/* CSS Variables for Ocean High Contrast Dark Theme */
:root {
  /* Ocean High Contrast Dark Colors */
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-overlay: #1c2128;
  
  /* Text Colors */
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-tertiary: #6e7681;
  
  /* Accent Colors - Ocean themed */
  --accent-primary: #58a6ff;
  --accent-secondary: #1f6feb;
  --accent-tertiary: #0969da;
  --accent-success: #56d364;
  --accent-warning: #ffab40;
  --accent-error: #f85149;
  
  /* Borders */
  --border-default: #30363d;
  --border-muted: #21262d;
  --border-emphasis: #58a6ff;
  
  /* Shadows */
  --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.6);
  
  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-mono: 'Fira Code', 'SF Mono', Consolas, monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Animations */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-tertiary);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default);
  z-index: 1000;
  transition: all var(--transition-normal);
  margin: 0;
  padding: 0;
  font-family: 'Fira Code', monospace;
  background-color: #1e1e1e; /* Ensure consistent dark background */
  color: #d4d4d4;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-family-mono);
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.nav-logo .code-bracket {
  color: #569cd6;
}

.nav-logo span {
  color: #ffffff; /* White color for "jimDev" */
}

.nav-menu {
  display: flex;
  gap: 1rem;
}

.nav-menu .nav-link {
  color: #9cdcfe !important;
  text-decoration: none;
}

.nav-link {
  color: #9cdcfe !important;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

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

.bar {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(88, 166, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  max-width: 1400px; /* Increased to accommodate larger visual */
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr; /* Give more space to the visual side */
  gap: var(--spacing-4xl); /* Increased gap for better spacing */
  align-items: center;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: var(--spacing-xl);
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-2xl);
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-tertiary);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Code Window */
.code-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
  max-width: 500px;
}

.window-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-default);
}

.window-controls {
  display: flex;
  gap: var(--spacing-sm);
}

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

.close { background: #ff5f56; }
.minimize { background: #ffbd2e; }
.maximize { background: #27ca3f; }

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

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 650px; /* Increased from default 500px  */
}

.hero-visual .code-window {
  width: 100%;
  max-width: 650px; /* Make the code window larger */
  transform: scale(1.1); /* Scale up by 10% for more visual impact */
}

.hero-visual .code-content {
  padding: var(--spacing-xl);
  font-family: var(--font-family-mono);
  font-size: 1rem; /* Increased from 0.9rem for better readability */
  line-height: 1.5; /* Increased line height for better spacing */
}

/* Responsive scaling for hero-visual */
@media (max-width: 1200px) {
  .hero-visual .code-window {
    transform: scale(1.05); /* Slightly smaller on medium screens */
    max-width: 550px;
  }
}

@media (max-width: 992px) {
  .hero-visual .code-window {
    transform: scale(1); /* Normal size on tablet screens */
    max-width: 500px;
  }
}

@media (max-width: 768px) {
  .hero-visual .code-window {
    transform: scale(1); /* Normal size on mobile */
    max-width: 100%;
  }
  
  .hero-visual .code-content {
    padding: var(--spacing-sm);
    font-size: 0.75rem;
    line-height: 1.4;
  }
}

.code-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.9rem;
  line-height: 1.4;
}

.keyword { color: #ff7b72; }
.variable { color: #79c0ff; }
.property { color: #7ee787; }
.string { color: #58a6ff; }

/* Typing Animation */
.typing-animation {
  position: relative;
}

.typing-animation::after {
  content: '|';
  animation: blink 1s infinite;
}

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

/* Section Styles */
section {
  padding: var(--spacing-3xl) 0;
}

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

.section-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-primary);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

/* About Section - Terminal Style */
.about {
  background: var(--bg-secondary);
  padding: var(--spacing-3xl) 0;
}

.about-terminal {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-default);
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.terminal-controls .control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
}

.terminal-controls .close { background: #ff5f57; }
.terminal-controls .minimize { background: #ffbd2e; }
.terminal-controls .maximize { background: #28ca42; }

.terminal-title {
  font-family: var(--font-family-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  line-height: 1.6;
}

.command-block {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.prompt {
  color: var(--accent-primary);
  font-weight: 600;
}

.command {
  color: var(--text-primary);
  font-weight: 500;
}

.cursor {
  color: var(--accent-primary);
  animation: blink 1s infinite;
}

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

.output-block {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.output-line {
  margin: var(--spacing-sm) 0;
  font-size: 0.95rem;
}

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

.string {
  color: #58a6ff;
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.interest-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-muted);
  transition: all var(--transition-fast);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.interest-item:hover {
  border-color: var(--accent-primary);
  background: var(--bg-secondary);
  transform: translateY(-1px);
}

.interest-item i {
  color: var(--accent-primary);
  font-size: 1rem;
}

.stats-json {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
}

.json-content {
  font-size: 0.9rem;
}

.json-bracket {
  color: var(--text-secondary);
  font-weight: 600;
}

.json-property {
  margin-left: var(--spacing-md);
  display: block;
}

.json-key {
  color: var(--accent-primary);
}

.json-colon {
  color: var(--text-secondary);
}

.json-value {
  color: var(--accent-success);
}

.json-comma {
  color: var(--text-secondary);
}

/* Certifications Section */
.certifications {
  background: var(--bg-primary);
}

/* Terminal-style Certifications */
.certifications-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.certifications-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.certifications-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.certifications-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.certifications-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.certifications-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.certifications-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.certifications-terminal .command {
  color: var(--accent-primary);
  margin-left: var(--spacing-sm);
}

.certifications-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
}

.cert-packages {
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
}

.package-tree {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.package-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.package-line:hover {
  background: var(--bg-tertiary);
}

.tree-icon {
  color: var(--text-secondary);
  font-weight: 400;
  min-width: 30px;
}

.package-name {
  color: var(--text-primary);
  flex: 1;
}

.version {
  color: var(--accent-warning);
  font-size: 0.8rem;
  min-width: 60px;
}

.status.verified {
  color: var(--accent-success);
  font-weight: 600;
}

.cert-details {
  margin-bottom: var(--spacing-lg);
}

.cert-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  transition: all 0.3s ease;
}

.cert-entry:hover {
  border-color: var(--accent-primary);
  background: var(--bg-tertiary);
}

.cert-entry.expert .cert-level {
  color: var(--accent-error);
  font-weight: 600;
}

.cert-entry.associate .cert-level {
  color: var(--accent-warning);
  font-weight: 600;
}

.cert-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.cert-level {
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 80px;
}

.cert-title {
  color: var(--text-primary);
  font-weight: 500;
}

.cert-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.cert-id {
  color: var(--text-secondary);
  font-size: 0.8rem;
  min-width: 60px;
}

.cert-verify-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.8rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.cert-verify-link:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.cert-summary {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
}

.summary-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.stat-value {
  color: var(--text-primary);
  font-weight: 600;
}

.expert-count {
  color: var(--accent-error);
}

.associate-count {
  color: var(--accent-warning);
}

.fundamentals-count {
  color: var(--accent-success);
}

.aws-count {
  color: var(--accent-primary);
}

.certifications-terminal .cursor {
  color: var(--text-primary);
  animation: blink 1s infinite;
}

/* Enhanced Terminal Background Effects */
.certifications-terminal {
  position: relative;
  background: linear-gradient(145deg, #0d1117 0%, #161b22 50%, #21262d 100%);
  border: 1px solid #30363d;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.certifications-terminal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(88, 156, 255, 0.5), transparent);
}

.certifications-terminal .terminal-content {
  background: linear-gradient(145deg, #161b22 0%, #0d1117 100%);
  position: relative;
}

.certifications-terminal .terminal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(88, 156, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(86, 211, 100, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

/* Mobile Responsiveness for Certifications */
@media (max-width: 768px) {
  .certifications-terminal {
    margin: var(--spacing-lg) var(--spacing-sm) 0;
    border-radius: var(--radius-sm);
  }
  
  .certifications-terminal .terminal-content {
    padding: var(--spacing-md);
    font-size: 0.8rem;
  }
  
  .certifications-terminal .terminal-header {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .certifications-terminal .terminal-title {
    font-size: 0.75rem;
  }
  
  .cert-entry {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }
  
  .cert-header {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .cert-meta {
    width: 100%;
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .cert-verify-link {
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm);
  }
  
  .package-tree {
    gap: var(--spacing-sm);
  }
  
  .package-line {
    flex-wrap: wrap;
    padding: var(--spacing-xs);
    gap: var(--spacing-xs);
    font-size: 0.8rem;
  }
  
  .tree-icon {
    display: none;
  }
  
  .summary-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }
  
  .stat-item {
    justify-content: space-between;
    padding: var(--spacing-xs);
    gap: var(--spacing-xs);
    font-size: 0.8rem;
  }
  
  .command-block {
    margin: var(--spacing-sm) 0;
  }
  
  .output-block {
    padding-left: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .certifications-terminal .terminal-content {
    padding: var(--spacing-sm);
    font-size: 0.75rem;
  }
  
  .cert-level {
    font-size: 0.7rem;
    min-width: auto;
  }
  
  .cert-title {
    font-size: 0.85rem;
    line-height: 1.3;
  }
  
  .cert-id {
    font-size: 0.75rem;
  }
  
  .package-name {
    font-size: 0.8rem;
    word-break: break-word;
  }
  
  .version {
    font-size: 0.7rem;
  }
}

/* Experience Section */
.experience {
  background: var(--bg-secondary);
}

/* Terminal-style Experience */
.experience-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.experience-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.experience-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.experience-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.experience-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.experience-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.experience-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.experience-terminal .command {
  color: var(--accent-primary);
  margin-left: var(--spacing-sm);
}

.experience-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
}

.job-entry {
  margin-bottom: var(--spacing-xl);
}

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

.json-array-item {
  margin-left: var(--spacing-md);
  color: var(--text-primary);
}

.status-active {
  color: var(--accent-success) !important;
}

.git-history {
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
}

.git-commit {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.git-commit:hover {
  background: var(--bg-tertiary);
}

.git-commit.current {
  background: var(--bg-tertiary);
  border-left: 3px solid var(--accent-success);
  padding-left: calc(var(--spacing-xs) + 3px);
}

.git-hash {
  color: var(--accent-warning);
  font-weight: 600;
  min-width: 60px;
}

.git-date {
  color: var(--text-secondary);
  min-width: 80px;
}

.git-message {
  color: var(--text-primary);
  flex: 1;
}

.achievement-stats {
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
}

.stat-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--border-muted);
}

.stat-line:last-child {
  border-bottom: none;
}

.stat-number {
  color: var(--accent-primary);
  font-weight: 600;
  min-width: 80px;
}

.stat-label {
  color: var(--text-primary);
  flex: 1;
  text-align: right;
}

.experience-terminal .cursor {
  color: var(--text-primary);
  animation: blink 1s infinite;
}

/* Contact Section - Terminal Style */
.contact {
  background: var(--bg-primary);
  padding: 4rem 0;
}

/* Terminal-style Contact */
.contact-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

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

.contact .section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact .section-subtitle {
    font-size: 1rem;
    color: #666;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.contact-list li i {
    margin-right: 0.5rem;
    color: #007bff;
}

.contact-form .form-group {
    margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.contact-form button {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-form button:hover {
    background-color: #0056b3;
}

.contact-form button i {
    margin-right: 0.5rem;
}

/* Contact Section - Enhanced */
.contact {
  background: var(--bg-primary);
  padding: var(--spacing-3xl) 0;
}

/* Terminal-style Contact */
.contact-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.contact-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.contact-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.contact-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.contact-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.contact-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.contact-terminal .command {
  color: var(--text-primary);
}

.contact-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
}

/* Contact API Response Styling */
.contact-api .api-response {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
}

.contact-api .nested-json {
  margin-left: var(--spacing-md);
}

/* Contact Form Terminal Styling */
.contact-form-terminal {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-default);
}

.contact-form-terminal .terminal-header {
  background: var(--bg-overlay);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.contact-form-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.contact-form-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
}

.contact-form-terminal .terminal-content {
  padding: var(--spacing-md);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-form-terminal .command-block {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

.contact-form-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.contact-form-terminal .command {
  color: var(--text-primary);
}

.contact-form-terminal .output-block {
  margin: var(--spacing-md) 0;
  margin-left: var(--spacing-lg);
}

/* Terminal Editor Styling */
.terminal-editor {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.editor-header {
  background: var(--bg-overlay);
  padding: var(--spacing-xs) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.editor-info {
  font-weight: 500;
}

.file-path {
  color: var(--accent-primary);
}

.editor-content {
  padding: var(--spacing-md);
  background: var(--bg-primary);
}

.editor-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xs) 0;
  min-height: 1.5rem;
}

.line-number {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  width: 1.5rem;
  text-align: right;
  flex-shrink: 0;
}

.field-label {
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 4rem;
  flex-shrink: 0;
}

.terminal-input,
.terminal-textarea {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  outline: none;
  flex: 1;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.terminal-input:focus,
.terminal-textarea:focus {
  background: var(--bg-tertiary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.terminal-input::placeholder,
.terminal-textarea::placeholder {
  color: var(--text-tertiary);
  font-style: italic;
}

.terminal-textarea {
  resize: vertical;
  min-height: 100px;
  margin-top: var(--spacing-xs);
}

.message-area {
  align-items: flex-start;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.message-area .line-number {
  align-self: flex-start;
  margin-top: var(--spacing-xs);
}

.message-area .terminal-textarea {
  width: 100%;
  min-width: 0;
  margin-left: 0;
  box-sizing: border-box;
  padding: var(--spacing-md);
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  color: var(--accent-primary);
  font-family: var(--font-family-mono);
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: box-shadow 0.2s, border-color 0.2s;
}
/* Message Box Wrapper for Contact Form */
.message-box-wrapper {
  width: 100%;
  display: flex;
  align-items: flex-start;
}

.editor-footer {
  background: var(--bg-overlay);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-xs) var(--spacing-md);
}

.editor-shortcuts {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.shortcut {
  color: var(--text-secondary);
}

.shortcut::before {
  content: "";
  margin-right: var(--spacing-xs);
}

.terminal-submit {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: color var(--transition-fast);
}

.terminal-submit:hover {
  color: var(--accent-primary);
}

.terminal-submit .command {
  color: inherit;
}

/* Contact Content Layout */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

/* Status Information Styling */
.status-info {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-success);
}

.status-info .status-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.status-info .status-dot {
  color: var(--accent-success);
  font-weight: bold;
}

.status-info .status-text {
  color: var(--text-primary);
  font-weight: 500;
}

.status-info .status-details {
  margin-left: var(--spacing-lg);
}

.status-info .status-detail {
  display: flex;
  gap: var(--spacing-sm);
  margin: var(--spacing-xs) 0;
}

.status-info .detail-key {
  color: var(--text-secondary);
  min-width: 120px;
}

.status-info .detail-value {
  color: var(--text-primary);
}

.status-info .status-active {
  color: var(--accent-success);
}

.status-info .detail-time {
  color: var(--text-tertiary);
  margin-left: var(--spacing-sm);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-xl) 0;
}

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

.social-links {
  display: flex;
  gap: var(--spacing-lg);
}

.social-links a {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Tech Stack Section */
.tech-stack {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

/* Terminal-style Tech Stack */
.tech-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.tech-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tech-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.tech-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.tech-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.tech-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.tech-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.tech-terminal .command {
  color: var(--accent-primary);
  margin-left: var(--spacing-sm);
}

.tech-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
}

.tech-category {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.tech-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) 0;
  transition: all 0.3s ease;
}

.tech-row:hover {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.tech-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.tech-text {
  color: var(--text-primary);
  font-weight: 400;
  flex: 1;
}

.tech-status {
  color: var(--accent-success);
  font-size: 0.75rem;
  font-weight: 500;
}

.tech-terminal .cursor {
  color: var(--text-primary);
  animation: blink 1s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-large);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Mobile Hero Section - iOS Optimized */
@media (max-width: 768px) {
  .hero {
    min-height: 100vh;
    min-height: -webkit-fill-available; /* iOS Safari fix */
    padding-top: 70px;
    padding-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .hero-container {
    padding: var(--spacing-lg) var(--spacing-md);
    width: 100%;
    max-width: 100%;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
    padding: var(--spacing-md) 0;
    align-items: center;
    justify-items: center;
  }
  
  .hero-text {
    order: 1;
    max-width: 100%;
  }
  
  .hero-visual {
    order: 2;
    width: 100%;
    display: flex;
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    word-wrap: break-word;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
  }
  
  .hero-description {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
    max-width: 100%;
    line-height: 1.5;
    padding: 0 var(--spacing-sm);
  }
  
  .hero-buttons {
    justify-content: center;
    gap: var(--spacing-sm);
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
    min-height: 48px;
    max-width: 280px;
  }
  
  .code-window {
    max-width: 100%;
    width: 100%;
    margin: 0;
    border-radius: var(--radius-md);
  }
  
  .code-content {
    padding: var(--spacing-sm);
    font-size: 0.75rem;
    line-height: 1.4;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .code-content pre {
    white-space: pre;
    word-wrap: normal;
    overflow-x: auto;
  }
}

/* Enhanced Mobile Code Window Responsiveness */
@media (max-width: 768px) {
  .code-window {
    box-shadow: var(--shadow-default);
    border-radius: var(--radius-md);
  }
  
  .window-header {
    padding: var(--spacing-sm);
    min-height: 40px;
  }
  
  .window-controls {
    gap: var(--spacing-xs);
  }
  
  .control {
    width: 10px;
    height: 10px;
  }
  
  .window-title {
    font-size: 0.8rem;
  }
  
  .code-content {
    padding: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .code-content pre {
    margin: 0;
    white-space: pre;
    font-size: inherit;
    line-height: 1.4;
  }
  
  .code-content code {
    font-family: var(--font-family-mono);
    font-size: inherit;
    white-space: pre;
    word-wrap: normal;
  }
}

/* Typing Animation Mobile Optimization */
@media (max-width: 768px) {
  .typing-animation {
    display: inline-block;
    width: 100%;
    text-align: center;
  }
  
  .typing-animation::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--accent-primary);
  }
}

/* iPhone Specific Optimizations */
@media (max-width: 428px) {
  .hero {
    min-height: 100vh;
    min-height: -webkit-fill-available;
    padding-top: 60px;
    padding-bottom: var(--spacing-md);
  }
  
  .hero-container {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .hero-content {
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
  }
  
  .hero-title {
    font-size: 1.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-description {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    padding: 0;
  }
  
  .hero-buttons {
    gap: var(--spacing-xs);
    max-width: 280px;
  }
  
  .btn {
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px;
  }
  
  .code-window {
    margin-top: var(--spacing-md);
  }
  
  .code-content {
    font-size: 0.7rem;
    padding: var(--spacing-xs);
  }
  
  .window-header {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .window-title {
    font-size: 0.8rem;
  }
  
  .control {
    width: 10px;
    height: 10px;
  }
}

/* iPhone SE and smaller devices */
@media (max-width: 375px) {
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.8rem;
  }
  
  .btn {
    font-size: 0.8rem;
    min-height: 42px;
  }
  
  .code-content {
    font-size: 0.65rem;
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Mobile Typography */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.25rem; }
  
  .section {
    padding: var(--spacing-3xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
  }
}

/* iPhone 13/14/15 Specific (390px width) */
@media (max-width: 428px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  
  .nav-logo {
    font-size: 1.2rem;
  }
  
  .nav-menu {
    top: 60px;
    height: calc(100vh - 60px);
    padding: var(--spacing-md) 0;
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1rem; }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}

/* Small Mobile Devices (320px - iPhone SE) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }
  
  .nav-container {
    height: 55px;
  }
  
  .nav-menu {
    top: 55px;
    height: calc(100vh - 55px);
  }
  
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.85rem;
  }
  
  .btn {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* Contact Section - Enhanced */
.contact {
  background: var(--bg-primary);
  padding: var(--spacing-3xl) 0;
}

/* Terminal-style Contact */
.contact-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.contact-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.contact-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.contact-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.contact-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.contact-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.contact-terminal .command {
  color: var(--text-primary);
}

.contact-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
}

/* Contact API Response Styling */
.contact-api .api-response {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
}

.contact-api .nested-json {
  margin-left: var(--spacing-md);
}

/* Contact Form Terminal Styling */
.contact-form-terminal {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-default);
}

.contact-form-terminal .terminal-header {
  background: var(--bg-overlay);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.contact-form-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.contact-form-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
}

.contact-form-terminal .terminal-content {
  padding: var(--spacing-md);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-form-terminal .command-block {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

.contact-form-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.contact-form-terminal .command {
  color: var(--text-primary);
}

.contact-form-terminal .output-block {
  margin: var(--spacing-md) 0;
  margin-left: var(--spacing-lg);
}

/* Terminal Editor Styling */
.terminal-editor {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.editor-header {
  background: var(--bg-overlay);
  padding: var(--spacing-xs) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.editor-info {
  font-weight: 500;
}

.file-path {
  color: var(--accent-primary);
}

.editor-content {
  padding: var(--spacing-md);
  background: var(--bg-primary);
}

.editor-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xs) 0;
  min-height: 1.5rem;
}

.line-number {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  width: 1.5rem;
  text-align: right;
  flex-shrink: 0;
}

.field-label {
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 4rem;
  flex-shrink: 0;
}

.terminal-input,
.terminal-textarea {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  outline: none;
  flex: 1;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.terminal-input:focus,
.terminal-textarea:focus {
  background: var(--bg-tertiary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.terminal-input::placeholder,
.terminal-textarea::placeholder {
  color: var(--text-tertiary);
  font-style: italic;
}

.terminal-textarea {
  resize: vertical;
  min-height: 100px;
  margin-top: var(--spacing-xs);
}

.message-area {
  align-items: flex-start;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.message-area .line-number {
  align-self: flex-start;
  margin-top: var(--spacing-xs);
}

.message-area .terminal-textarea {
  width: 100%;
  min-width: 0;
  margin-left: 0;
  box-sizing: border-box;
  padding: var(--spacing-md);
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  color: var(--accent-primary);
  font-family: var(--font-family-mono);
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: box-shadow 0.2s, border-color 0.2s;
}
/* Message Box Wrapper for Contact Form */
.message-box-wrapper {
  width: 100%;
  display: flex;
  align-items: flex-start;
}

.editor-footer {
  background: var(--bg-overlay);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-xs) var(--spacing-md);
}

.editor-shortcuts {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.shortcut {
  color: var(--text-secondary);
}

.shortcut::before {
  content: "";
  margin-right: var(--spacing-xs);
}

.terminal-submit {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: color var(--transition-fast);
}

.terminal-submit:hover {
  color: var(--accent-primary);
}

.terminal-submit .command {
  color: inherit;
}

/* Contact Content Layout */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

/* Status Information Styling */
.status-info {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-success);
}

.status-info .status-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.status-info .status-dot {
  color: var(--accent-success);
  font-weight: bold;
}

.status-info .status-text {
  color: var(--text-primary);
  font-weight: 500;
}

.status-info .status-details {
  margin-left: var(--spacing-lg);
}

.status-info .status-detail {
  display: flex;
  gap: var(--spacing-sm);
  margin: var(--spacing-xs) 0;
}

.status-info .detail-key {
  color: var(--text-secondary);
  min-width: 120px;
}

.status-info .detail-value {
  color: var(--text-primary);
}

.status-info .status-active {
  color: var(--accent-success);
}

.status-info .detail-time {
  color: var(--text-tertiary);
  margin-left: var(--spacing-sm);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-xl) 0;
}

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

.social-links {
  display: flex;
  gap: var(--spacing-lg);
}

.social-links a {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Tech Stack Section */
.tech-stack {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

/* Terminal-style Tech Stack */
.tech-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.tech-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tech-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.tech-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.tech-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.tech-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.tech-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.tech-terminal .command {
  color: var(--accent-primary);
  margin-left: var(--spacing-sm);
}

.tech-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
}

.tech-category {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.tech-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) 0;
  transition: all 0.3s ease;
}

.tech-row:hover {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.tech-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.tech-text {
  color: var(--text-primary);
  font-weight: 400;
  flex: 1;
}

.tech-status {
  color: var(--accent-success);
  font-size: 0.75rem;
  font-weight: 500;
}

.tech-terminal .cursor {
  color: var(--text-primary);
  animation: blink 1s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-large);
    border-top: 1px solid var(--border-default);
    padding: var(--spacing-lg) 0;
    gap: var(--spacing-md);
    height: calc(100vh - 70px);
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Mobile Hero Section - iOS Optimized */
@media (max-width: 768px) {
  .hero {
    min-height: 100vh;
    min-height: -webkit-fill-available; /* iOS Safari fix */
    padding-top: 70px;
    padding-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .hero-container {
    padding: var(--spacing-lg) var(--spacing-md);
    width: 100%;
    max-width: 100%;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
    padding: var(--spacing-md) 0;
    align-items: center;
    justify-items: center;
  }
  
  .hero-text {
    order: 1;
    max-width: 100%;
  }
  
  .hero-visual {
    order: 2;
    width: 100%;
    display: flex;
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    word-wrap: break-word;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
  }
  
  .hero-description {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
    max-width: 100%;
    line-height: 1.5;
    padding: 0 var(--spacing-sm);
  }
  
  .hero-buttons {
    justify-content: center;
    gap: var(--spacing-sm);
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  
  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
    min-height: 48px;
    max-width: 280px;
  }
  
  .code-window {
    max-width: 100%;
    width: 100%;
    margin: 0;
    border-radius: var(--radius-md);
  }
  
  .code-content {
    padding: var(--spacing-sm);
    font-size: 0.75rem;
    line-height: 1.4;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .code-content pre {
    white-space: pre;
    word-wrap: normal;
    overflow-x: auto;
  }
}

/* Enhanced Mobile Code Window Responsiveness */
@media (max-width: 768px) {
  .code-window {
    box-shadow: var(--shadow-default);
    border-radius: var(--radius-md);
  }
  
  .window-header {
    padding: var(--spacing-sm);
    min-height: 40px;
  }
  
  .window-controls {
    gap: var(--spacing-xs);
  }
  
  .control {
    width: 10px;
    height: 10px;
  }
  
  .window-title {
    font-size: 0.8rem;
  }
  
  .code-content {
    padding: var(--spacing-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .code-content pre {
    margin: 0;
    white-space: pre;
    font-size: inherit;
    line-height: 1.4;
  }
  
  .code-content code {
    font-family: var(--font-family-mono);
    font-size: inherit;
    white-space: pre;
    word-wrap: normal;
  }
}

/* Typing Animation Mobile Optimization */
@media (max-width: 768px) {
  .typing-animation {
    display: inline-block;
    width: 100%;
    text-align: center;
  }
  
  .typing-animation::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--accent-primary);
  }
}

/* iPhone Specific Optimizations */
@media (max-width: 428px) {
  .hero {
    min-height: 100vh;
    min-height: -webkit-fill-available;
    padding-top: 60px;
    padding-bottom: var(--spacing-md);
  }
  
  .hero-container {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .hero-content {
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
  }
  
  .hero-title {
    font-size: 1.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-description {
    font-size: 0.85rem;
    margin-bottom: var(--spacing-md);
    padding: 0;
  }
  
  .hero-buttons {
    gap: var(--spacing-xs);
    max-width: 280px;
  }
  
  .btn {
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px;
  }
  
  .code-window {
    margin-top: var(--spacing-md);
  }
  
  .code-content {
    font-size: 0.7rem;
    padding: var(--spacing-xs);
  }
  
  .window-header {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .window-title {
    font-size: 0.8rem;
  }
  
  .control {
    width: 10px;
    height: 10px;
  }
}

/* iPhone SE and smaller devices */
@media (max-width: 375px) {
  .hero {
    padding-top: 55px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 0.8rem;
  }
  
  .btn {
    font-size: 0.8rem;
    min-height: 42px;
  }
  
  .code-content {
    font-size: 0.65rem;
  }
}

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }
  
  @media (max-width: 768px) {
    .hero {
      min-height: calc(100vh - 70px);
      min-height: -webkit-fill-available;
      padding-top: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-container {
      height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .hero-content {
      min-height: auto;
      justify-content: center;
    }
  }
  
  @media (max-width: 428px) {
    .hero {
      min-height: calc(100vh - 60px);
      padding-top: 60px;
    }
  }
}

/* Landscape orientation fix for iOS */
@media (max-height: 500px) and (orientation: landscape) and (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    text-align: left;
  }
  
  .hero-text {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-description {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }
  
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    width: auto;
    min-height: 36px;
  }
  
  .code-window {
    max-width: 350px;
  }
  
  .code-content {
    font-size: 0.6rem;
  }
}

/* Contact Section - Enhanced */
.contact {
  background: var(--bg-primary);
  padding: var(--spacing-3xl) 0;
}

/* Terminal-style Contact */
.contact-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.contact-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.contact-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.contact-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.contact-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.contact-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.contact-terminal .command {
  color: var(--text-primary);
}

.contact-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
}

/* Contact API Response Styling */
.contact-api .api-response {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
}

.contact-api .nested-json {
  margin-left: var(--spacing-md);
}

/* Contact Form Terminal Styling */
.contact-form-terminal {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-default);
}

.contact-form-terminal .terminal-header {
  background: var(--bg-overlay);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.contact-form-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.contact-form-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
}

.contact-form-terminal .terminal-content {
  padding: var(--spacing-md);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.5;
}

.contact-form-terminal .command-block {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

.contact-form-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.contact-form-terminal .command {
  color: var(--text-primary);
}

.contact-form-terminal .output-block {
  margin: var(--spacing-md) 0;
  margin-left: var(--spacing-lg);
}

/* Terminal Editor Styling */
.terminal-editor {
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.editor-header {
  background: var(--bg-overlay);
  padding: var(--spacing-xs) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.editor-info {
  font-weight: 500;
}

.file-path {
  color: var(--accent-primary);
}

.editor-content {
  padding: var(--spacing-md);
  background: var(--bg-primary);
}

.editor-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xs) 0;
  min-height: 1.5rem;
}

.line-number {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  width: 1.5rem;
  text-align: right;
  flex-shrink: 0;
}

.field-label {
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 4rem;
  flex-shrink: 0;
}

.terminal-input,
.terminal-textarea {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  outline: none;
  flex: 1;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.terminal-input:focus,
.terminal-textarea:focus {
  background: var(--bg-tertiary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.terminal-input::placeholder,
.terminal-textarea::placeholder {
  color: var(--text-tertiary);
  font-style: italic;
}

.terminal-textarea {
  resize: vertical;
  min-height: 100px;
  margin-top: var(--spacing-xs);
}

.message-area {
  align-items: flex-start;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.message-area .line-number {
  align-self: flex-start;
  margin-top: var(--spacing-xs);
}

.message-area .terminal-textarea {
  width: 100%;
  min-width: 0;
  margin-left: 0;
  box-sizing: border-box;
  padding: var(--spacing-md);
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  color: var(--accent-primary);
  font-family: var(--font-family-mono);
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: box-shadow 0.2s, border-color 0.2s;
}
/* Message Box Wrapper for Contact Form */
.message-box-wrapper {
  width: 100%;
  display: flex;
  align-items: flex-start;
}

.editor-footer {
  background: var(--bg-overlay);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-xs) var(--spacing-md);
}

.editor-shortcuts {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.shortcut {
  color: var(--text-secondary);
}

.shortcut::before {
  content: "";
  margin-right: var(--spacing-xs);
}

.terminal-submit {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: color var(--transition-fast);
}

.terminal-submit:hover {
  color: var(--accent-primary);
}

.terminal-submit .command {
  color: inherit;
}

/* Contact Content Layout */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

/* Status Information Styling */
.status-info {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-success);
}

.status-info .status-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.status-info .status-dot {
  color: var(--accent-success);
  font-weight: bold;
}

.status-info .status-text {
  color: var(--text-primary);
  font-weight: 500;
}

.status-info .status-details {
  margin-left: var(--spacing-lg);
}

.status-info .status-detail {
  display: flex;
  gap: var(--spacing-sm);
  margin: var(--spacing-xs) 0;
}

.status-info .detail-key {
  color: var(--text-secondary);
  min-width: 120px;
}

.status-info .detail-value {
  color: var(--text-primary);
}

.status-info .status-active {
  color: var(--accent-success);
}

.status-info .detail-time {
  color: var(--text-tertiary);
  margin-left: var(--spacing-sm);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
  padding: var(--spacing-xl) 0;
}

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

.social-links {
  display: flex;
  gap: var(--spacing-lg);
}

.social-links a {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Tech Stack Section */
.tech-stack {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

/* Terminal-style Tech Stack */
.tech-terminal {
  max-width: 900px;
  margin: var(--spacing-2xl) auto 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-large);
  overflow: hidden;
}

.tech-terminal .terminal-header {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tech-terminal .terminal-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.tech-terminal .terminal-title {
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  margin-left: auto;
}

.tech-terminal .terminal-content {
  padding: var(--spacing-lg);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--bg-secondary);
}

.tech-terminal .command-block {
  margin: var(--spacing-md) 0;
  color: var(--text-primary);
}

.tech-terminal .prompt {
  color: var(--accent-success);
  font-weight: 500;
}

.tech-terminal .command {
  color: var(--accent-primary);
  margin-left: var(--spacing-sm);
}

.tech-terminal .output-block {
  margin: var(--spacing-sm) 0 var(--spacing-lg) 0;
  padding-left: var(--spacing-lg);
}

.tech-category {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.tech-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) 0;
  transition: all 0.3s ease;
}

.tech-row:hover {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.tech-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.tech-text {
  color: var(--text-primary);
  font-weight: 400;
  flex: 1;
}

.tech-status {
  color: var(--accent-success);
  font-size: 0.75rem;
  font-weight: 500;
}

.tech-terminal .cursor {
  color: var(--text-primary);
  animation: blink 1s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-secondary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-large);
    border-top: 1px solid var(--border-default);
    padding: var(--spacing-lg) 0;
    gap: var(--spacing-md);
    height: calc(100vh - 70px);
    overflow-y: auto;
    z-index: 999;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    display: block;
    width: auto;
    border: 1px solid transparent;
    transition: all var(--transition-normal);
  }

  .nav-link:hover,
  .nav-link.active {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
  }

  .hamburger {
    display: flex !important;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
  }

  .hamburger:hover {
    background: var(--bg-tertiary);
  }

  .bar {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
    transform-origin: center;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
    background: var(--accent-primary);
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    background: var(--accent-primary);
  }

  /* Animate menu items when active */
  .nav-menu .nav-link {
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-normal);
  }

  .nav-menu.active .nav-link {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-menu.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
  .nav-menu.active .nav-link:nth-child(2) { transition-delay: 0.2s; }
  .nav-menu.active .nav-link:nth-child(3) { transition-delay: 0.3s; }
  .nav-menu.active .nav-link:nth-child(4) { transition-delay: 0.4s; }
  .nav-menu.active .nav-link:nth-child(5) { transition-delay: 0.5s; }
  .nav-menu.active .nav-link:nth-child(6) { transition-delay: 0.6s; }
}}}