/* ── Reset & Base ──────────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* ── Neon palette ── */
  --magenta: #ff2d78;
  --magenta-bright: #ff6eb4;
  --cyan: #00e5ff;
  --cyan-dim: #00b8d4;
  --orange: #ff8a00;
  --orange-bright: #ffb347;
  --violet: #a855f7;
  --violet-bright: #c084fc;
  --pink: #f472b6;

  /* ── Glows ── */
  --glow-magenta: rgba(255, 45, 120, 0.45);
  --glow-cyan: rgba(0, 229, 255, 0.35);
  --glow-orange: rgba(255, 138, 0, 0.35);
  --glow-violet: rgba(168, 85, 247, 0.35);
  --glow-soft: rgba(255, 110, 180, 0.12);

  /* ── Surfaces ── */
  --bg: #05060b;
  --bg-alt: #0a0c14;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --surface-glass: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 45, 120, 0.25);
  --text: #eee;
  --text-muted: #8a8f9e;

  /* ── Fonts ── */
  --font-heading: "Outfit", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* ── Tokens ── */
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--cyan);
}

img {
  max-width: 100%;
  height: auto;
}

/* ── Container ────────────────────────────────────────────────────── */
.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

/* ── Flame / Orb Decorations ── */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  will-change: transform;
  animation: orb-drift 12s ease-in-out infinite alternate;
}

.hero-orb--magenta {
  width: 420px;
  height: 420px;
  top: -10%;
  left: -8%;
  background: radial-gradient(circle, var(--glow-magenta) 0%, transparent 70%);
  animation-duration: 14s;
}

.hero-orb--cyan {
  width: 350px;
  height: 350px;
  bottom: -5%;
  right: -5%;
  background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 70%);
  animation-duration: 10s;
  animation-direction: alternate-reverse;
}

.hero-orb--orange {
  width: 280px;
  height: 280px;
  top: 30%;
  right: 10%;
  background: radial-gradient(circle, var(--glow-orange) 0%, transparent 70%);
  animation-duration: 16s;
}

.hero-orb--violet {
  width: 320px;
  height: 320px;
  bottom: 10%;
  left: 15%;
  background: radial-gradient(circle, var(--glow-violet) 0%, transparent 70%);
  animation-duration: 13s;
  animation-direction: alternate-reverse;
}

@keyframes orb-drift {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
  100% { transform: translate(10px, -10px) scale(1.02); }
}

/* Dot grid overlay */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

/* Vignette */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, transparent 40%, var(--bg) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 1.5rem;
}

.hero-badge {
  margin-bottom: 2rem;
}

.hero-badge-img {
  height: 40px;
  filter: drop-shadow(0 0 24px var(--glow-magenta)) drop-shadow(0 0 8px var(--glow-cyan));
  transition: transform var(--transition), filter var(--transition);
}

.hero-badge-img:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 32px var(--glow-magenta)) drop-shadow(0 0 16px var(--glow-cyan));
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  color: #fff;
  line-height: 1.1;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--magenta) 0%, var(--violet-bright) 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

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

/* ── Buttons ──────────────────────────────────────────────────────── */
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn-primary {
  background: linear-gradient(135deg, var(--magenta) 0%, var(--violet) 100%);
  color: #fff;
  box-shadow: 0 0 24px var(--glow-magenta), 0 0 48px rgba(168, 85, 247, 0.2);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 32px var(--glow-magenta), 0 4px 40px rgba(168, 85, 247, 0.35);
}

.btn-secondary {
  background: var(--surface-glass);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  border-color: var(--magenta-bright);
  color: var(--magenta-bright);
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(255, 45, 120, 0.15);
}

/* ── Sections ─────────────────────────────────────────────────────── */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background: var(--bg-alt);
}

/* Neon accent line at top of alt sections */
.section-alt::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), var(--cyan), transparent);
  opacity: 0.4;
}

.section-cta {
  text-align: center;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 45, 120, 0.08) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: #fff;
}

.section-subtitle {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.section-subtitle strong {
  color: var(--magenta-bright);
}

/* ── Main Badge Showcase ──────────────────────────────────────────── */
.main-badge-showcase {
  display: flex;
  justify-content: center;
  margin: 2rem 0 2.5rem;
}

.main-badge-showcase img {
  height: 36px;
  filter: drop-shadow(0 0 20px var(--glow-magenta));
}

/* ── Badge Variant Picker ─────────────────────────────────────────── */
.variant-picker {
  margin-top: 3rem;
}

.variant-picker-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
  text-align: center;
}

.variant-picker-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.variant-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.variant-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 45, 120, 0.2), rgba(0, 229, 255, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.variant-card:hover {
  background: var(--surface-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(255, 45, 120, 0.08);
}

.variant-card:hover::before {
  opacity: 1;
}

.variant-card img {
  height: 24px;
  filter: drop-shadow(0 0 12px var(--glow-soft));
}

.variant-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: #fff;
  font-weight: 600;
}

.variant-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}

/* ── Code Blocks ──────────────────────────────────────────────────── */
.code-blocks {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.code-block {
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
}

.code-lang {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.code-block pre {
  padding: 1rem;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  line-height: 1.6;
  white-space: pre;
}

/* ── Copy Button ──────────────────────────────────────────────────── */
.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.copy-btn:hover {
  border-color: var(--magenta-bright);
  color: var(--magenta-bright);
  box-shadow: 0 0 12px rgba(255, 45, 120, 0.15);
}

.copy-btn.copied {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
}

.copy-btn.small {
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
}

/* ── Badge Grid ───────────────────────────────────────────────────── */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.badge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
  position: relative;
}

.badge-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 45, 120, 0.3), rgba(0, 229, 255, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.badge-card:hover {
  background: var(--surface-hover);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 45, 120, 0.08);
}

.badge-card:hover::before {
  opacity: 1;
}

.badge-card img {
  height: 20px;
}

.badge-name {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Style Switcher Tabs ──────────────────────────────────────────── */
.style-switcher {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.style-tabs {
  display: inline-flex;
  gap: 2px;
  padding: 4px;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.style-tab {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.55rem 1.2rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  white-space: nowrap;
}

.style-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.style-tab.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 45, 120, 0.15), rgba(168, 85, 247, 0.12));
  box-shadow:
    0 0 16px rgba(255, 45, 120, 0.1),
    inset 0 0 0 1px rgba(255, 45, 120, 0.2);
}

.style-tab.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--magenta);
  border-radius: 1px;
  box-shadow: 0 0 8px var(--glow-magenta);
}

/* ── Style Panels ────────────────────────────────────────────────── */
.style-panel {
  transition: opacity 0.25s ease-out;
}

.style-panel.hidden {
  display: none;
}

/* ── Footer ───────────────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), var(--violet), var(--cyan), transparent);
  opacity: 0.3;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* ── Fade-in Animations ───────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.35s; }
.delay-4 { transition-delay: 0.5s; }

/* ── Reduced Motion ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .hero-orb {
    animation: none;
  }

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .variant-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 85vh;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .section {
    padding: 4rem 0;
  }

  .badge-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
  }

  .badge-card {
    padding: 1.25rem 0.75rem;
  }

  .variant-grid {
    grid-template-columns: 1fr;
  }

  .code-block code {
    font-size: 0.75rem;
  }

  .hero-orb {
    opacity: 0.6;
  }

  .style-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }

  .style-tab {
    font-size: 0.7rem;
    padding: 0.45rem 0.8rem;
  }
}
