/* WindQI — base styles (WindQI Design System) */
@import url("colors_and_type.css");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #000000;
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  letter-spacing: var(--tr-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Neutral black canvas — flat, no motion */
.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: #000000;
}

main, nav, footer { position: relative; z-index: 2; }

/* Shell */
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Type */
h1, h2, h3, h4, p { margin: 0; }
.eyebrow {
  font-size: var(--fs-xs);
  letter-spacing: var(--tr-widest);
  text-transform: uppercase;
  font-weight: var(--fw-medium);
  color: var(--fg-3);
}
.h-display {
  font-size: clamp(40px, 6vw, var(--fs-6xl));
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: var(--tr-display);
}
.h-display .g { color: var(--accent); font-weight: var(--fw-regular); }
.h-display .t { color: var(--brand-cyan); font-weight: var(--fw-light); }
.h-section {
  font-size: clamp(34px, 4.6vw, var(--fs-4xl));
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: var(--tr-display);
}
.h-section .g { color: var(--accent); font-weight: var(--fw-regular); }
.h-card {
  font-size: var(--fs-lg);
  font-weight: var(--fw-regular);
  line-height: var(--lh-snug);
  color: var(--fg-1);
}
.h-card .b { font-weight: var(--fw-bold); color: var(--accent); }
.body-lg {
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--fg-2);
  max-width: 62ch;
}
.body {
  font-size: var(--fs-base);
  line-height: var(--lh-loose);
  color: var(--fg-2);
}
.tiny { font-size: var(--fs-xs); color: var(--fg-3); }

/* Buttons — flat, square radii, hairline structure (no gradient pills) */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--r-2);
  background: var(--accent);
  color: var(--fg-inverse);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  border: none;
  cursor: pointer;
  transition: background var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}
.btn-pill:hover { background: var(--accent-bright); }
.btn-pill:active { background: var(--accent-dim); }
.btn-pill .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-2);
  background: var(--bg-2);
  color: var(--fg-1);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all var(--dur-2) var(--ease-out);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Divider lines — hairline, not gradient glow */
.div-grad {
  height: 1px;
  width: 100%;
  background: var(--border-1);
}

/* Card — resting bg-1, hairline border, tight radius, no shadow */
.card-outline {
  position: relative;
  border-radius: var(--r-3);
  padding: 24px;
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  transition: background var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out);
}
.card-outline:hover {
  background: var(--bg-2);
  border-color: var(--border-2);
}
.card-outline > * { position: relative; z-index: 1; }

/* Focus — 2px outer accent ring at 35% opacity, offset 2px (per DS) */
a:focus-visible,
button:focus-visible,
.btn-pill:focus-visible,
.btn-ghost:focus-visible {
  outline: 2px solid rgba(126, 215, 79, 0.35);
  outline-offset: 2px;
}
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Cookie consent banner (minimal, slim bar) ---------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 100;
  background: rgba(11,22,38,0.92);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-top: 1px solid var(--border-2);
  padding: 5px 14px;
}
.cookie-banner-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 14px;
  justify-content: space-between;
}
.cookie-banner-text {
  font-size: 9.5px;
  color: var(--fg-3);
  line-height: 1.3;
  max-width: 60ch;
}
.cookie-banner-text strong { color: var(--fg-1); font-weight: var(--fw-bold); }
.cookie-banner-text a { color: var(--accent); font-weight: var(--fw-medium); }
.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}
.cookie-btn {
  font-family: var(--font-sans);
  font-size: 9.5px;
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--dur-2) var(--ease-out);
  white-space: nowrap;
}
.cookie-btn-ghost {
  background: none;
  border: none;
  padding: 4px 2px;
  color: var(--fg-3);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-btn-ghost:hover { color: var(--fg-1); }
.cookie-btn-outline {
  background: none;
  border: none;
  padding: 4px 2px;
  color: var(--fg-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-btn-outline:hover { color: var(--fg-1); }
.cookie-btn-accent {
  background: var(--accent);
  color: var(--fg-inverse);
  font-weight: var(--fw-semibold);
  border: none;
  border-radius: var(--r-1);
  padding: 4px 10px;
}
.cookie-btn-accent:hover { background: var(--accent-bright); }

.cookie-panel {
  position: absolute;
  right: 20px;
  bottom: 100%;
  margin-bottom: 8px;
  width: min(360px, calc(100vw - 40px));
  background: var(--bg-1);
  border: 1px solid var(--border-2);
  border-radius: var(--r-3);
  box-shadow: var(--shadow-2);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cookie-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.cookie-row div { display: flex; flex-direction: column; gap: 2px; }
.cookie-row strong { font-size: var(--fs-sm); color: var(--fg-1); font-weight: var(--fw-bold); }
.cookie-row span { font-size: 11.5px; color: var(--fg-3); max-width: 44ch; }
.cookie-toggle {
  flex: none;
  width: 34px; height: 20px;
  border-radius: var(--r-pill);
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  position: relative;
  cursor: pointer;
  padding: 0;
}
.cookie-toggle span {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--fg-3);
  transition: transform var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out);
}
.cookie-toggle.on { background: var(--accent-tint); border-color: var(--accent); }
.cookie-toggle.on span { transform: translateX(14px); background: var(--accent); }
.cookie-toggle-locked {
  cursor: not-allowed;
  background: var(--accent-tint);
  border-color: var(--accent);
}
.cookie-toggle-locked span { transform: translateX(14px); background: var(--accent); }

@media (max-width: 640px) {
  .cookie-banner-actions { width: 100%; justify-content: flex-start; }
  .cookie-panel { left: 12px; right: 12px; width: auto; }
}