/* Footer styles for Build Nova */

.bn-footer {
  border-top: 1px solid rgba(31, 41, 55, 0.85);
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 55%), var(--color-surface);
  margin-top: var(--space-10);
}

.bn-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: var(--space-8);
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
}

@media (max-width: 900px) {
  .bn-footer__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.bn-footer__brand {
  max-width: 420px;
}

.bn-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--color-neutral-50);
}

.bn-footer__logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 30%, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.8), var(--shadow-sm);
}

.bn-footer__logo-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.bn-footer__logo-accent {
  color: var(--color-accent);
}

.bn-footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.bn-footer__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .bn-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .bn-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.bn-footer__heading {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.bn-footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bn-footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-100);
}

.bn-footer__link:hover,
.bn-footer__link:focus-visible {
  color: var(--color-neutral-50);
}

/* Bottom bar */

.bn-footer__bottom {
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  background-color: rgba(15, 23, 42, 0.95);
}

.bn-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

@media (max-width: 768px) {
  .bn-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

.bn-footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.bn-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.bn-footer__meta-separator {
  opacity: 0.5;
}

/* Cookie banner */

.bn-cookie {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 50;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  border-top: 1px solid rgba(31, 41, 55, 0.95);
  box-shadow: 0 -12px 30px rgba(0, 0, 0, 0.6);
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.bn-cookie__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-top: var(--space-4);
  padding-bottom: calc(var(--space-4) + 0.25rem);
}

@media (max-width: 900px) {
  .bn-cookie__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

.bn-cookie__content {
  max-width: 720px;
}

.bn-cookie__title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.bn-cookie__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.bn-cookie__link {
  font-size: var(--font-size-sm);
}

.bn-cookie__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.bn-cookie__btn {
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  padding: 0.5rem 1.1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.bn-cookie__btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-color: rgba(15, 23, 42, 0.8);
  color: var(--color-neutral-50);
}

.bn-cookie__btn--primary:hover,
.bn-cookie__btn--primary:focus-visible {
  box-shadow: var(--shadow-md);
}

.bn-cookie__btn--secondary {
  background-color: rgba(15, 23, 42, 0.9);
  border-color: var(--color-border-strong);
  color: var(--color-neutral-100);
}

.bn-cookie__btn--secondary:hover,
.bn-cookie__btn--secondary:focus-visible {
  background-color: rgba(15, 23, 42, 1);
}

/* Visible state, toggled by JS */

.bn-cookie--visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.bn-cookie--hiding {
  transform: translateY(100%);
  opacity: 0;
}

@media (max-width: 600px) {
  .bn-cookie__actions {
    width: 100%;
    justify-content: flex-start;
  }

  .bn-cookie__btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
