/* Base Styles & Variables */
:root {
  /* Color Palette */
  --primary: #6c63ff;
  --primary-light: #8a84ff;
  --primary-dark: #4a42d4;
  --background: #0a0a0f;
  --surface: #12121a;
  --surface-light: #1a1a24;
  --surface-dark: #08080c;
  --text-primary: #f5f5ff;
  --text-secondary: #b8b8cc;
  --text-tertiary: #88889c;
  --accent: #ff6584;
  --success: #4ade80;
  --warning: #fbbf24;
  --error: #f87171;
  
  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.45s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

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

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

code, pre {
  font-family: var(--font-mono);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

/* Navigation */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  height: 70px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
}

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

.nav-link.active {
  color: var(--primary);
}

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

/* Mobile Navigation */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: all var(--transition-normal);
}

.mobile-nav {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--surface-dark);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 999;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-link {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-link:hover {
  color: var(--primary);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
}

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

.hero-bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.5;
}

.hero-floating-element {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(60px);
  opacity: 0.15;
  animation: float 15s infinite ease-in-out;
}

.hero-float-1 {
  width: 300px;
  height: 300px;
  background-color: var(--primary);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.hero-float-2 {
  width: 200px;
  height: 200px;
  background-color: var(--accent);
  bottom: 15%;
  right: 10%;
  animation-delay: 2.5s;
}

.hero-float-3 {
  width: 150px;
  height: 150px;
  background-color: var(--success);
  top: 60%;
  left: 50%;
  animation-delay: 5s;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.hero-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-xl);
  position: relative;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: var(--shadow-lg);
}

.avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
}

.hero-title-small {
  display: block;
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: var(--space-lg);
  font-weight: 500;
  animation: fadeInUp 0.8s ease-out;
}

.hero-title-main {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-md);
  background: linear-gradient(90deg, var(--text-primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

.hero-description {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-size: 1.25rem;
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.hero-tagline {
  font-family: var(--font-mono);
  color: var(--primary);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.8s forwards;
  opacity: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.9rem;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(2px);
}

/* Section Header */
.section-header {
  margin-bottom: var(--space-2xl);
  position: relative;
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.section-number {
  font-family: var(--font-mono);
  color: var(--primary);
  font-size: 1.25rem;
}

.section-title-text {
  position: relative;
}

.section-title-text::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--primary);
  opacity: 0.5;
}

.section-divider {
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  margin-bottom: var(--space-md);
}

.section-description {
  max-width: 600px;
  color: var(--text-secondary);
}

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

.about-bio p {
  margin-bottom: var(--space-lg);
}

.about-bio p:last-child {
  margin-bottom: 0;
}

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

.about-card {
  background-color: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.about-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.about-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(108, 99, 255, 0.1);
  color: var(--primary);
}

.about-card h3 {
  margin-bottom: 0;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.skill-card {
  background-color: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background-color: var(--primary);
  transition: height var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.skill-card:hover::before {
  height: 100%;
}

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

.skill-icon {
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.skill-badge {
  background-color: rgba(108, 99, 255, 0.1);
  color: var(--primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.skills-note {
  font-family: var(--font-mono);
  color: var(--primary);
  text-align: center;
  padding: var(--space-md);
  background-color: rgba(108, 99, 255, 0.05);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.service-card {
  background-color: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-xl) var(--space-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(108, 99, 255, 0.3);
}

.service-card-content {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-icon {
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.service-features {
  margin: var(--space-lg) 0;
  flex-grow: 1;
}

.feature {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature:last-child {
  border-bottom: none;
}

.service-btn {
  align-self: flex-start;
  margin-top: auto;
}

.services-cta {
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.services-cta h3 {
  margin-bottom: var(--space-sm);
}

.services-cta p {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.project-card {
  background-color: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

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

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

.project-icon {
  color: var(--primary);
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.project-type {
  font-weight: 500;
  color: var(--text-secondary);
}

.project-role {
  font-size: 0.8rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.tech-badge {
  background-color: rgba(108, 99, 255, 0.1);
  color: var(--primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.project-actions {
  display: flex;
  gap: var(--space-sm);
}

.projects-cta {
  text-align: center;
  padding: var(--space-xl);
  background-color: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.projects-cta h3 {
  margin-bottom: var(--space-sm);
}

.projects-cta p {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact-form-container {
  background-color: var(--surface);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--text-primary);
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background-color: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contact-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(108, 99, 255, 0.3);
}

.contact-link-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(108, 99, 255, 0.1);
  color: var(--primary);
}

.contact-platform {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.contact-handle {
  display: block;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.resume-download {
  margin-top: var(--space-xl);
}

.contact-note {
  margin-top: var(--space-xl);
  padding: var(--space-md);
  background-color: rgba(108, 99, 255, 0.05);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background-color: var(--surface-dark);
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
}

.footer-text {
  margin-bottom: var(--space-sm);
}

.footer-copyright {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* Floating Elements */
.floating-element {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(60px);
  opacity: 0.1;
  z-index: -1;
}

.float-1 {
  width: 200px;
  height: 200px;
  background-color: var(--primary);
  top: 10%;
  right: 10%;
  animation: float 12s infinite ease-in-out;
}

.float-2 {
  width: 150px;
  height: 150px;
  background-color: var(--accent);
  bottom: 15%;
  left: 10%;
  animation: float 10s infinite ease-in-out reverse;
}

.float-3 {
  width: 180px;
  height: 180px;
  background-color: var(--success);
  top: 30%;
  left: 20%;
  animation: float 14s infinite ease-in-out 2s;
}

.float-4 {
  width: 120px;
  height: 120px;
  background-color: var(--warning);
  bottom: 20%;
  right: 15%;
  animation: float 8s infinite ease-in-out 3s reverse;
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-20px) translateX(10px);
  }
  50% {
    transform: translateY(10px) translateX(-15px);
  }
  75% {
    transform: translateY(-10px) translateX(15px);
  }
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .about-cards {
    margin-top: var(--space-2xl);
  }
  
  .contact-info {
    margin-top: var(--space-2xl);
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .skills-grid,
  .services-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .hero-title-main {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .project-actions {
    flex-direction: column;
  }
  
  .project-actions .btn {
    width: 100%;
  }
}