:root {
  --bg-primary: #fafaff;
  --bg-secondary: #f5f5ff;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8a8aa0;
  --accent-primary: #4f46e5;
  --accent-secondary: #3b82f6;
  --border-light: #e0e0ef;
  --border-medium: #d1d1e0;
  --shadow-light: rgba(79, 70, 229, 0.1);
  --shadow-medium: rgba(79, 70, 229, 0.15);
  --gradient-bg: linear-gradient(135deg, #fafaff 0%, #f0f0ff 50%, #e8e8ff 100%);
  --gradient-text: linear-gradient(135deg, #4f46e5 0%, #3b82f6 100%);
}

[data-theme="dark"] {
  --bg-primary: #0f0f17;
  --bg-secondary: #1a1a2e;
  --text-primary: #f0f0ff;
  --text-secondary: #c0c0d0;
  --text-muted: #8a8aa0;
  --accent-primary: #6366f1;
  --accent-secondary: #3b82f6;
  --border-light: #2a2a3e;
  --border-medium: #3a3a4e;
  --shadow-light: rgba(99, 102, 241, 0.2);
  --shadow-medium: rgba(99, 102, 241, 0.3);
  --gradient-bg: linear-gradient(135deg, #0f0f17 0%, #1a1a2e 50%, #252540 100%);
  --gradient-text: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
}

[data-theme="stealth"] {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-muted: #707070;
  --accent-primary: #8b5cf6;
  --accent-secondary: #a855f7;
  --border-light: #1a1a1a;
  --border-medium: #2a2a2a;
  --shadow-light: rgba(139, 92, 246, 0.3);
  --shadow-medium: rgba(139, 92, 246, 0.4);
  --gradient-bg: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #1a0a1a 100%);
  --gradient-text: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
}

[data-theme="aluminum"] {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --text-primary: #e8e8e8;
  --text-secondary: #c0c0c0;
  --text-muted: #888888;
  --accent-primary: #c0c0c0;
  --accent-secondary: #a8a8a8;
  --border-light: #333333;
  --border-medium: #444444;
  --shadow-light: rgba(192, 192, 192, 0.2);
  --shadow-medium: rgba(192, 192, 192, 0.3);
  --gradient-bg: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #252525 100%);
  --gradient-text: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 100%);
}

/* Aluminum theme car-inspired effects */
[data-theme="aluminum"] body::before {
  background: linear-gradient(90deg, transparent 0%, rgba(192, 192, 192, 0.08) 20%, rgba(192, 192, 192, 0.08) 80%, transparent 100%);
  opacity: 0.4;
}

[data-theme="aluminum"] body::after {
  background: linear-gradient(90deg, transparent 0%, rgba(168, 168, 168, 0.06) 15%, rgba(168, 168, 168, 0.06) 85%, transparent 100%);
  opacity: 0.3;
}

/* Car silhouette-inspired curved elements */
[data-theme="aluminum"] .hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 5%;
  width: 60%;
  height: 120px;
  background: linear-gradient(45deg, transparent 0%, rgba(192, 192, 192, 0.05) 30%, rgba(192, 192, 192, 0.05) 70%, transparent 100%);
  border-radius: 60px 120px 60px 120px;
  transform: rotate(-8deg);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

[data-theme="aluminum"] .hero::after {
  content: '';
  position: absolute;
  bottom: 15%;
  right: 10%;
  width: 50%;
  height: 80px;
  background: linear-gradient(-30deg, transparent 0%, rgba(100, 116, 139, 0.06) 25%, rgba(100, 116, 139, 0.06) 75%, transparent 100%);
  border-radius: 40px 80px 40px 80px;
  transform: rotate(15deg);
  filter: blur(35px);
  pointer-events: none;
  z-index: -1;
}

/* Aluminum metallic shine effects */
[data-theme="aluminum"] .portfolio-item,
[data-theme="aluminum"] .stat {
  background: linear-gradient(135deg, rgba(25, 25, 25, 0.8) 0%, rgba(35, 35, 35, 0.6) 50%, rgba(25, 25, 25, 0.8) 100%);
  border: 1px solid #333333;
  position: relative;
  overflow: hidden;
}

[data-theme="aluminum"] .portfolio-item::before,
[data-theme="aluminum"] .stat::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(192, 192, 192, 0.03) 50%, transparent 70%);
  transform: rotate(45deg);
  transition: transform 0.6s ease;
  pointer-events: none;
}

[data-theme="aluminum"] .portfolio-item:hover::before,
[data-theme="aluminum"] .stat:hover::before {
  transform: rotate(45deg) translate(50%, 50%);
}

[data-theme="aluminum"] .nav {
  background: rgba(15, 15, 15, 0.9);
  border-bottom: 1px solid #333333;
  backdrop-filter: blur(20px);
}

[data-theme="aluminum"] .footer {
  background: rgba(15, 15, 15, 0.8);
  border-top: 1px solid #333333;
}

[data-theme="aluminum"] .theme-toggle {
  background: linear-gradient(135deg, rgba(25, 25, 25, 0.9) 0%, rgba(35, 35, 35, 0.7) 100%);
  border: 1px solid #444444;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="aluminum"] .theme-toggle:hover {
  background: linear-gradient(135deg, rgba(35, 35, 35, 0.9) 0%, rgba(45, 45, 45, 0.7) 100%);
  box-shadow: 0 6px 25px rgba(192, 192, 192, 0.1);
}

[data-theme="aluminum"] .cta-button {
  background: linear-gradient(135deg, #64748b 0%, #475569 100%);
  border: 1px solid #64748b;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(100, 116, 139, 0.3);
}

[data-theme="aluminum"] .cta-button:hover {
  background: linear-gradient(135deg, #475569 0%, #334155 100%);
  box-shadow: 0 6px 20px rgba(100, 116, 139, 0.4);
  transform: translateY(-2px);
}
/* Stealth mode text effects */
[data-theme="stealth"] .hero-title,
[data-theme="stealth"] .hero-description {
  color: #d0d0d0;
  transition: color 0.3s ease;
}

[data-theme="stealth"] .hero-title:hover,
[data-theme="stealth"] .hero-description:hover {
  color: var(--text-primary);
}

/* Floating particles animation for stealth mode */
[data-theme="stealth"] .hero-content {
  position: relative;
}

[data-theme="stealth"] .hero-content::before,
[data-theme="stealth"] .hero-content::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

[data-theme="stealth"] .hero-content:hover::before,
[data-theme="stealth"] .hero-content:hover::after {
  opacity: 0.6;
  animation: floatParticles 3s infinite ease-in-out;
}

[data-theme="stealth"] .hero-content::before {
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

[data-theme="stealth"] .hero-content::after {
  top: 60%;
  right: 20%;
  animation-delay: 1.5s;
}

@keyframes expandingStar {
  0%, 100% {
    transform: translate(0, 0) scale(0.5);
    opacity: 0;
  }
  25% {
    opacity: var(--brightness);
  }
  50% {
    transform: translate(calc(var(--expand-distance) * 0.3), calc(var(--expand-distance) * -0.2)) scale(1);
    opacity: var(--brightness);
  }
  75% {
    transform: translate(calc(var(--expand-distance) * 0.7), calc(var(--expand-distance) * -0.5)) scale(0.8);
    opacity: calc(var(--brightness) * 0.6);
  }
  100% {
    transform: translate(var(--expand-distance), calc(var(--expand-distance) * -0.8)) scale(0.2);
    opacity: 0;
  }
}

@keyframes twinkleStar {
  0%, 100% {
    opacity: var(--star-brightness);
    transform: scale(1);
  }
  50% {
    opacity: calc(var(--star-brightness) * 1.5);
    transform: scale(1.2);
  }
}

@keyframes shootingStarDown {
  0% {
    transform: translateY(-10px) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(120vh) translateX(50px);
    opacity: 0;
  }
}

@keyframes shootingStarRight {
  0% {
    transform: translateX(-10px) translateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateX(120vw) translateY(30px);
    opacity: 0;
  }
}

@keyframes metallicShimmer {
  0%, 100% {
    opacity: var(--particle-brightness);
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    opacity: calc(var(--particle-brightness) * 1.8);
    transform: scale(1.4);
    filter: brightness(1.5);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--gradient-bg);
  min-height: 100vh;
  transition: all 0.3s ease;
  position: relative;
  overflow-x: hidden;
}

/* Paint brush strokes */
body::before,
body::after {
  content: '';
  position: fixed;
  pointer-events: none;
  z-index: -1;
  opacity: 0.15;
}

body::before {
  top: 15%;
  left: -10%;
  width: 80%;
  height: 200px;
  border-radius: 100px;
  transform: rotate(-15deg);
  background: linear-gradient(90deg, transparent 0%, var(--accent-primary) 20%, var(--accent-primary) 80%, transparent 100%);
  filter: blur(60px);
}

body::after {
  bottom: 20%;
  right: -15%;
  width: 70%;
  height: 150px;
  border-radius: 75px;
  transform: rotate(12deg);
  background: linear-gradient(90deg, transparent 0%, var(--accent-secondary) 15%, var(--accent-secondary) 85%, transparent 100%);
  filter: blur(50px);
}

/* Additional paint strokes */
.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 10%;
  width: 40%;
  height: 120px;
  background: linear-gradient(45deg, transparent 0%, rgba(79, 70, 229, 0.12) 30%, rgba(79, 70, 229, 0.12) 70%, transparent 100%);
  border-radius: 60px;
  transform: rotate(-8deg);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 25%;
  right: 15%;
  width: 45%;
  height: 100px;
  background: linear-gradient(-45deg, transparent 0%, rgba(59, 130, 246, 0.10) 25%, rgba(59, 130, 246, 0.10) 75%, transparent 100%);
  border-radius: 50px;
  transform: rotate(18deg);
  filter: blur(45px);
  pointer-events: none;
  z-index: -1;
}

/* Additional visible paint strokes */
.portfolio-section::before {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 35%;
  height: 80px;
  background: linear-gradient(30deg, transparent 0%, rgba(79, 70, 229, 0.08) 40%, rgba(79, 70, 229, 0.08) 60%, transparent 100%);
  border-radius: 40px;
  transform: rotate(-25deg);
  filter: blur(30px);
  pointer-events: none;
  z-index: -1;
}

.about-section::after {
  content: '';
  position: absolute;
  bottom: 15%;
  left: 8%;
  width: 50%;
  height: 90px;
  background: linear-gradient(-20deg, transparent 0%, rgba(59, 130, 246, 0.07) 35%, rgba(59, 130, 246, 0.07) 65%, transparent 100%);
  border-radius: 45px;
  transform: rotate(22deg);
  filter: blur(35px);
  pointer-events: none;
  z-index: -1;
}

[data-theme="dark"] body::before,
[data-theme="dark"] body::after {
  opacity: 0.20;
}

[data-theme="dark"] .hero::before {
  background: linear-gradient(45deg, transparent 0%, rgba(99, 102, 241, 0.15) 30%, rgba(99, 102, 241, 0.15) 70%, transparent 100%);
}

[data-theme="dark"] .hero::after {
  background: linear-gradient(-45deg, transparent 0%, rgba(59, 130, 246, 0.12) 25%, rgba(59, 130, 246, 0.12) 75%, transparent 100%);
}

[data-theme="dark"] .portfolio-section::before {
  background: linear-gradient(30deg, transparent 0%, rgba(99, 102, 241, 0.12) 40%, rgba(99, 102, 241, 0.12) 60%, transparent 100%);
}

[data-theme="dark"] .about-section::after {
  background: linear-gradient(-20deg, transparent 0%, rgba(59, 130, 246, 0.10) 35%, rgba(59, 130, 246, 0.10) 65%, transparent 100%);
}

[data-theme="stealth"] body::before {
  background: linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.15) 20%, rgba(139, 92, 246, 0.15) 80%, transparent 100%);
  opacity: 0.3;
}

[data-theme="stealth"] body::after {
  background: linear-gradient(90deg, transparent 0%, rgba(168, 85, 247, 0.12) 15%, rgba(168, 85, 247, 0.12) 85%, transparent 100%);
  opacity: 0.25;
}

[data-theme="stealth"] .hero::before {
  background: linear-gradient(45deg, transparent 0%, rgba(139, 92, 246, 0.08) 30%, rgba(139, 92, 246, 0.08) 70%, transparent 100%);
}

[data-theme="stealth"] .hero::after {
  background: linear-gradient(-45deg, transparent 0%, rgba(168, 85, 247, 0.06) 25%, rgba(168, 85, 247, 0.06) 75%, transparent 100%);
}

[data-theme="stealth"] .about-section::after {
  background: linear-gradient(-20deg, transparent 0%, rgba(139, 92, 246, 0.05) 35%, rgba(139, 92, 246, 0.05) 65%, transparent 100%);
}

[data-theme="aluminum"] {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --text-primary: #e8e8e8;
  --text-secondary: #c0c0c0;
  --text-muted: #888888;
  --accent-primary: #c0c0c0;
  --accent-secondary: #a8a8a8;
  --border-light: #333333;
  --border-medium: #444444;
  --shadow-light: rgba(192, 192, 192, 0.2);
  --shadow-medium: rgba(192, 192, 192, 0.3);
  --gradient-bg: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #252525 100%);
  --gradient-text: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 100%);
}

/* Aluminum theme car-inspired effects */
[data-theme="aluminum"] body::before {
  background: linear-gradient(90deg, transparent 0%, rgba(192, 192, 192, 0.08) 20%, rgba(192, 192, 192, 0.08) 80%, transparent 100%);
  opacity: 0.4;
}

[data-theme="aluminum"] body::after {
  background: linear-gradient(90deg, transparent 0%, rgba(168, 168, 168, 0.06) 15%, rgba(168, 168, 168, 0.06) 85%, transparent 100%);
  opacity: 0.3;
}

/* Car silhouette-inspired curved elements */
[data-theme="aluminum"] .hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 5%;
  width: 60%;
  height: 120px;
  background: linear-gradient(45deg, transparent 0%, rgba(192, 192, 192, 0.05) 30%, rgba(192, 192, 192, 0.05) 70%, transparent 100%);
  border-radius: 60px 120px 60px 120px;
  transform: rotate(-8deg);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}

[data-theme="aluminum"] .hero::after {
  content: '';
  position: absolute;
  bottom: 15%;
  right: 10%;
  width: 50%;
  height: 80px;
  background: linear-gradient(-30deg, transparent 0%, rgba(168, 168, 168, 0.04) 25%, rgba(168, 168, 168, 0.04) 75%, transparent 100%);
  border-radius: 40px 80px 40px 80px;
  transform: rotate(15deg);
  filter: blur(35px);
  pointer-events: none;
  z-index: -1;
}

/* Aluminum metallic shine effects */
[data-theme="aluminum"] .portfolio-item,
[data-theme="aluminum"] .stat {
  background: linear-gradient(135deg, rgba(25, 25, 25, 0.8) 0%, rgba(35, 35, 35, 0.6) 50%, rgba(25, 25, 25, 0.8) 100%);
  border: 1px solid #333333;
  position: relative;
  overflow: hidden;
}

[data-theme="aluminum"] .portfolio-item::before,
[data-theme="aluminum"] .stat::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(192, 192, 192, 0.03) 50%, transparent 70%);
  transform: rotate(45deg);
  transition: transform 0.6s ease;
  pointer-events: none;
}

[data-theme="aluminum"] .portfolio-item:hover::before,
[data-theme="aluminum"] .stat:hover::before {
  transform: rotate(45deg) translate(50%, 50%);
}

[data-theme="aluminum"] .nav {
  background: rgba(15, 15, 15, 0.9);
  border-bottom: 1px solid #333333;
  backdrop-filter: blur(20px);
}

[data-theme="aluminum"] .footer {
  background: rgba(15, 15, 15, 0.8);
  border-top: 1px solid #333333;
}

[data-theme="aluminum"] .theme-toggle {
  background: linear-gradient(135deg, rgba(25, 25, 25, 0.9) 0%, rgba(35, 35, 35, 0.7) 100%);
  border: 1px solid #444444;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="aluminum"] .theme-toggle:hover {
  background: linear-gradient(135deg, rgba(35, 35, 35, 0.9) 0%, rgba(45, 45, 45, 0.7) 100%);
  box-shadow: 0 6px 25px rgba(192, 192, 192, 0.1);
}
/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(250, 250, 255, 0.8);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

[data-theme="dark"] .nav {
  background: rgba(15, 15, 23, 0.8);
}

[data-theme="stealth"] .nav {
  background: rgba(0, 0, 0, 0.9);
  border-bottom: 1px solid #1a1a1a;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  width: 3.5rem;
  height: 3.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .theme-toggle {
  background: rgba(26, 26, 46, 0.8);
  border: 1px solid var(--border-light);
}

[data-theme="stealth"] .theme-toggle {
  background: rgba(10, 10, 10, 0.9);
  border: 1px solid #2a2a2a;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  transform: scale(1.05);
}

[data-theme="dark"] .theme-toggle:hover {
  background: rgba(26, 26, 46, 0.9);
}

[data-theme="stealth"] .theme-toggle:hover {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 6px 25px rgba(139, 92, 246, 0.4);
}

.moon-icon {
  display: none;
}

.stealth-icon {
  display: none;
}

.aluminum-icon {
  display: none;
}

[data-theme="dark"] .sun-icon {
  display: none;
}

[data-theme="dark"] .moon-icon {
  display: block;
}

[data-theme="stealth"] .sun-icon,
[data-theme="stealth"] .moon-icon {
  display: none;
}

[data-theme="stealth"] .stealth-icon {
  display: block;
}

[data-theme="aluminum"] .sun-icon,
[data-theme="aluminum"] .moon-icon,
[data-theme="aluminum"] .stealth-icon {
  display: none;
}

[data-theme="aluminum"] .aluminum-icon {
  display: block;
}

.cta-button {
  padding: 0.5rem 1rem;
  background: var(--accent-primary);
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  border: 1px solid var(--accent-primary);
}

.cta-button:hover {
  background: var(--accent-secondary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--shadow-light);
}

/* Main Content */
.main {
  padding-top: 5rem;
}

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
}

.highlight {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid var(--text-primary);
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-medium);
}

.secondary-button {
  padding: 0.875rem 1.5rem;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid var(--border-medium);
}

.secondary-button:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* Sections */
.portfolio-section,
.about-section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.section-content {
  max-width: 800px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -1px;
}

.portfolio-grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-item {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .portfolio-item {
  background: rgba(26, 26, 46, 0.6);
}

[data-theme="stealth"] .portfolio-item {
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid #2a2a2a;
}
.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-light);
  border-color: var(--accent-primary);
}

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.portfolio-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.portfolio-status {
  background: var(--accent-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.portfolio-item p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.portfolio-link:hover {
  color: var(--accent-secondary);
  transform: translateX(2px);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: start;
  margin-top: 2rem;
}

.about-text {
  text-align: left;
}

.about-text .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 200px;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  backdrop-filter: blur(10px);
}

[data-theme="dark"] .stat {
  background: rgba(26, 26, 46, 0.4);
}

[data-theme="stealth"] .stat {
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid #2a2a2a;
}
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}

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

/* Footer */
.footer {
  border-top: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  padding: 2rem;
  margin-top: 4rem;
  padding-bottom: 2rem;
}

[data-theme="dark"] .footer {
  background: rgba(26, 26, 46, 0.6);
}

[data-theme="stealth"] .footer {
  background: rgba(0, 0, 0, 0.8);
  border-top: 1px solid #1a1a1a;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

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

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

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

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

/* Responsive Design */
@media (max-width: 1400px) and (min-width: 900px) {
  .footer {
    padding-bottom: 4rem;
  }
  
  .footer-content {
    padding-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 1rem;
  }
  
  .hero {
    min-height: 80vh;
    padding: 1rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .portfolio-section,
  .about-section {
    padding: 3rem 1rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-text .section-title {
    text-align: center;
  }
  
  .about-stats {
    flex-direction: row;
    justify-content: center;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding-bottom: 2rem;
  }
  
  .theme-toggle {
    bottom: 1rem;
    right: 1rem;
    width: 3rem;
    height: 3rem;
  }
  
  .footer {
    padding-bottom: 8rem;
  }
}

@media (max-width: 480px) {
  .footer-content {
    padding-bottom: 1rem;
  }
  
  .footer {
    padding-bottom: 9rem;
  }
}