/* UI kit styles — composes on top of colors_and_type.css */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg-1); font-family: var(--font-sans); }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
a { color: var(--atu-blue); text-decoration: none; }
a:hover { color: var(--atu-blue-deep); text-decoration: underline; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: 15px; border: 0; cursor: pointer;
  transition: all 160ms var(--ease-standard); text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--atu-coral); color: #fff;
  padding: 16px 26px; border-radius: var(--r-pill);
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover { background: #E54A33; transform: translateY(-1px); text-decoration: none; color:#fff; }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: transparent; color: var(--atu-blue);
  padding: 15px 25px; border-radius: var(--r-pill);
  border: 2px solid var(--atu-blue);
}
.btn-secondary:hover { background: var(--bg-brand-soft); text-decoration: none; }
.btn-ghost {
  background: transparent; color: var(--atu-blue);
  padding: 10px 14px; border-radius: var(--r-sm);
}
.btn-ghost:hover { background: var(--bg-brand-soft); text-decoration: none; }

.section { padding: 72px 0; }
@media (max-width: 720px) { .section { padding: 48px 0; } }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--bg-brand-soft); color: var(--atu-blue-deep);
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
}

.card {
  background: var(--bg-raised);
  border-radius: var(--r-md);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transition: all 200ms var(--ease-standard);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card-accent { border-top: 3px solid var(--atu-coral); }
.card-accent.cyan { border-top-color: var(--atu-cyan); }
.card-accent.yellow { border-top-color: var(--atu-yellow); }
.card-accent.blue { border-top-color: var(--atu-blue); }
.card-accent.green { border-top-color: #1F9D55; }

.icon-square {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bg-brand-soft); color: var(--atu-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.icon-square.coral { background: #FDE6E0; color: var(--atu-coral); }
.icon-square.yellow { background: var(--bg-warm); color: #B97700; }
.icon-square.cyan { background: #D3F6F9; color: var(--atu-cyan-deep); }

.input, .select, .textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--border-strong); border-radius: var(--r-sm);
  background: #fff; color: var(--fg-1);
  font-family: var(--font-sans); font-size: 15px;
  outline: none; transition: all 120ms;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--atu-blue);
  box-shadow: 0 0 0 3px rgba(15,78,192,.15);
}
.field-label { display: block; font-size: 13px; font-weight: 600; color: var(--fg-1); margin-bottom: 7px; }
.field { margin-bottom: 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 720px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp 360ms var(--ease-out) both; }
@media (prefers-reduced-motion: reduce) { .fade-up { animation: none; } }