/* ZETABYT Official Theme & Animation Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #46fa0a;
  --primary-dark: #35c007;
  --primary-glow: rgba(70, 250, 10, 0.25);
  --accent: #fa0a0a;
  --accent-dark: #c00707;
  --background: #ffffff;
  --foreground: #111827;
  color-scheme: light;
}

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

body {
  background-color: var(--background);
  color: var(--foreground);
  overflow-x: hidden;
  font-family: 'Inter', 'Outfit', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #46fa0a;
}

/* ── Text selection ── */
::selection {
  background: rgba(70, 250, 10, 0.25);
  color: #111827;
}

/* ── Card Helpers ── */
.card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover {
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.09), 0 0 20px rgba(70, 250, 10, 0.15);
  border-color: #46fa0a;
  transform: translateY(-2px);
}

.card-dark {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
}

/* ── Green glow effects ── */
.glow-text-green {
  color: #35c007;
  text-shadow: 0 0 12px rgba(70, 250, 10, 0.4);
}
.glow-shadow-green {
  box-shadow: 0 0 20px rgba(70, 250, 10, 0.35);
}
.glow-shadow-red {
  box-shadow: 0 0 20px rgba(250, 10, 10, 0.25);
}

/* ── Grid mesh ── */
.grid-mesh {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Scroll Reveal Animations ── */
.fade-in-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Float Animation */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.prose { white-space: normal; }
.prose h1 { font-size: 2.25rem; font-weight: 900; color: #0f172a; margin-top: 2rem; margin-bottom: 1rem; line-height: 1.2; tracking-tight; }
.prose h2 { font-size: 1.65rem; font-weight: 800; color: #0f172a; margin-top: 2.25rem; margin-bottom: 0.85rem; line-height: 1.3; border-left: 4px solid #46fa0a; padding-left: 0.85rem; }
.prose h3 { font-size: 1.35rem; font-weight: 800; color: #1e293b; margin-top: 1.75rem; margin-bottom: 0.65rem; line-height: 1.4; }
.prose h4 { font-size: 1.15rem; font-weight: 700; color: #1e293b; margin-top: 1.5rem; margin-bottom: 0.5rem; }
.prose p { margin-bottom: 1.25rem; line-height: 1.8; color: #475569; font-size: 1.05rem; }
.prose p:first-of-type { font-size: 1.15rem; font-weight: 500; color: #334155; line-height: 1.85; }
.prose ul { list-style-type: none; padding-left: 0; margin-top: 0.75rem; margin-bottom: 1.5rem; }
.prose ul > li { position: relative; padding-left: 1.85rem; margin-bottom: 0.75rem; line-height: 1.75; color: #334155; font-size: 1.025rem; }
.prose ul > li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #35c007; font-weight: 900; font-size: 1rem; background: rgba(70, 250, 10, 0.15); width: 1.35rem; height: 1.35rem; border-radius: 9999px; display: inline-flex; items-center: center; justify-content: center; text-align: center; line-height: 1.35rem; }
.prose ol { list-style-type: decimal; padding-left: 1.5rem; margin-top: 0.75rem; margin-bottom: 1.5rem; }
.prose ol > li { margin-bottom: 0.65rem; line-height: 1.7; color: #334155; font-size: 1.025rem; }
.prose strong, .prose b { font-weight: 800; color: #0f172a; }
.prose a { color: #35c007; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s ease; }
.prose a:hover { color: #0f172a; text-decoration: none; }
.prose blockquote { border-left: 4px solid #46fa0a; background: rgba(70, 250, 10, 0.06); padding: 1.25rem 1.5rem; border-radius: 0 1rem 1rem 0; font-style: italic; margin: 1.75rem 0; color: #1e293b; font-size: 1.05rem; }
.prose hr { border: 0; border-top: 1px solid #e2e8f0; margin: 2rem 0; }