/* ===========================================
   DESIGN TOKENS & VARIABLES
   =========================================== */

:root {
  /* Colors */
  --bg-primary: #030712;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-card: rgba(15, 23, 42, 0.6);

  --accent-primary: #a78bfa;
  --accent-secondary: #818cf8;
  --accent-tertiary: #6366f1;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-color: rgba(148, 163, 184, 0.1);

  /* Gradients */
  --accent-gradient: linear-gradient(135deg, #a78bfa 0%, #818cf8 50%, #6366f1 100%);

  /* Effects */
  --glow: 0 0 60px rgba(167, 139, 250, 0.3);
  --shadow-sm: 0 4px 20px rgba(167, 139, 250, 0.3);
  --shadow-md: 0 8px 30px rgba(167, 139, 250, 0.4);
  --shadow-lg: 0 20px 60px rgba(167, 139, 250, 0.2), 0 0 40px rgba(167, 139, 250, 0.1);

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-mono: 'JetBrains Mono', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.85rem;
  --font-size-base: 0.95rem;
  --font-size-lg: 1rem;
  --font-size-xl: 1.1rem;
  --font-size-2xl: 1.2rem;
  --font-size-3xl: 1.3rem;
  --font-size-4xl: 1.4rem;
  --font-size-5xl: 1.8rem;
  --font-size-6xl: 2rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 6rem;
  --space-6xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-3xl: 30px;
  --radius-full: 50px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ===========================================
   GLOBAL RESET & BASE STYLES
   =========================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* ===========================================
   TYPOGRAPHY CLASSES
   =========================================== */

.h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
}

.h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
}

.h3 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.h4 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

.h5 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.p-lg {
  font-size: var(--font-size-xl);
}

.p-base {
  font-size: var(--font-size-lg);
}

.p-sm {
  font-size: var(--font-size-sm);
}

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

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

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

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

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

/* ===========================================
   UTILITY CLASSES
   =========================================== */

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

.hover-lift {
  transition: all var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-gradient);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  z-index: 100000;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ===========================================
   CURSOR
   =========================================== */

.cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
}

.cursor.hover {
  transform: scale(2);
  background: rgba(167, 139, 250, 0.1);
}

/* ===========================================
   SCROLL PROGRESS
   =========================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 10001;
  transition: width 0.1s linear;
}

/* ===========================================
   BACKGROUNDS
   =========================================== */

#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image:
    linear-gradient(rgba(167, 139, 250, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.glow-orb:nth-child(1) {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.3), transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.glow-orb:nth-child(2) {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.25), transparent 70%);
  bottom: 20%;
  left: -100px;
  animation-delay: -7s;
}

.glow-orb:nth-child(3) {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2), transparent 70%);
  top: 50%;
  right: 10%;
  animation-delay: -14s;
}

/* ===========================================
   PAGE LOADER
   =========================================== */

.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse-loader 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-top: var(--space-lg);
  overflow: hidden;
}

.loader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  animation: loader-slide 1s ease-in-out infinite;
}

/* ===========================================
   NAVIGATION
   =========================================== */

nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
}

nav.scrolled {
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: var(--space-2xl);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.6rem 1.5rem;
  background: var(--accent-gradient);
  color: var(--bg-primary) !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(167, 139, 250, 0.3);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* ===========================================
   BUTTONS
   =========================================== */

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

.btn-primary {
  background: var(--accent-gradient);
  color: var(--bg-primary);
  border: none;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: rgba(167, 139, 250, 0.1);
}

/* ===========================================
   CARDS - REUSABLE
   =========================================== */

.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

/* ===========================================
   HERO SECTION
   =========================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  position: relative;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--accent-primary);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease 0.1s backwards;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-sub {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

.typing-container {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xl);
  color: var(--accent-primary);
  margin-bottom: var(--space-xl);
  min-height: 1.5em;
  animation: fadeInUp 0.8s ease 0.3s backwards;
}

.typing-text::after {
  content: '|';
  animation: blink 1s step-end infinite;
}

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  animation: fadeInUp 0.8s ease 0.5s backwards;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease 0.6s backwards;
}

.hero-image-container {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-image {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-3xl);
  object-fit: cover;
  position: relative;
  z-index: 2;
  border: 3px solid rgba(167, 139, 250, 0.3);
}

.hero-image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  background: var(--accent-gradient);
  border-radius: calc(var(--radius-3xl) + 5px);
  filter: blur(40px);
  opacity: 0.4;
  z-index: 0;
  animation: glowPulse 4s ease-in-out infinite;
}



/* ===========================================
   STATS SECTION
   =========================================== */

.stats-section {
  padding: var(--space-5xl) var(--space-xl);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

/* ===========================================
   SECTIONS
   =========================================== */

section {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-6xl) var(--space-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-tag {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
  font-family: var(--font-family-mono);
}

.section-title {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

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

/* ===========================================
   ABOUT SECTION
   =========================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 2px solid var(--border-color);
}

.about-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.about-content p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.highlight-item:hover {
  border-color: var(--accent-primary);
  transform: translateX(5px);
}

.highlight-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.highlight-text {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 500;
}

/* ===========================================
   EXPERIENCE TIMELINE
   =========================================== */

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

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-primary), var(--bg-tertiary));
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: 40px;
  position: relative;
  margin-bottom: 3rem;
  width: 50%;
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  justify-content: flex-start;
  padding-left: 40px;
  padding-right: 0;
  margin-left: auto;
}

.timeline-content {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  max-width: 400px;
  position: relative;
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

.timeline-dot {
  position: absolute;
  right: -48px;
  top: 2rem;
  width: 16px;
  height: 16px;
  background: var(--accent-gradient);
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -48px;
  right: auto;
}

.timeline-date {
  display: inline-block;
  padding: 0.4rem var(--space-md);
  background: rgba(167, 139, 250, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
  font-family: var(--font-family-mono);
}

.timeline-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.timeline-company {
  font-size: var(--font-size-lg);
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
}

.timeline-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.timeline-description li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
  position: relative;
}

.timeline-description li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 5px;
  height: 5px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* ===========================================
   PROJECTS SECTION
   =========================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.project-card {
  background: linear-gradient(135deg, rgba(13, 17, 23, 0.95) 0%, rgba(20, 25, 35, 0.9) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(167, 139, 250, 0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: var(--shadow-lg);
}

.project-image-container {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.1), rgba(139, 92, 246, 0.05));
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-card:hover .project-image {
  transform: scale(1.08);
}

.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(13, 17, 23, 0.3) 100%);
  pointer-events: none;
}

.project-content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.2), rgba(139, 92, 246, 0.3));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: #c4b5fd;
  box-shadow: 0 4px 12px rgba(167, 139, 250, 0.2);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.project-icon svg {
  width: 24px;
  height: 24px;
  color: inherit;
}

.project-card:hover .project-icon {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(167, 139, 250, 0.3);
}

.project-card h3 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: #ffffff;
  line-height: 1.3;
}

.project-card p {
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-lg);
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-lg);
}

.project-tag {
  padding: 0.4rem 0.9rem;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: var(--radius-sm);
  color: #c4b5fd;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  transition: all var(--transition-base);
}

.project-card:hover .project-tag {
  background: rgba(167, 139, 250, 0.2);
  border-color: rgba(167, 139, 250, 0.4);
}

.project-link {
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  background: var(--accent-gradient);
  border-radius: var(--radius-lg);
  color: white !important;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 10px 30px rgba(167, 139, 250, 0.3);
  transition: all var(--transition-base);
  width: fit-content;
}

.project-link:hover svg {
  transform: translateX(5px);
}

/* ===========================================
   SKILLS SECTION
   =========================================== */

.skills-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.skill-category {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

.skill-category-icon {
  width: 50px;
  height: 50px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-lg);
}

.skill-category-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.skill-category h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.skill-list {
  list-style: none;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

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

.skill-item:hover {
  padding-left: var(--space-sm);
}

.skill-item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.skill-item span {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.skill-item:hover span {
  color: var(--text-primary);
}

/* ===========================================
   EDUCATION SECTION
   =========================================== */

.education-grid {
  display: flex;
  justify-content: center;
  max-width: 1000px;
  margin: 0 auto;
}

.education-card {
  width: 100%;
  max-width: 800px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
}

.education-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

.education-degree {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.education-school {
  font-size: var(--font-size-xl);
  color: var(--accent-primary);
  margin-bottom: var(--space-sm);
}

.education-date {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  font-family: var(--font-family-mono);
  margin-bottom: var(--space-lg);
}

.education-highlights {
  list-style: none;
}

.education-highlights li {
  padding: var(--space-sm) 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.education-highlights li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* ===========================================
   CERTIFICATIONS SECTION
   =========================================== */

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.cert-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: all 0.4s ease;
  text-decoration: none;
  display: block;
}

.cert-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--accent-primary);
  box-shadow: var(--glow);
}

.cert-badge {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-lg);
  filter: grayscale(30%);
  transition: all 0.4s ease;
}

.cert-card:hover .cert-badge {
  filter: grayscale(0%) drop-shadow(0 0 30px rgba(167, 139, 250, 0.5));
  transform: scale(1.1);
}

.cert-card p {
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--font-size-base);
}

/* ===========================================
   FOOTER
   =========================================== */

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-5xl) var(--space-xl) 3rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4xl);
  margin-bottom: var(--space-4xl);
}

.footer-brand h3 {
  font-size: var(--font-size-6xl);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--text-secondary);
  max-width: 400px;
  margin-bottom: var(--space-xl);
}

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

.social-link {
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: var(--bg-primary);
  transform: translateY(-5px);
}

.social-link svg {
  width: 22px;
  height: 22px;
}

.footer-links h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-base);
  display: block;
  padding: var(--space-sm) 0;
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.footer-links a:hover {
  color: var(--accent-primary);
  padding-left: var(--space-sm);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-base);
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: var(--font-size-base);
}

/* ===========================================
   ANIMATIONS
   =========================================== */

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

@keyframes pulse-loader {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.7;
    transform: scale(0.98);
  }
}

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

  100% {
    transform: translateX(350%);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  25% {
    transform: translate(30px, -30px) scale(1.05);
  }

  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }

  75% {
    transform: translate(40px, 10px) scale(1.02);
  }
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.05);
  }
}



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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */

@media (max-width: 1200px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-wrapper {
    order: -1;
  }

  .hero-description {
    margin: 0 auto var(--space-2xl);
  }

  .hero-buttons {
    justify-content: center;
  }



  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .education-grid {
    width: 100%;
  }
}

@media (max-width: 768px) {

  .cursor,
  .cursor-dot {
    display: none;
  }

  body {
    cursor: auto;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 6rem var(--space-xl) var(--space-xl);
    transition: right 0.4s ease;
    border-left: 1px solid var(--border-color);
  }

  .nav-links.open {
    right: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-image-container {
    width: 280px;
    height: 280px;
  }

  .floating-card {
    display: none;
  }

  .stats-container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .stat-card {
    padding: 1.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    padding-left: 60px;
    padding-right: 0;
    justify-content: flex-start;
    margin-left: 0;
  }

  .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 12px;
    right: auto;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .skills-container {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .footer-brand p {
    margin: 0 auto var(--space-xl);
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  section {
    padding: var(--space-4xl) var(--space-xl);
  }
}