@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Share+Tech+Mono&display=swap");

:root {
  color-scheme: dark;
  --bg: #0b0617;
  --bg-alt: #140826;
  --neon-pink: #ff5fd2;
  --neon-blue: #52f2ff;
  --neon-purple: #a07bff;
  --neon-green: #34f5b4;
  --neon-orange: #ff9f5f;
  --neon-sun: #ff4fd8;
  --text: #f3eaff;
  --muted: #c2b0d8;
  --card: rgba(18, 10, 34, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --glow: 0 0 24px rgba(255, 95, 210, 0.35);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 95, 210, 0.15), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(82, 242, 255, 0.2), transparent 45%),
    linear-gradient(180deg, #1a0a2f 0%, #0b0617 55%, #05020c 100%);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.ambient-glow {
  position: fixed;
  inset: -30% auto auto -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(255, 95, 210, 0.25), rgba(10, 4, 16, 0));
  filter: blur(14px);
  z-index: 0;
  pointer-events: none;
}

.sun-core {
  position: fixed;
  top: 8vh;
  left: 70%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle at 50% 35%, var(--neon-sun), #ff8ad2 40%, rgba(255, 79, 216, 0.2) 60%, transparent 70%);
  border-radius: 50%;
  opacity: 0.55;
  filter: blur(1px) saturate(120%);
  z-index: 0;
  pointer-events: none;
  box-shadow: 0 0 28px rgba(255, 79, 216, 0.45);
  animation: sunfloat 6s ease-in-out infinite;
}

.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: soft-light;
  opacity: 0.18;
  pointer-events: none;
  z-index: 2;
}

.stars {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 24%, rgba(255, 255, 255, 0.6) 0 1px, transparent 2px),
    radial-gradient(circle at 38% 12%, rgba(255, 255, 255, 0.4) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.5) 0 1px, transparent 2px),
    radial-gradient(circle at 86% 32%, rgba(255, 255, 255, 0.5) 0 1px, transparent 2px),
    radial-gradient(circle at 18% 78%, rgba(255, 255, 255, 0.3) 0 1px, transparent 2px),
    radial-gradient(circle at 64% 62%, rgba(255, 255, 255, 0.4) 0 1px, transparent 2px);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.grid-floor {
  position: fixed;
  inset: auto 0 0 0;
  height: 45vh;
  background-image:
    linear-gradient(transparent 60%, rgba(82, 242, 255, 0.12)),
    repeating-linear-gradient(90deg, rgba(82, 242, 255, 0.1) 0 1px, transparent 1px 60px),
    repeating-linear-gradient(0deg, rgba(82, 242, 255, 0.1) 0 1px, transparent 1px 60px);
  transform: perspective(600px) rotateX(65deg);
  transform-origin: bottom;
  opacity: 0.2;
  z-index: 0;
  pointer-events: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 6vw;
  backdrop-filter: blur(12px);
  background: rgba(7, 4, 15, 0.65);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand__glyph {
  font-size: 22px;
  color: var(--neon-blue);
  text-shadow: 0 0 12px rgba(82, 242, 255, 0.8);
}

.brand__title {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand__subtitle {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.topnav {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

.topnav a {
  position: relative;
  padding-bottom: 4px;
}

.topnav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--neon-pink);
  transition: width 0.3s ease;
}

.topnav a:hover::after {
  width: 100%;
}

.cta {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 600;
  background: linear-gradient(120deg, rgba(160, 123, 255, 0.2), rgba(255, 95, 210, 0.2));
  box-shadow: var(--glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.cta--primary {
  background: linear-gradient(120deg, var(--neon-pink), var(--neon-purple));
  color: #0b0617;
}

.cta--ghost {
  background: transparent;
  border: 1px solid rgba(255, 95, 210, 0.6);
}

.cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 28px rgba(255, 95, 210, 0.45);
  filter: brightness(1.08);
}

.cta:active {
  transform: translateY(0) scale(0.99);
  box-shadow: 0 0 18px rgba(255, 95, 210, 0.35);
}

main {
  position: relative;
  z-index: 1;
  padding: 0 6vw 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  padding: 80px 0 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  margin: 0 0 20px;
  background: linear-gradient(90deg, #ffffff, #ffb6f5 35%, #7cf6ff 65%, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin: 24px 0;
}

.hero__meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.eyebrow {
  font-family: "Share Tech Mono", "Courier New", monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--neon-green);
  margin-bottom: 12px;
}

.hero__preview {
  position: relative;
  display: grid;
  place-items: center;
}

.terminal-card {
  background: var(--card);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  width: min(100%, 420px);
  overflow: hidden;
}

.terminal-card__bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(9, 5, 19, 0.8);
}

.terminal-card__bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 95, 210, 0.6);
  box-shadow: 0 0 8px rgba(255, 95, 210, 0.6);
}

.terminal-card__bar span:nth-child(2) {
  background: rgba(82, 242, 255, 0.7);
}

.terminal-card__bar span:nth-child(3) {
  background: rgba(52, 245, 180, 0.7);
}

.terminal-card__body {
  font-family: "Share Tech Mono", "Courier New", monospace;
  padding: 20px;
  font-size: 14px;
  color: #e9d7ff;
  background: linear-gradient(180deg, rgba(17, 9, 29, 0.9), rgba(9, 5, 19, 0.95));
}

.typewriter {
  min-height: 110px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.typewriter__line {
  color: #e9d7ff;
}

.typewriter__line--prompt {
  color: var(--neon-blue);
}

.typewriter__line--output {
  color: #f7b6ff;
}

.typewriter__cursor {
  display: inline-block;
  width: 10px;
  height: 16px;
  margin-left: 4px;
  background: var(--neon-green);
  animation: caret 0.9s steps(1) infinite;
  vertical-align: text-bottom;
}

@keyframes caret {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.prompt {
  color: var(--neon-blue);
}

.output {
  color: #f7b6ff;
}

.section {
  padding: 80px 0;
}

.section--alt {
  background: rgba(20, 8, 38, 0.6);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 80px 6vw;
  margin: 0 -6vw;
}

.section__header h2 {
  margin: 0 0 12px;
  font-size: clamp(26px, 4vw, 40px);
}

.section__lead {
  color: var(--muted);
  font-size: 16px;
  max-width: 640px;
}

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 36px;
}

.card {
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
}

.split {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 36px;
}

.code-block {
  background: #0a0618;
  border-radius: 16px;
  border: 1px solid rgba(82, 242, 255, 0.2);
  padding: 18px 20px;
  box-shadow: inset 0 0 24px rgba(82, 242, 255, 0.08);
}

.code-block h3 {
  margin-top: 0;
}

.code-block pre {
  margin: 12px 0 0;
  font-family: "Share Tech Mono", "Courier New", monospace;
  color: #bfefff;
  white-space: pre-wrap;
}

.code-block--wide {
  max-width: 860px;
}

.theme-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.theme-pill {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 95, 210, 0.4);
  font-size: 14px;
  background: rgba(255, 95, 210, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer {
  padding: 40px 6vw 60px;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes sunfloat {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-wrap: wrap;
    gap: 12px;
  }

  .topnav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 50px;
  }

  .section--alt {
    padding: 60px 6vw;
  }
}

@media (max-width: 600px) {
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar {
    padding: 18px 6vw;
  }

  .topnav {
    gap: 12px;
    font-size: 13px;
  }
}