.footer-db {
  background-color: #893f2e;
  color: white;
  padding: 40px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

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

.footer-db-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-db-brand {
  width: 30%;
}

.footer-db-links {
  width: 10%;
  display: flex;
  justify-content: center;
}

.footer-db-info {
  width: 25%;
}

.footer-db-contact {
  width: 20%;
}

.footer-db-brand, .footer-db-info{
  display :flex;
  flex-direction: column;
}
.footer-db-info{
  gap:20px
}

.footer-db-logo {
  width: 120px;
  margin-bottom: 10px;
}

.footer-db-tagline {
  margin: 8px 0;
}

.footer-db-download {
  width: 80%;
  justify-content: space-between;
  display: flex;
  align-items: center; /* ✅ Căn giữa theo trục dọc */
  padding: 8px 16px;
  border: 1px solid white;
  background: transparent;
  color: white;
  cursor: pointer;
  border-radius: 10px;
  line-height: 1; /* ✅ Tránh text bị lệch do line-height lớn */
}

.footer-db-download img {
  display: block; /* ✅ Loại bỏ khoảng trắng dưới ảnh */
  width: 25px;
  height:25px
}

.footer-db-links ul {
  list-style: none;
  padding: 0;
}

.footer-db-links ul li {
  margin: 24px 0; /* margin mặc định cho tất cả các li */
}

.footer-db-links ul li:first-child {
  margin-top: 0; /* đặt margin-top bằng 0 cho phần tử li đầu tiên */
}
.footer-db-copyright p {
 color: rgba(255, 247, 236, 0.5);

}

.footer-db-links a {
  all: unset;        /* reset gần như tất cả style */
  color: inherit;    /* kế thừa màu chữ từ cha */
  cursor: default;   /* con trỏ chuột bình thường, không phải pointer */
  text-decoration: none; /* bỏ gạch chân */
}

.footer-db-offices > div {
  margin-bottom: 50px;
}

.footer-db-socials {
  margin-top: 20px;
}

.footer-db-socials p {
  margin-bottom: 10px;
}
.footer-db-icons {
  display: flex;
  gap:30px;
}
.footer-db-icons img {
  width: 20px;
  height: 20px;
  margin-right: 10px;
  filter: brightness(0) invert(1);
  transition: transform 0.3s;
}

.footer-db-icons img:hover {
  transform: scale(1.1);
}

.footer-db-member {
  margin-top: 80px;
  display: flex;
  gap: 20px;
  flex-direction: column;
}

.footer-db-member-logo img {
  height: 60px;
}

.footer-db-bottom {
  margin-top: 30px;
}

.footer-db-contact p {
  margin: 5px 0;
}

.footer-db-contact strong {
  display: block;
  margin-bottom: 10px;
}

.footer-db-socials a {
  display: inline-block;
}

.footer-db-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 40px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  flex-wrap: wrap;
}
/* Ẩn các cột ban đầu */
.footer-db .footer-db-top > div,
.footer-db .footer-db-bottom,
.footer-db .footer-db-copyright {
  opacity: 0;
  transform: translateY(30px); /* dịch ít hơn cho cảm giác nhanh hơn */
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Khi xuất hiện với delay thấp hơn */
.footer-db.footer-in-view .footer-db-top > div:nth-child(1) {
  transition-delay: 0.05s;
  opacity: 1;
  transform: translateY(0);
}
.footer-db.footer-in-view .footer-db-top > div:nth-child(2) {
  transition-delay: 0.15s;
  opacity: 1;
  transform: translateY(0);
}
.footer-db.footer-in-view .footer-db-top > div:nth-child(3) {
  transition-delay: 0.25s;
  opacity: 1;
  transform: translateY(0);
}
.footer-db.footer-in-view .footer-db-top > div:nth-child(4) {
  transition-delay: 0.35s;
  opacity: 1;
  transform: translateY(0);
}
.footer-db.footer-in-view .footer-db-bottom {
  transition-delay: 0.45s;
  opacity: 1;
  transform: translateY(0);
}
.footer-db.footer-in-view .footer-db-copyright {
  transition-delay: 0.55s;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .footer-db {
    padding: 30px 16px;
    text-align: left; /* ✅ canh lề trái */
  }
 .footer-db-links {
    order: 4; /* chuyển xuống dưới cùng */
  }
  .footer-db-info{
    order: 3;
    flex-direction: column-reverse;
  }
  .footer-db-contact {
    order: 2; /* chuyển lên vị trí cột 2 */
  }
  .footer-db-top {
    flex-direction: column;
    align-items: flex-start; /* ✅ canh trái các khối */
    gap: 30px;
  }

  .footer-db-brand,
  .footer-db-links,
  .footer-db-info,
  .footer-db-contact {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* ✅ các phần tử bên trong canh trái */
  }

  .footer-db-logo {
    width: 100px;
    margin-bottom: 10px;
  }

  .footer-db-links {
    justify-content: flex-start; /* ✅ các link canh trái */
  }

  .footer-db-links ul {
    padding: 0;
  }

  .footer-db-links ul li {
    margin: 12px 0;
  }

  .footer-db-info {
    gap: 30px;
  }

  .footer-db-contact p {
    margin: 4px 0;
  }

  .footer-db-download {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;
  }

  .footer-db-icons {
    justify-content: flex-start;
    gap: 16px;
  }

  .footer-db-member {
    margin-top: 30px;
    align-items: flex-start;
  }

  .footer-db-bottom {
    margin-top: 20px;
    text-align: left;
  }

  .footer-db-copyright {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
  }
}

@media (min-width: 768px) and (max-width:1200px){
.footer-db-contact{
  width:28%;
}
.footer-db-brand {
    width: 26%;
}
.footer-db-top {
  gap:0px;
}
}
/* Responsive adjustments for mobile */
@media (max-width: 768px) {
  .footer-db {
    padding: 30px 16px;
    text-align: left;
  }

  .footer-db-links {
    order: 4;
  }

  .footer-db-info {
    order: 3;
    flex-direction: column-reverse;
  }

  .footer-db-contact {
    order: 2;
  }
 .footer-db-contact a{
 
    text-decoration: none;
  }
  .footer-db-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }

  .footer-db-brand,
  .footer-db-links,
  .footer-db-info,
  .footer-db-contact {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-db-logo {
    width: 100px;
    margin-bottom: 10px;
  }

  .footer-db-links {
    justify-content: flex-start;
  }

  .footer-db-links ul {
    padding: 0;
  }

  .footer-db-links ul li {
    margin: 12px 0;
  }

  .footer-db-info {
    gap: 30px;
  }

  .footer-db-contact p {
    margin: 4px 0;
  }

  .footer-db-download {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    gap: 10px;
    padding: 10px;
  }

  .footer-db-icons {
    justify-content: flex-start;
    gap: 16px;
  }

  .footer-db-member {
    margin-top: 30px;
    align-items: flex-start;
  }

  .footer-db-bottom {
    margin-top: 20px;
    text-align: left;
  }

  .footer-db-copyright {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
  }

  /* Reduce font size for smaller screens */
  .footer-db-logo,
  .footer-db-tagline,
  .footer-db-download,
  .footer-db-copyright p {
    font-size: 12px;
  }

  .footer-db-socials p,
  .footer-db-contact strong {
    font-size: 13px;
  }

  .footer-db-icons img {
    width: 18px;
    height: 18px;
  }
}

/* Tablet / Medium devices */
@media (min-width: 768px) and (max-width: 1200px) {
  .footer-db-contact {
    width: 28%;
  }

  .footer-db-brand {
    width: 26%;
  }

  .footer-db-top {
    gap: 0px;
  }

  /* Adjust font sizes */
  .footer-db-logo {
    width: 110px;
  }

  .footer-db-links ul li {
    margin: 16px 0;
  }

  .footer-db-info {
    gap: 25px;
  }

  .footer-db-copyright p {
    font-size: 14px;
  }

  .footer-db-socials p {
    font-size: 14px;
  }

  .footer-db-contact p {
    font-size: 12px;
  }

  .footer-db-icons img {
    width: 22px;
    height: 22px;
  }
}
@media (max-width: 299px) {
  .footer-db {
    font-size: 13px;
    padding: 20px 12px;
  }

  .footer-db-logo {
    width: 80px;
  }

  .footer-db-download {
    font-size: 0.8em;
    padding: 8px;
  }
.footer-db-member-logo img{
  height:40px;
}
  .footer-db-icons img {
    width: 16px;
    height: 16px;
  }
}
.footer-db-offices a{
   text-decoration: none; 
   color: inherit;
}