/* ==========================================================================
   Единый футер для сайта Вольтлайн
   ========================================================================== */

.footer {
  background: #000;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  justify-content: center;
  width: 100%;
  position: relative;
  z-index: 10;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.footer__wrapper {
  width: 100%;
  max-width: 1440px;
  padding: 80px 40px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  .footer__wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    padding: 70px 32px 36px;
  }
}

@media (max-width: 768px) {
  .footer__wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 20px 32px;
    gap: 36px;
  }
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  margin-bottom: 10px;
  display: inline-block;
  transition: opacity 0.2s ease;
}

.footer__logo:hover {
  opacity: 0.85;
}

.footer__col h4 {
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1.2px;
  font-weight: 700;
  opacity: 0.9;
}

.footer__col p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer__col a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s ease;
}

.footer__col a:hover {
  color: #9B3DFF;
  transform: translateX(5px);
}

@media (max-width: 768px) {
  .footer__col {
    align-items: center;
  }

  .footer__col a:hover {
    transform: none;
  }
}

.footer__copyright {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 768px) {
  .footer__copyright {
    flex-direction: column;
    gap: 15px;
  }
}