/* AveraTech — base styles */
:root {
  --bg: oklch(0.16 0.012 150);
  --bg-2: oklch(0.20 0.014 150);
  --surface: oklch(0.22 0.014 150);
  --surface-hi: oklch(0.26 0.015 150);
  --border: oklch(0.32 0.014 150);
  --border-soft: oklch(0.28 0.012 150 / 0.6);
  --fg: oklch(0.97 0.005 150);
  --fg-2: oklch(0.86 0.006 150);
  --muted: oklch(0.66 0.010 150);
  --muted-2: oklch(0.52 0.010 150);
  --accent: oklch(0.72 0.155 142);
  --accent-2: oklch(0.58 0.145 142);
  --accent-soft: oklch(0.72 0.155 142 / 0.14);
  --accent-glow: oklch(0.72 0.155 142 / 0.45);
  --danger: oklch(0.68 0.18 28);

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-soft: 0 1px 0 oklch(1 0 0 / 0.04) inset, 0 12px 32px -16px oklch(0 0 0 / 0.6);

  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1240px;
  --pad-x: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent); color: oklch(0.16 0.012 150); }

/* Grid background helper */
.grid-bg {
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* Section */
section { position: relative; }
.section-pad { padding-top: 120px; padding-bottom: 120px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid oklch(0.72 0.155 142 / 0.25);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
  color: var(--fg);
}
h1 { font-size: clamp(48px, 7vw, 96px); line-height: 0.98; letter-spacing: -0.035em; }
h2 { font-size: clamp(34px, 4.6vw, 60px); line-height: 1.02; letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 2vw, 28px); line-height: 1.15; }
p  { color: var(--fg-2); text-wrap: pretty; }

.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn .arrow {
  display: inline-block;
  transition: transform 0.18s ease;
}
.btn:hover .arrow { transform: translateX(3px); }
.btn-primary {
  background: var(--accent);
  color: oklch(0.16 0.012 150);
  box-shadow: 0 0 0 0 var(--accent-glow), 0 8px 24px -10px var(--accent-glow);
}
.btn-primary:hover { background: oklch(0.78 0.155 142); transform: translateY(-1px); }
.btn-ghost {
  border-color: var(--border);
  color: var(--fg);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.card:hover {
  border-color: var(--accent);
}

/* Glow effect helper */
.glow-line {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%),
    oklch(0.72 0.155 142 / 0.18), transparent 40%);
}
.card:hover .glow-line { opacity: 1; }

/* Divider line */
.line {
  height: 1px;
  background: var(--border-soft);
  width: 100%;
}

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Utility */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }
.col { display: flex; flex-direction: column; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Animated entry */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fade-up 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-2); }