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

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg-primary: #060914;
  --bg-secondary: #0a0f1e;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  --purple: #7B2FFF;
  --cyan: #00C2FF;
  --pink: #FF2FBE;
  --white: #ffffff;
  --muted: #7a8aad;
  --border: rgba(123, 47, 255, 0.25);
  --border-cyan: rgba(0, 194, 255, 0.25);

  --grad-main: linear-gradient(135deg, #7B2FFF, #00C2FF);
  --grad-pink: linear-gradient(135deg, #FF2FBE, #7B2FFF);
  --grad-full: linear-gradient(135deg, #FF2FBE, #7B2FFF, #00C2FF);

  --glow-purple: 0 0 20px rgba(123, 47, 255, 0.5), 0 0 60px rgba(123, 47, 255, 0.2);
  --glow-cyan: 0 0 20px rgba(0, 194, 255, 0.5), 0 0 60px rgba(0, 194, 255, 0.2);
  --glow-pink: 0 0 20px rgba(255, 47, 190, 0.5), 0 0 60px rgba(255, 47, 190, 0.2);

  --font-display: 'Orbitron', monospace;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-height: 80px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

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

ul { list-style: none; }

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

/* ============================================================
   CUSTOM CURSOR (Desktop only)
   ============================================================ */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }

  .cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, background 0.3s ease;
    box-shadow: var(--glow-cyan);
  }

  .cursor-ring {
    width: 36px;
    height: 36px;
    border: 1.5px solid rgba(123, 47, 255, 0.7);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: transform 0.12s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
  }

  .cursor-dot.hovered { background: var(--pink); transform: translate(-50%, -50%) scale(2); }
  .cursor-ring.hovered { width: 60px; height: 60px; border-color: var(--pink); }
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* ============================================================
   CANVAS BACKGROUND
   ============================================================ */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   NOISE OVERLAY
   ============================================================ */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 5vw, 4rem);
  background: rgba(6, 9, 20, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

nav.scrolled {
  background: rgba(6, 9, 20, 0.95);
  border-bottom-color: rgba(123, 47, 255, 0.4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.nav-logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(123, 47, 255, 0.6));
}

.nav-logo span {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--grad-main);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

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

.nav-cta {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 1.6rem;
  background: var(--grad-main);
  border-radius: 4px;
  color: var(--white) !important;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: 0 0 20px rgba(123, 47, 255, 0.3);
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #00C2FF, #7B2FFF);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-cta:hover::before { opacity: 1; }
.nav-cta span { position: relative; z-index: 1; }
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(6, 9, 20, 0.98);
  backdrop-filter: blur(20px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 999;
  border-bottom: 1px solid var(--border);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.3s;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:hover,
.mobile-menu a.active { color: var(--cyan); }

.mobile-menu .nav-cta {
  text-align: center;
  display: block;
  padding: 0.9rem;
  margin-top: 0.5rem;
}

/* ============================================================
   MAIN WRAPPER
   ============================================================ */
main {
  position: relative;
  z-index: 2;
  padding-top: var(--nav-height);
}

/* ============================================================
   SECTION BASE
   ============================================================ */
section {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 5vw, 4rem);
  overflow: hidden;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  flex-shrink: 0;
}

/* When section-label is centered, add matching line on both sides */
.section-label[style*="justify-content:center"]::after,
.section-label[style*="justify-content: center"]::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

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

.section-subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--muted);
  line-height: 1.7;
  max-width: 600px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  background: var(--grad-main);
  border: none;
  border-radius: 4px;
  color: var(--white);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(123, 47, 255, 0.4);
  transition: var(--transition);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(123, 47, 255, 0.6);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.875rem 2.2rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--white);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-card-hover);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

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

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(123, 47, 255, 0.5), rgba(0, 194, 255, 0.5), transparent);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(123, 47, 255, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(123, 47, 255, 0.15);
}

/* ============================================================
   GRADIENT TEXT
   ============================================================ */
.gradient-text {
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ============================================================
   GLOW LINE DIVIDER
   ============================================================ */
.glow-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), var(--cyan), transparent);
  opacity: 0.4;
  margin: 0;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ============================================================
   FLOATING ANIMATION
   ============================================================ */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(123, 47, 255, 0.3); }
  50% { box-shadow: 0 0 60px rgba(123, 47, 255, 0.7), 0 0 100px rgba(0, 194, 255, 0.3); }
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: 0 0 10px var(--cyan), 0 0 30px var(--cyan), 0 0 60px var(--purple);
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes circuit-flow {
  0% { stroke-dashoffset: 1000; }
  100% { stroke-dashoffset: 0; }
}

/* ============================================================
   CIRCUIT DECORATION
   ============================================================ */
.circuit-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.15;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  position: relative;
  z-index: 2;
  padding: clamp(3rem, 8vw, 5rem) clamp(1rem, 5vw, 4rem) 2rem;
  border-top: 1px solid var(--border);
  background: rgba(6, 9, 20, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  margin-bottom: 1.2rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-col ul li a:hover { color: var(--cyan); }

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1rem;
  transition: var(--transition);
}

.social-icon:hover {
  border-color: var(--purple);
  color: var(--purple);
  box-shadow: var(--glow-purple);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom span { color: var(--purple); }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--purple), var(--cyan));
  border-radius: 3px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links { gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  section { padding: 3rem 1rem; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

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

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid { display: grid; }