/* ===============================================
   UNIQUE CYBERPUNK DARK THEME PORTFOLIO
   =============================================== */

:root {
  /* Core Cyberpunk Color Palette */
  --neon-cyan: #00ffff;
  --neon-purple: #b74aff;
  --neon-pink: #ff2a7f;
  --electric-blue: #0066ff;
  --matrix-green: #00ff41;
  
  /* Background Gradients */
  --bg-primary: linear-gradient(135deg, #0a0a0a 0%, #1a0a1a 50%, #0a0a2a 100%);
  --bg-card: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --bg-glass: rgba(26, 26, 46, 0.2);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #b3b3d1;
  --text-accent: var(--neon-cyan);
  
  /* Effects */
  --glow-cyan: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
  --glow-purple: 0 0 10px var(--neon-purple), 0 0 20px var(--neon-purple), 0 0 30px var(--neon-purple);
  --glow-pink: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink), 0 0 30px var(--neon-pink);
  
  /* Animations */
  --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===============================================
   BASE RESET & TYPOGRAPHY
   =============================================== */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Orbitron', 'Roboto', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Animated Background Particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(183, 74, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(255, 42, 127, 0.05) 0%, transparent 50%);
  /* Remove animation to prevent background from becoming translucent */
  /* animation: backgroundShift 20s ease-in-out infinite alternate; */
  pointer-events: none;
  z-index: -1;
}

/* ===============================================
   HEADER & NAVIGATION
   =============================================== */

header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--neon-cyan);
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.1);
  transition: var(--transition-fast);
}

nav, .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.logo a {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--neon-cyan);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  /* text-shadow: var(--glow-cyan); */
  transition: var(--transition-fast);
}

.logo a:hover {
  text-shadow: var(--glow-cyan), 0 0 10px var(--neon-cyan);
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4.5rem; /* was 2.5rem, increased for more spacing */
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-fast);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

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

/* Mobile Navigation */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.burger div, .line1, .line2, .line3 {
  width: 25px;
  height: 3px;
  background: var(--neon-cyan);
  transition: var(--transition-fast);
  box-shadow: 0 0 10px var(--neon-cyan);
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: 
    radial-gradient(ellipse at center, rgba(0, 255, 255, 0.1) 0%, transparent 70%),
    var(--bg-primary);
}

.hero-content {
  max-width: 800px;
  padding: 0.1rem;
  /* animation: heroFadeIn 2s ease-out; */
  /* Prevent scroll jump after fade-in */
  will-change: transform;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0); /* Stay at top after animation */
  }
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease-in-out infinite;
  text-shadow: none;
}

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

.typewriter {
  font-size: 1.5rem;
  color: var(--neon-purple);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 20px var(--neon-purple);
  /* animation: typewriter 4s steps(40) 1s both; */
}

@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Social Links */
.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 0.2rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 2px solid var(--neon-cyan);
  border-radius: 50%;
  color: var(--neon-cyan);
  font-size: 1.5rem;
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.social-links a:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 255, 255, 0.1);
}

/* CTA Button */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(45deg, var(--neon-cyan), var(--electric-blue));
  color: #000;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 50px;
  transition: var(--transition-fast);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  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: var(--transition-fast);
}

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

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-cyan), 0 10px 30px rgba(0, 255, 255, 0.4);
}

/* ===============================================
   SECTION STYLING
   =============================================== */

section {
  padding: 5rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 2px;
  box-shadow: 0 0 20px var(--neon-cyan);
}

/* ===============================================
   CARD COMPONENTS
   =============================================== */

.card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.card:hover {
  transform: translateY(-10px);
  border-color: var(--neon-cyan);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(0, 255, 255, 0.2);
}

.card:hover::before {
  opacity: 1;
}

/* ===============================================
  EDUCATION TIMELINE
   =============================================== */

.education, .education-timeline {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  position: relative;
}

.timeline-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(183, 74, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.timeline-item:hover {
  transform: translateX(10px);
  border-color: var(--neon-purple);
  box-shadow: 0 0 20px rgba(183, 74, 255, 0.1);
}

.timeline-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, var(--neon-purple), var(--neon-pink));
  border-radius: 50%;
  color: #000;
  font-size: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(183, 74, 255, 0.3);
}

.timeline-content h3 {
  color: var(--neon-cyan);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.timeline-date {
  color: var(--neon-purple);
  font-weight: 600;
  margin-bottom: 1rem;
  display: block;
}

.grades {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.grade-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===============================================
  CODING PROFILES SECTION
   =============================================== */

.coding-profiles {
  background: radial-gradient(ellipse at center, rgba(183, 74, 255, 0.05) 0%, transparent 70%);
}

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

.profile-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.profile-card:hover {
  transform: translateY(-10px);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
}

.profile-icon {
  font-size: 3rem;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
  text-shadow: var(--glow-cyan);
}

.profile-card h3 {
  color: var(--neon-purple);
  margin-bottom: 1rem;
  text-shadow: 0 0 10px var(--neon-purple);
}

.profile-stats {
  display: flex;
  justify-content: space-around;
  margin: 1rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.stat-number {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--neon-pink);
  text-shadow: 0 0 10px var(--neon-pink);
}

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

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

/* .skill-category {
  background: var(--bg-card);
  border: 1px solid rgba(255, 42, 127, 0.2);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--neon-pink);
  box-shadow: 0 0 20px rgba(255, 42, 127, 0.2);
}

.skill-category h3 {
  color: var(--neon-pink);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  text-align: center;
  text-shadow: 0 0 5px var(--neon-pink);
} */
 .skill-category {
  background: var(--bg-card);
  border: 1px solid rgba(255, 42, 127, 0.1); /* softer border */
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--neon-pink);
  /* softer glow on hover */
  box-shadow: 0 0 10px rgba(255, 42, 127, 0.15);
}

.skill-category h3 {
  color: var(--neon-pink);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  text-align: center;
  /* softer text glow */
  text-shadow: 0 0 2px rgba(255, 42, 127, 0.4);
}


.skills-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

.skills-list li {
  padding: 0.8rem 1rem;
  background: rgba(0, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 10px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-cyan);
  transition: var(--transition-fast);
  cursor: pointer;
}

.skills-list li:hover {
  background: rgba(0, 255, 255, 0.2);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
  transform: scale(1.05);
}

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

.coursework {
  background: radial-gradient(ellipse at center, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
  padding-bottom: 3rem;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.certification-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: 18px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 18px rgba(0,102,255,0.08);
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.certification-card:hover {
  border-color: var(--electric-blue);
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.18);
  transform: translateY(-6px) scale(1.03);
}

.cert-icon {
  font-size: 2.2rem;
  color: var(--electric-blue);
  margin-bottom: 1rem;
  text-shadow: 0 0 8px var(--electric-blue);
}

.cert-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 6px rgba(0,255,255,0.15);
}

.cert-org {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.certification-card .project-link {
  padding: 0.5rem 1.2rem;
  font-size: 0.95rem;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--electric-blue));
  color: #000;
  font-weight: 600;
  text-decoration: none;
  border: none;
  box-shadow: 0 2px 10px rgba(0,255,255,0.08);
  transition: var(--transition-fast);
}

.certification-card .project-link:hover {
  background: linear-gradient(90deg, var(--electric-blue), var(--neon-cyan));
  color: #fff;
  box-shadow: 0 4px 18px rgba(0,255,255,0.18);
}

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

.projects-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: center;
  align-items: stretch;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  position: relative;
  flex: 1 1 380px;
  max-width: 480px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.project-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.project-content h3 {
  color: var(--electric-blue);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 10px var(--electric-blue);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}

.tech-tag {
  padding: 0.3rem 0.8rem;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 15px;
  font-size: 0.9rem;
  color: var(--matrix-green);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-content ul {
  margin: 0.5rem 0 0 1.2rem;
  padding: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* Achievements Section */
.achievements {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.achievement-category {
  margin-bottom: 3rem;
}

.achievement-category h3 {
  color: var(--neon-purple);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.achievements-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  align-items: stretch;
  /* min-width: 1000px; */
  max-width: 1600px; /* Increase container width, but keep centered */
  width: 100%;
  margin: 0 auto;
}

.achievement-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 42, 127, 0.2);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  box-shadow: 0 2px 18px rgba(255, 42, 127, 0.08);
  transition: var(--transition-smooth);
  text-align: left;
  flex: 1 1 340px;
  max-width: 440px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.achievement-card.winner {
  border: 1px solid var(--neon-pink);
  box-shadow: 0 0 15px var(--neon-pink);
}

.achievement-content h4 {
  color: var(--neon-cyan);
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.achievement-place {
  color: var(--electric-blue);
  font-size: 1rem;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.achievement-details,
.achievement-badge,
.achievement-tech {
  margin-bottom: 0.7rem;
  font-size: 0.98rem;
  color: var(--text-secondary);
}

.achievement-badge strong,
.achievement-tech strong {
  color: var(--neon-pink);
}

.achievement-tech ul {
  margin: 0.3rem 0 0 1.2rem;
  padding: 0;
  font-size: 0.95rem;
}

.achievement-card a {
  color: var(--neon-cyan);
  text-decoration: underline;
  font-weight: 600;
  transition: color 0.2s;
}

.achievement-card a:hover {
  color: var(--electric-blue);
}

/* Responsive for projects/achievements */
@media (max-width: 900px) {
  .projects-grid,
  .achievements-grid {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
  }
  .project-card,
  .achievement-card {
    max-width: 98vw;
    min-width: 0;
  }
}

/* ===============================================
   CONTACT SECTION
   =============================================== */

.contact {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  background: linear-gradient(90deg, #0a0a1a 60%, #16213e 100%);
  padding: 0;
}

.contact-bg {
  width: 100%;
  padding: 0;
  background: linear-gradient(90deg, #0a0a1a 60%, #16213e 100%);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem 2rem;
}

.contact-info-block {
  flex: 1 1 340px;
  min-width: 280px;
  background: var(--bg-card);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 2px 18px rgba(0,255,255,0.08);
}

.contact-title {
  color: var(--neon-cyan);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.contact-role {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

.contact-social {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(0,255,255,0.08);
  border: 1px solid var(--neon-cyan);
  border-radius: 50%;
  color: var(--neon-cyan);
  font-size: 1.3rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

.contact-social-btn:hover {
  background: var(--neon-cyan);
  color: #000;
  border-color: var(--electric-blue);
  box-shadow: 0 0 18px var(--neon-cyan);
}

.contact-details {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.contact-detail {
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-detail a {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.contact-detail a:hover {
  color: var(--electric-blue);
}

/* QUICK LINKS IN CONTACT */
.contact-links-block {
  flex: 1 1 240px;
  min-width: 180px;
  background: var(--bg-card);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 2px 18px rgba(0,255,255,0.08);
}

.contact-links-block h4 {
  color: var(--neon-purple);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.contact-link-btn {
  display: inline-block;
  color: var(--neon-cyan);
  background: linear-gradient(90deg, var(--bg-card) 80%, var(--neon-cyan) 100%);
  border: 2px solid var(--neon-cyan);
  border-radius: 30px;
  padding: 0.5rem 1.2rem;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  box-shadow: 0 2px 12px rgba(0,255,255,0.08);
  text-decoration: none;
}

.contact-link-btn:hover {
  color: #000;
  background: linear-gradient(90deg, var(--neon-cyan) 60%, var(--electric-blue) 100%);
  border-color: var(--electric-blue);
  box-shadow: 0 0 18px var(--neon-cyan);
}

.footer-bottom {
  text-align: center;
  padding: 2rem 0 1rem;
  border-top: 1px solid rgba(0, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.9rem;
  background: transparent;
}

/* Responsive Contact Section */
@media (max-width: 900px) {
  .contact-container {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 3rem 1rem 1rem 1rem;
  }
  .contact-info-block,
  .contact-links-block {
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
  }
  .contact-links {
    align-items: center;
  }
}

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    right: -100%;
    top: 70px;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem;
    border-top: 1px solid var(--neon-cyan);
  }

  .nav-links.active {
    right: 0;
  }
  
  .burger {
    display: flex;
  }
  
  section {
    padding: 3rem 5%;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .timeline-item {
    flex-direction: column;
    text-align: center;
  }
  
  .projects-grid,
  .skills-container,
  .achievements-grid,
  .profiles-grid,
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    flex-direction: column;
    align-items: center;
  }
  
  .social-links {
    gap: 1rem;
  }
  
  .social-links a {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  nav, .nav-container {
    padding: 1rem 3%;
  }
  
  section {
    padding: 2rem 3%;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .card,
  .timeline-item,
  .skill-category,
  .project-card,
  .achievement-card,
  .profile-card,
  .certification-card {
    padding: 1.5rem;
  }
  
  .btn {
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
  }
  
  .footer-content {
    padding: 2rem 0 1rem;
  }
  
  .footer-section {
    padding: 1rem;
  }
}

/* ===============================================
   CUSTOM SCROLLBAR
   =============================================== */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #1a1a2e;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 5px;
  box-shadow: 0 0 10px var(--neon-cyan);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, var(--neon-purple), var(--neon-pink));
  box-shadow: 0 0 15px var(--neon-purple);
}

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

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

.floating {
  animation: float 3s ease-in-out infinite;
}

/* ===============================================
   GLITCH EFFECTS
   =============================================== */

.glitch {
  position: relative;
  display: inline-block;
  /* Prevent overflow cutting the first/last letters */
  overflow: visible;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%; /* Fix: was 110% */
  height: 100%;
  /* Remove background to avoid cutting letters */
  background: none;
  pointer-events: none;
}

.glitch::before {
  animation: glitch-1 0.5s infinite;
  color: var(--neon-cyan);
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 0.5s infinite;
  color: var(--neon-pink);
  z-index: -2;
}

@keyframes glitch-1 {
  0%, 14%, 15%, 49%, 50%, 99%, 100% {
    transform: translateX(0);
  }
  15%, 49% {
    transform: translateX(-2px);
  }
}

@keyframes glitch-2 {
  0%, 20%, 21%, 62%, 63%, 99%, 100% {
    transform: translateX(0);
  }
  21%, 62% {
    transform: translateX(2px);
  }
}

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

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

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.fade-in {
  animation: fadeIn 1s ease-in;
}

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

.slide-up {
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* NAV LEFT AND BUTTON STYLE */
.left-nav {
  justify-content: flex-start;
  display: flex;
  gap: 1rem;
  margin-left: 0;
  padding-left: 0;
}

/* CONTACT SECTION FULL WIDTH AND CLEAN */
.contact {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  background: linear-gradient(90deg, #0a0a1a 60%, #16213e 100%);
  padding: 0;
}

.contact-bg {
  width: 100%;
  padding: 0;
  background: linear-gradient(90deg, #0a0a1a 60%, #16213e 100%);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem 2rem;
}

.contact-info-block {
  flex: 1 1 340px;
  min-width: 280px;
  background: var(--bg-card);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 2px 18px rgba(0,255,255,0.08);
}

.contact-title {
  color: var(--neon-cyan);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.contact-role {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

.contact-social {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(0,255,255,0.08);
  border: 1px solid var(--neon-cyan);
  border-radius: 50%;
  color: var(--neon-cyan);
  font-size: 1.3rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

.contact-social-btn:hover {
  background: var(--neon-cyan);
  color: #000;
  border-color: var(--electric-blue);
  box-shadow: 0 0 18px var(--neon-cyan);
}

.contact-details {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.contact-detail {
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-detail a {
  color: var(--neon-cyan);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.contact-detail a:hover {
  color: var(--electric-blue);
}

/* QUICK LINKS IN CONTACT */
.contact-links-block {
  flex: 1 1 240px;
  min-width: 180px;
  background: var(--bg-card);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 2px 18px rgba(0,255,255,0.08);
}

.contact-links-block h4 {
  color: var(--neon-purple);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.contact-link-btn {
  display: inline-block;
  color: var(--neon-cyan);
  background: linear-gradient(90deg, var(--bg-card) 80%, var(--neon-cyan) 100%);
  border: 2px solid var(--neon-cyan);
  border-radius: 30px;
  padding: 0.5rem 1.2rem;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  box-shadow: 0 2px 12px rgba(0,255,255,0.08);
  text-decoration: none;
}

.contact-link-btn:hover {
  color: #000;
  background: linear-gradient(90deg, var(--neon-cyan) 60%, var(--electric-blue) 100%);
  border-color: var(--electric-blue);
  box-shadow: 0 0 18px var(--neon-cyan);
}

.footer-bottom {
  text-align: center;
  padding: 2rem 0 1rem;
  border-top: 1px solid rgba(0, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.9rem;
  background: transparent;
}

/* Responsive Contact Section */
@media (max-width: 900px) {
  .contact-container {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 3rem 1rem 1rem 1rem;
  }
  .contact-info-block,
  .contact-links-block {
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
  }
  .contact-links {
    align-items: center;
  }
}

/* ===============================================
  CERTIFICATE MODAL STYLES
   =============================================== */

.cert-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 20, 40, 0.85);
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s;
}

.cert-modal-content {
  background: var(--bg-card);
  border-radius: 18px;
  box-shadow: 0 0 20px rgba(0,255,255,0.18);
  padding: 1.1rem;
  position: relative;
  width: 80vw;        /* Shrunk from 80vw */
  max-width: 800px;   /* Shrunk from 1200px */
  min-width: 320px;
  height: 90vh;       /* Shrunk from 85vh */
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
}

.cert-modal-close {
  position: absolute;
  top: 1rem;
  right: 2.7rem;
  font-size: 2.1rem;
  color: var(--neon-cyan);
  cursor: pointer;
  z-index: 10;
  transition: color 0.2s;
}

.cert-modal-close:hover {
  color: var(--neon-pink);
}

#cert-frame {
  width: 80%;      /* Reduced from 95% */
  height: 80%;     /* Reduced from 95% */
  margin: auto;
  display: block;
  border-radius: 10px;
  border: 2px solid var(--neon-cyan);
  background: #111;
  box-shadow: 0 0 18px rgba(0,255,255,0.08);
  object-fit: contain;
}

/* Responsive Modal */
@media (max-width: 900px) {
  .cert-modal-content {
    width: 90vw;
    height: 60vh;
    max-width: 90vw;
    min-width: 0;
    padding: 1rem;
  }
  #cert-frame {
    width: 90%;
    height: 90%;
  }
}

@media (max-width: 600px) {
  .cert-modal-content {
    width: 100vw;
    height: 50vh;
    padding: 0.5rem;
  }
  .cert-modal-close {
    top: 0.5rem;
    right: 0.7rem;
    font-size: 1.5rem;
  }
  #cert-frame {
    width: 95%;
    height: 95%;
  }
}