order: 2;
  }

  .hero-visual {
    order: 1;
    margin-bottom: var(--space-lg);
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
    margin-bottom: var(--space-md);
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: var(--space-sm);
  }

  .hero-subtitle {
    font-size: 1.1rem;
    min-height: 50px;
    margin-bottom: var(--space-md);
  }

  .hero-description {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    line-height: 1.6;
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
    justify-content: center;
  }

  .hero-stats {
    flex-direction: row;
    justify-content: space-around;
    gap: var(--space-md);
    max-width: 300px;
    margin: 0 auto;
  }

  .stat-number {
    font-size: 1.8rem;
  }

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

  /* Mobile hero visual */
  .profile-ring {
    width: 200px;
    height: 200px;
  }

  .tech-badge {
    font-size: 0.7rem;
    padding: 2px var(--space-xs);
  }

  .floating-elements {
    display: none; /* Hide floating tech badges on mobile for cleaner look */
  }

  /* ===============================================
     MOBILE SECTIONS
     =============================================== */
  .section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
  }

  .section-badge {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
    margin-bottom: var(--space-md);
  }

  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: var(--space-sm);
  }

  /* ===============================================
     MOBILE ABOUT SECTION
     =============================================== */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .about-text .lead {
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
  }

  .about-text p {
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
  }

  .about-highlights {
    margin-bottom: var(--space-lg);
    text-align: left;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }

  .about-actions {
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 280px;
    margin: 0 auto;
  }

  .about-actions .btn-primary,
  .about-actions .btn-secondary {
    width: 100%;
  }

  /* Mobile code preview */
  .code-preview {
    margin-top: var(--space-xl);
  }

  .code-content {
    padding: var(--space-md);
    font-size: 0.8rem;
  }

  /* ===============================================
     MOBILE SKILLS SECTION
     =============================================== */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .skill-category {
    padding: var(--space-lg);
  }

  .category-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
  }

  .category-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .category-title {
    font-size: 1.1rem;
  }

  .skill-card {
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .skill-icon {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

  .skill-name {
    font-size: 1rem;
  }

  .skill-description {
    font-size: 0.85rem;
  }

  /* ===============================================
     MOBILE PROJECTS SECTION
     =============================================== */
  .projects-filter {
    gap: var(--space-xs);
    margin-bottom: var(--space-2xl);
    padding: 0 var(--space-sm);
  }

  .filter-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    border-radius: var(--radius-lg);
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .project-card {
    margin: 0 var(--space-xs);
  }

  .project-content {
    padding: var(--space-lg);
  }

  .project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .project-title {
    font-size: 1.2rem;
  }

  .project-description {
    font-size: 0.9rem;
  }

  .project-tech {
    gap: var(--space-xs);
  }

  .tech-tag {
    font-size: 0.75rem;
    padding: 2px var(--space-xs);
  }

  /* Mobile project overlay improvements */
  .project-overlay {
    background: rgba(0, 0, 0, 0.9);
  }

  .project-actions {
    flex-direction: column;
    gap: var(--space-md);
  }

  .project-link {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
  }

  /* ===============================================
     MOBILE CONTACT SECTION
     =============================================== */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .contact-hero {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl);
    text-align: center;
  }

  .contact-image {
    width: 100px;
    height: 100px;
  }

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

  .contact-description {
    font-size: 1rem;
  }

  .contact-actions {
    justify-content: center;
  }

  .contact-btn {
    flex: 1;
    min-width: 140px;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
  }

  .contact-cards {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .contact-card {
    padding: var(--space-lg);
  }

  .card-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  /* Mobile social section */
  .social-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .social-card {
    padding: var(--space-md);
    margin: 0 var(--space-md);
  }

  .social-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  /* ===============================================
     MOBILE FORM STYLES
     =============================================== */
  .modern-form {
    padding: var(--space-lg);
    margin: 0 var(--space-xs);
  }

  .form-group {
    margin-bottom: var(--space-lg);
  }

  .form-group input,
  .form-group textarea {
    padding: var(--space-md);
    font-size: 1rem;
  }

  .form-group label {
    font-size: 0.9rem;
  }

  /* ===============================================
     MOBILE FOOTER
     =============================================== */
  .footer {
    padding: var(--space-lg) 0;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* ===============================================
     MOBILE SCROLL TO TOP
     =============================================== */
  .scroll-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  /* ===============================================
     MOBILE LOADING SCREEN
     =============================================== */
  .code-animation {
    font-size: 3rem;
  }

  .loading-text {
    font-size: 1rem;
    margin-top: var(--space-sm);
  }
}

/* ===============================================
   SMALL MOBILE STYLES (480px and below)
   =============================================== */
@media (max-width: 480px) {
  /* Extra small mobile adjustments */
  .floating-nav {
    left: var(--space-sm);
    right: var(--space-sm);
    top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
  }

  .nav-brand .brand-text {
    font-size: 0.9rem;
  }

  .hero-grid {
    padding: 0 var(--space-sm);
  }

  .hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .hero-stats {
    max-width: 250px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

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

  .profile-ring {
    width: 150px;
    height: 150px;
  }

  .container {
    padding: 0 var(--space-sm);
  }

  .section-title {
    font-size: clamp(1.3rem, 6vw, 2rem);
  }

  .skill-category,
  .project-card,
  .contact-card {
    margin: 0;
  }

  .modern-form {
    margin: 0;
    border-radius: var(--radius-md);
  }

  .contact-hero {
    padding: var(--space-lg);
  }

  .social-card {
    margin: 0;
  }
}

/* ===============================================
   LANDSCAPE MOBILE STYLES
   =============================================== */
@media (max-width: 768px) and (orientation: landscape) {
  .hero-section {
    padding: var(--space-lg) 0;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
  }

  .hero-content {
    order: 1;
    text-align: left;
  }

  .hero-visual {
    order: 2;
  }

  .profile-ring {
    width: 180px;
    height: 180px;
  }

  .hero-actions {
    flex-direction: row;
    gap: var(--space-sm);
  }

  .btn-primary,
  .btn-secondary {
    width: auto;
    padding: var(--space-sm) var(--space-lg);
  }

  .nav-links {
    flex-direction: row;
    gap: var(--space-md);
    justify-content: center;
    padding: var(--space-xl) var(--space-md);
  }

  .nav-link {
    min-width: auto;
    font-size: 1rem;
    padding: var(--space-sm) var(--space-md);
  }
}

/* ===============================================
   HIGH DPI MOBILE DISPLAYS
   =============================================== */
@media (max-width: 768px) and (-webkit-min-device-pixel-ratio: 2) {
  .profile-image,
  .contact-image {
    image-rendering: crisp-edges;
  }

  .project-image img {
    image-rendering: crisp-edges;
  }
}

/* ===============================================
   MOBILE TOUCH INTERACTIONS
   =============================================== */
@media (max-width: 768px) {
  /* Improve touch feedback */
  .btn-primary:active,
  .btn-secondary:active,
  .nav-link:active,
  .filter-btn:active {
    transform: scale(0.98);
  }

  .project-card:active {
    transform: translateY(-5px) scale(0.98);
  }

  .social-link:active,
  .project-link:active {
    transform: scale(0.95);
  }

  /* Disable hover effects on touch devices */
  .project-card:hover {
    transform: none;
  }

  .project-overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.7);
  }

  .project-card:hover .project-image img {
    transform: none;
  }

  /* Ensure text is selectable */
  .hero-title,
  .section-title,
  .project-title,
  .skill-name {
    -webkit-user-select: text;
    user-select: text;
  }
}

/* ===============================================
   MOBILE ACCESSIBILITY
   =============================================== */
@media (max-width: 768px) {
  /* High contrast mode support */
  @media (prefers-contrast: more) {
    .floating-nav {
      background: rgba(0, 0, 0, 0.95);
      border: 2px solid rgba(255, 255, 255, 0.8);
    }

    .skill-category,
    .project-card,
    .contact-card {
      border: 2px solid rgba(255, 255, 255, 0.3);
    }
  }

  /* Reduced motion support */
  @media (prefers-reduced-motion: reduce) {
    .nav-links {
      transition: none;
    }

    .code-animation,
    .cursor,
    .tech-badge {
      animation: none;
    }

    .btn-primary:hover,
    .project-card:hover {
      transform: none;
    }
  }

  /* Focus management for mobile */
  .nav-toggle:focus,
  .btn-primary:focus,
  .btn-secondary:focus {
    outline: 2px solid #667EEA;
    outline-offset: 2px;
  }
}

/* ===============================================
   MOBILE PERFORMANCE OPTIMIZATIONS
   =============================================== */
@media (max-width: 768px) {
  /* Reduce animations for better performance */
  .particles-container {
    display: none;
  }

  /* Optimize backdrop blur for mobile */
  .floating-nav,
  .skill-category,
  .project-card,
  .contact-card,
  .modern-form {
    backdrop-filter: blur(10px);
  }

  /* Reduce box shadows for better performance */
  .project-card:hover,
  .skill-category:hover,
  .contact-card:hover {
    box-shadow: var(--shadow-md);
  }
}

/* ===============================================
   MOBILE PRINT STYLES
   =============================================== */
@media print and (max-width: 768px) {
  .floating-nav,
  .nav-toggle,
  .scroll-to-top,
  .particles-container,
  .hero-actions,
  .contact-actions {
    display: none !important;
  }

  .hero-section,
  .section {
    page-break-inside: avoid;
  }

  .project-card,
  .skill-category {
    break-inside: avoid;
    margin-bottom: var(--space-lg);
  }
}

/* ===============================================
   MOBILE UTILITY CLASSES
   =============================================== */
@media (max-width: 768px) {
  .mobile-hidden {
    display: none !important;
  }

  .mobile-visible {
    display: block !important;
  }

  .mobile-text-center {
    text-align: center !important;
  }

  .mobile-full-width {
    width: 100% !important;
  }

  .mobile-no-padding {
    padding: 0 !important;
  }

  .mobile-small-text {
    font-size: 0.875rem !important;
  }
}