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

.footer {
  background: var(--color-white);
  margin-top: clamp(30px, 6vw, 60px);
  border-top: 1px solid var(--color-border-soft);
  transform: translateY(40px);
  opacity: 0;
  transition: transform 700ms cubic-bezier(0.21, 0.61, 0.35, 1),
    opacity 600ms ease;
  will-change: transform, opacity;
}

@media (min-width: 800px) {
  .footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }
}

.footer[data-visible="true"] {
  transform: translateY(0);
  opacity: 1;
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .footer {
    transform: none;
    opacity: 1;
    transition: none;
  }
}

.footer__inner {
  display: grid;
  gap: clamp(32px, 6vw, 48px);
  padding-block: clamp(32px, 6vw, 64px);
}

/* BRAND */
.footer__brand {
  max-width: 360px;
}

.footer__logo-image {
  height: 42px;
  width: auto;
  margin-bottom: 12px;
}

.footer__description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.55;
}

/* NAVIGATION */
.footer__nav-title {
  margin-bottom: 12px;
  font-weight: 600;
  font-size: var(--font-size-md);
  color: var(--color-text-main);
}

.footer__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer__menu-link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__menu-link:hover,
.footer__menu-link:focus-visible {
  color: var(--color-primary);
  transform: translateX(3px);
  outline: none;
}

/* CONTACTS */
.footer__contact-list {
  list-style: none;
  margin: 0 0 16px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer__contact {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__contact:hover,
.footer__contact:focus-visible {
  color: var(--color-primary);
  outline: none;
}

/* SOCIAL */
.footer__social {
  display: flex;
  gap: 14px;
  margin-top: 6px;
}

.footer__social-link {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--color-primary-soft);
  transition: transform var(--transition-fast),
    background-color var(--transition-fast);
}

.footer__social-link:hover,
.footer__social-link:focus-visible {
  transform: translateY(-3px);
  background-color: var(--color-primary);
  outline: none;
}

/* BOTTOM STRIP */
.footer__bottom {
  background: rgba(240, 245, 255, 0.65);
  border-top: 1px solid var(--color-border-soft);
  padding-block: 12px;
}

.footer__bottom-inner {
  text-align: center;
}

.footer__copy {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* =============================
   STICKY MOBILE CTA
   ============================= */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;

  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border-soft);

  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;

  transition: transform 400ms cubic-bezier(0.21, 0.61, 0.35, 1),
    opacity 300ms ease;
}

.sticky-cta[data-visible="true"] {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.sticky-cta__btn {
  width: 100%;
  padding: 14px 20px;
  border-radius: 999px;
  border: none;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.sticky-cta__btn:hover,
.sticky-cta__btn:focus-visible {
  background: var(--color-primary-strong);
  outline: none;
}

/* Desktop отключаем */
@media (min-width: 760px) {
  .sticky-cta {
    display: none;
  }
}