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

:root {
  /* Color Scheme */
  --gradient-primary: linear-gradient(135deg, #4158D0 0%, #C850C0 46%, #FFCC70 100%);
  --gradient-secondary: linear-gradient(135deg, #00C9FF 0%, #92FE9D 100%);
  --gradient-hero: linear-gradient(
    45deg,
    #4158D0 0%,
    #C850C0 25%,
    #FFCC70 50%,
    #C850C0 75%,
    #4158D0 100%
  );
  --bg-dark: #0a0a0a;
  --bg-darker: #111;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Accent Colors */
  --accent-purple: #9F7AEA;
  --accent-deep-purple: #6B46C1;
  --accent-light-purple: #B794F4;
  
  /* Animations */
  --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-dark);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Floating Animation */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Header and Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.8);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: transform 0.3s ease;
  letter-spacing: 1px;
}

.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #fff;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem;
  background: var(--gradient-hero);
  background-size: 400% 400%;
  animation: gradientFlow 15s ease infinite;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.2);
  padding: 2rem;
  border-radius: 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

.primary-btn, .secondary-btn {
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.primary-btn {
  background: var(--text-primary);
  color: var(--bg-dark);
  padding: 0.8rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.secondary-btn {
  background: transparent;
  color: var(--text-primary);
  padding: 0.8rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--text-primary);
  transition: all 0.3s ease;
}

.secondary-btn:hover {
  background: var(--text-primary);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

/* Glassmorphism Card Styles */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Section Styles */
section {
  padding: 8rem 0;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-primary);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

/* About Section */
.about {
  padding: 100px 0;
  background: var(--bg-color);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--glass-bg);
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
  transition: var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-5px);
  background: var(--glass-bg);
  box-shadow: var(--glass-shadow);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

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

.about-image {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.profile-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
  object-fit: cover;
  aspect-ratio: 1;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
  transition: transform 0.3s ease;
}

.profile-image:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .about-image {
    max-width: 250px;
  }
}

/* Skills Section */
.skills {
  background: var(--bg-dark);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--glass-bg);
  padding: 2rem;
  border-radius: 1rem;
  transition: var(--transition-fast);
}

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

.skill-category h3 {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill {
  background: var(--glass-bg);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.skill:hover {
  background: var(--gradient-primary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Certifications Section */
.certifications {
  background: var(--bg-dark);
  position: relative;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.certification-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  transition: var(--transition-fast);
}

.certification-card:hover {
  transform: translateY(-5px);
}

.certification-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--gradient-primary);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.certification-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.certification-date {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.certification-desc {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.certification-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

.skill-tag:hover {
  background: var(--gradient-primary);
  color: white;
}

@media (max-width: 768px) {
  .certifications-grid {
    grid-template-columns: 1fr;
  }
}

/* Projects Section */
.projects {
  background: var(--bg-darker);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

@media (min-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

.project-card {
  background: var(--glass-bg);
  border-radius: 1rem;
  overflow: hidden;
  transition: var(--transition-fast);
}

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

.project-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.project-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.7));
}

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

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

.project-content {
  padding: 1.5rem;
}

.project-content h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.4rem 0.8rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.tech-tag:hover {
  background: var(--gradient-primary);
  transform: translateY(-2px);
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 0.5rem;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.project-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.project-link i {
  font-size: 1rem;
}

/* Terminal Section */
.terminal {
  background: var(--bg-darker);
  position: relative;
  overflow: hidden;
}

.terminal-content {
  background: #1e1e1e;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.terminal-header {
  background: #2d2d2d;
  padding: 0.8rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-buttons {
  display: flex;
  gap: 0.5rem;
  margin-right: 1rem;
}

.terminal-button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f56;
}

.terminal-button:nth-child(2) {
  background: #ffbd2e;
}

.terminal-button:nth-child(3) {
  background: #27c93f;
}

.terminal-title {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.terminal-body {
  padding: 2rem;
  background: #1e1e1e;
  min-height: 300px;
}

.terminal-text {
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--text-primary);
}

.terminal-line {
  margin-bottom: 1rem;
  line-height: 1.5;
}

.terminal-commands {
  margin: 1.5rem 0;
  padding-left: 1rem;
}

.command {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.8rem;
  align-items: baseline;
}

.command-name {
  color: #27c93f;
  font-weight: 600;
}

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

.terminal-cta {
  margin-top: 2rem;
  text-align: center;
}

.terminal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.terminal-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.terminal-link i {
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .terminal-body {
    padding: 1.5rem;
  }
  
  .command {
    flex-direction: column;
    gap: 0.3rem;
  }
}

/* Contact Section */
.contact {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border-radius: 50%;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.social-link:hover {
  transform: translateY(-2px) scale(1.1);
  background: var(--gradient-primary);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--text-primary);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

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

.submit-btn {
  background: var(--text-primary);
  color: var(--bg-dark);
  border: none;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
  background: var(--bg-darker);
  color: var(--text-secondary);
  padding: 2rem 0;
  text-align: center;
}

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

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

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

  .nav-links {
    display: none;
  }

  .hero-cta {
    flex-direction: column;
  }

  .section-title {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: transform 0.3s ease;
}

.mobile-menu-btn:hover {
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-links.active {
    transform: translateY(0);
  }
}

/* Blog Section */
.blog {
  background: var(--bg-darker);
  position: relative;
  overflow: hidden;
}

.blog-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.blog-text {
  position: relative;
  z-index: 2;
}

.blog-text h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.blog-text h3 i {
  color: var(--gradient-primary);
  font-size: 1.8rem;
}

.blog-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.blog-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.blog-feature {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0.8rem;
  transition: var(--transition-fast);
}

.blog-feature:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.1);
}

.blog-feature i {
  font-size: 1.2rem;
  color: var(--gradient-primary);
}

.blog-feature span {
  color: var(--text-primary);
  font-weight: 500;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 0.8rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.blog-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.blog-link i {
  transition: transform 0.3s ease;
}

.blog-link:hover i {
  transform: translateX(5px);
}

.blog-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 15%;
  width: 150px;
  height: 150px;
  animation-delay: -2s;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 30%;
  width: 80px;
  height: 80px;
  animation-delay: -4s;
}

@media (max-width: 768px) {
  .blog-content {
    padding: 2rem;
  }
  
  .blog-text h3 {
    font-size: 1.5rem;
  }
  
  .blog-features {
    grid-template-columns: 1fr;
  }
}

/* Tech Stack Section */
.tech-stack {
  padding: 100px 0;
  background: var(--bg-color);
}

.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.tech-category {
  padding: 2rem;
  transition: var(--transition-fast);
}

.tech-category:hover {
  transform: translateY(-5px);
}

.tech-category h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.tech-category h3 i {
  color: var(--gradient-primary);
}

.tech-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1.5rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0.8rem;
  border: none;
  transition: var(--transition-fast);
}

.tech-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.tech-item i {
  font-size: 2rem;
  color: var(--gradient-primary);
}

.tech-item span {
  color: var(--text-primary);
  font-size: 0.9rem;
  text-align: center;
}

/* Soft Skills Section */
.soft-skills {
  background: var(--bg-dark);
  position: relative;
}

.soft-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.soft-skill-card {
  padding: 2rem;
  transition: var(--transition-fast);
}

.soft-skill-card:hover {
  transform: translateY(-5px);
}

.soft-skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--gradient-primary);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.soft-skill-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.achievement-list {
  list-style: none;
  padding: 0;
}

.achievement-list li {
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
}

.achievement-list li::before {
  content: '•';
  color: var(--gradient-primary);
  position: absolute;
  left: 0;
  font-size: 1.2rem;
}

/* Architecture Section */
.architecture {
  background: var(--bg-darker);
  position: relative;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.architecture-card {
  padding: 2rem;
  transition: var(--transition-fast);
}

.architecture-card:hover {
  transform: translateY(-5px);
}

.architecture-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.architecture-image {
  width: 100%;
  margin-bottom: 1.5rem;
  border-radius: 0.5rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}

.architecture-img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-fast);
}

.architecture-card:hover .architecture-img {
  transform: scale(1.02);
}

.architecture-details p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.architecture-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .tech-items {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .soft-skills-grid,
  .architecture-grid {
    grid-template-columns: 1fr;
  }
}

/* Blog Posts Grid */
.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

/* Flip Card Styles */
.flip-card {
  background: transparent;
  width: 100%;
  height: 500px;
  perspective: 1000px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: left;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--glass-bg), rgba(255, 255, 255, 0.05));
}

.blog-post {
  padding: 0;
  transition: transform 0.3s ease;
}

.blog-post:hover {
  transform: translateY(-5px);
}

.blog-post-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-post-header h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.blog-date {
  font-size: 0.875rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.blog-excerpt {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.blog-tag {
  background: var(--glass-bg);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.blog-tag:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-1px);
}

.flip-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
  animation: pulse 2s infinite;
}

.flip-hint i {
  margin-right: 0.5rem;
  animation: rotate 2s linear infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Back of card styles */
.flip-card-back h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-align: center;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.detailed-description {
  flex: 1;
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 0.9rem;
  overflow-y: auto;
}

.detailed-description p {
  margin-bottom: 0.8rem;
}

.detailed-description ul {
  margin: 0.8rem 0;
  padding-left: 1.2rem;
}

.detailed-description li {
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.detailed-description code {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.blog-read-more {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.blog-read-more:hover {
  color: #fff;
  transform: translateX(5px);
}

.blog-read-more i {
  transition: transform 0.3s ease;
}

.blog-read-more:hover i {
  transform: translateX(3px);
}

.blog-cta {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem;
  background: var(--glass-bg);
  border-radius: 1rem;
  border: 1px solid var(--glass-border);
}

.blog-cta p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .blog-posts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .flip-card {
    height: 450px;
  }
  
  .flip-card-front, .flip-card-back {
    padding: 1.5rem;
  }
  
  .blog-post-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .blog-post-header h4 {
    min-width: auto;
  }
}

/* Collapsible Article Styles */
.article-section {
  padding: 3rem 0;
  background: var(--bg-darker);
}

.collapsible-article {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.article-summary {
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.article-summary:hover {
  background: rgba(255, 255, 255, 0.02);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

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

.summary-header h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  font-weight: 600;
  margin: 0;
}

.summary-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.article-date {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.summary-tags {
  display: flex;
  gap: 0.4rem;
}

.summary-tags .tech-tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
}

.summary-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.expand-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--accent-purple);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.expand-icon {
  transition: transform 0.3s ease;
}

.expand-icon.rotated {
  transform: rotate(180deg);
}

.expand-text {
  font-weight: 500;
}

.article-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 2rem;
}

.article-details.expanded {
  max-height: 1000px;
  padding: 2rem;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.detail-section {
  background: rgba(255, 255, 255, 0.03);
  padding: 1.2rem;
  border-radius: 6px;
  border-left: 3px solid var(--accent-light-purple);
}

.detail-section h3 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.detail-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-section li {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  padding-left: 1rem;
  position: relative;
}

.detail-section li::before {
  content: '•';
  color: var(--accent-purple);
  position: absolute;
  left: 0;
}

.technical-details {
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-purple);
}

.technical-details h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.tech-highlights {
  display: grid;
  gap: 1rem;
}

.highlight-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.highlight-item strong {
  color: var(--accent-light-purple);
}

.project-impact {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  box-sizing: border-box;
  margin-top: 1rem;
  display: block;
  overflow: visible;
}

.project-impact p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(65, 88, 208, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
  .collapsible-article {
    margin: 0 1rem;
  }
  
  .article-summary {
    padding: 1.5rem;
  }
  
  .summary-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .summary-header h2 {
    font-size: 1.3rem;
  }
  
  .summary-meta {
    gap: 0.8rem;
  }
  
  .details-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .detail-section {
    padding: 1rem;
  }
  
  .technical-details {
    padding: 1.2rem;
  }
  
  .article-details.expanded {
    padding: 1.5rem;
  }
}