/* === Base Styles === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto; /* Lenis handles this */
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

body {
  font-family: var(--font-primary);
  background: var(--void-black);
  color: var(--limitless-white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Cursor Glow Effect === */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    circle,
    var(--infinity-blue-glow) 0%,
    transparent 70%
  );
  transform: translate(-50%, -50%);
  transition: opacity var(--transition-base);
  opacity: 0.5;
}

/* === Navigation === */
.nav-main {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-md) var(--space-lg);
  background: rgba(2, 2, 5, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.nav-main.scrolled {
  padding: var(--space-sm) var(--space-lg);
  background: rgba(2, 2, 5, 0.95);
}

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

.nav-logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--limitless-white);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.nav-logo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--infinity-blue-light), var(--six-eyes-purple));
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

.nav-logo:hover::after {
  transform: translateX(0);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-link {
  color: var(--limitless-white-dim);
  text-decoration: none;
  font-size: 0.95rem;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--infinity-blue-light);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--limitless-white);
}

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

.nav-link.active {
  color: var(--infinity-blue-light);
}

/* === Neural Network Canvas === */
.neural-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  z-index: 0;
  pointer-events: auto;
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-xl);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 30%, var(--infinity-blue-subtle) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, var(--six-eyes-purple-subtle) 0%, transparent 50%),
    var(--void-black);
  z-index: -2;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 100px 100px;
  z-index: -1;
  mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--infinity-blue-light);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  background: linear-gradient(
    135deg,
    var(--limitless-white) 0%,
    var(--infinity-blue-light) 50%,
    var(--six-eyes-purple) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100px) rotateX(-90deg);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--limitless-white-dim);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  transform: translateY(30px);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  background: transparent;
}

.btn-primary {
  background: var(--infinity-blue);
  color: var(--limitless-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-blue);
}

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

.btn-secondary {
  color: var(--limitless-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--six-eyes-purple-subtle), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--six-eyes-purple);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

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

/* === Section Styles === */
.section {
  padding: var(--space-2xl) var(--space-lg);
  position: relative;
}

.section-header {
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--infinity-blue-light);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--infinity-blue-light), var(--six-eyes-purple));
}

/* === About Section === */
.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--gradient-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.about-image-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--infinity-blue), var(--six-eyes-purple));
  border-radius: 18px;
  z-index: -1;
  opacity: 0.5;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.about-content {
  opacity: 0;
  transform: translateY(40px);
}

.about-text {
  font-size: 1.1rem;
  color: var(--limitless-white-dim);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

/* === Projects Section === */
.projects-section {
  background: var(--void-black-lighter);
}

.projects-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: var(--space-lg);
  perspective: 1000px;
}

/* === Project Cards (3D Floating) === */
.project-card {
  background: var(--gradient-card);
  border-radius: 16px;
  padding: var(--space-lg);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: all var(--transition-slow);
  transform-style: preserve-3d;
  will-change: transform;
  opacity: 0;
  transform: translateY(60px) rotateX(10deg);
}

.project-card.project-card-hidden {
  display: none;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(59, 130, 246, 0.1),
    transparent 40%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  background: linear-gradient(135deg, var(--infinity-blue), var(--six-eyes-purple));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px) rotateX(0deg);
  box-shadow: 
    var(--shadow-lg),
    0 0 60px rgba(59, 130, 246, 0.15);
}

.project-card:hover::before,
.project-card:hover::after {
  opacity: 0.6;
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.project-card-icon {
  width: 48px;
  height: 48px;
  background: var(--infinity-blue-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--infinity-blue-light);
}

.project-card-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Status-specific styles */
.project-status-completed {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.project-status-in-progress {
  background: rgba(59, 130, 246, 0.1) !important;
  color: #3b82f6 !important;
  border: 1px solid rgba(59, 130, 246, 0.2) !important;
}

.project-status-planned {
  background: rgba(168, 85, 247, 0.1);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.2);
}

/* Status icon animations */
.project-status-in-progress i {
  display: none;
}

.project-status-in-progress::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 3px;
  margin-right: 4px;
  background: currentColor;
  border-radius: 50%;
  animation: ellipsis-dot1 1.4s infinite;
}

@keyframes ellipsis-dot1 {
  0%, 60%, 100% {
    opacity: 0.3;
  }
  30% {
    opacity: 1;
  }
}

/* Status-based card border and icon color */
.project-card-completed .project-card-icon {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

.project-card-in-progress .project-card-icon {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.project-card-planned .project-card-icon {
  background: rgba(168, 85, 247, 0.1);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.project-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--limitless-white);
}

.project-card-desc {
  color: var(--limitless-white-dim);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

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

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--limitless-white-dim);
}

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

.project-card-link {
  font-size: 0.9rem;
  color: var(--infinity-blue-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--transition-fast);
}

.project-card-link:hover {
  color: var(--six-eyes-purple);
  gap: calc(var(--space-xs) + 4px);
}

/* === Skills Section === */
.skills-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.skill-category {
  background: var(--gradient-card);
  border-radius: 16px;
  padding: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.03);
  opacity: 0;
  transform: translateY(40px);
}

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

.skill-category-icon {
  width: 48px;
  height: 48px;
  background: var(--six-eyes-purple-subtle);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--six-eyes-purple);
}

.skill-category-title {
  font-size: 1.25rem;
  font-weight: 600;
}

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

.skill-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.skill-name {
  color: var(--limitless-white-dim);
  font-size: 0.95rem;
}

.skill-level {
  display: flex;
  gap: 4px;
}

.skill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: all var(--transition-base);
}

.skill-dot.filled {
  background: var(--infinity-blue-light);
  box-shadow: 0 0 8px var(--infinity-blue-glow);
}

.skill-category:hover .skill-dot.filled {
  animation: pulse-glow 1s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  from { box-shadow: 0 0 4px var(--infinity-blue-glow); }
  to { box-shadow: 0 0 12px var(--infinity-blue-glow); }
}

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

.contact-content {
  max-width: 700px;
  margin: 0 auto;
}

.contact-text {
  font-size: 1.25rem;
  color: var(--limitless-white-dim);
  margin-bottom: var(--space-xl);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.contact-link {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--void-black-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--limitless-white-dim);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

.contact-link::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--infinity-blue), var(--six-eyes-purple));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.contact-link:hover {
  transform: translateY(-4px);
  color: var(--limitless-white);
  box-shadow: var(--shadow-glow-blue);
}

.contact-link:hover::before {
  opacity: 0.8;
}

/* === Footer === */
.footer {
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-text {
  color: var(--limitless-white-dim);
  font-size: 0.9rem;
}

/* === Scroll Progress === */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--infinity-blue-light), var(--six-eyes-purple));
  z-index: var(--z-sticky);
  transition: width 0.1s;
}

/* === Mobile Menu === */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--limitless-white);
  transition: all var(--transition-base);
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero {
    padding: var(--space-lg);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-image {
    max-width: 280px;
    margin: 0 auto;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-xl) var(--space-md);
  }
}

/* === Utility Classes === */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}