/* ========================================
   MODERN RESUME DESIGN SYSTEM
   Glassmorphic + Bento Grid + AI-Focused
   ======================================== */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
  /* Colors - Dark Theme */
  --color-bg-primary: #0A0E27;
  --color-bg-secondary: #131842;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-surface-elevated: rgba(255, 255, 255, 0.08);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-ai: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --gradient-text: linear-gradient(90deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);

  /* Neon Accents */
  --neon-blue: #00D9FF;
  --neon-purple: #B537F2;
  --neon-pink: #FF2EFF;
  --neon-green: #39FF14;

  /* Text Colors */
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #A0AEC0;
  --color-text-tertiary: #718096;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme */
[data-theme="light"] {
  --color-bg-primary: #F7FAFC;
  --color-bg-secondary: #FFFFFF;
  --color-surface: rgba(255, 255, 255, 0.8);
  --color-surface-elevated: rgba(255, 255, 255, 0.95);
  --color-text-primary: #1A202C;
  --color-text-secondary: #4A5568;
  --color-text-tertiary: #718096;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 48px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 64px;
  }
}

.text-gradient {
  background: var(--gradient-text);
  background-size: 200% auto;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-flow 3s linear infinite;
}

@keyframes gradient-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ========================================
   GLASSMORPHISM COMPONENTS
   ======================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: var(--color-surface-elevated);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px 0 rgba(31, 38, 135, 0.5);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slide-left {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-right {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  animation-fill-mode: both;
}

.animate-on-scroll.visible {
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
  animation-name: fade-in-up;
}

.scale-in.visible {
  animation-name: scale-in;
}

.slide-left.visible {
  animation-name: slide-left;
}

.slide-right.visible {
  animation-name: slide-right;
}

/* ========================================
   THEME TOGGLE
   ======================================== */
.theme-toggle {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: all var(--transition-base);
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--color-surface-elevated);
  opacity: 0.8;
}

.sun-icon,
.moon-icon {
  width: 24px;
  height: 24px;
  position: absolute;
  transition: all var(--transition-base);
  color: var(--color-text-primary);
}

.sun-icon {
  opacity: 0;
  transform: rotate(180deg);
}

.moon-icon {
  opacity: 1;
  transform: rotate(0deg);
}

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

[data-theme="light"] .moon-icon {
  opacity: 0;
  transform: rotate(180deg);
}

/* ========================================
   NAVIGATION
   ======================================== */
.main-nav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 9999;
  max-width: 900px;
  margin: 0 auto;
}

.nav-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: none;
  gap: 8px;
}

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

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: white;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.nav-cta:hover {
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
  filter: brightness(1.1);
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 24px;
  height: 24px;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Mobile menu active state */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

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

@media (max-width: 767px) {
  .nav-links {
    pointer-events: none;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 80px;
    left: 16px;
    right: 16px;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    pointer-events: auto;
  }

  .nav-links.active .nav-link {
    width: 100%;
    text-align: left;
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(
    ellipse at center,
    rgba(102, 126, 234, 0.15) 0%,
    rgba(10, 14, 39, 0) 70%
  );
}

@media (max-width: 767px) {
  .hero-section {
    min-height: auto;
    padding: 100px 0 20px;
  }
}

.particle-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--neon-blue);
  margin-bottom: 32px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(57, 255, 20, 0);
  }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FFFFFF 0%, #667eea 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 600;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin: 32px 0;
  padding: 32px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 8px;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
}

@media (max-width: 767px) {
  .hero-stats {
    gap: 12px;
    margin: 16px 0;
    padding: 12px;
  }

  .stat-value {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }

  .stat-label {
    font-size: 9px;
    margin-top: 2px;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(
      to right,
      transparent,
      rgba(255, 255, 255, 0.1),
      transparent
    );
  }

  .company-badge {
    padding: 4px 10px;
    font-size: 10px;
  }

  .stat-logos {
    gap: 8px;
  }
}

.stat-logos {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.company-badge {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.company-badge:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-primary);
  transform: scale(1.05);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 16px;
  font-weight: 600;
  color: white;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(102, 126, 234, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.btn-secondary:hover {
  background: var(--color-surface-elevated);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
}

@media (max-width: 767px) {
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0.6;
}

@media (max-width: 767px) {
  .scroll-indicator {
    display: none;
  }
}

.scroll-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    rgba(102, 126, 234, 0),
    rgba(102, 126, 234, 1)
  );
  animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
  0%, 100% {
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    transform: translateY(20px);
    opacity: 1;
  }
}

.scroll-indicator span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #FFFFFF 0%, #667eea 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  font-weight: 400;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
  padding: var(--space-3xl) 0;
}

@media (max-width: 767px) {
  .about-section {
    padding: var(--space-xl) 0;
  }
}

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

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
  }
}

.image-wrapper {
  position: relative;
  padding: 24px;
}

.profile-image {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  aspect-ratio: 1;
  object-fit: cover;
}

.image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: var(--gradient-primary);
  filter: blur(60px);
  opacity: 0.3;
  z-index: -1;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.about-text {
  padding: var(--space-xl);
}

.about-greeting {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-text-primary);
}

.about-description {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.about-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.btn-glass:hover {
  background: var(--color-surface-elevated);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ========================================
   METRICS SECTION
   ======================================== */
.metrics-section {
  padding: var(--space-3xl) 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.metric-card {
  position: relative;
  padding: 40px;
  text-align: center;
  overflow: hidden;
}

.metric-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.metric-icon svg {
  color: white;
}

.metric-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 16px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-ai);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-unit {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--neon-pink);
}

.metric-label {
  font-size: 18px;
  font-weight: 600;
  color: white;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-label-inline {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  background: var(--gradient-ai);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-context {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.metric-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(102, 126, 234, 0.4) 0%,
    transparent 70%
  );
  filter: blur(40px);
  animation: pulse-glow 3s ease-in-out infinite;
  z-index: -1;
}

/* ========================================
   PROJECTS SECTION
   ======================================== */
.projects-section {
  padding: var(--space-3xl) 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.featured-card {
  position: relative;
  padding: 48px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.featured-large {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(118, 75, 162, 0.1) 100%
  );
  border: 2px solid rgba(102, 126, 234, 0.3);
}

.featured-medium {
  background: linear-gradient(
    135deg,
    rgba(74, 172, 254, 0.1) 0%,
    rgba(0, 242, 254, 0.1) 100%
  );
  border: 2px solid rgba(74, 172, 254, 0.3);
}

@media (max-width: 1023px) {
  .featured-card {
    padding: 32px 24px;
  }
}

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(181, 55, 242, 0.1);
  border: 1px solid rgba(181, 55, 242, 0.3);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--neon-purple);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--neon-purple);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.badge-live {
  background: var(--neon-green);
}

.project-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-ai);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(181, 55, 242, 0.3);
}

.project-icon-secondary {
  background: var(--gradient-success);
  box-shadow: 0 20px 40px rgba(74, 172, 254, 0.3);
}

.project-icon svg {
  color: white;
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  line-height: 1.2;
}

.project-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.project-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.project-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-primary);
}

.project-link {
  color: var(--neon-blue);
  text-decoration: underline;
  transition: var(--transition-fast);
}

.project-link:hover {
  color: var(--neon-green);
}

.project-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--color-text-primary);
}

.feature-item svg {
  color: var(--neon-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-pill {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
}

.tech-pill.ai-tech {
  background: rgba(181, 55, 242, 0.15);
  border-color: rgba(181, 55, 242, 0.3);
  color: var(--neon-purple);
  font-weight: 600;
}

.tech-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.project-decoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.deco-circle {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(181, 55, 242, 0.2) 0%,
    transparent 70%
  );
  filter: blur(60px);
}

.deco-circle-secondary {
  background: radial-gradient(
    circle,
    rgba(74, 172, 254, 0.2) 0%,
    transparent 70%
  );
}

.deco-grid {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
}

/* ========================================
   EXPERIENCE SECTION
   ======================================== */
.experience-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-secondary);
}

.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
}

.timeline-item {
  position: relative;
  padding: 32px;
  padding-left: 64px;
}

@media (max-width: 767px) {
  .timeline-item {
    padding-left: 48px;
  }
}

.timeline-dot {
  position: absolute;
  left: 32px;
  top: 40px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  border: 3px solid var(--color-bg-secondary);
  z-index: 2;
}

@media (max-width: 767px) {
  .timeline-dot {
    left: 16px;
  }
}

.timeline-dot.active-dot {
  background: var(--gradient-primary);
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 39px;
  top: 56px;
  bottom: -32px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.2),
    transparent
  );
}

@media (max-width: 767px) {
  .timeline-item::before {
    left: 23px;
  }
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.timeline-company {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

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

.timeline-date {
  padding: 8px 16px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--neon-blue);
  white-space: nowrap;
}

.timeline-achievements {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 24px;
}

.timeline-achievements li {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ========================================
   SKILLS SECTION
   ======================================== */
.skills-section {
  padding: var(--space-3xl) 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.skill-pillar {
  position: relative;
  padding: 48px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

@media (max-width: 767px) {
  .skill-pillar {
    padding: 32px 24px;
  }
}

.skill-pillar:hover {
  transform: translateY(-12px) scale(1.02);
}

.skill-pillar[data-category="ai"]:hover {
  background: linear-gradient(
    135deg,
    rgba(181, 55, 242, 0.1) 0%,
    rgba(245, 87, 108, 0.1) 100%
  );
  border-color: rgba(181, 55, 242, 0.4);
}

.skill-pillar[data-category="frontend"]:hover {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(118, 75, 162, 0.1) 100%
  );
  border-color: rgba(102, 126, 234, 0.4);
}

.skill-pillar[data-category="architecture"]:hover {
  background: linear-gradient(
    135deg,
    rgba(74, 172, 254, 0.1) 0%,
    rgba(0, 242, 254, 0.1) 100%
  );
  border-color: rgba(74, 172, 254, 0.4);
}

.pillar-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-ai);
  border-radius: 20px;
  margin-bottom: 24px;
  box-shadow: 0 15px 35px rgba(181, 55, 242, 0.3);
}

.pillar-icon-secondary {
  background: var(--gradient-primary);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
}

.pillar-icon-tertiary {
  background: var(--gradient-success);
  box-shadow: 0 15px 35px rgba(74, 172, 254, 0.3);
}

.pillar-icon svg {
  color: white;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.pillar-divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-ai);
  border-radius: 2px;
  margin-bottom: 32px;
}

.pillar-divider-secondary {
  background: var(--gradient-primary);
}

.pillar-divider-tertiary {
  background: var(--gradient-success);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--color-text-primary);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.skill-item:hover {
  transform: translateX(8px);
  color: white;
}

.skill-dot {
  width: 8px;
  height: 8px;
  background: var(--gradient-ai);
  border-radius: 50%;
  flex-shrink: 0;
}

.skill-dot-secondary {
  background: var(--gradient-primary);
}

.skill-dot-tertiary {
  background: var(--gradient-success);
}

.pillar-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-ai);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pillar-accent-secondary {
  background: var(--gradient-primary);
}

.pillar-accent-tertiary {
  background: var(--gradient-success);
}

.skill-pillar:hover .pillar-accent {
  transform: scaleX(1);
}

/* ========================================
   EXTRACURRICULAR SECTION
   ======================================== */
.extra-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-secondary);
}

.extra-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .extra-grid {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
  }
}

.extra-img {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  aspect-ratio: 4/5;
  object-fit: cover;
}

.extra-list {
  padding: var(--space-xl);
}

.extra-item {
  display: flex;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
}

.extra-item:last-child {
  border-bottom: none;
}

.extra-item:hover {
  transform: translateX(8px);
}

.extra-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.extra-text h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.extra-text p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.extra-year {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--neon-blue);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
  padding: var(--space-3xl) 0;
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl);
}

@media (max-width: 767px) {
  .contact-content {
    padding: var(--space-xl) var(--space-md);
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 18px;
  color: var(--color-text-secondary);
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(8px);
}

.contact-email {
  color: var(--neon-blue);
  font-weight: 600;
}

.contact-social {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
}

.social-link {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.contact-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: var(--space-xl) 0;
  background: var(--color-bg-secondary);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-highlight {
  color: var(--neon-green);
  font-weight: 600;
}

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 999;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

/* ========================================
   MOBILE CTA BAR
   ======================================== */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 998;
  opacity: 0;
  transform: translateY(100%);
  transition: all var(--transition-base);
}

.mobile-cta-bar.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .mobile-cta-bar {
    display: none;
  }
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ========================================
   MAGNETIC BUTTON EFFECT
   ======================================== */
.magnetic-btn {
  transition: transform var(--transition-fast);
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-line,
  .status-dot,
  .badge-dot,
  .metric-glow,
  .image-glow {
    animation: none !important;
  }
}