/* Modern Tech Resume Styles */
:root {
  --primary: #3b82f6;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --primary-glow: #3b82f6;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --bg: #0a0a0a;
  --bg-light: #111111;
  --bg-lighter: #1a1a1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: #2a2a2a;
  --border-light: #404040;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Cascadia Code', monospace;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.5), 0 8px 10px -6px rgb(0 0 0 / 0.4);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.6);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
  
  --radius: 1rem;
  --radius-sm: 0.5rem;
  --radius-lg: 1.5rem;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: radial-gradient(ellipse at top, #1a1a1a 0%, #0a0a0a 50%, #000000 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 6vw, 5rem); }
h2 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h4 { font-size: 1.5rem; }

p { margin-bottom: 1rem; }

.text-gradient {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 25%, #93c5fd 50%, #60a5fa 75%, #3b82f6 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-shift 3s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.highlight {
  color: var(--accent);
  font-weight: 700;
  text-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.lead {
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.7;
}

.muted {
  color: var(--text-muted);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-xl);
  border-bottom-color: rgba(59, 130, 246, 0.2);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  font-size: 1.75rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.brand-drey {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3));
}

.brand-millena {
  background: linear-gradient(135deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(96, 165, 250, 0.3));
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 2px;
  transition: var(--transition);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  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 0.5s;
}

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

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.4);
  background: linear-gradient(135deg, #1d4ed8, #3b82f6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 2px solid rgba(59, 130, 246, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: #3b82f6;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 6rem;
  position: relative;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* Hero Background Tech Stack */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.tech-bg-item {
  position: absolute;
  opacity: 0.03;
  color: #3b82f6;
  animation: float-bg 20s infinite linear;
  z-index: 0;
}

.tech-bg-item:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.tech-bg-item:nth-child(2) { top: 20%; right: 15%; animation-delay: -3s; }
.tech-bg-item:nth-child(3) { top: 60%; left: 5%; animation-delay: -6s; }
.tech-bg-item:nth-child(4) { top: 40%; right: 10%; animation-delay: -9s; }
.tech-bg-item:nth-child(5) { bottom: 20%; left: 20%; animation-delay: -12s; }
.tech-bg-item:nth-child(6) { bottom: 30%; right: 25%; animation-delay: -15s; }
.tech-bg-item:nth-child(7) { top: 80%; right: 30%; animation-delay: -18s; }

.tech-bg-item img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: blur(1px);
}

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

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(96, 165, 250, 0.1));
  color: #60a5fa;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 700;
  border: 1px solid rgba(59, 130, 246, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  animation: float 3s ease-in-out infinite;
}

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

.hero-title {
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3));
}

.hero-subtitle {
  font-size: 1.375rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Tech Stack Animation */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 400px;
  margin: 0 auto;
}

.tech-item {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.05));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 700;
  transition: var(--transition);
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
  transform: translateY(30px);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  min-height: 120px;
  justify-content: center;
}

.tech-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.tech-item:hover::before {
  transform: translateX(100%);
}

.tech-item:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(96, 165, 250, 0.1));
  border-color: #3b82f6;
  transform: translateY(-8px) scale(1.05);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(59, 130, 246, 0.2);
}

.tech-logo {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.tech-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.tech-item:hover .tech-logo img {
  transform: scale(1.2);
}

.tech-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}

.tech-item:hover .tech-name {
  color: #60a5fa;
}

/* Tech-specific colors - removed since using actual logo images */

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

/* Sections */
.section {
  padding: 8rem 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.02) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.section-title {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3));
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Typing Effect */
.typing-container {
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid #3b82f6;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: #00ff00;
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.typing-prefix {
  color: #3b82f6;
  font-weight: bold;
}

.typing-text {
  color: #00ff00;
}

.typing-cursor {
  color: #00ff00;
  animation: blink 1s infinite;
}

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

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 2rem;
  font-size: 1.125rem;
  line-height: 1.7;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.3));
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Competency Section */
.competency-section {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

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

.competency-section .section-subtitle {
  font-size: 1.5rem;
  color: var(--accent-color);
  margin: 0 auto;
  text-align: center;
  max-width: none;
}

/* Competency Cards */
.competency-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  justify-items: center;
}

.comp-card {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(96, 165, 250, 0.02));
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.comp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.comp-card:hover::before {
  transform: scaleX(1);
}

.comp-card:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.05));
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.comp-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.3));
}

.comp-card h3 {
  margin-bottom: 1rem;
  color: #60a5fa;
  font-size: 1.5rem;
}

.comp-card p {
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 2.5rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #3b82f6, #60a5fa, #93c5fd);
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.timeline-item {
  position: relative;
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateX(-30px);
  transition: var(--transition-slow);
}

.timeline-item.animate {
  opacity: 1;
  transform: translateX(0);
}

.timeline-marker {
  position: absolute;
  left: 2rem;
  top: 0.75rem;
  width: 1.25rem;
  height: 1.25rem;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  border-radius: 50%;
  border: 4px solid var(--bg);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.5); }
  50% { box-shadow: 0 0 30px rgba(59, 130, 246, 0.8); }
  100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.5); }
}

.timeline-content {
  margin-left: 5rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(96, 165, 250, 0.02));
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(59, 130, 246, 0.02), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.timeline-content:hover::before {
  opacity: 1;
}

.timeline-content:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.05));
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateX(10px);
  box-shadow: var(--shadow-xl);
}

.timeline-header h3 {
  color: #60a5fa;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.timeline-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.company {
  color: var(--text);
  font-weight: 700;
}

.period {
  color: var(--text-muted);
  font-weight: 500;
}

.timeline-body .role-summary {
  font-style: italic;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
  border-left: 3px solid var(--accent-color);
  padding-left: 1rem;
}

.timeline-body ul {
  list-style: none;
  padding: 0;
}

.timeline-body li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.timeline-body li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #3b82f6;
  font-weight: bold;
  font-size: 1.2rem;
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.skill-category {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.08), 
    rgba(96, 165, 250, 0.04),
    rgba(147, 197, 253, 0.02)
  );
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa, #93c5fd);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.skill-category:hover::before {
  transform: scaleX(1);
}

.skill-category:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.12), 
    rgba(96, 165, 250, 0.08),
    rgba(147, 197, 253, 0.04)
  );
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 0 40px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

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

.skill-category h3 {
  color: #60a5fa;
  margin: 0;
  font-size: 1.375rem;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.12), 
    rgba(96, 165, 250, 0.08)
  );
  color: #93c5fd;
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateY(15px);
  backdrop-filter: blur(15px);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.skill-tag::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 0.5s;
}

.skill-tag:hover::before {
  left: 100%;
}

.skill-tag.animate {
  animation: fadeInUp 0.6s ease-out forwards;
}

.skill-tag:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.2), 
    rgba(96, 165, 250, 0.15)
  );
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.15),
    0 0 20px rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

/* Certifications Section */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cert-card {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.08), 
    rgba(96, 165, 250, 0.04),
    rgba(147, 197, 253, 0.02)
  );
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cert-card.premium {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 191, 36, 0.05));
  border-color: rgba(245, 158, 11, 0.2);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.1);
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.cert-card.premium::before {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.cert-card:hover::before {
  transform: scaleX(1);
}

.cert-card:hover {
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.12), 
    rgba(96, 165, 250, 0.08),
    rgba(147, 197, 253, 0.04)
  );
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 0 40px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.cert-card:hover .cert-logo {
  transform: scale(1.1);
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.15),
    0 0 20px rgba(59, 130, 246, 0.2);
}

.cert-card.premium:hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.08));
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(245, 158, 11, 0.2);
}

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

.cert-logo {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, 
    rgba(59, 130, 246, 0.12), 
    rgba(96, 165, 250, 0.08)
  );
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(59, 130, 246, 0.25);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.cert-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.cert-card:hover .cert-logo {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(96, 165, 250, 0.1));
  border-color: rgba(59, 130, 246, 0.4);
  transform: scale(1.1);
}

.cert-card.premium .cert-logo {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.08));
  border-color: rgba(245, 158, 11, 0.3);
}

.cert-card.premium:hover .cert-logo {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(251, 191, 36, 0.15));
  border-color: rgba(245, 158, 11, 0.5);
}

.cert-logo svg {
  width: 32px;
  height: 32px;
  color: #3b82f6;
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.3));
}

.cert-card.premium .cert-logo svg {
  color: #f59e0b;
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.3));
}

.cert-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(96, 165, 250, 0.1));
  color: #60a5fa;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(59, 130, 246, 0.3);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.cert-badge.premium {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(251, 191, 36, 0.15));
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.cert-content {
  flex: 1;
}

.cert-content h3 {
  color: #60a5fa;
  margin-bottom: 0.75rem;
  font-size: 1.375rem;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cert-card.premium .cert-content h3 {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cert-issuer {
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.cert-id {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(59, 130, 246, 0.1);
  display: inline-block;
}

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

.cert-tag {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(96, 165, 250, 0.1));
  color: #93c5fd;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.cert-tag:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(96, 165, 250, 0.15));
  border-color: #3b82f6;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Logo-specific styles */
.aws-logo {
  color: #ff9900;
}

.agile-logo {
  color: #10b981;
}

.code-logo {
  color: #8b5cf6;
}

.web-logo {
  color: #06b6d4;
}

.hardware-logo {
  color: #ef4444;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-text {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  line-height: 1.7;
}

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

.contact-method {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(96, 165, 250, 0.02));
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-method::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.contact-method:hover::before {
  transform: scaleX(1);
}

.contact-method:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.05));
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.3));
}

.contact-details {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-value {
  font-weight: 700;
  font-size: 1.125rem;
}

.contact-cta {
  text-align: center;
  padding: 3rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(96, 165, 250, 0.02));
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.contact-cta:hover::before {
  opacity: 1;
}

.contact-cta h3 {
  color: #60a5fa;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.contact-cta p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1.125rem;
}

/* Footer */
.footer {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.02) 0%, rgba(10, 10, 10, 0.95) 100%);
  border-top: 1px solid rgba(59, 130, 246, 0.1);
  padding: 4rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
}

.footer-brand {
  font-size: 1.75rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.footer-links {
  display: flex;
  gap: 2.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer-links a:hover {
  color: #60a5fa;
  text-shadow: 0 0 10px rgba(96, 165, 250, 0.3);
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .nav-links {
    display: none;
  }
  
  .tech-stack {
    grid-template-columns: repeat(2, 1fr);
    max-width: 300px;
    margin: 0 auto;
  }
  
  .tech-item {
    min-height: 100px;
    padding: 1rem 0.75rem;
  }
  
  .tech-logo {
    width: 32px;
    height: 32px;
  }
  
  .tech-name {
    font-size: 0.75rem;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .cert-card {
    flex-direction: column;
    text-align: center;
  }
  
  .cert-header {
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .cert-logo {
    margin: 0 auto;
  }
  
  .cert-tags {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    padding: 6rem 0 3rem;
  }
  
  .section {
    padding: 5rem 0;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .timeline::before {
    left: 1.5rem;
  }
  
  .timeline-marker {
    left: 1rem;
  }
  
  .timeline-content {
    margin-left: 3rem;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .cert-card {
    padding: 1.5rem;
  }
}

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

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  #bg-canvas {
    display: none;
  }
}