:root {
  --aero-blue: #00bfff;
  --aero-green: #00ff7f;
  --aero-aqua: #7fffd4;
  --aero-white: rgba(255,255,255,0.8);
  --y2k-cyan: #00ffff;
  --y2k-purple: #9370db;

  --glow-soft: 0 0 8px rgba(127,255,212,0.4);
  --glow-med: 0 0 16px rgba(127,255,212,0.6);
  --glow-strong: 0 0 32px rgba(127,255,212,0.8);

  --glass-bg: rgba(255,255,255,0.1);
  --glass-blur: blur(10px);
}

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

html, body {
  min-height: 100vh;
  background: linear-gradient(135deg, #000033, #003366);
  color: #fff;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 0px;
  background: transparent; 
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: transparent;
}

::-webkit-scrollbar-thumb:hover {
  background: transparent;
}

html {
  scrollbar-width: none;
  scrollbar-color: transparent transparent; 
}

#three-container,
#noise,
#particles,
#starsContainer {
  position: fixed;
  inset: 0;
  height: 100vh;
  pointer-events: none;
  transition: filter 0.8s ease-out, opacity 0.8s ease;
}

#three-container { z-index: 1; background: radial-gradient(circle, rgba(0,191,255,0.1), transparent); }
#noise, #particles, #starsContainer {
  z-index: 2;
  opacity: 0.15;
  mix-blend-mode: screen;
}

html.scrolled #three-container,
html.scrolled #noise,
html.scrolled #particles,
html.scrolled #starsContainer {
  filter: blur(2px);
  opacity: 0.3;
}

.glitch {
  position: relative;
  animation: glitchAnim 3s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  clip: rect(0, 900px, 0, 0);
}

.glitch::before {
  left: 1px;
  text-shadow: -1px 0 var(--y2k-purple);
  animation: glitchAnimBefore 4s infinite linear alternate-reverse;
}

.glitch::after {
  left: -1px;
  text-shadow: -1px 0 var(--y2k-cyan), 1px 1px var(--y2k-purple);
  animation: glitchAnimAfter 3s infinite linear alternate-reverse;
}

@keyframes glitchAnim {
  0% { transform: translate(0); }
  20% { transform: translate(-1px, 1px); }
  40% { transform: translate(-1px, -1px); }
  60% { transform: translate(1px, 1px); }
  80% { transform: translate(1px, -1px); }
  100% { transform: translate(0); }
}

@keyframes glitchAnimBefore {
  0% { clip: rect(36px, 9999px, 9px, 0); }
  5% { clip: rect(25px, 9999px, 29px, 0); }
  10% { clip: rect(85px, 9999px, 95px, 0); }
  15% { clip: rect(91px, 9999px, 7px, 0); }
  20% { clip: rect(14px, 9999px, 16px, 0); }
  25% { clip: rect(105px, 9999px, 78px, 0); }
  30% { clip: rect(38px, 9999px, 73px, 0); }
  35% { clip: rect(7px, 9999px, 54px, 0); }
  40% { clip: rect(96px, 9999px, 49px, 0); }
  45% { clip: rect(64px, 9999px, 41px, 0); }
  50% { clip: rect(23px, 9999px, 111px, 0); }
  55% { clip: rect(119px, 9999px, 84px, 0); }
  60% { clip: rect(40px, 9999px, 4px, 0); }
  65% { clip: rect(111px, 9999px, 47px, 0); }
  70% { clip: rect(99px, 9999px, 8px, 0); }
  75% { clip: rect(95px, 9999px, 11px, 0); }
  80% { clip: rect(19px, 9999px, 53px, 0); }
  85% { clip: rect(74px, 9999px, 54px, 0); }
  90% { clip: rect(86px, 9999px, 32px, 0); }
  95% { clip: rect(37px, 9999px, 65px, 0); }
  100% { clip: rect(12px, 9999px, 43px, 0); }
}

@keyframes glitchAnimAfter {
  0% { clip: rect(65px, 9999px, 119px, 0); }
  5% { clip: rect(78px, 9999px, 111px, 0); }
  10% { clip: rect(105px, 9999px, 7px, 0); }
  15% { clip: rect(22px, 9999px, 42px, 0); }
  20% { clip: rect(7px, 9999px, 37px, 0); }
  25% { clip: rect(34px, 9999px, 22px, 0); }
  30% { clip: rect(42px, 9999px, 41px, 0); }
  35% { clip: rect(5px, 9999px, 101px, 0); }
  40% { clip: rect(31px, 9999px, 7px, 0); }
  45% { clip: rect(82px, 9999px, 11px, 0); }
  50% { clip: rect(95px, 9999px, 9px, 0); }
  55% { clip: rect(106px, 9999px, 46px, 0); }
  60% { clip: rect(22px, 9999px, 73px, 0); }
  65% { clip: rect(28px, 9999px, 98px, 0); }
  70% { clip: rect(3px, 9999px, 85px, 0); }
  75% { clip: rect(71px, 9999px, 17px, 0); }
  80% { clip: rect(21px, 9999px, 95px, 0); }
  85% { clip: rect(37px, 9999px, 87px, 0); }
  90% { clip: rect(37px, 9999px, 95px, 0); }
  95% { clip: rect(8px, 9999px, 22px, 0); }
  100% { clip: rect(67px, 9999px, 53px, 0); }
}

.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(to bottom, transparent, rgba(255,255,255,0.03) 1px);
  pointer-events: none;
  animation: scanlineMove 8s linear infinite;
  opacity: 0.5;
  mix-blend-mode: overlay;
  z-index: 3;
}

@keyframes scanlineMove {
  0% { background-position: 0 0; }
  100% { background-position: 0 2px; }
}

.glitch-overlay {
  position: fixed;
  inset: 0;
  mix-blend-mode: screen;
  pointer-events: none;
  opacity: 0.05;
  animation: glitchOverlay 2s infinite;
  z-index: 3;
}

@keyframes glitchOverlay {
  0%, 100% { opacity: 0; }
  50% { opacity: 0.05; }
}


.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.aero-glow {
  text-shadow: var(--glow-soft);
  animation: aeroPulse 4s ease-in-out infinite alternate;
}

@keyframes aeroPulse {
  from {
    text-shadow: 0 0 4px var(--aero-aqua),
                 0 0 8px var(--aero-aqua);
  }
  to {
    text-shadow: 0 0 8px var(--aero-aqua),
                 0 0 16px var(--aero-blue);
  }
}

a,
nav a,
.footer-links a,
.back-link a {
  color: var(--aero-white);
  text-decoration: none;
  position: relative;
  transition: color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
  padding: 8px 16px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(127,255,212,0.1), rgba(0,191,255,0.1));
  backdrop-filter: blur(5px);
  border: 1px solid rgba(127,255,212,0.15);
  text-shadow: 0 0 4px rgba(127,255,212,0.3);
}

a:hover,
nav a:hover,
.footer-links a:hover,
.back-link a:hover {
  color: var(--y2k-cyan);
  background: linear-gradient(135deg, rgba(127,255,212,0.2), rgba(0,191,255,0.2));
  transform: translateY(-2px);
  box-shadow: var(--glow-strong);
  backdrop-filter: blur(8px);
  border-color: rgba(127,255,212,0.3);
  animation: glitchAnim 0.5s steps(5) infinite, aeroPulse 2s ease-in-out infinite alternate;
}

.container {
  max-width: 760px;
  margin: 10vh auto;
  padding: 3.5rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
  display: none;
}

.glow-text {
  font-size: 2.8rem;
  text-align: center;
  letter-spacing: 0.25rem;
  color: #fff;
  text-shadow:
    0 0 6px var(--aero-aqua),
    0 0 20px rgba(127,255,212,0.6);
  margin-bottom: 12px;
  animation: aeroPulse 4s ease-in-out infinite alternate;
}

.subtitle {
  text-align: center;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.15rem;
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.8rem;
  color: var(--aero-green);
  margin-top: 2rem;
  margin-bottom: 1rem;
  text-shadow: var(--glow-soft);
}

p, li { 
  margin-bottom: 1rem; 
  color: var(--aero-white);
  line-height: 1.6;
}

ul { 
  margin-left: 1.5rem; 
  list-style-type: disc;
  color: var(--aero-white);
}

strong { 
  color: #fff; 
  font-weight: 600;
}

.back-link {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.site-footer {
  padding: 80px 40px;
  background: linear-gradient(to top, #000033, transparent);
  position: relative;
  z-index: 15;
}

.footer-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 40px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: 24px;
}

.footer-logo {
  font-weight: 300;
  letter-spacing: 0.15rem;
  text-shadow: var(--glow-med);
  animation: aeroPulse 3s ease-in-out infinite alternate;
}

.footer-copy {
  font-size: 0.85rem;
  letter-spacing: 0.1rem;
  color: var(--aero-white);
  opacity: 0.9;
}

.footer-particles {
  display: none;
}

#loading-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #000033, #003366);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 1.6s ease-out;
}

#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
}

.loading-logo {
  font-size: clamp(3rem, 12vw, 6rem);
  letter-spacing: 0.4rem;
  color: var(--aero-aqua);
  text-shadow: var(--glow-strong);
  animation: glitchAnim 4s infinite linear alternate-reverse;
  margin-bottom: 20px;
}

.loading-title {
  color: var(--aero-aqua);
  text-shadow: var(--glow-strong);
  font-weight: 300;
  animation: glitchAnim 4s infinite linear alternate-reverse;
  margin-bottom: 10px;
}

.loading-text {
  color: var(--aero-white);
  animation: fadeIn 1s ease-in;
  margin-bottom: 20px;
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  margin: 20px auto;
  border-radius: 2px;
}

.loading-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--aero-blue), var(--y2k-cyan));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.error-message {
  display: none;
  color: #ff6666;
  margin-top: 20px;
}

.retry-button {
  display: none;
  padding: 10px 20px;
  background: linear-gradient(90deg, var(--aero-blue), var(--aero-green));
  color: #fff;
  border: none;
  border-radius: 24px;
  cursor: pointer;
  margin-top: 10px;
  transition: transform 0.3s ease;
}

.retry-button:hover {
  transform: scale(1.05);
}

@keyframes progress {
  0% { width: 0; }
  100% { width: 100%; }
}

@keyframes logoFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .container {
    margin: 6vh 1rem;
    padding: 2.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  p { font-size: 0.95rem; }
}