/* Modern 3D Portfolio CSS with Glassmorphism */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --primary-color: #9b59ff;
  --primary-light: #bc85ff;
  --primary-dark: #7a3cff;
  --secondary-color: #ff59b7;
  --secondary-light: #ff85d2;
  --secondary-dark: #e93ca8;
  --accent-color: #59ffe5;
  --text-color: #e9ecef;
  --text-color-muted: rgba(233, 236, 239, 0.7);
  --dark-bg: #080a20;
  --dark-surface: #121530;
  --glass-bg: rgba(18, 21, 48, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.08);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-glow: linear-gradient(135deg, var(--primary-light), var(--accent-color));
  --gradient-surface: linear-gradient(135deg, rgba(18, 21, 48, 0.9), rgba(12, 14, 33, 0.95));
  --transition-slow: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-medium: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-fast: all 0.15s cubic-bezier(0.23, 1, 0.32, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-xxl: 64px;
  --space-xxxl: 96px;
}

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

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-color);
  overflow-x: hidden;
  line-height: 1.7;
  position: relative;
}

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 2px solid var(--primary-light);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.2s ease;
  opacity: 0.5;
}

a:hover ~ .cursor,
button:hover ~ .cursor {
  width: 16px;
  height: 16px;
  background-color: var(--secondary-color);
}

/* Glass Card Effect */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--glass-highlight),
    transparent
  );
  transform: skewX(-25deg);
  transition: var(--transition-slow);
  opacity: 0;
}

.glass-card:hover::before {
  left: 125%;
  opacity: 0.5;
  transition: 0.75s ease-in-out;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px 0 var(--glass-shadow);
  border-color: var(--primary-light);
}


/* Main Experience */
.experience {
  position: relative;
  width: 100%;
  min-height: 100vh;
  opacity: 1;
}

.webgl {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  outline: none;
}

/* Navigation */
.navbar {
  position: fixed;
  top: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: var(--transition-medium);
  border-radius: var(--border-radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.navbar.scrolled {
  padding: var(--space-sm) var(--space-md);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  background: rgba(12, 14, 33, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  position: relative;
  display: flex;
  align-items: center;
  z-index: 1;
}

.logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-left: 4px;
}

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

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  transition: var(--transition-medium);
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-medium);
  border-radius: 1px;
}

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

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 101;
  padding: 5px;
}

.bar {
  width: 30px;
  height: 2px;
  background-color: var(--text-color);
  transition: var(--transition-medium);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 800px;
  z-index: 1;
}

.hero-text-container {
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.pre-heading {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.9rem;
  color: var(--accent-color);
  margin-bottom: var(--space-sm);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.hero h2 {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: var(--space-lg);
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  color: var(--text-color-muted);
  max-width: 600px;
}

.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-medium);
  border: none;
  outline: none;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.primary-btn {
  background: var(--gradient-primary);
  color: var(--text-color);
  box-shadow: 0 5px 20px rgba(155, 89, 255, 0.3);
}

.primary-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-glow);
  z-index: -1;
  transition: var(--transition-medium);
  opacity: 0;
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(155, 89, 255, 0.5);
  color: white;
}

.primary-btn:hover::before {
  opacity: 1;
}

.secondary-btn {
  background: transparent;
  color: var(--text-color);
  border: 2px solid var(--primary-color);
  position: relative;
}

.secondary-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--gradient-primary);
  transition: var(--transition-medium);
  z-index: -1;
}

.secondary-btn:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(155, 89, 255, 0.3);
}

.secondary-btn:hover::before {
  width: 100%;
}

.small-btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: float 2s infinite ease-in-out;
  color: var(--text-color-muted);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-color-muted);
  border-radius: 20px;
  position: relative;
}

.wheel {
  background-color: var(--text-color);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: wheel 1.5s infinite;
}

@keyframes wheel {
  0%, 100% {
    opacity: 1;
    top: 8px;
  }
  50% {
    opacity: 0;
    top: 30px;
  }
}

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

/* Floating Shapes */
.floating-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.shape {
  position: absolute;
  opacity: 0.2;
  animation: float-slow 20s infinite ease-in-out;
}

.shape-1 {
  width: 300px;
  height: 300px;
  border-radius: 52% 48% 70% 30% / 38% 61% 39% 62%;
  background: linear-gradient(45deg, var(--primary-color), transparent);
  top: 20%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 25s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  border-radius: 75% 25% 47% 53% / 28% 67% 33% 72%;
  background: linear-gradient(135deg, var(--secondary-color), transparent);
  top: 60%;
  right: 15%;
  animation-delay: -5s;
  animation-duration: 30s;
}

.shape-3 {
  width: 250px;
  height: 250px;
  border-radius: 41% 59% 36% 64% / 64% 36% 64% 36%;
  background: linear-gradient(225deg, var(--accent-color), transparent);
  bottom: 15%;
  left: 20%;
  animation-delay: -10s;
  animation-duration: 28s;
}

.shape-4 {
  width: 180px;
  height: 180px;
  border-radius: 63% 37% 56% 44% / 37% 56% 44% 63%;
  background: linear-gradient(315deg, var(--primary-light), transparent);
  top: 15%;
  right: 20%;
  animation-delay: -15s;
  animation-duration: 22s;
}

@keyframes float-slow {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(5%, 5%) rotate(5deg);
  }
  50% {
    transform: translate(0, 10%) rotate(10deg);
  }
  75% {
    transform: translate(-5%, 5%) rotate(5deg);
  }
}

/* Section styles */
section {
  padding: var(--space-xxxl) 5%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.section-subtitle {
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-divider {
  height: 4px;
  width: 100px;
  background: var(--gradient-primary);
  margin: 0 auto;
  border-radius: 2px;
}

/* About Section */
.about-content {
  display: flex;
  gap: var(--space-xxl);
  align-items: center;
  margin-top: var(--space-xl);
}

.about-text {
  flex: 1;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.about-model-container {
  flex: 1;
  height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.fallback-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  transition: var(--transition-medium);
}

.about-model-container:hover .fallback-image {
  transform: scale(1.05);
  filter: brightness(1.2);
}

/* Skills */
.skills h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--accent-color);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  background: rgba(155, 89, 255, 0.2);
  color: var(--primary-light);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-weight: 500;
  transition: var(--transition-medium);
  cursor: default;
}

.skill-tag:hover {
  background: rgba(155, 89, 255, 0.3);
  transform: translateY(-3px) scale(1.05);
  color: white;
  box-shadow: 0 5px 15px rgba(155, 89, 255, 0.25);
}

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

.project-card {
  background: var(--glass-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-image {
  height: 220px;
  position: relative;
  overflow: hidden;
}

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

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transform: translateY(100%);
  transition: var(--transition-medium);
}

.project-card:hover .project-overlay {
  transform: translateY(0);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
  filter: brightness(1.2);
}

.project-info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-info h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--primary-light);
}

.project-info p {
  margin-bottom: var(--space-md);
  color: var(--text-color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.project-tags span {
  background: rgba(155, 89, 255, 0.15);
  color: var(--primary-light);
  padding: 0.3rem 0.9rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-medium);
}

.project-tags span:hover {
  background: rgba(155, 89, 255, 0.25);
  transform: translateY(-2px);
}

.project-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: auto;
}

.link-icon {
  font-size: 1.2rem;
  color: var(--text-color);
  transition: var(--transition-medium);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(155, 89, 255, 0.1);
  border-radius: 50%;
}

.link-icon:hover {
  color: var(--text-color);
  transform: translateY(-3px);
  background: rgba(155, 89, 255, 0.2);
  box-shadow: 0 5px 15px rgba(155, 89, 255, 0.2);
}

/* Contact Section */
.contact-content {
  display: flex;
  gap: var(--space-xxl);
  margin-top: var(--space-xl);
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  color: var(--primary-light);
}

.contact-info p {
  margin-bottom: var(--space-xl);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-color-muted);
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition-medium);
  padding: var(--space-sm) 0;
}

.contact-item i {
  width: 45px;
  height: 45px;
  background: rgba(155, 89, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.2rem;
  transition: var(--transition-medium);
  color: var(--primary-light);
}

.contact-item:hover {
  color: var(--primary-light);
}

.contact-item:hover i {
  background: var(--primary-color);
  color: white;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 5px 15px rgba(155, 89, 255, 0.3);
}

.contact-form-container {
  flex: 1;
}

.contact-form {
  width: 100%;
}

.form-group {
  margin-bottom: var(--space-md);
  position: relative;
}

.form-group input, 
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  color: var(--text-color);
  outline: none;
  transition: var(--transition-medium);
  font-family: 'Poppins', sans-serif;
}

.form-group input:focus, 
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(155, 89, 255, 0.2);
}

.form-group label {
  position: absolute;
  top: 12px;
  left: 15px;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition-medium);
  pointer-events: none;
  padding: 0 5px;
  font-size: 0.95rem;
}

.form-group input:focus ~ label, 
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
  top: -12px;
  left: 10px;
  font-size: 0.8rem;
  color: var(--primary-light);
  background: var(--glass-bg);
}

/* Footer */
.footer {
  background: var(--dark-surface);
  padding: var(--space-xl) 5%;
  margin-top: var(--space-xxl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
}

.footer-logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

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

.social-links a {
  color: var(--text-color);
  font-size: 1.2rem;
  transition: var(--transition-medium);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(155, 89, 255, 0.1);
  border-radius: 50%;
}

.social-links a:hover {
  color: white;
  transform: translateY(-3px) rotate(5deg);
  background: var(--primary-color);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeInUp {
  animation: fadeInUp 1s ease-out forwards;
}

/* Media Queries */
@media (max-width: 1024px) {
  :root {
    --space-xxl: 48px;
    --space-xxxl: 64px;
  }
  
  .about-content,
  .contact-content {
    flex-direction: column;
  }
  
  .about-model-container {
    height: 300px;
    margin-top: var(--space-xl);
    width: 100%;
  }
  
  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .hero h1 {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 36px;
    --space-xxl: 48px;
    --space-xxxl: 60px;
  }
  
  .navbar {
    width: 95%;
    padding: var(--space-xs) var(--space-sm);
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    background: rgba(8, 10, 32, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: 100vh;
    width: 80%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.3s ease;
    z-index: 100;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    font-size: 1.2rem;
    margin: var(--space-sm) 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero h2 {
    font-size: 1.5rem;
  }
  
  .section-header h2 {
    font-size: 2.5rem;
  }
  
  .hero-text-container {
    padding: var(--space-lg);
  }
  
  .cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero h2 {
    font-size: 1.2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Dark Mode Changes */
@media (prefers-color-scheme: dark) {
  :root {
    --glass-bg: rgba(18, 21, 48, 0.7);
  }
}