/* Moore AI · site styles
   Tokens em colors_and_type.css. Layout aqui. */

html, body { margin: 0; padding: 0; background: var(--cream); color: var(--ink); font-family: var(--font-sans); }
* { box-sizing: border-box; }

.container { max-width: 1440px; margin: 0 auto; padding: 0 48px; }
.container-narrow { max-width: 1080px; margin: 0 auto; padding: 0 48px; }

.section { padding: 120px 0; }
.section-tight { padding: 80px 0; }

.rule { border: 0; border-top: 1px solid var(--border); margin: 0; }
.rule-ink { border-top: 1px solid var(--ink); }

.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm-600); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow .n { color: var(--graphite); font-weight: 500; }
.eyebrow .dot { width: 6px; height: 6px; background: var(--graphite); display: inline-block; }

/* Buttons */
.btn {
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  padding: 13px 22px; border-radius: 2px; border: 1px solid transparent;
  cursor: pointer; transition: background 200ms var(--ease-out), border-color 200ms var(--ease-out), color 200ms var(--ease-out);
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
}
.btn.primary { background: var(--ink); color: var(--cream); }
.btn.primary:hover { background: var(--warm-800); }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.secondary:hover { background: var(--cream-2); }
.btn.ink-inverse { background: var(--cream); color: var(--ink); }
.btn.ink-inverse:hover { background: var(--warm-100); }

/* Inline arrow link */
.arrow-lnk {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); border-bottom: 1px solid currentColor; padding-bottom: 2px; cursor: pointer;
  background: transparent; border-left: 0; border-right: 0; border-top: 0; transition: opacity 200ms;
}
.arrow-lnk:hover { opacity: 0.6; }
.arrow-lnk .a { color: var(--graphite); border: 0; }
.on-ink .arrow-lnk { color: var(--cream); }

/* Surfaces */
.on-ink { background: var(--ink); color: var(--cream); }
.on-ink .eyebrow { color: var(--warm-400); }
.on-ink .rule    { border-top-color: rgba(246,244,239,0.18); }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20,20,20,0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 24px;
  animation: fade-in 200ms var(--ease-out);
}
.modal {
  background: var(--cream); border: 1px solid var(--ink);
  border-radius: 2px; max-width: 560px; width: 100%;
  padding: 48px;
  animation: rise 200ms var(--ease-out);
}
@keyframes fade-in { from { opacity: 0 } to { opacity: 1 } }
@keyframes rise { from { transform: translateY(8px); opacity: 0 } to { transform: translateY(0); opacity: 1 } }

/* Form */
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink); }
.field input, .field textarea {
  font-family: var(--font-sans); font-size: 15px; color: var(--ink);
  background: var(--bg-elev); border: 1px solid var(--border-strong);
  border-radius: 2px; padding: 12px 14px; outline: none;
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.field input:focus, .field textarea:focus { border-color: var(--ink); box-shadow: var(--shadow-focus); }

/* Nav blur on scroll */
.nav-blur { backdrop-filter: blur(12px); background: rgba(246, 244, 239, 0.82); }

/* Responsive: collapse asymmetric grids on small screens */
@media (max-width: 880px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
}