footer {
  background: #dbebfc;
  color: #B00F0F;
  margin-top: 50px;
  padding: 50px 20px 20px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== Layout ===== */
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

/* ===== Brand ===== */
.footer-brand {
  max-width: 360px;
}

.footer-logo-text {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.footer-description {
  font-size: 14px;
  line-height: 1.7;
  color: #5a6a7a;
}

/* ===== Columns ===== */
.footer-column h4 {
  font-size: 15px;
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column a {
  color: #B00F0F;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #2a5d8f;
}

/* ===== Bottom ===== */
.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: 35px;
  padding-top: 18px;
  text-align: center;
}

.footer-words {
  margin: 0;
  font-size: 13px;
  color: #5a6a7a;
}

.footer-logo {
  display: inline-block;
  text-decoration: none;
  margin-bottom: 14px;
}

.footer-logo img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  object-fit: contain;
}

/* ===== Tablet ===== */
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* ===== Mobile ===== */
@media (max-width: 650px) {
  footer {
    padding: 40px 18px 18px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 25px;
  }

  .footer-brand {
    margin: 0 auto;
  }

  .footer-description {
    font-size: 13px;
  }

  .footer-column h4 {
    font-size: 14px;
    margin-bottom: 10px;
  }

  .footer-column a {
    font-size: 13px;
  }

  .footer-bottom {
    margin-top: 25px;
    padding-top: 15px;
  }

  .footer-words {
    font-size: 12px;
  }

  .footer-logo img {
    max-width: 220px;
    margin: 0 auto;
  }
}