:root {
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-full: 9999px;
  
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 80px;
  --spacing-2xl: 120px;
  
  --blur-sm: 10px;
  --blur-md: 20px;
  --blur-lg: 40px;
  --blur-xl: 80px;
  
  --transition-micro: 100ms cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fast: 200ms cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-base: 350ms cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-slow: 500ms cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  --color-accent: #4a7c59;
  --color-accent-secondary: #6b8f71;
  --color-accent-warm: #8b7355;
  --color-accent-muted: #7d8471;
  --color-accent-highlight: #9cb380;
  --color-accent-green: #5a8a65;
}

[data-theme="dark"] {
  --color-bg: #0f110f;
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-glass: rgba(255, 255, 255, 0.06);
  --color-glass-border: rgba(255, 255, 255, 0.12);
  --color-glass-highlight: rgba(255, 255, 255, 0.2);
  --color-text: #e8e6e3;
  --color-text-secondary: rgba(232, 230, 227, 0.65);
  --color-text-tertiary: rgba(232, 230, 227, 0.4);
  --color-device-screen: linear-gradient(180deg, #1a1c1a 0%, #0f110f 100%);
  --color-device-notch: #0a0b0a;
  --color-device-indicator: rgba(255, 255, 255, 0.25);
  --orb-opacity: 0.4;
  --orb-opacity-tertiary: 0.2;
  --gradient-text: linear-gradient(135deg, #e8e6e3 0%, #e8e6e3 40%, #9cb380 100%);
}

[data-theme="light"] {
  --color-bg: #f7f6f3;
  --color-surface: rgba(0, 0, 0, 0.02);
  --color-glass: rgba(255, 255, 255, 0.75);
  --color-glass-border: rgba(0, 0, 0, 0.06);
  --color-glass-highlight: rgba(255, 255, 255, 0.95);
  --color-text: #2c2c2c;
  --color-text-secondary: rgba(44, 44, 44, 0.6);
  --color-text-tertiary: rgba(44, 44, 44, 0.4);
  --color-device-screen: linear-gradient(180deg, #ffffff 0%, #f5f4f1 100%);
  --color-device-notch: #2c2c2c;
  --color-device-indicator: rgba(0, 0, 0, 0.15);
  --orb-opacity: 0.25;
  --orb-opacity-tertiary: 0.15;
  --gradient-text: linear-gradient(135deg, #2c2c2c 0%, #2c2c2c 40%, #4a7c59 100%);
  
  --color-accent: #3d6b4a;
  --color-accent-secondary: #5a8060;
  --color-accent-highlight: #7a9f7e;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-highlight));
  z-index: 10000;
  transition: width 50ms linear;
  border-radius: 0 2px 2px 0;
}

body {
  font-family: var(--font-text);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

.ambient-background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(var(--blur-xl));
  opacity: var(--orb-opacity);
  transition: opacity var(--transition-slow), transform 0.1s linear;
  will-change: transform;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-warm) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent-highlight) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: var(--orb-opacity-tertiary);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 30px) scale(1.02); }
}

.glass-effect {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-md)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(180%);
  border: 1px solid var(--color-glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

[data-theme="dark"] .glass-effect {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 50%,
    rgba(255, 255, 255, 0.02) 100%
  );
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .glass-effect {
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 1px 3px rgba(0, 0, 0, 0.05);
}

.glass-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-glass-highlight) 50%,
    transparent 100%
  );
  opacity: 0.5;
}

.glass-effect::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--color-glass-highlight) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.glass-effect:hover::after {
  opacity: 0.3;
}

.theme-toggle {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 1001;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.8s;
}

.theme-toggle svg {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-spring), opacity var(--transition-fast);
}

.theme-toggle .sun-icon {
  position: absolute;
  color: var(--color-accent-warm);
}

.theme-toggle .moon-icon {
  position: absolute;
  color: var(--color-accent-muted);
}

[data-theme="dark"] .theme-toggle .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle .moon-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .sun-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-toggle:hover {
  transform: scale(1.1);
}

.theme-toggle:active {
  transform: scale(0.95);
}

.floating-nav {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs);
  border-radius: var(--radius-full);
  animation: slideUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

.nav-pill {
  position: absolute;
  height: calc(100% - 2 * var(--spacing-xs));
  border-radius: var(--radius-full);
  top: var(--spacing-xs);
  transition: left 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .nav-pill {
  background: rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .nav-pill {
  background: rgba(0, 0, 0, 0.07);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.nav-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-item:hover {
  color: var(--color-text);
}

[data-theme="dark"] .nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .nav-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.nav-item {
  position: relative;
  z-index: 1;
}

.nav-item.active {
  color: var(--color-text);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.hero-content {
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.2s;
}

.badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.3s;
  position: relative;
  cursor: default;
}

.hero-name::before {
  content: 'Dhiva Krishna';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle 150px at var(--mouse-x, -100%) var(--mouse-y, 50%),
    var(--color-accent-highlight) 0%,
    transparent 60%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.hero-name:hover::before {
  opacity: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.4s;
}

.hero-tagline {
  font-size: 18px;
  color: var(--color-text-tertiary);
  max-width: 440px;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.5s;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  animation-delay: 0.6s;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.action-button.primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
  color: white;
  border: none;
  box-shadow: 
    0 4px 20px rgba(74, 124, 89, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.action-button.primary:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 30px rgba(74, 124, 89, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

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

[data-theme="dark"] .action-button.secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .action-button.secondary:hover {
  background: rgba(0, 0, 0, 0.08);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.7s;
}

.device-frame {
  width: 280px;
  height: 560px;
  border-radius: 50px;
  padding: 12px;
  position: relative;
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform var(--transition-base);
}

.device-frame:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.device-notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 28px;
  background: var(--color-device-notch);
  border-radius: 20px;
  z-index: 10;
  transition: background var(--transition-base);
}

.device-screen {
  width: 100%;
  height: 100%;
  background: var(--color-device-screen);
  border-radius: 40px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 50px 12px 20px;
  transition: background var(--transition-base);
}

.code-editor {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .code-editor {
  background: #1a1d1a;
}

[data-theme="light"] .code-editor {
  background: #fafaf8;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.editor-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 12px;
  border-bottom: 1px solid rgba(128, 128, 128, 0.15);
}

.editor-dots {
  display: flex;
  gap: 6px;
}

.editor-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.editor-filename {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.5;
}

.code-content {
  flex: 1;
  padding: 12px;
  margin: 0;
  font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: 11px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: hidden;
}

[data-theme="dark"] .code-content {
  color: #e8e6e3;
}

[data-theme="light"] .code-content {
  color: #2c2c2c;
}

.code-content .kw {
  color: #e8684a;
  font-weight: 600;
}

.code-content .type {
  color: #6baa75;
}

.code-content .fn {
  color: #7da084;
}

.code-content .str {
  color: #c9956a;
}

.code-content .prop {
  color: #8b9e82;
}

.code-content .param {
  color: #8a8a8a;
}

.code-content .lit {
  color: #c9956a;
}

[data-theme="light"] .code-content .kw {
  color: #d64530;
}

[data-theme="light"] .code-content .type {
  color: #4a7c59;
}

[data-theme="light"] .code-content .fn {
  color: #5a8a65;
}

[data-theme="light"] .code-content .str {
  color: #a06830;
}

[data-theme="light"] .code-content .prop {
  color: #6b8f71;
}

.code-content .cm {
  color: #6b7d6e;
  font-style: italic;
}

[data-theme="light"] .code-content .cm {
  color: #8a9a8c;
}

.cursor {
  display: inline-block;
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
  font-weight: 300;
  margin-left: 1px;
}

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

.device-home-indicator {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 5px;
  background: var(--color-device-indicator);
  border-radius: 3px;
  transition: background var(--transition-base);
}

section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-slow);
}

.section-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header.centered {
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: var(--spacing-sm) auto 0;
  line-height: 1.6;
}

.about-content {
  display: grid;
  gap: var(--spacing-lg);
}

.about-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

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

.about-text p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.7;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-text .lead {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.skill-card {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  text-align: center;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: all var(--transition-slow);
}

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

.skill-card:nth-child(1) { transition-delay: 0.1s; }
.skill-card:nth-child(2) { transition-delay: 0.2s; }
.skill-card:nth-child(3) { transition-delay: 0.3s; }
.skill-card:nth-child(4) { transition-delay: 0.4s; }

.skill-card:hover {
  transform: translateY(-4px) scale(1.02);
}

.skill-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #e8684a 0%, #f08a6d 100%);
}

.skill-icon svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.skill-icon.swiftui-icon {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-highlight) 100%);
}

.skill-icon.uikit-icon {
  background: linear-gradient(135deg, var(--color-accent-warm) 0%, #a89078 100%);
}

.skill-icon.arch-icon {
  background: linear-gradient(135deg, var(--color-accent-secondary) 0%, var(--color-accent-muted) 100%);
}

.skill-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}

.skill-card p {
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.timeline-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--spacing-lg);
  opacity: 0;
  transform: translateX(-30px);
  transition: all var(--transition-slow);
}

.timeline-card.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-card:nth-child(1) { transition-delay: 0.1s; }
.timeline-card:nth-child(2) { transition-delay: 0.15s; }
.timeline-card:nth-child(3) { transition-delay: 0.2s; }
.timeline-card:nth-child(4) { transition-delay: 0.25s; }
.timeline-card:nth-child(5) { transition-delay: 0.3s; }

.timeline-card:hover {
  transform: translateX(4px);
  border-color: var(--color-accent);
}

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

.period-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.period-badge.current {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-highlight) 100%);
  color: #fff;
}

.period-dates {
  font-size: 14px;
  color: var(--color-text-tertiary);
  font-weight: 500;
}

.role-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
}

.company-name {
  font-size: 16px;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.role-description {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.role-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-sm) 0;
}

.role-highlights li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
}

.role-highlights li:last-child {
  margin-bottom: 0;
}

.role-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.role-highlights .stat {
  color: var(--color-accent);
  font-weight: 600;
}

.role-highlights a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  transition: opacity var(--transition-fast);
}

.role-highlights a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tech-tag {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

[data-theme="dark"] .tech-tag {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .tech-tag {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

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

[data-theme="dark"] .tech-tag:hover {
  background: rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .tech-tag:hover {
  background: rgba(0, 0, 0, 0.08);
}

.connect-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-sm);
  max-width: 900px;
  margin: 0 auto;
}

.connect-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-text);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

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

.connect-card:nth-child(1) { transition-delay: 0.1s; }
.connect-card:nth-child(2) { transition-delay: 0.2s; }
.connect-card:nth-child(3) { transition-delay: 0.3s; }

.connect-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.connect-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.connect-icon svg {
  width: 26px;
  height: 26px;
  fill: white;
}

[data-theme="dark"] .connect-icon.github {
  background: linear-gradient(135deg, #3a3a3a 0%, #252525 100%);
}

[data-theme="light"] .connect-icon.github {
  background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
}

.connect-icon.linkedin {
  background: linear-gradient(135deg, var(--color-accent-warm) 0%, #9a8570 100%);
}

.connect-icon.email {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
}

.connect-info {
  flex: 1;
}

.connect-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 2px;
}

.connect-info p {
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.connect-arrow {
  color: var(--color-text-tertiary);
  transition: all var(--transition-fast);
}

.connect-card:hover .connect-arrow {
  color: var(--color-accent);
  transform: translate(4px, -4px);
}

.lab-teaser {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.lab-trigger {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-glass-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.lab-trigger:hover {
  border-color: var(--color-accent);
  transform: scale(1.05);
  animation: none;
}

.lab-icon {
  font-size: 32px;
  animation: wiggle 1s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.lab-trigger:hover .lab-icon {
  animation: none;
}

.lab-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
}

.lab-hint {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 500;
}

.lab.hidden {
  display: none;
}

.lab.revealed {
  display: block;
  animation: revealLab 0.8s ease forwards;
}

@keyframes revealLab {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.lab-card {
  padding: var(--spacing-md);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-slow);
}

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

.lab-card:nth-child(1) { transition-delay: 0.1s; }
.lab-card:nth-child(2) { transition-delay: 0.2s; }
.lab-card:nth-child(3) { transition-delay: 0.3s; }
.lab-card:nth-child(4) { transition-delay: 0.4s; }

.lab-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.lab-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lab-emoji {
  font-size: 28px;
}

.lab-status {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.lab-status.shipped {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-highlight) 100%);
  color: white;
}

.lab-status.experiment {
  background: linear-gradient(135deg, var(--color-accent-warm) 0%, #a89078 100%);
  color: white;
}

.lab-status.learning {
  background: linear-gradient(135deg, #6b8f71 0%, var(--color-accent-muted) 100%);
  color: white;
}

.lab-status.archived {
  background: rgba(128, 128, 128, 0.3);
  color: var(--color-text-secondary);
}

.lab-status.startup {
  background: linear-gradient(135deg, #e8684a 0%, #f08a6d 50%, #ffa07a 100%);
  color: white;
  box-shadow: 0 2px 12px rgba(232, 104, 74, 0.3);
}

.lab-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}

.lab-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.lab-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lab-tech span {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  font-weight: 500;
  color: var(--color-text-tertiary);
}

[data-theme="dark"] .lab-tech span {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .lab-tech span {
  background: rgba(0, 0, 0, 0.05);
}

.lab-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.lab-link:hover {
  opacity: 0.8;
}

.lab-footer {
  text-align: center;
  font-size: 16px;
  color: var(--color-text-secondary);
  font-style: italic;
}

.lab-teaser.hidden {
  display: none;
}

.footer {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  margin: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  margin-bottom: 120px;
}

.footer p {
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.footer .copyright {
  margin-top: var(--spacing-xs);
  font-size: 13px;
}

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

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-2xl);
  }
  
  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .device-frame {
    width: 92%;
    max-width: 380px;
    height: auto;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    padding: 6px 6px 0 6px;
    transform: none;
  }
  
  .device-frame::after {
    display: none;
  }
  
  .device-frame:hover {
    transform: none;
  }
  
  .device-notch {
    display: none;
  }
  
  .device-screen {
    border-radius: 8px 8px 0 0;
    padding: 0;
  }
  
  .device-home-indicator {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    width: 100%;
    height: 18px;
    border-radius: 0 0 12px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .device-home-indicator::after {
    content: '';
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: var(--color-device-indicator);
  }
  
  .code-editor {
    border-radius: 0;
    height: 100%;
  }
  
  .code-content {
    font-size: 9px;
    padding: 8px;
  }
  
  .editor-header {
    padding: 6px 10px;
  }
  
  .editor-dots .dot {
    width: 7px;
    height: 7px;
  }
  
  .editor-filename {
    font-size: 9px;
  }
  
  .timeline-card {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .floating-nav {
    bottom: var(--spacing-md);
    padding: 6px;
  }
  
  .nav-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 13px;
  }
}

@media (max-width: 600px) {
  main {
    padding: 0 var(--spacing-sm);
  }
  
  section {
    padding: var(--spacing-xl) 0;
  }
  
  .hero-badge {
    font-size: 12px;
  }
  
  .skills-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .connect-cards {
    grid-template-columns: 1fr;
  }
  
  .lab-trigger {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .lab-text {
    font-size: 14px;
    text-align: center;
  }
  
  .lab-grid {
    grid-template-columns: 1fr;
  }
  
  .footer {
    margin-left: var(--spacing-sm);
    margin-right: var(--spacing-sm);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  .gradient-orb {
    animation: none;
  }
}