/* ====================================
   ELEGANT PORTFOLIO CSS
   Like a sunrise - gentle, flowing, beautiful
   ==================================== */

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

:root {
  /* Colors - Inspired by sunrise and water */
  --primary-bg: #0a0a0f;
  --secondary-bg: #12121a;
  --accent-bg: #1a1a28;
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  --text-primary: #f8f9fa;
  --text-secondary: #a8a9b4;
  --text-accent: #6c7293;
  
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', serif;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-gentle: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Base Typography */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: default;
}

/* Animated Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.floating-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-subtle);
  backdrop-filter: blur(40px);
  animation: float 20s infinite ease-in-out;
}

.shape-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: -150px;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  top: 60%;
  right: -100px;
  animation-delay: -7s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 20%;
  animation-delay: -14s;
}

.shape-4 {
  width: 100px;
  height: 100px;
  top: 30%;
  right: 30%;
  animation-delay: -3s;
}

.shape-5 {
  width: 80px;
  height: 80px;
  bottom: 40%;
  right: 10%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translateY(-20px) rotate(90deg);
    opacity: 0.5;
  }
  50% {
    transform: translateY(-40px) rotate(180deg);
    opacity: 0.3;
  }
  75% {
    transform: translateY(-20px) rotate(270deg);
    opacity: 0.4;
  }
}

/* Navigation */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--gradient-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

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

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  transition: var(--transition-gentle);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-gentle);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-gentle);
}

/* Container & Section Styles */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1s ease forwards;
}

.section:nth-child(even) {
  animation-delay: 0.2s;
}

.section:nth-child(odd) {
  animation-delay: 0.4s;
}

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

/* Section Headers */
.section-header {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.section-number {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-xs);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  margin: 0 auto;
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

.hero-content {
  max-width: 600px;
}

.hero-greeting {
  margin-bottom: var(--space-sm);
}

.greeting-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  opacity: 0;
  animation: fadeIn 1s ease forwards 0.5s;
}

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

.hero-name {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.name-part {
  display: inline-block;
  opacity: 0;
  transform: translateY(50px);
  animation: letterDrop 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

.name-part:nth-child(1) { animation-delay: 0.1s; }
.name-part:nth-child(2) { animation-delay: 0.2s; }
.name-part:nth-child(3) { animation-delay: 0.3s; }
.name-part:nth-child(4) { animation-delay: 0.4s; }
.name-part:nth-child(5) { animation-delay: 0.5s; }

@keyframes letterDrop {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  height: 80px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
}

.typing-text {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.text-line {
  display: none;
  opacity: 0;
  animation: typeIn 0.8s ease forwards;
}

.text-line.active {
  display: block;
}

@keyframes typeIn {
  to { opacity: 1; }
}

.hero-description {
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeIn 1s ease forwards 1.5s;
}

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

.hero-actions {
  display: flex;
  gap: var(--space-md);
  opacity: 0;
  animation: fadeIn 1s ease forwards 2s;
}

/* Buttons */
.btn {
  position: relative;
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-gentle);
  overflow: hidden;
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--glass-border);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

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

.btn-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-gentle);
}

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

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-container {
  position: relative;
  width: 300px;
  height: 300px;
}

.profile-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: var(--gradient-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  opacity: 0.6;
  animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.1); }
}

.profile-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring {
  position: absolute;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.ring-1 {
  width: 180px;
  height: 180px;
  animation: rotate 20s linear infinite;
}

.ring-2 {
  width: 220px;
  height: 220px;
  animation: rotate 15s linear infinite reverse;
}

.ring-3 {
  width: 260px;
  height: 260px;
  animation: rotate 25s linear infinite;
}

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

.profile-avatar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-placeholder {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0;
  animation: fadeIn 1s ease forwards 3s;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-accent);
  border-radius: 20px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--text-accent);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.5; transform: translateX(-50%) translateY(12px); }
}

.scroll-text {
  font-size: 0.875rem;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-text {
  font-size: 1.125rem;
}

.text-reveal {
  opacity: 0;
  transform: translateY(30px);
  animation: revealText 0.8s ease forwards;
}

.text-reveal:nth-child(1) { animation-delay: 0.2s; }
.text-reveal:nth-child(2) { animation-delay: 0.4s; }
.text-reveal:nth-child(3) { animation-delay: 0.6s; }

@keyframes revealText {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lead-text {
  font-size: 1.25rem;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.about-text p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

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

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.visual-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-lg);
  text-align: center;
  max-width: 300px;
}

.visual-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.visual-card blockquote {
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: var(--gradient-subtle);
  border-radius: 20px;
  transform: translate(-50%, -50%);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-gentle);
}

.visual-card:hover .card-glow {
  opacity: 1;
}

/* Timeline Styles */
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--glass-border), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateX(-50px);
  animation: slideInLeft 0.8s ease forwards;
}

.timeline-item:nth-child(even) {
  animation: slideInRight 0.8s ease forwards;
  animation-delay: 0.2s;
}

.timeline-item:nth-child(odd) {
  animation-delay: 0.4s;
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.timeline-dot {
  position: absolute;
  left: 22px;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-bg);
  border: 3px solid transparent;
  background-clip: padding-box;
}

.timeline-dot::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: var(--gradient-primary);
  border-radius: 50%;
  z-index: -1;
}

.dot-inner {
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.timeline-content {
  margin-left: 80px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: var(--space-lg);
  transition: var(--transition-gentle);
}

.timeline-content:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.03);
}

.timeline-header {
  margin-bottom: var(--space-md);
}

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

.company {
  font-weight: 500;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: var(--space-sm);
}

.duration {
  color: var(--text-accent);
  font-size: 0.875rem;
}

.timeline-description p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.timeline-highlights {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.highlight-icon {
  font-size: 1rem;
}

/* Skills Section */
.skills-container {
  max-width: 1000px;
  margin: 0 auto;
}

.skill-categories {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.category-tab {
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 25px;
  cursor: pointer;
  transition: var(--transition-gentle);
  font-weight: 500;
  color: var(--text-secondary);
}

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

.skills-content {
  position: relative;
  min-height: 400px;
}

.skill-group {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.skill-group.active {
  display: grid;
}

.skill-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-gentle);
  position: relative;
  overflow: hidden;
}

.skill-card:hover {
  transform: translateY(-10px);
  border-color: rgba(102, 126, 234, 0.5);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

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

.skill-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 15px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition-gentle);
}

.skill-card:hover .skill-tag {
  background: rgba(102, 126, 234, 0.2);
  color: var(--text-primary);
}

.floating-card {
  animation: floatCard 6s ease-in-out infinite;
}

.floating-card:nth-child(2) { animation-delay: -2s; }
.floating-card:nth-child(3) { animation-delay: -4s; }

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

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

.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-lg);
  transition: var(--transition-gentle);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: rgba(240, 147, 251, 0.5);
}

.project-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-md);
  position: relative;
}

.project-icon {
  font-size: 2.5rem;
  z-index: 2;
}

.project-glow {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--gradient-accent);
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.6;
  animation: breathe 3s ease-in-out infinite;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

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

.tech-tag {
  background: rgba(102, 126, 234, 0.2);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
}

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

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

.impact-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.impact-label {
  font-size: 0.875rem;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-hover {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  padding: var(--space-lg);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-gentle);
}

.project-card:hover .project-hover {
  opacity: 1;
  transform: translateY(0);
}

.hover-content h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
}

.hover-content ul {
  list-style: none;
  padding: 0;
}

.hover-content li {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  position: relative;
  padding-left: var(--space-md);
}

.hover-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--text-accent);
}

/* Education Section */
.education-content {
  max-width: 800px;
  margin: 0 auto;
}

.education-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-lg);
  align-items: start;
  transition: var(--transition-gentle);
  position: relative;
  overflow: hidden;
}

.education-card:hover {
  transform: translateY(-5px);
  border-color: rgba(102, 126, 234, 0.5);
}

.education-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.institution-logo {
  font-size: 3rem;
  z-index: 2;
}

.education-glow {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  filter: blur(25px);
  opacity: 0.4;
}

.education-details h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.degree-field {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.institution-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.institution-name {
  font-weight: 500;
  color: var(--text-primary);
}

.graduation-year {
  color: var(--text-accent);
  font-size: 0.875rem;
}

.location {
  color: var(--text-accent);
  font-size: 0.875rem;
}

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

.highlight {
  text-align: right;
}

.highlight-title {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.highlight p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Contact Section */
.contact-content {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-text {
  padding-right: var(--space-md);
}

.contact-intro h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

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

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

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-gentle);
  position: relative;
  overflow: hidden;
}

.contact-card:hover {
  transform: translateX(10px);
  border-color: rgba(102, 126, 234, 0.5);
  background: rgba(255, 255, 255, 0.03);
}

.contact-icon {
  font-size: 1.5rem;
  width: 50px;
  text-align: center;
}

.contact-info {
  flex: 1;
}

.contact-info h4 {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.contact-arrow {
  font-size: 1.25rem;
  color: var(--text-accent);
  transition: var(--transition-gentle);
}

.contact-card:hover .contact-arrow {
  transform: translateX(5px);
  color: var(--text-primary);
}

/* Footer */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--glass-border);
  margin-top: var(--space-xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.footer-social a {
  color: var(--text-accent);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-gentle);
  position: relative;
}

.footer-social a:hover {
  color: var(--text-primary);
}

.footer-social a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gradient-primary);
  transition: var(--transition-gentle);
}

.footer-social a:hover::after {
  width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .profile-container {
    width: 250px;
    height: 250px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .education-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .education-highlights {
    align-items: center;
  }
  
  .highlight {
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-gentle);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero-name {
    font-size: 3rem;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .about-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .timeline-content {
    margin-left: 60px;
  }
  
  .timeline-highlights {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .skill-categories {
    flex-direction: column;
    align-items: center;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero-name {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .profile-container {
    width: 200px;
    height: 200px;
  }
  
  .timeline-line {
    left: 20px;
  }
  
  .timeline-dot {
    left: 12px;
  }
  
  .timeline-content {
    margin-left: 50px;
  }
  
  .skill-card,
  .project-card,
  .education-card {
    padding: var(--space-md);
  }
  
  .contact-content {
    padding: 0;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* Accessibility & Performance */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-accent);
}

/* Selection Styles */
::selection {
  background: rgba(102, 126, 234, 0.3);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(102, 126, 234, 0.3);
  color: var(--text-primary);
}

/* Focus Styles for Accessibility */
.nav-link:focus,
.btn:focus,
.contact-card:focus {
  outline: 2px solid rgba(102, 126, 234, 0.5);
  outline-offset: 2px;
}

/* Smooth Entrance Animations */
.section {
  animation-fill-mode: both;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }
.section:nth-child(4) { animation-delay: 0.4s; }
.section:nth-child(5) { animation-delay: 0.5s; }
.section:nth-child(6) { animation-delay: 0.6s; }

/* Micro-interactions */
.btn:active {
  transform: translateY(-1px);
}

.skill-card:active,
.project-card:active,
.contact-card:active {
  transform: translateY(-2px);
}

/* Loading States */
.section.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Print Styles */
@media print {
  .nav-bar,
  .scroll-indicator,
  .floating-shapes {
    display: none;
  }
  
  .section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  body {
    background: white;
    color: black;
  }
}