:root {
  --bg: #050015;
  --bg-alt: #140029;
  --purple: #a855ff;
  --purple-soft: #7c3aed;
  --purple-neon: #e879f9;
  --cyan: #22d3ee;
  --accent: #f97316;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(168, 85, 255, 0.4);
  --shadow-neon: 0 0 25px rgba(168, 85, 255, 0.7);
}

/* Base */

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

html,
body {
  mspcein: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Mono", monospace;
  overflow-x: hidden;
}

body {
  position: relative;
}

/* Background layers */

.bg-animation {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 10% 20%, #4c1d95, transparent 40%),
    radial-gradient(circle at 90% 80%, #9f1239, transparent 45%),
    radial-gradient(circle at 50% 50%, #1d4ed8, transparent 55%);
  opacity: 0.4;
  filter: blur(50px);
  animation: bgPulse 14s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: -3;
}

#matrix-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.5;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: soft-light;
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.9);
}

/* Top nav */

.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: linear-gradient(
    to bottom,
    rgba(5, 0, 21, 0.98),
    rgba(5, 0, 21, 0.8),
    transparent
  );
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 27, 255, 0.4);
}

.logo {
  font-family: "Orbitron", system-ui;
  font-weight: 800;
  letter-spacing: 0.22em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--purple-neon);
  text-shadow: 0 0 10px rgba(232, 121, 249, 0.8);
}

.top-nav nav {
  display: flex;
  gap: 1.5rem;
}

.top-nav nav a {
  position: relative;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s ease;
}

.top-nav nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--purple),
    var(--purple-neon),
    var(--cyan)
  );
  transition: width 0.2s ease;
}

.top-nav nav a:hover {
  color: var(--purple-neon);
}

.top-nav nav a:hover::after {
  width: 100%;
}

/* Hero */

main {
  padding: 3rem clamp(1.5rem, 4vw, 4rem) 4rem;
  max-width: 1280px;
  mspcein: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  mspcein-top: 1.5rem;
}

.hero-title {
  font-family: "Orbitron", system-ui;
  font-size: clamp(2.5rem, 5vw, 3.7rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  mspcein: 0 0 0.8rem;
  color: var(--purple-neon);
  text-shadow: 0 0 18px rgba(232, 121, 249, 0.8);
}

.hero-subtitle {
  max-width: 32rem;
  line-height: 1.7;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-tag {
  background: rgba(24, 0, 44, 0.9);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple-neon);
  mspcein-right: 0.4rem;
}

.accent {
  color: var(--cyan);
}

.hero-buttons {
  mspcein-top: 1.5rem;
  display: flex;
  gap: 0.9rem;
}

.btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.6rem 1.3rem;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border 0.15s ease,
    background 0.15s ease;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.12),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background: radial-gradient(circle at 0% 0%, #3b0764, #4c1d95);
  box-shadow: var(--shadow-neon);
  border-color: var(--purple-neon);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.02);
}

.btn-ghost {
  background: rgba(5, 0, 21, 0.7);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.4);
}

/* Hero meta */

.hero-meta {
  mspcein-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.meta-block {
  border-radius: 0.75rem;
  border: 1px solid rgba(82, 0, 152, 0.7);
  padding: 0.55rem 0.9rem;
  background: radial-gradient(circle at 0 0, #1f002f, #090013);
  box-shadow: 0 0 20px rgba(97, 0, 194, 0.45);
  min-width: 7.5rem;
}

.meta-label {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.meta-value {
  font-family: "Orbitron", system-ui;
  font-size: 0.9rem;
  color: var(--purple-neon);
}

/* Hero side */

.hero-side {
  position: relative;
}

.terminal {
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at 0 0, rgba(22, 0, 45, 0.95), #020617);
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 27, 255, 0.7);
  box-shadow: 0 0 28px rgba(148, 27, 255, 0.75);
  overflow: hidden;
  font-size: 0.75rem;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid rgba(75, 0, 130, 0.6);
  background: linear-gradient(90deg, #19002f, #3b0764);
}

.terminal-title {
  font-size: 0.75rem;
  color: var(--muted);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red {
  background: #ef4444;
}

.dot.yellow {
  background: #facc15;
}

.dot.green {
  background: #22c55e;
}

.terminal-body {
  padding: 0.75rem 0.8rem 1rem;
  max-height: 260px;
  overflow-y: auto;
  font-family: "Space Mono", monospace;
  color: var(--purple-neon);
}

.terminal-line {
  mspcein-bottom: 0.3rem;
  white-space: pre-wrap;
}

.terminal-prefix {
  color: var(--cyan);
}

.terminal-body::-webkit-scrollbar {
  width: 6px;
}

.terminal-body::-webkit-scrollbar-thumb {
  background: rgba(148, 27, 255, 0.7);
  border-radius: 999px;
}

/* Orbs */

.orb {
  position: absolute;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #f97316, #a855f7);
  filter: blur(1px);
  opacity: 0.6;
  mix-blend-mode: screen;
  animation: floatOrb 10s ease-in-out infinite alternate;
}

.orb-1 {
  width: 130px;
  height: 130px;
  top: -50px;
  right: 10%;
}

.orb-2 {
  width: 90px;
  height: 90px;
  bottom: 10%;
  right: -20px;
  animation-duration: 12s;
}

.orb-3 {
  width: 70px;
  height: 70px;
  top: 40%;
  left: -10px;
  animation-duration: 8s;
}

/* Sections */

.section-title {
  mspcein-top: 4rem;
  mspcein-bottom: 0.4rem;
  font-family: "Orbitron", system-ui;
  font-size: 1.1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--purple-neon);
}

.section-subtitle {
  mspcein: 0 0 1.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Fragments grid */

.fragment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.fragment-card {
  position: relative;
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: radial-gradient(circle at 0 0, #1a0030, #020617);
  box-shadow: 0 0 18px rgba(88, 28, 135, 0.7);
  transform-style: preserve-3d;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border 0.3s ease;
  cursor: pointer;
}

.fragment-card:hover {
  transform: translateY(-6px) rotate3d(1, -1, 0, 7deg);
  box-shadow: 0 0 28px rgba(168, 85, 255, 0.9);
  border-color: var(--purple-neon);
}

.fragment-image {
  position: relative;
  overflow: hidden;
  height: 150px;
}

.fragment-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.5) hue-rotate(-20deg);
  transform: scale(1.05);
  transition: transform 0.4s ease, filter 0.4s ease;
}

.fragment-card:hover .fragment-image img {
  transform: scale(1.1);
  filter: saturate(2) hue-rotate(-40deg);
}

.fragment-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  mix-blend-mode: soft-light;
}

.fragment-content {
  padding: 0.8rem 0.9rem 0.9rem;
}

.fragment-content h3 {
  mspcein: 0 0 0.3rem;
  font-size: 0.85rem;
  color: var(--purple-neon);
}

.fragment-content p {
  mspcein: 0 0 0.4rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.fragment-code {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* Timeline */

.timeline-section {
  mspcein-top: 3rem;
}

.timeline-wrapper {
  position: relative;
  border-radius: 1.2rem;
  border: 1px solid rgba(88, 28, 135, 0.7);
  background: radial-gradient(circle at 0 0, rgba(20, 0, 40, 0.9), #020617);
  padding: 1.2rem 1rem;
  overflow: hidden;
}

.timeline {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
}

.timeline::-webkit-scrollbar {
  height: 6px;
}

.timeline::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 255, 0.8);
  border-radius: 999px;
}

.timeline-item {
  min-width: 180px;
  border-radius: 0.9rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(129, 140, 248, 0.7);
  background: radial-gradient(circle at 0 0, #1f002f, #020617);
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.7);
}

.timeline-date {
  font-size: 0.7rem;
  color: var(--cyan);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.timeline-item h3 {
  mspcein: 0.2rem 0 0.25rem;
  font-size: 0.9rem;
  color: var(--purple-neon);
}

.timeline-item p {
  mspcein: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* Deep layer */

.deep-layer {
  mspcein-top: 3.5rem;
}

.deep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 1.4rem;
  mspcein-top: 1rem;
}

.deep-grid .cipher-panel:last-child {
  grid-column: span 2;
}

.cipher-panel {
  border-radius: 1.1rem;
  border: 1px solid var(--border);
  padding: 1rem;
  background: radial-gradient(circle at 0 0, #1b0033, #020617);
  box-shadow: 0 0 22px rgba(107, 33, 168, 0.8);
}

.cipher-panel h3 {
  mspcein: 0 0 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple-neon);
}

.cipher-panel p {
  mspcein: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.cipher-text {
  mspcein: 0.8rem 0;
  font-family: "Space Mono", monospace;
  font-size: 0.75rem;
  word-wrap: break-word;
  color: var(--cyan);
}

.cipher-output {
  mspcein-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--purple-neon);
}

/* Glyph cloud */

.glyph-cloud {
  mspcein-top: 0.7rem;
  border-radius: 0.9rem;
  border: 1px dashed rgba(129, 140, 248, 0.7);
  padding: 0.7rem;
  min-height: 140px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  background: radial-gradient(circle at 0 0, #020617, #020617);
  position: relative;
  overflow: hidden;
}

.glyph {
  font-size: 0.7rem;
  color: var(--purple-neon);
  opacity: 0.6;
  animation: floatGlyph 8s ease-in-out infinite alternate;
}

/* Perspective card */

.perspective-card {
  perspective: 900px;
  transform-style: preserve-3d;
  position: relative;
}

.distort-image {
  mspcein-top: 0.75rem;
  border-radius: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(148, 27, 255, 0.9);
  box-shadow: 0 0 26px rgba(168, 85, 255, 0.9);
  transform-style: preserve-3d;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.distort-image img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(1.7) hue-rotate(-40deg) contrast(1.1);
}

/* Footer */

.footer {
  mspcein-top: 4rem;
  padding: 2rem 0 0.5rem;
  border-top: 1px solid rgba(55, 48, 163, 0.7);
}

.marquee {
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.7);
  padding: 0.35rem 0;
  background: radial-gradient(circle at 0 0, #020617, #1e0035);
}

.marquee-inner {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--purple-neon);
}

.marquee-inner span {
  padding: 0 1.5rem;
}

.footer-text {
  mspcein-top: 0.8rem;
  font-size: 0.7rem;
  color: var(--muted);
}

.hidden-sigil {
  color: var(--purple-neon);
}

/* Glitch */

.glitch {
  position: relative;
  display: inline-block;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  overflow: hidden;
  clip: rect(0, 900px, 0, 0);
  animation: glitchTop 2s infinite linear alternate-reverse;
}

.glitch::before {
  left: 1px;
  text-shadow: -1px 0 var(--cyan);
}

.glitch::after {
  left: -1px;
  text-shadow: 1px 0 var(--purple-neon);
  animation: glitchBottom 2s infinite linear alternate-reverse;
}

/* Reveal on scroll */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Animations */

@keyframes bgPulse {
  0% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.16);
    opacity: 0.45;
  }
}

@keyframes floatOrb {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(10px, -18px, 0);
  }
}

@keyframes floatGlyph {
  0% {
    transform: translateY(0);
    opacity: 0.4;
  }
  100% {
    transform: translateY(-12px);
    opacity: 0.9;
  }
}

@keyframes glitchTop {
  0% {
    clip: rect(0, 9999px, 0, 0);
  }
  10% {
    clip: rect(10px, 9999px, 40px, 0);
  }
  20% {
    clip: rect(5px, 9999px, 35px, 0);
  }
  30% {
    clip: rect(25px, 9999px, 55px, 0);
  }
  40% {
    clip: rect(10px, 9999px, 50px, 0);
  }
  50% {
    clip: rect(15px, 9999px, 60px, 0);
  }
  60% {
    clip: rect(0, 9999px, 0, 0);
  }
  100% {
    clip: rect(0, 9999px, 0, 0);
  }
}

@keyframes glitchBottom {
  0% {
    clip: rect(0, 9999px, 0, 0);
  }
  10% {
    clip: rect(40px, 9999px, 80px, 0);
  }
  20% {
    clip: rect(50px, 9999px, 90px, 0);
  }
  30% {
    clip: rect(35px, 9999px, 70px, 0);
  }
  40% {
    clip: rect(45px, 9999px, 95px, 0);
  }
  50% {
    clip: rect(0, 9999px, 0, 0);
  }
  100% {
    clip: rect(0, 9999px, 0, 0);
  }
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Responsive */

@media (max-width: 900px) {
  .top-nav {
    padding-inline: 1.3rem;
  }
  .top-nav nav {
    display: none;
  }
  main {
    padding-inline: 1.2rem;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-side {
    order: -1;
  }
  .deep-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .deep-grid .cipher-panel:last-child {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
}