/* IT Professional Portfolio Design System
   Modern tech-inspired colors, gradients, and animations
   All colors are HSL values for better theming control
*/

:root {
  /* Core Background & Text - Enhanced */
  --background: 225 25% 6%;
  --foreground: 210 40% 98%;
  
  /* Cards & Surfaces - Enhanced */
  --card: 225 20% 8%;
  --card-foreground: 210 35% 95%;
  --card-hover: 225 25% 12%;
  
  /* Primary Brand Colors - Enhanced Tech Blue */
  --primary: 214 100% 58%;
  --primary-foreground: 210 40% 98%;
  --primary-glow: 214 90% 68%;
  --primary-dark: 214 85% 48%;
  --primary-light: 214 100% 70%;
  
  /* Secondary - Enhanced Cyan Accent */
  --secondary: 189 100% 48%;
  --secondary-foreground: 210 40% 98%;
  --secondary-glow: 189 80% 58%;
  --secondary-light: 189 100% 65%;
  
  /* Muted Colors - Enhanced */
  --muted: 220 18% 22%;
  --muted-foreground: 220 12% 70%;
  
  /* Accent - Enhanced Purple Tech */
  --accent: 260 85% 68%;
  --accent-foreground: 210 40% 98%;
  --accent-glow: 260 75% 78%;
  --accent-light: 260 85% 75%;
  
  /* Status Colors */
  --success: 142 76% 58%;
  --success-foreground: 210 40% 98%;
  --warning: 48 96% 63%;
  --warning-foreground: 225 25% 6%;
  --destructive: 0 84% 63%;
  --destructive-foreground: 210 40% 98%;
  
  /* Borders & Inputs - Enhanced */
  --border: 220 25% 18%;
  --input: 220 20% 14%;
  --ring: 214 100% 58%;
  
  /* Enhanced Gradients */
  --gradient-primary: linear-gradient(135deg, hsl(214 100% 58%), hsl(189 100% 48%));
  --gradient-accent: linear-gradient(135deg, hsl(260 85% 68%), hsl(214 100% 58%));
  --gradient-subtle: linear-gradient(180deg, hsl(225 25% 8%), hsl(225 20% 6%));
  --gradient-glow: radial-gradient(circle at 50% 0%, hsl(214 90% 68% / 0.2), transparent 70%);
  
  /* Enhanced Glass & Effects */
  --glass-bg: hsla(225, 25%, 18%, 0.85);
  --glass-border: hsla(210, 40%, 85%, 0.15);
  --backdrop-blur: blur(24px) saturate(200%);
  
  /* Enhanced Shadows */
  --shadow-sm: 0 2px 12px hsla(225, 25%, 4%, 0.5);
  --shadow-md: 0 8px 32px hsla(225, 25%, 4%, 0.6);
  --shadow-lg: 0 24px 80px hsla(225, 25%, 4%, 0.7);
  --shadow-xl: 0 32px 100px hsla(225, 25%, 4%, 0.8);
  --shadow-glow: 0 0 50px hsla(214, 90%, 68%, 0.4);
  --shadow-accent: 0 0 40px hsla(260, 75%, 78%, 0.3);
  --shadow-card: 0 8px 32px hsla(0, 0%, 0%, 0.3), 0 0 0 1px hsla(255, 255, 255, 0.1);
  
  /* Enhanced Spacing & Layout */
  --radius: 0.875rem;
  --radius-sm: 0.625rem;
  --radius-lg: 1.25rem;
  --radius-xl: 2rem;
  
  /* Typography Scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Spacing Scale */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--font-size-base);
  line-height: 1.7;
  letter-spacing: -0.01em;
  background-image: 
    radial-gradient(circle at 25% 25%, hsl(214 100% 58% / 0.12) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, hsl(260 85% 68% / 0.1) 0%, transparent 50%),
    linear-gradient(135deg, transparent 0%, hsl(189 100% 48% / 0.06) 50%, transparent 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* Main Container */
main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: hsl(var(--muted));
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--primary));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--primary-dark));
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utility Classes */
.text-primary { color: hsl(var(--primary)); }
.text-secondary { color: hsl(var(--secondary)); }
.text-accent { color: hsl(var(--accent)); }
.text-success { color: hsl(var(--success)); }
.text-muted { color: hsl(var(--muted-foreground)); }

.gradient-text {
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 3s ease-in-out infinite;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: linear-gradient(135deg, hsl(var(--background)), hsl(var(--background) / 0.95), hsl(var(--primary) / 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Loading particles removed - not generating visible particles */

.loading-content {
  position: relative;
  z-index: 10;
  text-align: center;
}

.loading-profile {
  position: relative;
  width: 128px;
  height: 128px;
  margin: 0 auto 2rem;
}

.loading-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 4px solid hsl(var(--primary) / 0.3);
  animation: spin-slow 8s linear infinite;
}

.loading-ring-2 {
  inset: 8px;
  border: 2px solid hsl(var(--secondary) / 0.4);
  animation: spin-reverse 6s linear infinite;
}

.loading-img {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid hsl(var(--background));
  box-shadow: var(--shadow-lg);
}

.loading-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, hsl(var(--primary) / 0.2), transparent);
  filter: blur(20px);
  animation: pulse-glow 2s ease-in-out infinite;
}

.loading-name h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.loading-subtitle {
  font-size: 1.125rem;
  color: hsl(var(--muted-foreground));
}

.loading-progress {
  margin-top: 2rem;
}

.loading-text {
  color: hsl(var(--primary));
  font-weight: 500;
  margin-bottom: 1rem;
  min-height: 1.5rem;
}

.progress-bar {
  width: 256px;
  height: 8px;
  background: hsl(var(--muted) / 0.3);
  border-radius: 9999px;
  overflow: hidden;
  margin: 0 auto;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 9999px;
  transition: width 0.3s ease;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer 2s ease-in-out infinite;
}

.progress-percent {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  margin-top: 0.5rem;
  font-variant-numeric: tabular-nums;
}

/* Enhanced Navigation */
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}

.navigation.scrolled {
  background: hsla(225, 25%, 8%, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid hsla(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px hsla(0, 0%, 0%, 0.3);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10001;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  object-fit: cover;
  border: 1px solid hsl(var(--primary) / 0.2);
}

.nav-logo-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.2), hsl(var(--secondary) / 0.2));
  border: 1px solid hsl(var(--primary) / 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.nav-icon-logo {
  font-size: 1.25rem;
  color: hsl(var(--primary));
}

.nav-logo-wrapper:hover {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.3), hsl(var(--secondary) / 0.3));
  border-color: hsl(var(--primary) / 0.5);
  transform: scale(1.05);
}

.nav-name {
  font-size: 1.125rem;
  font-weight: 700;
}

.nav-subtitle {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  display: none;
}

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

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: hsl(var(--primary) / 0.1);
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-link:hover {
  color: hsl(var(--foreground));
  transform: translateY(-2px);
}

.nav-link:hover::before {
  opacity: 1;
}

.nav-link.active {
  color: hsl(var(--primary));
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 9999px;
  box-shadow: 0 0 8px hsl(var(--primary) / 0.5);
}

/* Navigation Preview */
.nav-preview {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 240px;
  max-height: 150px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10002;
  box-shadow: var(--shadow-xl), 0 0 30px hsl(var(--primary) / 0.2);
  overflow: hidden;
}

.nav-preview.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-preview-content {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
}

.nav-preview-image {
  width: 100%;
  height: 100px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.nav-preview-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  border-radius: var(--radius-sm);
}

.nav-preview-title {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  right: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  z-index: 1;
  text-align: center;
}

/* Position preview relative to hovered nav link */
.nav-link {
  position: relative;
}

.nav-cta-desktop {
  display: none;
  align-items: center;
  gap: 1rem;
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  color: hsl(var(--foreground));
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 10000;
  position: relative;
  transition: color 0.3s ease;
}

.nav-toggle:hover {
  color: hsl(var(--primary));
}

.nav-toggle i {
  display: block;
  font-size: 1.5rem;
}

.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 9999;
  background: transparent;
  overflow-y: auto;
  overflow-x: hidden;
  pointer-events: none;
}

.nav-mobile.active {
  display: block;
  pointer-events: auto;
  animation: slideInFromTop 0.3s ease-out;
}

.nav-mobile-content {
  position: relative;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100vh;
  align-items: flex-end;
  z-index: 1;
  pointer-events: auto;
}

.nav-mobile-content::before {
  display: none;
}

.nav-mobile-content::after {
  display: none;
}

.nav-link.mobile {
  position: relative;
  z-index: 1;
  width: auto;
  display: inline-block;
  text-align: right;
  padding: 0.75rem 1.25rem;
  background: transparent;
  border: none;
  border-radius: 0.75rem;
  color: hsl(var(--foreground));
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: none;
  white-space: nowrap;
  margin-left: auto;
}

.nav-link.mobile:hover,
.nav-link.mobile.active {
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.08) 100%);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15),
    0 0 20px hsl(var(--primary) / 0.2);
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-mobile-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-content {
    height: 80px;
  }
  
  .nav-subtitle {
    display: block;
  }
  
  .nav-desktop {
    display: flex;
  }
  
  .nav-cta-desktop {
    display: flex;
  }
  
  .nav-toggle {
    display: none;
  }
}

/* Enhanced Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  box-shadow: var(--shadow-md), 0 0 20px hsl(var(--primary) / 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px hsl(var(--primary) / 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--gradient-accent);
  color: hsl(var(--secondary-foreground));
  box-shadow: var(--shadow-md), 0 0 20px hsl(var(--secondary) / 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px hsl(var(--secondary) / 0.4);
}

.btn-accent {
  background: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
  box-shadow: var(--shadow-md), 0 0 20px hsl(var(--accent) / 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 30px hsl(var(--accent) / 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid hsl(var(--primary) / 0.4);
  color: hsl(var(--foreground));
  box-shadow: none;
}

.btn-outline:hover {
  background: hsl(var(--primary) / 0.15);
  border-color: hsl(var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 4px 16px hsl(var(--primary) / 0.2);
}

.btn-ghost {
  background: transparent;
  color: hsl(var(--foreground));
  box-shadow: none;
}

.btn-ghost:hover {
  background: hsl(var(--accent) / 0.15);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-full {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: hsl(var(--card) / 0.5);
  border: 1px solid hsl(var(--primary) / 0.2);
  color: hsl(var(--foreground));
  transition: all 0.3s ease;
}

.badge:hover {
  border-color: hsl(var(--primary) / 0.5);
  background: hsl(var(--primary) / 0.1);
}

.badge-primary {
  background: hsl(var(--primary) / 0.1);
  border-color: hsl(var(--primary) / 0.3);
  color: hsl(var(--primary));
}

.badge-secondary {
  background: hsl(var(--secondary) / 0.1);
  border-color: hsl(var(--secondary) / 0.3);
  color: hsl(var(--secondary));
}

.badge-accent {
  background: hsl(var(--accent) / 0.1);
  border-color: hsl(var(--accent) / 0.3);
  color: hsl(var(--accent));
}

.badge-success {
  background: hsl(var(--success) / 0.1);
  border-color: hsl(var(--success) / 0.3);
  color: hsl(var(--success));
}

.badge-outline {
  background: hsl(var(--card) / 0.3);
  border-color: hsl(var(--primary) / 0.2);
}

.badge-outline:hover {
  border-color: hsl(var(--primary) / 0.5);
  background: hsl(var(--primary) / 0.1);
}

/* Enhanced Section Card */
.section-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.section-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.section-card:hover::before {
  left: 100%;
}

.section-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.1) 100%);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.15), 0 0 40px hsl(var(--primary) / 0.1);
  transform: translateY(-12px) scale(1.015);
}

.education-card {
  cursor: pointer;
  transition: all 0.3s ease;
}

.education-card:hover {
  cursor: pointer;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: hsl(var(--muted-foreground));
  margin-bottom: 1.5rem;
  line-height: 1.6;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.title-divider {
  width: 96px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 1.5rem auto 0;
  border-radius: 9999px;
  box-shadow: 0 0 12px hsl(var(--primary) / 0.5);
  animation: pulse-glow 3s ease-in-out infinite;
}

/* Hero Section - Modern Design */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
  padding-bottom: 3rem;
  background: linear-gradient(180deg, hsl(var(--background)), hsl(var(--background) / 0.95));
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,100 Q50,50 100,100 T200,100' stroke='hsl(var(--primary))' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3Cpath d='M0,50 Q60,20 120,50 T240,50' stroke='hsl(var(--secondary))' stroke-width='0.5' fill='none' opacity='0.06'/%3E%3Cpath d='M0,150 Q40,120 80,150 T160,150' stroke='hsl(var(--accent))' stroke-width='0.5' fill='none' opacity='0.06'/%3E%3C/svg%3E");
  background-size: 350px 350px;
  background-repeat: repeat;
  animation: moveCurves 40s linear infinite;
  pointer-events: none;
  opacity: 0.3;
}

.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: 
    linear-gradient(90deg, hsl(var(--primary) / 0.05) 1px, transparent 1px),
    linear-gradient(0deg, hsl(var(--primary) / 0.05) 1px, transparent 1px),
    linear-gradient(45deg, hsl(var(--secondary) / 0.04) 1px, transparent 1px),
    linear-gradient(-45deg, hsl(var(--accent) / 0.04) 1px, transparent 1px);
  background-size: 
    100px 100px,
    100px 100px,
    200px 200px,
    200px 200px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  pointer-events: none;
  opacity: 0.25;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('src/assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, hsl(var(--background) / 0.8), hsl(var(--background) / 0.95));
}

/* Floating IT Equipment Icons */
.floating-equipment {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  overflow: hidden;
}

.equipment-item {
  position: absolute;
  font-size: 1.5rem;
  color: hsl(var(--primary) / 0.3);
  animation: float-equipment 20s ease-in-out infinite;
  transition: color 0.3s ease;
}

.equipment-item:hover {
  color: hsl(var(--primary) / 0.6);
}

.equipment-item i {
  display: block;
  filter: drop-shadow(0 0 8px hsl(var(--primary) / 0.2));
}

/* Individual Equipment Positions and Animations */
.equipment-1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
  font-size: 1.25rem;
}

.equipment-2 {
  top: 20%;
  right: 8%;
  animation-delay: 2s;
  font-size: 1.5rem;
}

.equipment-3 {
  top: 50%;
  left: 3%;
  animation-delay: 4s;
  font-size: 1.75rem;
}

.equipment-4 {
  bottom: 30%;
  right: 5%;
  animation-delay: 1s;
  font-size: 1.4rem;
}

.equipment-5 {
  top: 15%;
  left: 50%;
  animation-delay: 3s;
  font-size: 1.3rem;
  transform: translateX(-50%);
}

.equipment-6 {
  bottom: 20%;
  left: 10%;
  animation-delay: 5s;
  font-size: 1.6rem;
}

.equipment-7 {
  top: 60%;
  right: 12%;
  animation-delay: 2.5s;
  font-size: 1.35rem;
}

.equipment-8 {
  bottom: 15%;
  right: 20%;
  animation-delay: 4.5s;
  font-size: 1.45rem;
}

/* Additional Equipment Icons for Other Sections */
.equipment-9 {
  top: 15%;
  left: 8%;
  animation-delay: 0.5s;
  font-size: 1.2rem;
}

.equipment-10 {
  top: 30%;
  right: 10%;
  animation-delay: 1.5s;
  font-size: 1.35rem;
}

.equipment-11 {
  bottom: 25%;
  left: 5%;
  animation-delay: 2.5s;
  font-size: 1.4rem;
}

.equipment-12 {
  bottom: 20%;
  right: 15%;
  animation-delay: 3.5s;
  font-size: 1.3rem;
}

.equipment-13 {
  top: 10%;
  left: 6%;
  animation-delay: 0.8s;
  font-size: 1.25rem;
}

.equipment-14 {
  top: 25%;
  right: 7%;
  animation-delay: 1.8s;
  font-size: 1.4rem;
}

.equipment-15 {
  bottom: 30%;
  left: 8%;
  animation-delay: 2.8s;
  font-size: 1.35rem;
}

.equipment-16 {
  bottom: 15%;
  right: 12%;
  animation-delay: 3.8s;
  font-size: 1.3rem;
}

.equipment-17 {
  top: 12%;
  left: 7%;
  animation-delay: 1s;
  font-size: 1.3rem;
}

.equipment-18 {
  top: 28%;
  right: 9%;
  animation-delay: 2s;
  font-size: 1.45rem;
}

.equipment-19 {
  bottom: 28%;
  left: 6%;
  animation-delay: 3s;
  font-size: 1.35rem;
}

.equipment-20 {
  bottom: 18%;
  right: 14%;
  animation-delay: 4s;
  font-size: 1.4rem;
}

.equipment-21 {
  top: 14%;
  left: 5%;
  animation-delay: 0.6s;
  font-size: 1.25rem;
}

.equipment-22 {
  top: 32%;
  right: 8%;
  animation-delay: 1.6s;
  font-size: 1.5rem;
}

.equipment-23 {
  bottom: 32%;
  left: 7%;
  animation-delay: 2.6s;
  font-size: 1.4rem;
}

.equipment-24 {
  bottom: 22%;
  right: 11%;
  animation-delay: 3.6s;
  font-size: 1.35rem;
}

.equipment-25 {
  top: 16%;
  left: 9%;
  animation-delay: 0.7s;
  font-size: 1.3rem;
}

.equipment-26 {
  top: 35%;
  right: 6%;
  animation-delay: 1.7s;
  font-size: 1.4rem;
}

.equipment-27 {
  bottom: 35%;
  left: 4%;
  animation-delay: 2.7s;
  font-size: 1.35rem;
}

.equipment-28 {
  bottom: 25%;
  right: 13%;
  animation-delay: 3.7s;
  font-size: 1.4rem;
}

.equipment-29 {
  top: 18%;
  left: 6%;
  animation-delay: 0.9s;
  font-size: 1.35rem;
}

.equipment-30 {
  top: 38%;
  right: 10%;
  animation-delay: 1.9s;
  font-size: 1.45rem;
}

.equipment-31 {
  bottom: 38%;
  left: 9%;
  animation-delay: 2.9s;
  font-size: 1.4rem;
}

.equipment-32 {
  bottom: 28%;
  right: 16%;
  animation-delay: 3.9s;
  font-size: 1.35rem;
}

.equipment-33 {
  top: 20%;
  left: 7%;
  animation-delay: 1.1s;
  font-size: 1.3rem;
}

.equipment-34 {
  top: 40%;
  right: 9%;
  animation-delay: 2.1s;
  font-size: 1.4rem;
}

.equipment-35 {
  bottom: 40%;
  left: 5%;
  animation-delay: 3.1s;
  font-size: 1.35rem;
}

.equipment-36 {
  bottom: 30%;
  right: 18%;
  animation-delay: 4.1s;
  font-size: 1.4rem;
}

@keyframes float-equipment {
  0%, 100% {
    transform: translateY(0px) translateX(0px) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-20px) translateX(10px) rotate(5deg);
    opacity: 0.5;
  }
  50% {
    transform: translateY(-10px) translateX(-10px) rotate(-5deg);
    opacity: 0.4;
  }
  75% {
    transform: translateY(-15px) translateX(5px) rotate(3deg);
    opacity: 0.5;
  }
}

.hero-grid {
  position: relative;
  z-index: 15;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  color: hsl(var(--primary));
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
  min-height: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.typewriter-cursor {
  animation: pulse 1s ease-in-out infinite;
  color: hsl(var(--primary));
}

.hero-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 1rem;
}

.hero-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsl(var(--primary));
  display: inline-block;
  box-shadow: 0 0 12px hsl(var(--primary) / 0.6);
}

.hero-description {
  font-size: 0.95rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
  max-width: 550px;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px hsl(var(--primary) / 0.3);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px hsl(var(--primary) / 0.4);
}

.btn-download i {
  font-size: 1rem;
}

/* Right Side - Image and Stats */
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 250px;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid hsl(var(--primary));
  animation: rotate-ring 20s linear infinite;
}

.hero-ring-1 {
  width: 270px;
  height: 270px;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 30px hsl(var(--primary) / 0.4), inset 0 0 30px hsl(var(--primary) / 0.2);
  opacity: 0.8;
}

.hero-ring-2 {
  width: 290px;
  height: 290px;
  border-color: hsl(var(--secondary));
  box-shadow: 0 0 40px hsl(var(--secondary) / 0.3), inset 0 0 40px hsl(var(--secondary) / 0.1);
  opacity: 0.6;
  animation-duration: 25s;
  animation-direction: reverse;
}

.hero-profile-img {
  position: relative;
  z-index: 10;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid hsl(var(--primary) / 0.3);
  box-shadow: 0 0 50px hsl(var(--primary) / 0.2);
}

.hero-stats-section {
  width: 100%;
  max-width: 500px;
}

.stats-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 0.75rem;
}

.stats-description {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

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

.hero-stats .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: hsl(var(--foreground));
  margin-bottom: 0.25rem;
  line-height: 1;
}

.hero-stats .stat-text {
  font-size: 0.8125rem;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
}

@keyframes rotate-ring {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    padding: 4rem 2rem;
  }
  
  .hero-title {
    font-size: 1.875rem;
    min-height: 2.5rem;
  }
  
  .hero-name {
    font-size: 1.5rem;
  }
  
  .hero-description {
    font-size: 1.05rem;
  }
  
  .hero-image-wrapper {
    width: 280px;
    height: 280px;
  }
  
  .hero-ring-1 {
    width: 300px;
    height: 300px;
  }
  
  .hero-ring-2 {
    width: 320px;
    height: 320px;
  }
  
  .hero-profile-img {
    width: 260px;
    height: 260px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.25rem;
    min-height: 1.75rem;
  }
  
  .hero-name {
    font-size: 1.125rem;
  }
  
  .hero-image-wrapper {
    width: 220px;
    height: 220px;
  }
  
  .hero-ring-1 {
    width: 240px;
    height: 240px;
  }
  
  .hero-ring-2 {
    width: 260px;
    height: 260px;
  }
  
  .hero-profile-img {
    width: 200px;
    height: 200px;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  /* Reduce equipment icons on mobile */
  .equipment-item {
    font-size: 0.9rem;
  }
  
  .equipment-1,
  .equipment-2,
  .equipment-3,
  .equipment-4,
  .equipment-5,
  .equipment-6,
  .equipment-7,
  .equipment-8,
  .equipment-9,
  .equipment-10,
  .equipment-11,
  .equipment-12,
  .equipment-13,
  .equipment-14,
  .equipment-15,
  .equipment-16,
  .equipment-17,
  .equipment-18,
  .equipment-19,
  .equipment-20,
  .equipment-21,
  .equipment-22,
  .equipment-23,
  .equipment-24,
  .equipment-25,
  .equipment-26,
  .equipment-27,
  .equipment-28,
  .equipment-29,
  .equipment-30,
  .equipment-31,
  .equipment-32,
  .equipment-33,
  .equipment-34,
  .equipment-35,
  .equipment-36 {
    font-size: 0.9rem;
  }
}

/* Background Line Patterns */
.section-bg-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.15;
}

/* Curved Lines Pattern */
.bg-curved-lines {
  background-image: 
    radial-gradient(ellipse 800px 200px at 20% 30%, hsl(var(--primary) / 0.3) 0%, transparent 50%),
    radial-gradient(ellipse 600px 150px at 80% 70%, hsl(var(--secondary) / 0.2) 0%, transparent 50%),
    radial-gradient(ellipse 400px 100px at 50% 50%, hsl(var(--accent) / 0.2) 0%, transparent 50%);
  background-size: 100% 100%;
  background-position: center;
}

.bg-curved-lines::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,50 Q25,25 50,50 T100,50' stroke='hsl(var(--primary))' stroke-width='0.5' fill='none' opacity='0.2'/%3E%3Cpath d='M0,30 Q30,10 60,30 T120,30' stroke='hsl(var(--secondary))' stroke-width='0.5' fill='none' opacity='0.15'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  background-repeat: repeat;
  animation: moveCurves 20s linear infinite;
}

/* Cross/Straight Lines Pattern */
.bg-cross-lines {
  background-image: 
    linear-gradient(90deg, hsl(var(--primary) / 0.1) 1px, transparent 1px),
    linear-gradient(0deg, hsl(var(--primary) / 0.1) 1px, transparent 1px),
    linear-gradient(45deg, hsl(var(--secondary) / 0.08) 1px, transparent 1px),
    linear-gradient(-45deg, hsl(var(--accent) / 0.08) 1px, transparent 1px);
  background-size: 
    50px 50px,
    50px 50px,
    100px 100px,
    100px 100px;
  background-position: 0 0, 0 0, 0 0, 0 0;
}

.bg-cross-lines::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 49px,
      hsl(var(--primary) / 0.05) 49px,
      hsl(var(--primary) / 0.05) 50px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 49px,
      hsl(var(--primary) / 0.05) 49px,
      hsl(var(--primary) / 0.05) 50px
    );
  background-size: 50px 50px;
}

/* Check/Grid Lines Pattern */
.bg-check-lines {
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 24px,
      hsl(var(--primary) / 0.08) 24px,
      hsl(var(--primary) / 0.08) 25px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 24px,
      hsl(var(--primary) / 0.08) 24px,
      hsl(var(--primary) / 0.08) 25px
    );
  background-size: 50px 50px;
}

.bg-check-lines::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(45deg, hsl(var(--secondary) / 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, hsl(var(--secondary) / 0.05) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, hsl(var(--accent) / 0.05) 75%),
    linear-gradient(-45deg, transparent 75%, hsl(var(--accent) / 0.05) 75%);
  background-size: 100px 100px;
  background-position: 0 0, 0 0, 50px 50px, 50px 50px;
}

@keyframes moveCurves {
  0% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(50px, 30px);
  }
  100% {
    transform: translate(0, 0);
  }
}

/* About Section */
.about-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: 
    radial-gradient(ellipse 800px 200px at 20% 30%, hsl(var(--primary) / 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 600px 150px at 80% 70%, hsl(var(--secondary) / 0.1) 0%, transparent 50%);
  background-size: 100% 100%;
  pointer-events: none;
}

.about-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,100 Q50,50 100,100 T200,100' stroke='hsl(var(--primary))' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3Cpath d='M0,50 Q60,20 120,50 T240,50' stroke='hsl(var(--secondary))' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3Cpath d='M0,150 Q40,120 80,150 T160,150' stroke='hsl(var(--accent))' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  background-repeat: repeat;
  animation: moveCurves 25s linear infinite;
  pointer-events: none;
  opacity: 0.3;
}

.about-section .floating-equipment,
.skills-section .floating-equipment,
.experience-section .floating-equipment,
.projects-section .floating-equipment,
.education-section .floating-equipment,
.certificates-section .floating-equipment,
.contact-section .floating-equipment {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

/* Ensure content appears above background lines */
.about-section .container,
.skills-section .container,
.experience-section .container,
.projects-section .container,
.education-section .container,
.certificates-section .container,
.contact-section .container,
.hero-section .container {
  position: relative;
  z-index: 10;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.about-image {
  display: flex;
  justify-content: center;
}

.image-wrapper {
  position: relative;
  width: 288px;
  height: 288px;
}

.about-img {
  width: 100%;
  height: 100%;
  border-radius: 1.5rem;
  border: 2px solid hsl(var(--primary) / 0.3);
  box-shadow: var(--shadow-lg);
  transition: transform 0.5s ease;
  object-fit: cover;
}

.image-wrapper:hover .about-img {
  transform: scale(1.1);
}

.image-overlay {
  position: absolute;
  inset: 0;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.3), transparent, hsl(var(--secondary) / 0.2));
  transition: opacity 0.5s ease;
  opacity: 0;
}

.image-wrapper:hover .image-overlay {
  opacity: 0.75;
}

.floating-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  animation: float 3s ease-in-out infinite;
}

.floating-dot-1 {
  width: 32px;
  height: 32px;
  top: -16px;
  right: -16px;
  box-shadow: var(--shadow-glow);
}

.floating-dot-2 {
  width: 24px;
  height: 24px;
  bottom: -12px;
  left: -12px;
  animation-delay: 1s;
  box-shadow: var(--shadow-accent);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-text {
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

.about-text strong {
  color: hsl(var(--foreground));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 1.5rem 0;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid hsl(var(--secondary) / 0.2);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-card);
}

.stat-card:hover {
  transform: translateY(-8px) scale(1.05);
  border-color: hsl(var(--secondary) / 0.4);
  box-shadow: var(--shadow-lg), 0 0 30px hsl(var(--secondary) / 0.2);
}

.stat-number {
  font-size: 1.875rem;
  font-weight: 700;
  color: hsl(var(--secondary));
  margin-bottom: 0.5rem;
}

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

.stat-bar {
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 9999px;
  margin-top: 0.75rem;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.stat-card:hover .stat-bar {
  transform: scaleX(1);
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

/* Skills Section */
.skills-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(circle at 20% 50%, hsl(214 100% 55% / 0.05) 0%, transparent 20%),
    radial-gradient(circle at 80% 20%, hsl(189 100% 45% / 0.05) 0%, transparent 20%),
    radial-gradient(circle at 40% 80%, hsl(260 85% 65% / 0.05) 0%, transparent 20%);
  background-size: 200px 200px;
}

.skills-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    linear-gradient(90deg, hsl(var(--primary) / 0.08) 1px, transparent 1px),
    linear-gradient(0deg, hsl(var(--primary) / 0.08) 1px, transparent 1px),
    linear-gradient(45deg, hsl(var(--secondary) / 0.06) 1px, transparent 1px),
    linear-gradient(-45deg, hsl(var(--accent) / 0.06) 1px, transparent 1px);
  background-size: 
    60px 60px,
    60px 60px,
    120px 120px,
    120px 120px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  pointer-events: none;
  opacity: 0.4;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 2rem;
  max-width: 980px;
  margin: 0 auto 4rem;
  align-items: stretch;
}

.skill-category {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.skill-category:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg), 0 0 30px hsl(var(--primary) / 0.1);
  transform: translateY(-6px) scale(1.03);
}

.skill-hexagon {
  position: relative;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.1), hsl(var(--secondary) / 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid hsl(var(--primary) / 0.3);
}

.skill-hexagon:hover {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.2), hsl(var(--secondary) / 0.2));
  transform: rotate(5deg) scale(1.1);
  box-shadow: var(--shadow-glow);
  border-color: hsl(var(--primary) / 0.5);
}

.skill-hexagon i {
  font-size: 1.5rem;
  color: hsl(var(--primary));
  transition: all 0.3s ease;
}

.skill-hex-primary i {
  color: hsl(var(--primary));
}

.skill-hex-secondary {
  background: linear-gradient(135deg, hsl(var(--secondary) / 0.1), hsl(var(--secondary) / 0.05));
  border-color: hsl(var(--secondary) / 0.3);
}

.skill-hex-secondary i {
  color: hsl(var(--secondary));
}

.skill-hex-accent {
  background: linear-gradient(135deg, hsl(var(--accent) / 0.1), hsl(var(--accent) / 0.05));
  border-color: hsl(var(--accent) / 0.3);
}

.skill-hex-accent i {
  color: hsl(var(--accent));
}

.skill-hex-success {
  background: linear-gradient(135deg, hsl(var(--success) / 0.1), hsl(var(--success) / 0.05));
  border-color: hsl(var(--success) / 0.3);
}

.skill-hex-success i {
  color: hsl(var(--success));
}

.skill-category-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.skill-category:hover .skill-category-title {
  color: hsl(var(--primary));
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

.tech-stack {
  margin-top: 4rem;
}

.tech-stack-title {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2rem;
}

.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.tech-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tech-item-title {
  font-weight: 600;
  font-size: 1.125rem;
  transition: color 0.3s ease;
}

.tech-item:hover .tech-item-title {
  color: hsl(var(--primary));
}

.tech-item-desc {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

.tech-item-bar {
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 9999px;
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.tech-item:hover .tech-item-bar {
  transform: scaleX(1);
}

/* Experience Section */
.experience-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(circle at 25% 25%, hsl(214 100% 55% / 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, hsl(260 85% 65% / 0.08) 0%, transparent 50%);
  background-size: 100px 100px;
}

.experience-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 29px,
      hsl(var(--primary) / 0.06) 29px,
      hsl(var(--primary) / 0.06) 30px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 29px,
      hsl(var(--primary) / 0.06) 29px,
      hsl(var(--primary) / 0.06) 30px
    );
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.5;
}

.experience-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    linear-gradient(45deg, hsl(var(--secondary) / 0.04) 25%, transparent 25%),
    linear-gradient(-45deg, hsl(var(--secondary) / 0.04) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, hsl(var(--accent) / 0.04) 75%),
    linear-gradient(-45deg, transparent 75%, hsl(var(--accent) / 0.04) 75%);
  background-size: 120px 120px;
  background-position: 0 0, 0 0, 60px 60px, 60px 60px;
  pointer-events: none;
  opacity: 0.3;
}

.experiences {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.experience-card {
  display: flex;
  gap: 2rem;
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.experience-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl), 0 0 40px hsl(var(--primary) / 0.1);
  transform: translateY(-8px);
}

.experience-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid;
  transition: all 0.3s ease;
}

.experience-icon-primary {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.2), hsl(var(--primary) / 0.1));
  border-color: hsl(var(--primary) / 0.3);
}

.experience-icon-primary i {
  color: hsl(var(--primary));
  font-size: 1.5rem;
}

.experience-icon-secondary {
  background: linear-gradient(135deg, hsl(var(--secondary) / 0.2), hsl(var(--secondary) / 0.1));
  border-color: hsl(var(--secondary) / 0.3);
}

.experience-icon-secondary i {
  color: hsl(var(--secondary));
  font-size: 1.5rem;
}

.experience-icon-accent {
  background: linear-gradient(135deg, hsl(var(--accent) / 0.2), hsl(var(--accent) / 0.1));
  border-color: hsl(var(--accent) / 0.3);
}

.experience-icon-accent i {
  color: hsl(var(--accent));
  font-size: 1.5rem;
}

.experience-card:hover .experience-icon {
  border-color: hsl(var(--primary) / 0.6);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}

.experience-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.experience-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.experience-title {
  font-size: 1.5rem;
  font-weight: 700;
  transition: color 0.3s ease;
}

.experience-card:hover .experience-title {
  color: hsl(var(--primary));
}

.experience-company {
  margin-top: 0.5rem;
}

.company-link {
  color: hsl(var(--primary));
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.3s ease;
}

.company-link:hover {
  text-decoration: underline;
}

.company-link i {
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.company-link:hover i {
  transform: scale(1.1);
}

.company-name {
  font-weight: 500;
  color: hsl(var(--foreground));
}

.experience-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.experience-desc {
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

.experience-skills {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.skills-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 1024px) {
  .experience-card {
    flex-direction: column;
  }
  
  .experience-header {
    flex-direction: column;
  }
}

/* Projects Section */
.projects-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(circle at 0% 50%, transparent 20%, hsl(214 100% 55% / 0.03) 21%, hsl(214 100% 55% / 0.03) 34%, transparent 35%),
    linear-gradient(75deg, transparent 24%, hsl(189 100% 45% / 0.02) 25%, hsl(189 100% 45% / 0.02) 26%, transparent 27%);
  background-size: 60px 104px;
}

.projects-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='150' height='150' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,75 Q37.5,37.5 75,75 T150,75' stroke='hsl(var(--primary))' stroke-width='0.5' fill='none' opacity='0.12'/%3E%3Cpath d='M0,50 Q50,20 100,50 T200,50' stroke='hsl(var(--secondary))' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3Cpath d='M0,100 Q30,70 60,100 T120,100' stroke='hsl(var(--accent))' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3C/svg%3E");
  background-size: 250px 250px;
  background-repeat: repeat;
  animation: moveCurves 30s linear infinite;
  pointer-events: none;
  opacity: 0.4;
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.project-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl), 0 0 40px hsl(var(--primary) / 0.15);
  transform: translateY(-10px) scale(1.02);
}

.project-image {
  position: relative;
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
  filter: brightness(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.2), transparent);
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 0.8;
}

.project-category {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  min-height: 1.75rem;
  transition: color 0.3s ease;
}

.project-card:hover .project-title {
  color: hsl(var(--primary));
}

.project-desc {
  color: hsl(var(--muted-foreground));
  line-height: 1.5;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  min-height: 2.5rem;
}

.project-features {
  margin-bottom: 1rem;
}

.features-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  min-height: 6rem;
}

.features-list li {
  display: flex;
  align-items: start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.5;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-primary);
  flex-shrink: 0;
  margin-top: 0.5rem;
  box-shadow: var(--shadow-glow);
}

.project-tech {
  margin-bottom: 1rem;
}

.tech-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  min-height: 2.5rem;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1rem;
  margin-top: auto;
  border-top: 1px solid hsl(var(--border) / 0.5);
}

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

/* Education Section */
.education-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(circle at 20% 50%, hsl(214 100% 55% / 0.05) 0%, transparent 20%),
    radial-gradient(circle at 80% 20%, hsl(189 100% 45% / 0.05) 0%, transparent 20%),
    radial-gradient(circle at 40% 80%, hsl(260 85% 65% / 0.05) 0%, transparent 20%);
  background-size: 200px 200px;
}

.education-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    linear-gradient(90deg, hsl(var(--primary) / 0.07) 1px, transparent 1px),
    linear-gradient(0deg, hsl(var(--primary) / 0.07) 1px, transparent 1px),
    linear-gradient(45deg, hsl(var(--secondary) / 0.05) 1px, transparent 1px),
    linear-gradient(-45deg, hsl(var(--accent) / 0.05) 1px, transparent 1px);
  background-size: 
    70px 70px,
    70px 70px,
    140px 140px,
    140px 140px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  pointer-events: none;
  opacity: 0.4;
}

.timeline {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, hsl(var(--primary)), hsl(var(--secondary)), hsl(var(--accent)));
  border-radius: 9999px;
  box-shadow: var(--shadow-glow);
}

.timeline-items {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 2rem;
}

.timeline-dot {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 4px solid hsl(var(--background));
  background: var(--gradient-primary);
  box-shadow: 0 0 20px hsl(var(--primary) / 0.5);
  z-index: 10;
  animation: pulse-glow 2s ease-in-out infinite;
}

.timeline-content {
  flex: 1;
  padding-bottom: 2rem;
}

.timeline-header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.timeline-main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.timeline-title {
  font-size: 1.5rem;
  font-weight: 700;
  transition: color 0.3s ease;
}

.timeline-item:hover .timeline-title {
  color: hsl(var(--primary));
}

.timeline-institution {
  margin-top: 0.75rem;
}

.institution-link {
  color: hsl(var(--primary));
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.3s ease;
}

.institution-link:hover {
  text-decoration: underline;
}

.institution-link i {
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.institution-link:hover i {
  transform: scale(1.1);
}

.timeline-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.timeline-desc {
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsl(var(--success));
  margin-right: 0.5rem;
  animation: pulse 2s ease-in-out infinite;
}

@media (min-width: 1024px) {
  .timeline-header {
    flex-direction: row;
    align-items: start;
    justify-content: space-between;
  }
}

/* Certificates Section */
.certificates-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: 
    radial-gradient(circle at 25% 25%, hsl(214 100% 55% / 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, hsl(260 85% 65% / 0.08) 0%, transparent 50%);
  background-size: 100px 100px;
}

.certificates-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 34px,
      hsl(var(--primary) / 0.07) 34px,
      hsl(var(--primary) / 0.07) 35px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 34px,
      hsl(var(--primary) / 0.07) 34px,
      hsl(var(--primary) / 0.07) 35px
    );
  background-size: 70px 70px;
  pointer-events: none;
  opacity: 0.5;
}

.certificates-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    linear-gradient(45deg, hsl(var(--secondary) / 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, hsl(var(--secondary) / 0.05) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, hsl(var(--accent) / 0.05) 75%),
    linear-gradient(-45deg, transparent 75%, hsl(var(--accent) / 0.05) 75%);
  background-size: 140px 140px;
  background-position: 0 0, 0 0, 70px 70px, 70px 70px;
  pointer-events: none;
  opacity: 0.3;
}

.certificates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1024px;
  margin: 0 auto;
  place-items: center;
}

.certificate-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  cursor: pointer;
}

.certificate-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-xl), 0 0 40px hsl(var(--primary) / 0.1);
  transform: translateY(-8px) scale(1.03);
}

.certificate-image {
  position: relative;
  height: 128px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.certificate-card:hover .certificate-image img {
  transform: scale(1.1);
}

.certificate-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
}

.certificate-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  transform: scale(0.75);
}

.certificate-year {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
}

.certificate-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.certificate-title {
  font-weight: 700;
  font-size: 1.125rem;
  transition: color 0.3s ease;
}

.certificate-card:hover .certificate-title {
  color: hsl(var(--primary));
}

.certificate-issuer {
  font-weight: 500;
  font-size: 0.875rem;
}

.certificate-desc {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='180' height='180' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,90 Q45,45 90,90 T180,90' stroke='hsl(var(--primary))' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3Cpath d='M0,60 Q54,24 108,60 T216,60' stroke='hsl(var(--secondary))' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3Cpath d='M0,120 Q36,90 72,120 T144,120' stroke='hsl(var(--accent))' stroke-width='0.5' fill='none' opacity='0.08'/%3E%3C/svg%3E");
  background-size: 280px 280px;
  background-repeat: repeat;
  animation: moveCurves 35s linear infinite;
  pointer-events: none;
  opacity: 0.35;
}

.contact-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: 
    linear-gradient(90deg, hsl(var(--primary) / 0.06) 1px, transparent 1px),
    linear-gradient(0deg, hsl(var(--primary) / 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: 0 0, 0 0;
  pointer-events: none;
  opacity: 0.3;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1536px;
  margin: 0 auto;
}

.contact-info-card {
  padding: 2rem;
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: hsl(var(--card) / 0.3);
  border-radius: var(--radius-lg);
  border: 1px solid hsl(var(--primary) / 0.1);
}

.info-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.info-content i {
  font-size: 1.125rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-label {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.info-value {
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  transition: color 0.3s ease;
}

.info-value:hover {
  color: hsl(var(--primary));
}

.btn-copy {
  background: none;
  border: none;
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

.btn-copy:hover {
  color: hsl(var(--primary));
}

.contact-availability {
  text-align: center;
  padding-top: 1rem;
}

.contact-form-card {
  padding: 2rem;
}

.contact-form-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  padding: 0.875rem 1.125rem;
  background: hsl(var(--input) / 0.6);
  border: 2px solid hsl(var(--border) / 0.6);
  border-radius: var(--radius);
  color: hsl(var(--foreground));
  font-size: var(--font-size-base);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
  line-height: 1.5;
}

.form-input:hover,
.form-textarea:hover {
  border-color: hsl(var(--border) / 0.8);
  background: hsl(var(--input) / 0.7);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: hsl(var(--primary));
  background: hsl(var(--input) / 0.8);
  box-shadow: 0 0 0 4px hsl(var(--primary) / 0.15), 0 4px 16px hsl(var(--primary) / 0.1);
  transform: translateY(-1px);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.social-links-card {
  padding: 1.5rem;
  background: transparent !important;
  backdrop-filter: none !important;
  border: none !important;
  box-shadow: none !important;
}

.social-links-card:hover {
  background: transparent !important;
  transform: none !important;
  box-shadow: none !important;
}

.social-links-card::before {
  display: none;
}

.social-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.social-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.social-subtitle {
  color: hsl(var(--muted-foreground));
  margin-bottom: 1rem;
}

.social-divider {
  width: 64px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 1rem auto 0;
  border-radius: 9999px;
}

.social-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
  margin: 0 auto;
}

.social-link {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.social-icon-wrapper {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.5rem;
  background: transparent;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-link:hover .social-icon-wrapper {
  background: transparent;
  transform: scale(1.1);
}

.social-icon-wrapper i {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

/* Original icon colors for each platform */
.social-link[href*="github"] .social-icon-wrapper i {
  color: #ffffff;
}

.social-link[href*="linkedin"] .social-icon-wrapper i {
  color: #0077b5;
}

.social-link[href*="instagram"] .social-icon-wrapper i {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.social-link[href*="facebook"] .social-icon-wrapper i {
  color: #1877f2;
}

.social-link[href*="wa.me"] .social-icon-wrapper i,
.social-link[href*="whatsapp"] .social-icon-wrapper i {
  color: #25d366;
}

.social-link:hover .social-icon-wrapper i {
  transform: scale(1.1);
}

.social-name {
  font-weight: 600;
  text-align: center;
  transition: color 0.3s ease;
}

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

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .social-grid {
    gap: 0.75rem;
  }
}

/* Footer */
.footer {
  position: relative;
  background: linear-gradient(135deg, hsl(225 25% 6% / 0.95), hsl(225 20% 5% / 0.9), hsl(225 25% 6% / 0.95));
  border-top: 1px solid hsl(var(--primary) / 0.2);
  backdrop-filter: blur(4px);
}

.footer .container {
  padding: 2rem 1.5rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-link {
  background: none;
  border: none;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  cursor: pointer;
  transition: color 0.3s ease;
  font-size: 0.875rem;
}

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

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  text-align: center;
}

.footer-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.footer-role {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.footer-desc {
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

.footer-contact {
  text-align: center;
}

.footer-section-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-contact-item:hover {
  color: hsl(var(--primary));
}

.footer-social {
  text-align: center;
}

.footer-social-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  padding: 0.625rem;
  background: hsl(var(--card) / 0.5);
  border: 1px solid hsl(var(--border) / 0.5);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social-link:hover {
  border-color: hsl(var(--primary) / 0.5);
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
}

.footer-availability {
  padding: 0.75rem;
  background: hsl(var(--success) / 0.1);
  border-radius: var(--radius-lg);
  border: 1px solid hsl(var(--success) / 0.2);
  margin-bottom: 0.75rem;
}

.availability-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.availability-text {
  color: hsl(var(--success));
  font-weight: 500;
  font-size: 0.875rem;
}

.availability-desc {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid hsl(var(--border) / 0.2);
}

.footer-copyright {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

@media (min-width: 1024px) {
  .footer-brand {
    text-align: left;
  }
  
  .footer-contact {
    text-align: center;
  }
  
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
  }
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.modal-content {
  background: hsl(var(--card));
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 800px;
  width: calc(100% - 4rem);
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  animation: slideUp 0.3s ease;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  margin: 0 auto;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  font-weight: 300;
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  transition: color 0.3s ease;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: hsl(var(--muted) / 0.3);
}

.modal-close:hover {
  color: hsl(var(--foreground));
  background: hsl(var(--muted));
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  display: none;
  animation: slideInRight 0.3s ease;
}

.toast.show {
  display: block;
}

/* Animations */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
  }
  33% { 
    transform: translateY(-10px) translateX(5px);
  }
  66% { 
    transform: translateY(-5px) translateX(-5px);
  }
}

@keyframes pulse-glow {
  0%, 100% { 
    box-shadow: 0 0 20px hsl(var(--primary) / 0.5);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 30px hsl(var(--primary) / 0.8);
    transform: scale(1.05);
  }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Enhanced Responsive Design - Mobile/Tablet (up to 768px) */
@media (max-width: 768px) {
  .section-title {
    font-size: var(--font-size-3xl);
    line-height: 1.3;
  }
  
  .section-subtitle {
    font-size: var(--font-size-base);
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
  }
  
  .hero-role {
    font-size: 1.125rem;
  }
  
  .section-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
  }
  
  .nav-content {
    padding: 0 1rem;
  }
  
  .nav-toggle {
    display: block !important;
    font-size: 1.5rem;
    color: hsl(var(--foreground));
    z-index: 10001;
  }
  
  .nav-toggle i {
    font-size: 1.5rem;
    display: block;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    display: flex;
    flex-direction: column;
  }
  
  .hero-image-wrapper {
    order: 1;
    margin-bottom: 2rem;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-stats-section {
    order: 3;
    margin-top: 2rem;
  }
  
  .hero-right {
    display: contents;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .experience-card {
    flex-direction: column;
  }
  
  .timeline-header {
    flex-direction: column;
  }
}

/* Smartphone Responsive (up to 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
    line-height: 1.2;
  }
  
  .section-subtitle {
    font-size: 0.875rem;
  }
  
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .hero-image-wrapper {
    order: 1;
    width: 180px;
    height: 180px;
    margin: 0 auto 1.5rem;
  }
  
  .hero-ring-1 {
    width: 200px;
    height: 200px;
  }
  
  .hero-ring-2 {
    width: 220px;
    height: 220px;
  }
  
  .hero-profile-img {
    width: 160px;
    height: 160px;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-title {
    font-size: 1.5rem;
    min-height: 1.5rem;
  }
  
  .hero-name {
    font-size: 1rem;
  }
  
  .hero-description {
    font-size: 0.875rem;
  }
  
  .hero-stats-section {
    order: 3;
    margin-top: 1.5rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .hero-right {
    display: contents;
  }
  
  .section-card {
    padding: 1.25rem;
  }
  
  .project-image {
    height: 150px;
  }
  
  .project-content {
    padding: 1.25rem;
  }
  
  .project-title {
    font-size: 1.125rem;
  }
  
  .project-desc {
    font-size: 0.8125rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
  
  .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.6875rem;
  }
  
  .nav-content {
    padding: 0 0.75rem;
  }
  
  .nav-name {
    font-size: 1rem;
  }
  
  .nav-subtitle {
    font-size: 0.75rem;
  }
  
  .nav-logo {
    width: 32px;
    height: 32px;
  }
  
  .nav-toggle {
    display: block !important;
    font-size: 1.75rem;
    color: hsl(var(--foreground));
    z-index: 10001;
    padding: 0.5rem;
  }
  
  .nav-toggle i {
    font-size: 1.75rem;
    display: block;
    color: hsl(var(--foreground));
  }
  
  .nav-mobile-content {
    padding: 3rem 1.5rem 2rem;
  }
  
  .nav-link.mobile {
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    border-radius: 0.625rem;
  }
  
  .modal.active {
    padding: 0.5rem;
  }
  
  .modal-content {
    width: calc(100% - 1rem);
    max-height: calc(100vh - 1rem);
    padding: 1.25rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
  }
  
  .footer .container {
    padding: 1.5rem 1rem;
  }
  
  .footer-nav {
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }
  
  .footer-link {
    font-size: 0.75rem;
  }
  
  .equipment-item {
    font-size: 0.75rem;
  }
}

/* Tablet Responsive (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .hero-grid {
    gap: 2rem;
    padding: 3rem 1.5rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-image-wrapper {
    width: 240px;
    height: 240px;
  }
  
  .hero-ring-1 {
    width: 260px;
    height: 260px;
  }
  
  .hero-ring-2 {
    width: 280px;
    height: 280px;
  }
  
  .hero-profile-img {
    width: 220px;
    height: 220px;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .certificates-grid {
    grid-template-columns: 1fr;
  }
  
  .section-card {
    padding: 1.75rem;
  }
}

/* Laptop/Desktop Responsive (769px - 1023px) */
@media (min-width: 769px) and (max-width: 1023px) {
  .container {
    max-width: 992px;
    padding: 0 2rem;
  }
  
  .hero-grid {
    gap: 3rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .experience-card {
    padding: 1.5rem;
  }
}

/* Desktop Responsive (1024px - 1440px) */
@media (min-width: 1024px) {
  .container {
    max-width: 1200px;
    padding: 0 2rem;
  }
  
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large Desktop/TV Responsive (1441px - 1920px) */
@media (min-width: 1441px) and (max-width: 1920px) {
  .container {
    max-width: 1400px;
    padding: 0 3rem;
  }
  
  .section-title {
    font-size: var(--font-size-5xl);
  }
  
  .hero-title {
    font-size: 4.5rem;
  }
  
  .hero-grid {
    gap: 5rem;
    padding: 5rem 3rem;
  }
  
  .hero-image-wrapper {
    width: 320px;
    height: 320px;
  }
  
  .hero-ring-1 {
    width: 340px;
    height: 340px;
  }
  
  .hero-ring-2 {
    width: 360px;
    height: 360px;
  }
  
  .hero-profile-img {
    width: 300px;
    height: 300px;
  }
  
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  
  .section-card {
    padding: 3rem;
  }
}

/* Ultra-Wide TV/4K Display (1921px+) */
@media (min-width: 1921px) {
  .container {
    max-width: 1600px;
    padding: 0 4rem;
  }
  
  .section-title {
    font-size: 4rem;
  }
  
  .hero-title {
    font-size: 5rem;
  }
  
  .hero-grid {
    gap: 6rem;
    padding: 6rem 4rem;
  }
  
  .hero-image-wrapper {
    width: 400px;
    height: 400px;
  }
  
  .hero-ring-1 {
    width: 420px;
    height: 420px;
  }
  
  .hero-ring-2 {
    width: 440px;
    height: 440px;
  }
  
  .hero-profile-img {
    width: 380px;
    height: 380px;
  }
  
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .section-card {
    padding: 3.5rem;
  }
  
  .nav-content {
    padding: 0 4rem;
  }
  
  .section-header {
    margin-bottom: 4rem;
  }
}