/* Modern Portfolio Design - Inspired by Contemporary Design Systems */

/* CSS Custom Properties */
:root {
  /* Color Palette */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #0f0f0f;
  --bg-glass: rgba(255, 255, 255, 0.05);
  
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --text-accent: #00d4ff;
  
  --accent-primary: #00d4ff;
  --accent-secondary: #7c3aed;
  --accent-tertiary: #f59e0b;
  --accent-success: #10b981;
  
  --border-primary: #262626;
  --border-secondary: #404040;
  --border-accent: rgba(0, 212, 255, 0.3);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  
  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

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

html {
  scroll-behavior: smooth;
}
  
  body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
    line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
  }
  
  /* Container */
  .container {
    max-width: 1200px;
    margin: 0 auto;
  padding: 0 var(--space-lg);
  }
  
  /* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
  z-index: var(--z-fixed);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  transition: var(--transition-normal);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-lg);
  }
  
  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  width: 100%;
  margin: 0;
  }
  
.nav-left {
    display: flex;
    align-items: center;
  gap: var(--space-xl);
  margin-left: 0;
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
  transition: var(--transition-fast);
}

.nav-icon svg {
  width: 24px;
  height: 24px;
  transition: var(--transition-fast);
}

.nav-icon:hover svg {
  transform: rotate(15deg) scale(1.1);
  filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.6));
  }
  
  .nav-links {
    display: flex;
    align-items: center;
  gap: var(--space-2xl);
  }
  
  .nav-link {
  color: var(--text-secondary);
    font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
    position: relative;
  transition: var(--transition-fast);
  outline: none;
  }
  
  .nav-link:hover {
  color: var(--accent-primary);
}

.nav-link:focus, .nav-icon:focus {
  outline: none;
  color: var(--accent-primary);
}

.nav-right {
    display: flex;
    align-items: center;
  gap: var(--space-xl);
  margin-right: 0;
}

.nav-social-link {
    display: flex;
    align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
    font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
  padding: var(--space-xs) 0;
  outline: none;
}

.nav-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.nav-text {
  transition: var(--transition-fast);
}

.nav-social-link:hover {
  color: var(--accent-primary);
}

.nav-social-link:hover .nav-arrow {
  color: var(--accent-primary);
  transform: translateX(2px);
}

.nav-social-link:hover .nav-text {
  color: var(--accent-primary);
}

.nav-social-link:focus {
  outline: none;
  color: var(--accent-primary);
}

.nav-social-link:focus .nav-arrow {
  color: var(--accent-primary);
  transform: translateX(2px);
}

.nav-social-link:focus .nav-text {
  color: var(--accent-primary);
  }
  
  /* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
  padding: var(--space-3xl) 0;
    overflow: hidden;
  }
  
/* Hero Moving Gradient Background */
.hero-gradient-bg {
    position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    45deg,
    rgba(10, 10, 10, 0.8) 0%,
    rgba(26, 26, 46, 0.6) 25%,
    rgba(22, 33, 62, 0.4) 50%,
    rgba(15, 52, 96, 0.3) 75%,
    rgba(10, 10, 10, 0.8) 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
  z-index: 1;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
  }
  
  .hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 10;
  position: relative;
  margin-left: 5%;
  padding-left: var(--space-lg);
  width: 100%;
}

.hero-intro {
  animation: fadeInUp 0.8s ease-out;
  }
  
  .hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
  line-height: 0.9;
  margin-bottom: var(--space-lg);
}

.title-line {
  display: block;
}

.title-name {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.title-name::after {
  content: '';
    position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: blur(20px);
  opacity: 0.5;
  z-index: -1;
}

.hero-description {
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-main-text {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
    line-height: 1.6;
  }
  
.dynamic-text {
    display: flex;
    align-items: center;
  gap: var(--space-sm);
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-top: var(--space-lg);
}

.dynamic-label {
    font-weight: 600;
  color: var(--text-primary);
}

.dynamic-content {
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-md);
  font-weight: 500;
  color: var(--accent-primary);
  transition: var(--transition-normal);
  min-height: 2rem;
    display: inline-flex;
    align-items: center;
}

.typing-container {
  position: relative;
  display: inline-block;
}

.typing-text {
  color: var(--accent-primary);
}

.typing-cursor {
  animation: blink 1s infinite;
  color: var(--accent-primary);
  font-weight: 300;
  margin-left: 2px;
}

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

.hero-cta {
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-visual {
  flex: 1;
    position: relative;
  height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-elements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.floating-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
  transition: var(--transition-normal);
    display: flex;
    align-items: center;
  gap: var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
  min-height: 80px;
    justify-content: center;
    text-align: center;
}

.floating-card:hover {
  transform: translateY(-10px) scale(1.05);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

/* Responsive Grid */
@media (max-width: 768px) {
  .floating-elements {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .floating-elements {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: var(--space-md);
  }
}

.card-content {
    display: flex;
  align-items: center;
  gap: var(--space-md);
  }
  
.card-icon {
  font-size: 1.5rem;
  }
  
/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
  }
  
.btn-primary::before {
  content: '';
    position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: #00b8e6;
    transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
    background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  font-weight: 600;
      font-size: 1rem;
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.1);
    }
    
    /* Sections */
    .section {
  padding: var(--space-3xl) 0;
}

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

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
      font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

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

.about-content {
  animation: fadeInLeft 0.8s ease-out;
}

.about-text p {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.skills-showcase {
  margin-top: var(--space-2xl);
}

.skills-showcase h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

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

.skill-category h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--border-accent);
  color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.1);
}

.about-visual {
  animation: fadeInRight 0.8s ease-out;
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card-header {
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
}

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

.card-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.card-dots span:nth-child(1) { background: #ff5f56; }
.card-dots span:nth-child(2) { background: #ffbd2e; }
.card-dots span:nth-child(3) { background: #27ca3f; }

.card-body {
  padding: var(--space-xl);
}

.code-snippet {
  font-family: var(--font-mono);
      font-size: 0.875rem;
  line-height: 1.6;
}

.code-line {
  margin-bottom: var(--space-sm);
}

.code-line.indent {
  padding-left: var(--space-lg);
}

.code-keyword {
  color: #c792ea;
}

.code-function {
  color: #82aaff;
}

.code-string {
  color: #c3e88d;
}

.code-comment {
  color: var(--text-muted);
  font-style: italic;
}

/* Work Section */
.work-section {
  background: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
    }
    
    .project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-xl);
}

.project-card.featured {
  border-color: var(--border-accent);
  background: linear-gradient(135deg, var(--bg-card), rgba(0, 212, 255, 0.05));
}

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

.project-category {
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.project-year {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

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

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.tech-tag {
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.tech-tag:hover {
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

.project-links {
  display: flex;
  gap: var(--space-md);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.project-link:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.1);
}

/* Contact Section */
.contact-section {
  background: var(--bg-primary);
}

.contact-content {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-info {
  animation: fadeInLeft 0.8s ease-out;
}

.contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--border-accent);
  background: rgba(0, 212, 255, 0.05);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
}

.contact-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  animation: fadeInRight 0.8s ease-out;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer-links {
  display: flex;
  gap: var(--space-3xl);
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.footer-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-section a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-primary);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
  from {
  opacity: 0;
    transform: translateY(30px);
}
  to {
  opacity: 1;
  transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
  opacity: 0;
    transform: translateX(-30px);
}
  to {
  opacity: 1;
  transform: translateX(0);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
  transition: all 0.8s ease;
  }

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

/* Responsive Design */
@media (max-width: 1024px) {
  .about-grid,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .hero-visual {
    display: none;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  margin: 2px 0;
  transition: var(--transition-fast);
  border-radius: 1px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
  display: none;
}

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

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: var(--space-xl);
  gap: var(--space-3xl);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  text-align: center;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: var(--space-md);
}

.mobile-nav-link:hover {
  color: var(--accent-primary);
  transform: translateX(10px);
}

.mobile-social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  text-align: center;
}

.mobile-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: var(--space-md);
}

.mobile-social-link:hover {
  color: var(--accent-primary);
  transform: translateX(10px);
}

.mobile-arrow {
  font-size: 1rem;
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .nav-left {
    gap: var(--space-md);
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-right {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu {
    display: block;
  }
  
  .hero {
    padding: var(--space-2xl) 0;
    text-align: center;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
    .footer-content {
      flex-direction: column;
      gap: var(--space-2xl);
    }
    
    .footer-links {
      flex-direction: column;
      gap: var(--space-2xl);
    }
}

/* Extra Large Screens */
@media (min-width: 1400px) {
  .container {
    max-width: 1200px;
  }
  
  .hero-content {
    max-width: 700px;
  }
}

/* Large Screens */
@media (max-width: 1200px) {
  .container {
    padding: 0 var(--space-lg);
  }
  
  .hero-content {
    max-width: 550px;
  }
}

/* Medium Screens (Tablets) */
@media (max-width: 992px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-content {
    max-width: 500px;
    margin-left: 3%;
    padding-left: var(--space-md);
  }
  
  .floating-elements {
    max-width: 700px;
  }
}

/* Small Screens (Mobile Landscape) */
@media (max-width: 768px) {
  .hero-content {
    margin-left: 0;
    padding-left: 0;
    max-width: 100%;
    text-align: center;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1.1;
  }
  
  .hero-main-text {
    font-size: clamp(1rem, 4vw, 1.125rem);
    line-height: 1.6;
  }
  
  .dynamic-text {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
  }
  
  .floating-elements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: var(--space-lg);
    max-width: 100%;
    margin: var(--space-xl) auto 0;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .contact-content {
    flex-direction: column;
    gap: var(--space-2xl);
    text-align: center;
    max-width: 100%;
  }
  
  .contact-details {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Extra Small Screens (Mobile Portrait) */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero {
    padding: var(--space-lg) 0;
    min-height: 85vh;
  }
  
  .hero-title {
    font-size: clamp(2rem, 10vw, 3rem);
    margin-bottom: var(--space-md);
  }
  
  .hero-main-text {
    font-size: clamp(0.9rem, 4.5vw, 1rem);
    margin-bottom: var(--space-md);
  }
  
  .dynamic-text {
    font-size: clamp(0.8rem, 4vw, 0.9rem);
  }
  
  .floating-elements {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: var(--space-md);
    max-width: 100%;
    margin: var(--space-lg) auto 0;
  }
  
  .floating-card {
    min-height: 60px;
    font-size: 0.8rem;
  }
  
  .btn-primary {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .section-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  
  .section-description {
    font-size: clamp(0.9rem, 4vw, 1rem);
  }
  
  .contact-item {
    padding: var(--space-sm);
  }
  
  .contact-icon {
    width: 35px;
    height: 35px;
  }
  
  .contact-label {
    font-size: 0.8rem;
  }
  
  .contact-value {
    font-size: 0.9rem;
  }
}

/* Very Small Screens */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--space-xs);
  }
  
  .hero {
    padding: var(--space-md) 0;
    min-height: 80vh;
  }
  
  .hero-title {
    font-size: clamp(1.75rem, 12vw, 2.5rem);
  }
  
  .hero-main-text {
    font-size: clamp(0.8rem, 5vw, 0.9rem);
  }
  
  .dynamic-text {
    font-size: clamp(0.75rem, 4.5vw, 0.85rem);
  }
  
  .floating-elements {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: var(--space-sm);
    max-width: 100%;
    margin: var(--space-md) auto 0;
  }
  
  .floating-card {
    min-height: 50px;
    font-size: 0.75rem;
    padding: var(--space-sm);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .section-title {
    font-size: clamp(1.5rem, 10vw, 2rem);
  }
  
  .contact-item {
    padding: var(--space-xs);
  }
  
  .contact-icon {
    width: 30px;
    height: 30px;
  }
}


/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating-card {
    animation: none;
  }
}

/* Focus styles for accessibility */
a:focus,
button:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Selection styles */
::selection {
  background: rgba(0, 212, 255, 0.3);
  color: var(--text-primary);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}