@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #0A192F;
  --secondary: #00D9FF;
  --accent: #FFD700;
  --white: #FFFFFF;
  --bg: #050B16;
  --bg-light: #0A192F;
  --text: #E8F0FE;
  --text-muted: #B8C0E0;
  --glass-bg: rgba(10, 25, 47, 0.6);
  --glass-border: rgba(0, 217, 255, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --neon-glow: 0 0 20px rgba(0, 217, 255, 0.3), 0 0 40px rgba(0, 217, 255, 0.1);
  --neon-glow-accent: 0 0 20px rgba(255, 215, 0, 0.3), 0 0 40px rgba(255, 215, 0, 0.1);
  --gradient-1: linear-gradient(135deg, #00D9FF, #0A192F);
  --gradient-2: linear-gradient(135deg, #FFD700, #00D9FF);
  --gradient-3: linear-gradient(135deg, #0A192F, #050B16);
  --gradient-hero: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(255, 215, 0, 0.02));
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 20px;
  font-family: var(--font-secondary);
}

.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--secondary);
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  font-family: var(--font-secondary);
}

.section-title .highlight {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), transparent);
  opacity: 0;
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(0, 217, 255, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow), 0 0 30px rgba(0, 217, 255, 0.05);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--secondary);
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.4);
  background: #00E5FF;
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 215, 0, 0.4);
}

.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.text-gradient {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.neon-text {
  text-shadow: 0 0 10px rgba(0, 217, 255, 0.5), 0 0 20px rgba(0, 217, 255, 0.3), 0 0 40px rgba(0, 217, 255, 0.1);
}

/* Aurora Background */
.aurora-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.aurora-bg::before,
.aurora-bg::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  animation: auroraFloat 20s ease-in-out infinite;
}

.aurora-bg::before {
  background: var(--secondary);
  top: -200px;
  right: -200px;
}

.aurora-bg::after {
  background: var(--accent);
  bottom: -200px;
  left: -200px;
  animation-delay: -10s;
}

@keyframes auroraFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(100px, -50px) scale(1.1); }
  50% { transform: translate(-50px, 100px) scale(0.9); }
  75% { transform: translate(50px, 50px) scale(1.05); }
}

/* Floating Particles */
.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--secondary);
  border-radius: 50%;
  opacity: 0.3;
  animation: floatParticle linear infinite;
}

@keyframes floatParticle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% {
    transform: translateY(-100vh) rotate(720deg);
    opacity: 0;
  }
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-2);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  font-size: 48px;
  font-weight: 900;
  font-family: var(--font-secondary);
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 30px;
  letter-spacing: -1px;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-2);
  border-radius: 10px;
  animation: loadBar 2s ease-in-out forwards;
}

@keyframes loadBar {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

.loading-percent {
  margin-top: 15px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 2px;
}

/* Custom Cursor */
.custom-cursor {
  position: fixed;
  width: 12px;
  height: 12px;
  background: var(--secondary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
  transform: translate(-50%, -50%);
}

.custom-cursor-follower {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease;
  transform: translate(-50%, -50%);
}

.custom-cursor.hover {
  transform: translate(-50%, -50%) scale(2);
  background: var(--accent);
}

.custom-cursor-follower.hover {
  width: 60px;
  height: 60px;
  border-color: var(--accent);
}

/* Gradient Blobs */
.gradient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.1;
  animation: blobMove 25s ease-in-out infinite;
}

@keyframes blobMove {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -50px) scale(1.2); }
  66% { transform: translate(-30px, 40px) scale(0.8); }
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #00E5FF;
}

/* Selection */
::selection {
  background: rgba(0, 217, 255, 0.3);
  color: var(--white);
}

/* Page Transition */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9998;
  pointer-events: none;
}

.page-transition-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--primary);
  transform: translateY(100%);
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.18, 1);
}

.page-transition.active .page-transition-layer {
  transform: translateY(0);
}

.page-transition.exit .page-transition-layer {
  transform: translateY(-100%);
}

/* Floating Elements Base */
.float-element {
  animation: floatElement 6s ease-in-out infinite;
}

.float-element-delayed {
  animation: floatElement 6s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes floatElement {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}