/* ===== MODERN PORTFOLIO CSS ===== */

/* CSS Variables */
:root {
  /* Colors */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #ec4899;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Dark Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Light Theme */
  --bg-primary-light: #ffffff;
  --bg-secondary-light: #f8fafc;
  --bg-tertiary-light: #e2e8f0;
  --text-primary-light: #1e293b;
  --text-secondary-light: #475569;
  --text-muted-light: #64748b;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

/* Light Theme */
.light {
  --bg-primary: var(--bg-primary-light);
  --bg-secondary: var(--bg-secondary-light);
  --bg-tertiary: var(--bg-tertiary-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-muted: var(--text-muted-light);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== HEADER & NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  padding: 0 var(--space-lg);
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.logo-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  gap: 0.1rem;
  margin-left: -0.5rem;
}

.logo-name {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.logo-portfolio {
  font-size: 0.5rem;
  font-weight: 400;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 0.1rem;
  padding: 0.1rem 0.3rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 3px;
  background: rgba(148, 163, 184, 0.1);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.logo-text {
  color: var(--text-primary);
}

.logo .accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.1);
}

.nav-link.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.theme-toggle:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--space-sm);
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: 
    linear-gradient(180deg, rgba(10, 15, 30, 0.88), rgba(10, 15, 30, 0.88)),
    url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?auto=format&fit=crop&w=1920&q=80') center / cover no-repeat;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(15, 23, 42, 0.9) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30, 41, 59, 0.8) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(51, 65, 85, 0.7) 0%, transparent 60%),
    radial-gradient(circle at 25% 25%, rgba(71, 85, 105, 0.6) 0%, transparent 40%),
    radial-gradient(circle at 75% 75%, rgba(100, 116, 139, 0.5) 0%, transparent 40%),
    linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
  opacity: 1;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(1000px 600px at 15% 20%, rgba(148, 163, 184, 0.08), transparent),
    radial-gradient(900px 500px at 80% 75%, rgba(99, 102, 241, 0.10), transparent),
    radial-gradient(700px 400px at 25% 70%, rgba(59, 130, 246, 0.08), transparent);
  animation: bgDrift 28s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(120deg, rgba(255,255,255,0.02), rgba(255,255,255,0.0) 60%),
    linear-gradient(300deg, rgba(99,102,241,0.04), rgba(99,102,241,0.0) 55%);
  animation: bgDrift 36s ease-in-out infinite reverse;
}

@keyframes bgDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); opacity: 0.65; }
  25%  { transform: translate3d(12px, -8px, 0) scale(1.02); opacity: 0.8; }
  50%  { transform: translate3d(-10px, 10px, 0) scale(1.01); opacity: 0.7; }
  75%  { transform: translate3d(8px, -6px, 0) scale(1.015); opacity: 0.75; }
  100% { transform: translate3d(0, 0, 0) scale(1); opacity: 0.65; }
}

.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  filter: blur(0.2px);
  animation: particleFloat 12s ease-in-out infinite;
}

/* sizes, colors now randomized from JS for a softer bokeh look */

@keyframes particleFloat {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.55; }
  33% { transform: translateY(-18px) translateX(10px) scale(1.06); opacity: 0.7; }
  66% { transform: translateY(-6px) translateX(-8px) scale(0.98); opacity: 0.6; }
}

.hero-container {
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
}

/* Headings slideshow reveal */
.slide-init { opacity: 0; transform: translateY(24px); }
.slide-in {
  opacity: 0;
  transform: translateY(24px);
  animation: slideUp 700ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--reveal-delay, 0ms);
}

@keyframes slideUp {
  0% { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}

.greeting {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  color: rgba(248, 250, 252, 0.95);
  position: relative;
  padding: var(--space-md) var(--space-lg);
  background: rgba(15, 23, 42, 0.3);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: fit-content;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.greeting::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(45deg, #f8fafc, #e2e8f0, #cbd5e1, #94a3b8, #64748b);
  border-radius: 50px;
  z-index: -1;
  opacity: 0.3;
  animation: borderGlow 4s ease-in-out infinite;
}

/* Removed decorative symbols for professional look */

@keyframes borderGlow {
  0%, 100% { 
    opacity: 0.3;
    transform: scale(1);
  }
  50% { 
    opacity: 0.6;
    transform: scale(1.02);
  }
}

.wave {
  font-size: 1.5rem;
  animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(20deg); }
  75% { transform: rotate(-10deg); }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  line-height: 1.2;
  text-align: left;
}

.name-first {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 75%, #64748b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  font-size: 3.2rem;
  margin-bottom: 0.3rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-shadow: 0 0 30px rgba(248, 250, 252, 0.4);
  position: relative;
  animation: nameGlow 4s ease-in-out infinite;
}

/* Removed decorative elements for professional look */

.name-middle {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 25%, #f59e0b 50%, #d97706 75%, #b45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  letter-spacing: 0.08em;
  text-shadow: 0 0 25px rgba(254, 243, 199, 0.6);
  position: relative;
  animation: nameGlow 4s ease-in-out infinite 1s;
}

/* Removed decorative symbols for professional look */

.name-last {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 25%, #a7f3d0 50%, #6ee7b7 75%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-shadow: 0 0 25px rgba(236, 253, 245, 0.6);
  position: relative;
  animation: nameGlow 4s ease-in-out infinite 2s;
}

/* Removed decorative elements for professional look */

@keyframes nameGlow {
  0%, 100% { 
    text-shadow: 0 0 20px rgba(248, 250, 252, 0.6);
    transform: scale(1);
  }
  50% { 
    text-shadow: 0 0 35px rgba(248, 250, 252, 0.9);
    transform: scale(1.01);
  }
}

@keyframes sparkle {
  0%, 100% { 
    opacity: 0.5;
    transform: translateY(-50%) scale(1);
  }
  50% { 
    opacity: 1;
    transform: translateY(-50%) scale(1.2);
  }
}

.typing-container {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  min-height: 2rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.typing-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.typing-label {
  color: rgba(248, 250, 252, 0.8);
  font-weight: 500;
}

.typing-text {
  background: linear-gradient(135deg, #e2e8f0 0%, #f8fafc 40%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-shadow: 0 0 22px rgba(226, 232, 240, 0.7), 0 0 40px rgba(148, 163, 184, 0.35);
  animation: typingGlow 3s ease-in-out infinite;
}

@keyframes typingGlow {
  0%, 100% { 
    text-shadow: 0 0 18px rgba(226, 232, 240, 0.8), 0 0 36px rgba(148, 163, 184, 0.35);
    transform: none;
  }
  50% { 
    text-shadow: 0 0 28px rgba(255, 255, 255, 0.9), 0 0 48px rgba(148, 163, 184, 0.45);
  }
}

.cursor {
  color: rgba(148, 163, 184, 0.9);
  animation: blink 1s infinite;
  font-weight: 700;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: rgba(248, 250, 252, 0.95);
  margin-bottom: var(--space-2xl);
  max-width: 650px;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  padding: var(--space-lg);
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Removed decorative elements for professional look */

/* Removed decorative symbols for professional look */

.hero-buttons {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

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

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

.btn-primary {
  background: #3b82f6;
  color: white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #f8fafc;
  border: 2px solid #3b82f6;
}

.btn-secondary:hover {
  background: #3b82f6;
  color: white;
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-glow);
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  animation: slideInRight 1s ease-out;
}

/* ===== INNOVATIVE TECH SHOWCASE ===== */
.tech-showcase {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Central Profile Photo */
.central-profile {
  position: relative;
  width: 260px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.profile-frame {
  position: relative;
  padding: 12px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(148,163,184,0.25), rgba(99,102,241,0.25));
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  animation: profilePulse 6s ease-in-out infinite;
}

.profile-frame::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
}

.profile-frame > .profile-photo-container,
.profile-frame > .profile-badge {
  position: relative;
  z-index: 1;
}

.profile-photo-container {
  position: relative;
  width: 236px;
  height: 236px;
  border-radius: 12px;
  overflow: hidden;
  animation: profileSlide 3.6s ease-out 0.4s 1 both;
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.profile-photo:hover {
  transform: scale(1.05);
}

.photo-glow { display: none; }

.profile-badge {
  margin-top: 12px;
  text-align: center;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: rgba(248, 250, 252, 0.9);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.profile-social {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 14px;
}

.profile-social .social-link {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: rgba(248, 250, 252, 0.9);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.profile-social .social-link:hover {
  transform: translateY(-2px);
  background: rgba(99, 102, 241, 0.15);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
  color: #fff;
}

@keyframes profileFloat {
  0%, 100% { 
    transform: translateY(0);
  }
  50% { 
    transform: translateY(-6px);
  }
}

@keyframes photoGlow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.8);
    transform: scale(1.05);
  }
}

@keyframes profilePulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(0,0,0,0.35); }
  50% { box-shadow: 0 14px 38px rgba(0,0,0,0.45); }
}

/* One-time slide-in for profile image */
@keyframes profileSlide {
  0% { transform: translateY(-48px); opacity: 0; }
  25% { transform: translateY(-24px); opacity: 0.6; }
  60% { transform: translateY(-8px); opacity: 0.95; }
  100% { transform: translateY(0); opacity: 1; }
}

/* Orbit Container */
.orbit-container { display: none; }

/* Individual Orbits */
.orbit { display: none; }

.orbit-1 {
  width: 200px;
  height: 200px;
  animation-duration: 15s;
}

.orbit-2 {
  width: 250px;
  height: 250px;
  animation-duration: 20s;
  animation-direction: reverse;
}

.orbit-3 {
  width: 300px;
  height: 300px;
  animation-duration: 25s;
}

.orbit-4 {
  width: 350px;
  height: 350px;
  animation-duration: 30s;
  animation-direction: reverse;
}

.orbit-5 {
  width: 400px;
  height: 400px;
  animation-duration: 35s;
}

.orbit-6 {
  width: 450px;
  height: 450px;
  animation-duration: 40s;
  animation-direction: reverse;
}

@keyframes orbitRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Tech Orbs */
.tech-orb { display: none; }

.tech-orb:hover {
  transform: scale(1.2);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.java-orb {
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  color: #f89820;
}

.spring-orb {
  top: 50%;
  right: -25px;
  transform: translateY(-50%);
  color: #6db33f;
}

.react-orb {
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  color: #61dafb;
}

.mysql-orb {
  top: 50%;
  left: -25px;
  transform: translateY(-50%);
  color: #4479a1;
}

.js-orb {
  top: 15%;
  right: 15%;
  color: #f7df1e;
}

.python-orb {
  bottom: 15%;
  left: 15%;
  color: #3776ab;
}

/* Floating Particles */
/* Removed particles for professional look */

/* Removed all particle styles for professional look */

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.scroll-arrow:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.1);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== SECTIONS ===== */
section {
  padding: var(--space-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== GLASSMORPHISM EFFECTS ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.08);
}

.glass-card:hover::before {
  opacity: 1;
}

/* ===== ABOUT SECTION ===== */
.about {
  background: var(--bg-secondary);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  position: relative;
  z-index: 1;
}

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

.about-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.about-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  position: relative;
}

.card-icon::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

@keyframes iconGlow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.about-card h3 {
  color: var(--primary);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  font-weight: 600;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.stat-card {
  text-align: center;
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  margin: 0 auto var(--space-md);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== CERTIFICATIONS SECTION ===== */
.certifications {
  background: var(--bg-primary);
  position: relative;
}

.certifications::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(120, 119, 198, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 119, 198, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.cert-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.cert-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  position: relative;
}

.cert-number::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
  animation: certGlow 3s ease-in-out infinite;
}

@keyframes certGlow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.cert-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.cert-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--success);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ===== EXPERIENCE SECTION ===== */
.experience {
  background: var(--bg-secondary);
  position: relative;
}

.experience::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 15% 25%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 85% 75%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.timeline-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 30px;
  top: 60px;
  bottom: -var(--space-xl);
  width: 2px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.timeline-marker {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  position: relative;
  flex-shrink: 0;
}

.timeline-marker::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
  animation: markerGlow 3s ease-in-out infinite;
}

@keyframes markerGlow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.timeline-content {
  flex: 1;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.timeline-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin: 0;
}

.timeline-date {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ===== EDUCATION SECTION ===== */
.education {
  background: var(--bg-primary);
}

.education-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.edu-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.edu-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.edu-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: 1.125rem;
}

.edu-degree {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.edu-duration {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== PROJECTS SECTION ===== */
.projects {
  background: var(--bg-secondary);
}

.projects-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.project-image {
  width: 100%;
  height: 200px;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.project-overlay a:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.project-content {
  padding: var(--space-xl);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.tech-tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: var(--space-md);
}

.project-links a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.project-links a:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ===== SKILLS SECTION ===== */
.skills {
  background: var(--bg-primary);
  position: relative;
}

.skills::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 25% 20%, rgba(120, 119, 198, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 75% 80%, rgba(255, 119, 198, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.skill-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.skill-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  position: relative;
}

.skill-icon::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
  animation: skillGlow 3s ease-in-out infinite;
}

@keyframes skillGlow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.skill-content {
  flex: 1;
}

.skill-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.skill-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.skill-level {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.level-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.level-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  width: 0;
  transition: width 2s ease-in-out;
}

.level-text {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  min-width: 80px;
}

/* ===== SOFT SKILLS SECTION ===== */
.soft-skills {
  background: var(--bg-secondary);
}

.soft-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.soft-skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.soft-skill-item .skill-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.soft-skill-item .skill-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.soft-skill-item .skill-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* ===== ACHIEVEMENTS SECTION ===== */
.achievements {
  background: var(--bg-primary);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.achievement-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.achievement-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.achievement-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.achievement-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.achievement-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--warning);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ===== ASPIRATIONS SECTION ===== */
.aspirations {
  background: var(--bg-secondary);
}

.aspirations-content {
  display: flex;
  justify-content: center;
}

.aspirations-card {
  max-width: 800px;
  text-align: center;
}

.aspirations-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  margin: 0 auto var(--space-lg);
}

.aspirations-text p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: var(--bg-secondary);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  position: relative;
}

.contact-icon::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
  animation: contactGlow 3s ease-in-out infinite;
}

@keyframes contactGlow {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

.contact-details h3 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-size: 1.125rem;
}

.contact-details p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.contact-link {
  color: var(--primary);
  font-weight: 500;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.contact-link:hover {
  color: var(--primary-dark);
}

.resume-download {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white !important;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.resume-download:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 211, 153, 0.3);
  color: white !important;
}

.resume-download i {
  font-size: 0.9rem;
}

.contact-form h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-primary);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

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

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-2xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text p {
  color: var(--text-secondary);
  margin: 0;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .name-first {
    font-size: 2.8rem;
  }
  
  .name-middle {
    font-size: 1.8rem;
  }
  
  .name-last {
    font-size: 2.4rem;
  }
  
  .about-main {
    grid-template-columns: 1fr;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .achievements-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--space-2xl);
    transition: left var(--transition-normal);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-links li {
    margin: var(--space-md) 0;
  }
  
  .nav-link {
    font-size: 1.25rem;
    padding: var(--space-md) var(--space-lg);
  }
  
  .logo {
    font-size: 1rem;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .name-first {
    font-size: 2.4rem;
  }
  
  .name-middle {
    font-size: 1.5rem;
  }
  
  .name-last {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .image-container {
    width: 300px;
    height: 300px;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .tools-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .projects-filter {
    flex-wrap: wrap;
  }
  
  .filter-btn {
    flex: 1;
    min-width: 120px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .logo {
    font-size: 0.9rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .image-container {
    width: 250px;
    height: 250px;
  }
  
  .floating-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .hero-buttons {
    gap: var(--space-md);
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.hidden { display: none; }
.visible { display: block; }

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-sm);
}

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

/* ===== SELECTION STYLING ===== */
::selection {
  background: var(--primary);
  color: white;
}

::-moz-selection {
  background: var(--primary);
  color: white;
}