/* Factre — Hi-fi visual layer
   Modern tech minimal · Electric blue + mint accent
   Friendly, optimistic, AI-forward
*/

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Instrument+Serif:ital@0;1&display=swap");

:root {
  /* Surfaces — paper warmed with a touch of blue */
  --bg: #f7fbfd;
  --bg-2: #eef5fa;
  --bg-3: #e3eef5;
  --surface: #ffffff;

  /* Ink */
  --ink-0: #0a1024;
  --ink-1: #131a36;
  --ink-2: #1f2745;
  --pencil: #4a5470;
  --pencil-2: #8a93a8;
  --line: #131a36;
  --line-soft: #d3dde7;
  --line-softer: #e6edf3;

  /* Brand — Factre palette */
  --blue: #245cff; /* primary brand · electric blue */
  --blue-ink: #1745d9; /* hover/pressed */
  --blue-deep: #0c2a99;
  --sky: #3cbeff; /* mid · supporting */
  --cyan: #6fe6f5; /* highlight tint */
  --mint: #7bf1a8; /* accent · success / human */
  --mint-ink: #3fc97a;
  --paper-tint: #f1f8fb; /* palest panel */

  /* Aliases for legacy hi-fi tokens — remapped to blue/mint */
  --teal: var(--blue);
  --teal-ink: var(--blue-ink);
  --teal-soft: #d8e3ff;
  --teal-glow: rgba(36, 92, 255, 0.18);
  --mint-glow: rgba(123, 241, 168, 0.35);

  /* Type */
  --sans: "Space Grotesk", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  /* Easing */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink-1);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--mint);
  color: var(--ink-0);
}

/* Type utilities */
.eyebrow {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ignore-text-transform {
  text-transform: none;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(123, 241, 168, 0.25);
}

.serif-em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

/* Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 100px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.2s var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink-0);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--ink-2);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(10, 16, 36, 0.18);
}
.btn-accent {
  background: var(--blue);
  color: white;
  box-shadow: 0 4px 14px rgba(36, 92, 255, 0.28);
}
.btn-accent:hover {
  background: var(--blue-ink);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(36, 92, 255, 0.38);
}
.btn-mint {
  background: var(--mint);
  color: var(--ink-0);
  box-shadow: 0 4px 14px rgba(123, 241, 168, 0.32);
}
.btn-mint:hover {
  background: var(--mint-ink);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(123, 241, 168, 0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-1);
  border-color: var(--line-soft);
}
.btn-ghost:hover {
  background: var(--bg-2);
  border-color: var(--ink-1);
}

/* Pills / tags */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--pencil);
}

/* Animations */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes spin-rev {
  to {
    transform: rotate(-360deg);
  }
}
@keyframes pulse-soft {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}
@keyframes flow-dash {
  to {
    stroke-dashoffset: -100;
  }
}
@keyframes blink {
  50% {
    opacity: 0.2;
  }
}
@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-up {
  animation: fade-up 0.8s var(--ease-out) both;
}