/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--color-midnight-indigo);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-xxl) 0 0;
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--margin);
}


/* --- Top Section --- */
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}


/* --- Brand Column --- */
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--spacing-md);
}

.footer__logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: contain;
}

.footer__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.footer__logo-brand {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 20px;
  color: #fff;
  letter-spacing: 0.04em;
}

.footer__logo-sub {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 10px;
  color: var(--color-teal-blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer__quote {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
  max-width: 360px;
}


/* --- Links & Contact Columns --- */
.footer__heading {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal-blue);
  margin-bottom: var(--spacing-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
}

.footer__link:hover {
  color: #fff;
}

.footer__link--static {
  cursor: default;
}

.footer__icon {
  font-size: 14px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
  margin-top: 2px;
}


/* --- Bottom Bar --- */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

.footer__copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

.footer__back-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.5);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.footer__back-top i {
  font-size: 18px;
}

.footer__back-top:hover {
  border-color: var(--color-teal-blue);
  color: var(--color-teal-blue);
  background: rgba(10, 158, 157, 0.08);
}


/* --- Responsive --- */
@media (max-width: 768px) {
  .footer {
    padding-top: var(--spacing-xl);
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer__bottom {
    flex-direction: column-reverse;
    gap: var(--spacing-sm);
    text-align: center;
  }
}