:root {
  --bg: #0a0b0f;
  --text: #e6e8eb;
  --muted: #9aa4b2;
  --card: #11151a;
  --brand: #6366f1;
  --accent: #10b981;
  --border: #1d2330;
  --surface: #141922;
  --highlight: #f59e0b;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
  --blur-backdrop: saturate(1.2) blur(16px);
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --card: #f8fafc;
  --brand: #4f46e5;
  --accent: #059669;
  --border: #e2e8f0;
  --surface: #f1f5f9;
  --highlight: #d97706;
  --success: #16a34a;
  --warning: #d97706;
  --error: #dc2626;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: 
    radial-gradient(1400px 800px at 20% -20%, rgba(99, 102, 241, 0.08), transparent 70%),
    radial-gradient(1200px 600px at 80% 120%, rgba(16, 185, 129, 0.06), transparent 60%),
    linear-gradient(135deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 95%, var(--brand) 5%) 100%);
  color: var(--text);
  line-height: 1.7;
  font-feature-settings: 'kern' 1, 'liga' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
  animation: backgroundFloat 20s ease-in-out infinite;
  z-index: -2;
}

/* Galaxy Stars Effect for Dark Theme */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(1px 1px at 20px 30px, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(1px 1px at 40px 70px, rgba(99, 102, 241, 0.4), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(16, 185, 129, 0.3), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.2), transparent),
    radial-gradient(1px 1px at 160px 30px, rgba(245, 158, 11, 0.3), transparent),
    radial-gradient(2px 2px at 200px 60px, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 250px 90px, rgba(99, 102, 241, 0.3), transparent),
    radial-gradient(1px 1px at 290px 20px, rgba(16, 185, 129, 0.2), transparent),
    radial-gradient(1px 1px at 320px 70px, rgba(255, 255, 255, 0.3), transparent),
    radial-gradient(2px 2px at 360px 40px, rgba(245, 158, 11, 0.4), transparent);
  background-repeat: repeat;
  background-size: 400px 200px;
  animation: starField 60s linear infinite;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
}

:root[data-theme="dark"] body::after {
  opacity: 1;
}

@keyframes starField {
  0% { transform: translateY(0); }
  100% { transform: translateY(-200px); }
}

@keyframes backgroundFloat {
  0%, 100% {
    transform: translateX(0) translateY(0) scale(1);
  }
  33% {
    transform: translateX(-20px) translateY(-30px) scale(1.1);
  }
  66% {
    transform: translateX(20px) translateY(20px) scale(0.9);
  }
}

.container {
  width: min(1200px, 95%);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Shooting Stars Effect */
.shooting-stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

:root[data-theme="dark"] .shooting-stars {
  opacity: 1;
  visibility: visible;
}

.shooting-star {
  position: absolute;
  height: 2px;
  background: linear-gradient(45deg, rgba(255, 255, 255, 1), transparent);
  border-radius: 50%;
  opacity: 0;
  animation: shootingStar 3s linear infinite;
}

.shooting-star:nth-child(1) {
  top: 10%;
  left: 10%;
  width: 100px;
  animation-delay: 0s;
  animation-duration: 2.5s;
}

.shooting-star:nth-child(2) {
  top: 30%;
  left: 70%;
  width: 80px;
  animation-delay: 5s;
  animation-duration: 3s;
}

.shooting-star:nth-child(3) {
  top: 60%;
  left: 20%;
  width: 120px;
  animation-delay: 10s;
  animation-duration: 2.8s;
}

.shooting-star:nth-child(4) {
  top: 80%;
  left: 80%;
  width: 90px;
  animation-delay: 15s;
  animation-duration: 2.2s;
}

@keyframes shootingStar {
  0% {
    transform: translateX(-200px) translateY(-200px) rotate(45deg);
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  95% {
    opacity: 1;
  }
  100% {
    transform: translateX(1200px) translateY(1200px) rotate(45deg);
    opacity: 0;
  }
}

/* Animated Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 50%;
  opacity: 0.3;
  animation: particleFloat 15s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 18s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; animation-duration: 14s; }
.particle:nth-child(4) { left: 40%; animation-delay: 6s; animation-duration: 16s; }
.particle:nth-child(5) { left: 50%; animation-delay: 8s; animation-duration: 20s; }
.particle:nth-child(6) { left: 60%; animation-delay: 10s; animation-duration: 13s; }
.particle:nth-child(7) { left: 70%; animation-delay: 12s; animation-duration: 17s; }
.particle:nth-child(8) { left: 80%; animation-delay: 14s; animation-duration: 19s; }
.particle:nth-child(9) { left: 90%; animation-delay: 16s; animation-duration: 15s; }

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
    transform: translateY(90vh) scale(1);
  }
  90% {
    opacity: 0.3;
    transform: translateY(-10vh) scale(1);
  }
  100% {
    transform: translateY(-20vh) scale(0);
    opacity: 0;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: var(--blur-backdrop);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.025em;
  transition: transform 0.2s ease;
}

.brand:hover {
  transform: translateY(-2px);
}

.brand:hover .logo-icon {
  transform: scale(1.15) rotate(8deg);
  filter: drop-shadow(0 8px 16px rgba(99, 102, 241, 0.25))
          drop-shadow(0 0 20px rgba(16, 185, 129, 0.15));
}

.brand:hover .brand__name {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand:hover .brand__name::after {
  width: 100%;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-2px); }
}

.logo-icon {
  animation: logoFloat 4s ease-in-out infinite;
}

/* Modern Logo Styling */
.brand__logo {
  display: flex;
  align-items: center;
  margin-right: 0.75rem;
  position: relative;
}

.logo-icon {
  width: 36px;
  height: 36px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.15));
}

.brand__name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.03em;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
  position: relative;
}

.brand__name::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}

.nav {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.3s ease;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  transition: width 0.3s ease;
}

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

.nav a:hover::after {
  width: 100%;
}

.nav a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.6rem 0.8rem;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--surface);
  border-color: var(--brand);
  color: var(--brand);
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, 
    transparent 30%, 
    rgba(99, 102, 241, 0.03) 50%, 
    transparent 70%);
  animation: heroBackground 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes heroBackground {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 2fr 1fr;
  }
}

.hero-text h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
  margin: 0 0 1rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--text), color-mix(in srgb, var(--text) 70%, var(--brand) 30%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 1;
  position: relative;
}

#typewriter {
  animation: titleReveal 1s ease-out 0.5s forwards;
}

.hero-text h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 2px;
  animation: underlineExpand 2s ease-out 2s forwards;
}

@keyframes titleReveal {
  0% {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes underlineExpand {
  0% { width: 0; }
  100% { width: 80px; }
}

.hero-text .lead {
  font-size: clamp(1.125rem, 1.5vw + 1rem, 1.375rem);
  color: var(--muted);
  max-width: 60ch;
  margin-bottom: 2rem;
  line-height: 1.6;
  opacity: 1;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.profile-section {
  display: flex;
  justify-content: center;
  position: relative;
}

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

.profile-image {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 4px solid transparent;
  background: linear-gradient(var(--bg), var(--bg)) padding-box,
              linear-gradient(135deg, var(--brand), var(--accent)) border-box;
  box-shadow: 
    var(--shadow-xl),
    0 0 60px rgba(99, 102, 241, 0.3);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transform: scale(0.8);
  animation: profileReveal 1.5s ease-out 1.5s forwards, 
             float 6s ease-in-out 3s infinite, 
             profileGlow 3s ease-in-out 3s infinite alternate;
}

@keyframes profileReveal {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes profileGlow {
  0% {
    box-shadow: 
      var(--shadow-xl),
      0 0 60px rgba(99, 102, 241, 0.2);
  }
  100% {
    box-shadow: 
      var(--shadow-xl),
      0 0 80px rgba(99, 102, 241, 0.4),
      0 0 120px rgba(16, 185, 129, 0.2);
  }
}

.profile-image:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 
    var(--shadow-xl),
    0 0 100px rgba(99, 102, 241, 0.5),
    0 0 150px rgba(16, 185, 129, 0.3);
}

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

/* Orbital Decorations */
.orbital-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  box-shadow: 
    0 0 15px rgba(16, 185, 129, 0.6),
    0 0 30px rgba(16, 185, 129, 0.3);
  top: 50%;
  left: 50%;
  margin: -6px 0 0 -6px;
  animation: orbit1 8s linear infinite, dotPulse 2s ease-in-out infinite;
}

.orbital-dot-2 {
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  animation: orbit2 6s linear infinite, dotPulse 2.5s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes orbit1 {
  0% {
    transform: rotate(0deg) translateX(130px) rotate(0deg);
  }
  100% {
    transform: rotate(360deg) translateX(130px) rotate(-360deg);
  }
}

@keyframes orbit2 {
  0% {
    transform: rotate(0deg) translateX(150px) rotate(0deg);
  }
  100% {
    transform: rotate(360deg) translateX(150px) rotate(-360deg);
  }
}

@keyframes dotPulse {
  0%, 100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem 2rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
  opacity: 1;
}

.meta.contact-info {
  display: block;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 1.5rem 0 0;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 2.5s forwards;
}

.meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  opacity: 1;
  transform: translateX(0);
}

.meta li:nth-child(1) { animation-delay: 3s; }
.meta li:nth-child(2) { animation-delay: 3.2s; }
.meta li:nth-child(3) { animation-delay: 3.4s; }

@keyframes slideInFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

.meta a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* CTA Buttons */
.cta-row {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  opacity: 1;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.8s ease;
  z-index: 1;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
  z-index: 0;
}

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

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn.primary {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.secondary:hover {
  background: var(--card);
  border-color: var(--brand);
  transform: translateY(-1px);
}

.btn.resume-download {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: white;
  border: none;
  box-shadow: 
    var(--shadow-md),
    0 0 20px color-mix(in srgb, var(--brand) 30%, transparent);
  position: relative;
  overflow: hidden;
}

.btn.resume-download::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn.resume-download:hover {
  transform: translateY(-2px);
  box-shadow: 
    var(--shadow-lg),
    0 0 30px color-mix(in srgb, var(--brand) 40%, transparent),
    0 4px 8px color-mix(in srgb, var(--brand) 20%, transparent);
}

.btn.resume-download:hover::after {
  left: 100%;
}

/* Sections */
.section {
  padding: 4rem 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface) 30%, transparent), transparent);
}

h2 {
  font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
  margin: 0 0 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  position: relative;
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  animation: slideInFromBottom 0.8s ease-out 0.3s forwards;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 2px;
}

h3 {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: var(--text);
  font-size: 1.25rem;
}

/* Skills Grid */
.skill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-grid .chip {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.skill-grid .chip:nth-child(1) { animation-delay: 0.1s; }
.skill-grid .chip:nth-child(2) { animation-delay: 0.2s; }
.skill-grid .chip:nth-child(3) { animation-delay: 0.3s; }
.skill-grid .chip:nth-child(4) { animation-delay: 0.4s; }
.skill-grid .chip:nth-child(5) { animation-delay: 0.5s; }
.skill-grid .chip:nth-child(6) { animation-delay: 0.6s; }
.skill-grid .chip:nth-child(7) { animation-delay: 0.7s; }
.skill-grid .chip:nth-child(8) { animation-delay: 0.8s; }
.skill-grid .chip:nth-child(9) { animation-delay: 0.9s; }
.skill-grid .chip:nth-child(10) { animation-delay: 1.0s; }
.skill-grid .chip:nth-child(11) { animation-delay: 1.1s; }
.skill-grid .chip:nth-child(12) { animation-delay: 1.2s; }
.skill-grid .chip:nth-child(13) { animation-delay: 1.3s; }
.skill-grid .chip:nth-child(14) { animation-delay: 1.4s; }

@keyframes chipReveal {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chip {
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: linear-gradient(135deg, var(--card), color-mix(in srgb, var(--surface) 50%, transparent));
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.chip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.chip:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 
    var(--shadow-lg),
    0 10px 25px rgba(99, 102, 241, 0.3);
  animation: chipBounce 0.4s ease-in-out;
}

@keyframes chipBounce {
  0%, 100% { transform: translateY(-5px) scale(1.05); }
  50% { transform: translateY(-8px) scale(1.08); }
}

.chip:hover::before {
  opacity: 1;
}

/* Cards */
.card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(135deg, var(--card), color-mix(in srgb, var(--surface) 30%, transparent));
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    var(--shadow-xl),
    0 20px 40px rgba(99, 102, 241, 0.1),
    0 0 0 1px rgba(99, 102, 241, 0.1);
  border-color: color-mix(in srgb, var(--brand) 30%, var(--border));
}

.card:hover::before {
  transform: scaleX(1);
  background: linear-gradient(135deg, var(--brand), var(--accent), var(--highlight));
  height: 3px;
}

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

.card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.badge {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--surface);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

/* Lists */
.list {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.list li {
  margin: 0.5rem 0;
  line-height: 1.6;
}

.list.compact li {
  margin: 0.25rem 0;
}

/* Grid */
.grid-2 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Contact Card */
.contact-card {
  display: grid;
  gap: 1rem;
  border: 2px dashed var(--border);
  padding: 2rem;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--card), color-mix(in srgb, var(--surface) 20%, transparent));
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, color-mix(in srgb, var(--brand) 5%, transparent), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.contact-card p {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  position: relative;
  z-index: 1;
}

.contact-card strong {
  min-width: 100px;
  color: var(--brand);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 4rem;
  color: var(--muted);
  text-align: center;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface) 20%, transparent));
}

/* Responsive Design */
@media (max-width: 767px) {
  .logo-icon {
    width: 32px;
    height: 32px;
  }
  
  .brand__name {
    font-size: 1.15rem;
  }
  
  .brand__logo {
    margin-right: 0.5rem;
  }
  
  .meta.contact-info {
    font-size: 0.85rem;
    line-height: 1.8;
    text-align: center;
  }
  
  .hero {
    padding: 4rem 0 2rem;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .profile-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    object-position: center;
  }
  
  .cta-row {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
  
  .cta-row .btn {
    min-width: 180px;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .card__header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Smooth Scrolling and Animations */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
  
  .card, .chip, .btn {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* Print Styles */
@media print {
  .site-header,
  .theme-toggle,
  .cta-row {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
  
  a {
    color: black !important;
    text-decoration: underline !important;
  }
}

/* Focus States for Accessibility */
.btn:focus,
.theme-toggle:focus,
.nav a:focus {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

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

.section {
  animation: fadeInUp 0.6s ease-out;
}