:root {
  --bg-color: #050505;
  --text-primary: #f5f5f5;
  --text-secondary: #888888;
  --accent-color: #00f0ff; /* Cyberpunk cyan */
  --accent-glow: 0 0 20px rgba(0, 240, 255, 0.6);
  --glass-bg: rgba(20, 20, 20, 0.4);
  --glass-border: rgba(255, 255, 255, 0.05);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  cursor: none; /* Hide default cursor */
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.5;
}

/* Custom Cursor */
.cursor {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-color);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background 0.3s;
}

.cursor-hover .cursor-follower {
  width: 60px;
  height: 60px;
  background: rgba(0, 240, 255, 0.1);
  border-color: transparent;
}

/* WebGL Background */
#webgl-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent-color);
  box-shadow: var(--accent-glow);
  z-index: 101;
  transform-origin: left;
  width: 100%;
  transform: scaleX(0);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: padding 0.3s, background 0.3s, border-bottom 0.3s;
}

.navbar.scrolled {
  padding: 15px 5%;
  background: rgba(5, 5, 5, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.mobile-menu-btn {
  display: none;
  cursor: pointer;
  z-index: 1001;
  color: var(--text-primary);
}
.mobile-menu-btn:hover {
  color: var(--accent-color);
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent-color);
  z-index: 9999;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px var(--accent-color);
}

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

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.kinetic-text {
  font-size: clamp(4rem, 12vw, 10rem);
  line-height: 0.85;
  margin-bottom: 30px;
  text-transform: uppercase;
}

.text-outline {
  -webkit-text-stroke: 2px var(--text-primary);
  color: transparent;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--text-secondary);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-20px) translateX(-50%); }
  60% { transform: translateY(-10px) translateX(-50%); }
}

/* General Sections */
.glass-section {
  min-height: 100vh;
  padding: 100px 5%;
  display: flex;
  align-items: center;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 60px;
}

.section-title {
  font-size: 2rem;
  color: var(--accent-color);
  margin-bottom: 40px;
  letter-spacing: 3px;
}

/* About Grid */
.overview-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: center;
}

.overview-image img {
  width: 100%;
  max-width: 300px;
  border-radius: 20px;
  object-fit: cover;
  border: 2px solid var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.2);
  display: block;
  margin: 0 auto;
}

.overview-text p {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 25px;
  border: 1px solid var(--skill-color, var(--glass-border));
  border-radius: 50px;
  font-size: 1rem;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  color: var(--text-primary);
}

.skill-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--skill-color);
  box-shadow: 0 0 20px var(--skill-color);
  transform: translateY(-5px);
  color: var(--skill-color);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.3);
}

.project-cover {
  width: 100%;
  height: 220px;
  object-fit: cover;
  opacity: 1;
  transition: transform 0.6s;
}

.project-card:hover .project-cover {
  transform: scale(1.05);
}

.card-overlay {
  display: none; /* Hide the dark gradient since text isn't overlapping anymore */
}

.card-content {
  padding: 30px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-content h3 {
  font-size: 1.8rem;
  margin-bottom: 5px;
}

.card-content p {
  color: var(--accent-color);
  margin-bottom: 15px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.view-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 45px;
  height: 45px;
  border: 1px solid var(--text-primary);
  border-radius: 50%;
  color: var(--text-primary);
  transition: background 0.3s, color 0.3s;
  align-self: flex-start;
  margin-top: auto;
}

.view-btn:hover {
  background: var(--text-primary);
  color: #000;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(15px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: rgba(10, 10, 15, 0.95);
  border: 2px solid var(--accent-color);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.2), inset 0 0 20px rgba(0, 240, 255, 0.1);
  max-width: 750px;
  width: 90%;
  border-radius: 20px;
  transform: translateY(50px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-body {
  padding: 40px;
}

.modal-header-box {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.3);
  padding-bottom: 15px;
}

.modal-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 12px;
}

.modal-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--accent-color);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.modal-desc {
  font-size: 1.15rem;
  margin-bottom: 25px;
  color: var(--text-primary);
  line-height: 1.6;
}

.modal-tech-stack {
  margin-bottom: 30px;
  font-size: 1rem;
  background: rgba(0, 240, 255, 0.05);
  padding: 12px 20px;
  border-radius: 10px;
  border-left: 4px solid var(--accent-color);
}

.modal-tech-stack strong {
  color: var(--accent-color);
  margin-right: 10px;
}

.modal-tech-stack span {
  color: var(--text-secondary);
}

/* Marquee Animation */
.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
}

.marquee-container::before,
.marquee-container::after {
  content: "";
  position: absolute;
  top: 0;
  width: 15vw;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, #050505 0%, transparent 100%);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, #050505 0%, transparent 100%);
}

.marquee-content {
  display: flex;
  gap: 80px;
  width: max-content;
  animation: scroll-left 25s linear infinite;
}

.marquee-content:hover {
  animation-play-state: paused;
}

.marquee-content img {
  height: 80px;
  max-width: 250px;
  object-fit: cover; /* Swapped to cover if they have backgrounds, though contain is safer if they are transparent. I will stick to contain. */
  object-fit: contain;
  border-radius: 20px;
  opacity: 0.8;
  transition: opacity 0.3s, transform 0.3s;
  cursor: pointer;
}

.marquee-content img:hover {
  opacity: 1;
  transform: scale(1.1);
}

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.btn-modal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #050505;
  background: var(--accent-color);
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.btn-modal:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
  background: #fff;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  transition: color 0.3s, transform 0.3s;
}

.modal-close:hover {
  color: var(--accent-color);
  transform: rotate(90deg) scale(1.1);
}

/* Contact Section */
.text-center {
  text-align: center;
}

.mega-text {
  font-size: clamp(2rem, 6vw, 6rem);
  margin: 40px 0;
  -webkit-text-stroke: 1px var(--text-primary);
  color: transparent;
  transition: color 0.3s, text-shadow 0.3s;
}

.mega-text:hover {
  color: var(--accent-color);
  text-shadow: var(--accent-glow);
  -webkit-text-stroke: 0px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.social-links a {
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  padding: 15px;
  border-radius: 50%;
  display: flex;
  transition: color 0.3s, border-color 0.3s;
}

.social-links a:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

/* --- Desktop 3D Stacking Scroll --- */
@media (min-width: 769px) {
  #stack-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
  }
  
  #stack-container > section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden; 
    padding-top: 90px;
    padding-bottom: 20px;
    background: transparent; 
    display: flex;
    flex-direction: column;
    /* Hide all by default to prevent transparency bleed FOUC */
    opacity: 0;
    visibility: hidden;
  }

  /* Only show the first section (Hero) before JS loads */
  #stack-container > section:nth-child(1) { 
    z-index: 10; 
    opacity: 1; 
    visibility: visible; 
  }

  /* Centering trick that prevents top cut-off for tall sections */
  #stack-container > section::before,
  #stack-container > section::after {
    content: '';
    flex: 1 1 0%;
    min-height: 0;
  }

  #stack-container > section > * {
    flex: 0 0 auto;
    width: 100%;
  }

  /* Scale down containers for laptop screens */
  #stack-container > section .section-container {
    margin: 0 auto;
    padding: 40px; /* Reduced from 60px */
    max-width: 1050px;
  }

  /* Scale down Overview Elements */
  #about .overview-top { gap: 30px; }
  #about .overview-image img { max-width: 250px; }
  #about .overview-text p { font-size: 1.25rem; }
  #about .skill-item { padding: 10px 20px; font-size: 0.9rem; }

  /* Scale down Contact Elements */
  #contact .mega-text { 
    font-size: clamp(2rem, 5vw, 4rem); 
    margin: 20px 0; 
  }
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .glass-section {
    flex-direction: column;
    justify-content: center;
  }

  /* Force reset any Desktop GSAP inline styles that might leak on mobile resize */
  #about .section-container {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
  }
  #about .section-title, 
  #about .overview-text, 
  #about .skills-list {
    opacity: 1 !important;
    visibility: visible !important;
  }
  #about .overview-image {
    transform: none !important;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: right 0.4s ease;
    border-left: 1px solid rgba(0, 240, 255, 0.2);
    z-index: 1000;
  }

  .nav-links.active {
    right: 0;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  }

  .about-grid, .overview-top { 
    grid-template-columns: 1fr; 
    text-align: center;
    gap: 30px;
  }
  .overview-text p {
    font-size: 1.2rem;
  }
  .section-container { padding: 30px; }
  .cursor, .cursor-follower { display: none; }
  * { cursor: auto; }
}