/* Footer — V2 (approved-homepage parity): DARK paint-splatter treatment
 * per Reference/approved-homepage.png, replacing the old pink/orange
 * gradient. The "splatter" is pure CSS — soft radial washes of the brand
 * magenta/orange/purple/teal over deep navy; no image assets. Column
 * structure (brand | skyline | newsletter | social | sticker) unchanged. */
.nac-footer {
  background:
    radial-gradient(420px 300px at 6% 112%, rgba(236, 47, 107, 0.18), transparent 62%),
    radial-gradient(520px 340px at 97% -12%, rgba(249, 119, 47, 0.15), transparent 62%),
    radial-gradient(380px 300px at 80% 118%, rgba(139, 92, 246, 0.14), transparent 65%),
    radial-gradient(300px 240px at 32% -10%, rgba(23, 184, 166, 0.10), transparent 65%),
    var(--nac-bg-footer);
  color: var(--nac-white);
}
.nac-footer__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1.1fr 0.8fr auto;
  gap: var(--nac-space-8);
  max-width: 1440px;
  margin: 0 auto;
  /* H-D2V: reference footer band is ~200px of content. */
  padding: var(--nac-space-10) var(--nac-space-8);
  align-items: start;
}

/* Brand */
.nac-footer__badge {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.85);
  color: #fff;
  margin-bottom: var(--nac-space-3);
}
.nac-footer__eyebrow {
  display: block;
  font: var(--nac-fw-bold) var(--nac-fs-small) var(--nac-font-display);
  text-transform: uppercase;
  letter-spacing: var(--nac-tracking-eyebrow);
  margin-bottom: var(--nac-space-2);
}
.nac-footer__brand p { max-width: 30ch; opacity: 0.92; }

/* Decorative skyline line-art */
.nac-footer__skyline { color: rgba(255,255,255,0.75); align-self: end; }
.nac-footer__skyline svg { width: 100%; max-width: 300px; height: auto; display: block; }

/* Headings shared by newsletter/social columns */
.nac-footer__heading {
  font: var(--nac-fw-bold) var(--nac-fs-small) var(--nac-font-display);
  text-transform: uppercase;
  letter-spacing: var(--nac-tracking-eyebrow);
  margin-bottom: var(--nac-space-3);
}

/* Newsletter (visually complete, functionally disabled until a provider
 * is connected — see template comment). */
.nac-footer__form {
  display: flex;
  gap: 0;
  max-width: 340px;
  border-radius: var(--nac-radius-pill);
  overflow: hidden;
  background: #fff;
}
.nac-footer__input {
  flex: 1;
  min-width: 0;
  border: none;
  padding: 12px 18px;
  font-family: var(--nac-font-body);
  font-size: var(--nac-fs-small);
  color: var(--nac-ink);
  background: #fff;
}
.nac-footer__input::placeholder { color: #8a8794; }
/* V2: Sign Up button uses the brand gradient (approved reference) — still
 * genuinely disabled until a mail provider is connected. */
.nac-footer__submit {
  border: none;
  background: var(--nac-gradient-primary);
  color: #fff;
  font: var(--nac-fw-bold) var(--nac-fs-small) var(--nac-font-display);
  padding: 12px 20px;
  cursor: not-allowed;
}
.nac-footer__form:has(.nac-footer__input:disabled) { opacity: 0.85; }
.nac-footer__signup-pending { opacity: 0.85; font-size: var(--nac-fs-small); margin-top: var(--nac-space-2); }

/* Social icon buttons */
.nac-footer__social-list {
  list-style: none;
  margin: 0 0 var(--nac-space-3);
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: var(--nac-space-3);
}
.nac-footer__social-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.8);
  color: #fff;
  text-decoration: none;
  transition: background var(--nac-duration-fast) var(--nac-ease-standard), transform var(--nac-duration-fast) var(--nac-ease-standard);
}
a.nac-footer__social-btn:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
/* V2: the --pending placeholder variant was retired — unconfigured social
 * networks are no longer rendered at all (see footer-cta.php). */
.nac-footer__hashtag { font-weight: var(--nac-fw-medium); opacity: 0.95; }

.nac-footer__sticker svg { display: block; width: 128px; height: 128px; }

/* H-D2V-R2 §10: bottom legal/copyright bar — full-width row under the main
   footer grid, separated by a hairline rule, muted small type, copyright left
   and legal links right (stacked centered on small screens). */
.nac-footer__legal {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--nac-space-5) var(--nac-space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--nac-space-3);
}
.nac-footer__copyright { margin: 0; opacity: 0.7; font-size: var(--nac-fs-small); }
.nac-footer__legal-links { display: flex; gap: var(--nac-space-4); }
.nac-footer__legal-links a { color: var(--nac-white); text-decoration: none; opacity: 0.7; font-size: var(--nac-fs-small); }
.nac-footer__legal-links a:hover { opacity: 1; text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 1279px) {
  .nac-footer__inner { grid-template-columns: 1.1fr 1fr 1fr auto; }
  .nac-footer__skyline { display: none; }
}
@media (max-width: 1023px) {
  .nac-footer__inner { grid-template-columns: 1fr 1fr; }
  .nac-footer__sticker { justify-self: end; }
}
@media (max-width: 767px) {
  .nac-footer__inner { grid-template-columns: 1fr; padding: var(--nac-space-10) var(--nac-space-4); }
  .nac-footer__sticker { order: 99; justify-self: center; }
  .nac-footer__legal { flex-direction: column; text-align: center; padding: var(--nac-space-5) var(--nac-space-4); }
}

/* D0 CORRECTIONS (2026-09-13): live newsletter form states (footer-cta.php + newsletter.js). */
.nac-footer__submit:not(:disabled) { cursor: pointer; opacity: 1; }
.nac-footer__submit:not(:disabled):hover, .nac-footer__submit:not(:disabled):focus-visible { filter: brightness(1.1); }
.nac-footer__input:not(:disabled) { opacity: 1; }
.nac-footer__signup-note { font-size: var(--nac-fs-small); margin-top: var(--nac-space-2); opacity: 0.85; }
.nac-footer__signup-note[data-state="success"] { color: var(--nac-teal); opacity: 1; }
.nac-footer__signup-note[data-state="error"] { color: var(--nac-orange); opacity: 1; }
.nac-footer__signup-note[data-state="pending"] { opacity: 0.7; }
