@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');
:root {
  --neon-cyan: #00f0ff;
  --neon-violet: #b84dff;
  --neon-magenta: #ff2d95;
  --neon-pink: #ff6eb4;
  --neon-blue: #4d79ff;
  --deep-dark: #0a0a14;
  --dark-blue: #0d1117;
  --card-bg: rgba(13, 17, 30, 0.45);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --text-primary: #e8eaed;
  --text-secondary: rgba(232, 234, 237, 0.6);
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.4), 0 0 60px rgba(0, 240, 255, 0.15);
  --glow-violet: 0 0 20px rgba(184, 77, 255, 0.4), 0 0 60px rgba(184, 77, 255, 0.15);
  --glow-magenta: 0 0 20px rgba(255, 45, 149, 0.4), 0 0 60px rgba(255, 45, 149, 0.15);
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: 'Rajdhani', 'Inter', sans-serif;
  background: var(--deep-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}
.bg-layer {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}
.bg-city {
  background: url('assets/bg.png') center center / cover no-repeat;
  filter: brightness(0.35) saturate(1.3);
  z-index: 1;
}
.bg-overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 10, 20, 0.5) 0%,
    rgba(10, 10, 20, 0.3) 30%,
    rgba(10, 10, 20, 0.6) 70%,
    rgba(10, 10, 20, 0.9) 100%
  );
  z-index: 2;
}
.bg-rain-glass {
  z-index: 3;
  backdrop-filter: blur(1px);
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(0, 240, 255, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(184, 77, 255, 0.03) 0%, transparent 50%);
}
.silhouette {
  position: fixed;
  bottom: 0;
  right: -5%;
  width: 45vw;
  max-width: 500px;
  height: auto;
  opacity: 0.12;
  z-index: 3;
  pointer-events: none;
  filter: brightness(0.3) contrast(1.4);
  animation: silhouetteFloat 8s ease-in-out infinite;
}
@keyframes silhouetteFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
#rain-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 4;
  pointer-events: none;
}
.lightning-flash {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 5;
  pointer-events: none;
  background: rgba(200, 220, 255, 0);
  transition: background 0.05s;
}
.lightning-flash.active {
  background: rgba(200, 220, 255, 0.12);
}
.water-droplets {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 5;
  pointer-events: none;
  overflow: hidden;
}
.droplet {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(255, 255, 255, 0.25),
    rgba(255, 255, 255, 0.05) 60%,
    transparent
  );
  box-shadow: 
    inset 0 0 3px rgba(255,255,255,0.1),
    0 0 2px rgba(0, 240, 255, 0.1);
  animation: dropletSlide linear forwards;
}
@keyframes dropletSlide {
  0% { transform: translateY(0) scale(1); opacity: 0.7; }
  80% { opacity: 0.5; }
  100% { transform: translateY(120vh) scale(0.7); opacity: 0; }
}
.main-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 40px 20px 80px;
}
.profile-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 36px;
  will-change: transform, opacity, filter;
  perspective: 600px;
}
.avatar-container {
  position: relative;
  width: 130px;
  height: 130px;
  margin-bottom: 20px;
}
.avatar-glow {
  position: absolute;
  top: -6px; left: -6px;
  width: calc(100% + 12px);
  height: calc(100% + 12px);
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--neon-cyan),
    var(--neon-violet),
    var(--neon-magenta),
    var(--neon-cyan)
  );
  animation: glowRotate 4s linear infinite;
  filter: blur(3px);
}
@keyframes glowRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.avatar-ring {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border-radius: 50%;
  padding: 4px;
  background: conic-gradient(
    from 0deg,
    var(--neon-cyan),
    var(--neon-violet),
    var(--neon-magenta),
    var(--neon-cyan)
  );
  animation: glowRotate 4s linear infinite;
}
.avatar-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--deep-dark);
  display: block;
}
.username {
  font-family: 'Orbitron', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.3));
  margin-bottom: 8px;
  visibility: hidden;
  perspective: 400px;
}
.bio-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 1.5px;
  text-align: center;
  max-width: 360px;
  line-height: 1.6;
  direction: rtl;
}
.bio-highlight {
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 2px;
  direction: ltr;
  display: inline-block;
}
.skills-section {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 380px;
  margin-top: 16px;
  opacity: 0;
}
.skill-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: all 0.3s var(--transition-smooth);
  cursor: default;
}
.skill-chip:hover {
  border-color: rgba(0, 240, 255, 0.2);
  background: rgba(0, 240, 255, 0.05);
  color: var(--neon-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.1);
}
.skill-chip svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.skill-chip span {
  white-space: nowrap;
}
.seo-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 16px;
  border: 1px solid rgba(0, 240, 255, 0.15);
  border-radius: 20px;
  background: rgba(0, 240, 255, 0.04);
  font-family: 'Orbitron', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--neon-cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0;
}
.seo-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.seo-badge:hover {
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}
.seo-proof-gallery {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
  opacity: 0;
  perspective: 1000px;
}
.proof-card {
  position: relative;
  width: 140px;
  height: 90px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(0, 240, 255, 0.2);
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.4s var(--transition-smooth);
  cursor: zoom-in;
  transform: rotateY(-10deg);
  will-change: transform, opacity;
}
.proof-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.proof-card:hover {
  transform: rotateY(0deg) scale(1.25) translateY(-10px);
  border-color: var(--neon-cyan);
  box-shadow: 0 10px 40px rgba(0, 240, 255, 0.3);
  z-index: 10;
}
.proof-card:hover img {
  transform: scale(1.1);
}
.links-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  max-width: 420px;
  margin-bottom: 40px;
  perspective: 800px;
}
.link-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--card-bg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  text-decoration: none;
  color: var(--text-primary);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.4s var(--transition-smooth);
  will-change: transform, opacity, filter;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}
.link-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border-radius: 16px;
  opacity: 0;
  transition: opacity 0.4s var(--transition-smooth);
}
.link-btn[data-color="cyan"]::before {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(77, 121, 255, 0.05));
  box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.05);
}
.link-btn[data-color="violet"]::before {
  background: linear-gradient(135deg, rgba(184, 77, 255, 0.08), rgba(0, 240, 255, 0.05));
  box-shadow: inset 0 0 30px rgba(184, 77, 255, 0.05);
}
.link-btn[data-color="magenta"]::before {
  background: linear-gradient(135deg, rgba(255, 45, 149, 0.08), rgba(184, 77, 255, 0.05));
  box-shadow: inset 0 0 30px rgba(255, 45, 149, 0.05);
}
.link-btn[data-color="pink"]::before {
  background: linear-gradient(135deg, rgba(255, 110, 180, 0.08), rgba(255, 45, 149, 0.05));
  box-shadow: inset 0 0 30px rgba(255, 110, 180, 0.05);
}
.link-btn[data-color="blue"]::before {
  background: linear-gradient(135deg, rgba(77, 121, 255, 0.08), rgba(0, 240, 255, 0.05));
  box-shadow: inset 0 0 30px rgba(77, 121, 255, 0.05);
}
.link-btn:hover::before {
  opacity: 1;
}
.link-btn:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.15);
}
.link-btn[data-color="cyan"]:hover {
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.link-btn[data-color="violet"]:hover {
  box-shadow: 0 0 25px rgba(184, 77, 255, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.link-btn[data-color="magenta"]:hover {
  box-shadow: 0 0 25px rgba(255, 45, 149, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.link-btn[data-color="pink"]:hover {
  box-shadow: 0 0 25px rgba(255, 110, 180, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.link-btn[data-color="blue"]:hover {
  box-shadow: 0 0 25px rgba(77, 121, 255, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
}
.link-btn .neon-edge {
  position: absolute;
  left: 0; top: 0;
  width: 3px;
  height: 100%;
  border-radius: 16px 0 0 16px;
  transition: all 0.4s var(--transition-smooth);
}
.link-btn[data-color="cyan"] .neon-edge {
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-blue));
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.link-btn[data-color="violet"] .neon-edge {
  background: linear-gradient(180deg, var(--neon-violet), var(--neon-cyan));
  box-shadow: 0 0 10px rgba(184, 77, 255, 0.5);
}
.link-btn[data-color="magenta"] .neon-edge {
  background: linear-gradient(180deg, var(--neon-magenta), var(--neon-violet));
  box-shadow: 0 0 10px rgba(255, 45, 149, 0.5);
}
.link-btn[data-color="pink"] .neon-edge {
  background: linear-gradient(180deg, var(--neon-pink), var(--neon-magenta));
  box-shadow: 0 0 10px rgba(255, 110, 180, 0.5);
}
.link-btn[data-color="blue"] .neon-edge {
  background: linear-gradient(180deg, var(--neon-blue), var(--neon-violet));
  box-shadow: 0 0 10px rgba(77, 121, 255, 0.5);
}
.link-btn:hover .neon-edge {
  width: 4px;
}
.link-btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
}
@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}
.link-btn .btn-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.link-btn .btn-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}
.link-btn[data-color="cyan"] .btn-icon { color: var(--neon-cyan); }
.link-btn[data-color="violet"] .btn-icon { color: var(--neon-violet); }
.link-btn[data-color="magenta"] .btn-icon { color: var(--neon-magenta); }
.link-btn[data-color="pink"] .btn-icon { color: var(--neon-pink); }
.link-btn[data-color="blue"] .btn-icon { color: var(--neon-blue); }
.link-btn .btn-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  z-index: 1;
  flex: 1;
}
.link-btn .btn-arrow {
  z-index: 1;
  opacity: 0.3;
  transition: all 0.4s var(--transition-smooth);
  flex-shrink: 0;
}
.link-btn:hover .btn-arrow {
  opacity: 0.8;
  transform: translateX(3px);
}
.controls-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 420px;
  width: 100%;
  will-change: transform, opacity;
}
.ctrl-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-secondary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
  user-select: none;
}
.ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}
.ctrl-btn.active {
  border-color: rgba(0, 240, 255, 0.3);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}
.ctrl-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.music-widget {
  max-width: 420px;
  width: 100%;
  margin-top: 24px;
  padding: 16px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  will-change: transform, opacity;
}
.music-widget.visible {
  opacity: 1;
}
.music-visualizer {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 24px;
}
.music-visualizer .bar {
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-violet));
  animation: none;
  height: 4px;
  transition: height 0.3s;
}
.music-visualizer.playing .bar {
  animation: musicBar 0.8s ease-in-out infinite alternate;
}
.music-visualizer .bar:nth-child(1) { animation-delay: 0s; }
.music-visualizer .bar:nth-child(2) { animation-delay: 0.15s; }
.music-visualizer .bar:nth-child(3) { animation-delay: 0.3s; }
.music-visualizer .bar:nth-child(4) { animation-delay: 0.1s; }
.music-visualizer .bar:nth-child(5) { animation-delay: 0.25s; }
@keyframes musicBar {
  0% { height: 4px; }
  100% { height: 22px; }
}
.music-info {
  flex: 1;
}
.music-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.music-artist {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}
.music-play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.3);
  background: rgba(0, 240, 255, 0.08);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}
.music-play-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}
.music-play-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.footer {
  margin-top: 40px;
  text-align: center;
  will-change: transform, opacity;
}
.footer-text {
  font-family: 'Orbitron', monospace;
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.15);
  text-transform: uppercase;
}
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes floatUI {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.float-motion {
  animation: floatUI 6s ease-in-out infinite;
}
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.2);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.4);
}
@media (max-width: 480px) {
  .main-container {
    padding: 30px 16px 60px;
  }
  .avatar-container {
    width: 110px;
    height: 110px;
  }
  .username {
    font-size: 1.4rem;
    letter-spacing: 2px;
  }
  .bio-text {
    font-size: 0.9rem;
  }
  .link-btn {
    padding: 14px 18px;
    gap: 12px;
  }
  .link-btn .btn-text {
    font-size: 0.95rem;
  }
  .silhouette {
    width: 60vw;
    opacity: 0.08;
  }
  .controls-bar {
    gap: 8px;
  }
  .ctrl-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
}
@media (min-width: 768px) {
  .main-container {
    padding: 60px 20px 100px;
  }
  .avatar-container {
    width: 150px;
    height: 150px;
  }
  .username {
    font-size: 2.2rem;
  }
  .links-container {
    max-width: 460px;
  }
}
@media (min-width: 1200px) {
  .silhouette {
    right: 5%;
    width: 35vw;
    opacity: 0.15;
  }
}
body.calm-mode .bg-city {
  filter: brightness(0.5) saturate(1.1);
}
body.calm-mode .bg-overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 10, 20, 0.3) 0%,
    rgba(10, 10, 20, 0.2) 30%,
    rgba(10, 10, 20, 0.4) 70%,
    rgba(10, 10, 20, 0.7) 100%
  );
}
#entry-portal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: #000000;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 1.5s var(--transition-smooth), visibility 1.5s;
}
#entry-portal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
#entry-portal::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  z-index: 2;
}
.portal-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}
.portal-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--neon-cyan);
}
.portal-logo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: drop-shadow(0 0 15px var(--neon-cyan));
}
@keyframes logoPulse {
  0%, 100% { transform: scale(1); filter: brightness(1) drop-shadow(0 0 15px var(--neon-cyan)); }
  50% { transform: scale(1.05); filter: brightness(1.2) drop-shadow(0 0 25px var(--neon-cyan)); }
}
.portal-terminal {
  width: 260px;
}
.terminal-text {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  letter-spacing: 2px;
  color: var(--neon-cyan);
  margin-bottom: 12px;
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.loading-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
}
.loading-progress {
  width: 100%;
  height: 100%;
  background: var(--neon-cyan);
  box-shadow: 0 0 15px var(--neon-cyan);
  transform: translateX(-100%);
  animation: loadProgress 3s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
@keyframes loadProgress {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(-30%); }
  100% { transform: translateX(0%); }
}
.btn-enter {
  background: transparent;
  border: 1px solid var(--neon-cyan);
  padding: 14px 40px;
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  letter-spacing: 4px;
  color: var(--neon-cyan);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  opacity: 0;
  transform: translateY(20px);
  animation: revealBtn 0.5s 0.5s forwards;
}
@keyframes revealBtn {
  to { opacity: 1; transform: translateY(0); }
}
.btn-enter::before {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.2), transparent);
  transition: 0.5s;
}
.btn-enter:hover::before {
  left: 100%;
}
.btn-enter:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  text-shadow: 0 0 10px var(--neon-cyan);
}
.main-container {
  visibility: hidden;
}
.main-container.visible {
  visibility: visible;
}