/* Header #15 */
/* Announcement bar */
#header-15 .announcement {
  background: #0d6efd;
  color: #fff;
  text-align: center;
  font-size: 0.875rem;
  padding: 0.25rem 0;
}
#header-15 .announcement a {
  color: #fff;
  text-decoration: underline;
}
/* Header chính */
#header-15 {
  position: fixed;
  top: 0;
  width: 100%;
  transition: background 0.3s, box-shadow 0.3s;
  z-index: 999;
}
#header-15 .navbar {
  padding: 1rem 0;
}

#header-15 .navbar-brand img {
  max-height: 45px;
}

#header-15.transparent {
  background: transparent;
  box-shadow: none;
}
#header-15.solid {
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
/* Nav link underline hover */
#header-15 .nav-link {
  position: relative;
  color: #333;
  transition: color 0.2s;
}
#header-15 .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #0d6efd;
  transition: width 0.3s;
}
#header-15 .nav-link:hover::after,
#header-15 .nav-link.active::after {
  width: 100%;
}
/* CTA button */
#header-15 .btn-cta {
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
#header-15 .btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
/* Đệm cho nội dung trang khi header cố định */
body {
  padding-top: calc((1rem * 2) + 2.5rem);
}



#link-section-1 {
  position: relative;
  padding: 5rem 0 5rem;
  background: var(--background-gradient);
  color: #fff;
  overflow: hidden;
  text-align: center;
}

#link-section-1 .section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

#link-section-1 .section-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.85;
}

#link-section-1 .link-container {
  max-width: 1200px;
  margin: 0 auto;
}

#link-section-1 .link-item {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 0.75rem;
  transition: background 0.3s, transform 0.3s;
  text-decoration: none;
  color: #fff;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

#link-section-1 .link-item:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

#link-section-1 .link-item i {
  font-size: 1.25rem;
  margin-right: 0.5rem;
}

#link-section-1 .wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

#link-section-1 .wave svg {
  display: block;
  width: calc(100% + 1px);
  height: 60px;
}

#link-section-1 .wave path {
  fill: var(--wave-color);
}




/* Footer-11 Styles */
#footer-11 {
  background-color: var(--footer-bg-color, #ffffff);
  color: var(--footer-text-color, #4a4a4a);
  padding-top: 3rem;
  font-size: 0.9rem;
}
#footer-11 .footer-section-title-f11 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--footer-title-color, #333333);
  margin-bottom: 1.25rem;
}
#footer-11 .contact-info-block-f11 {
  line-height: 1.7;
}
#footer-11 .contact-info-block-f11 .contact-item-f11 {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
}
#footer-11 .contact-info-block-f11 .contact-item-f11 i {
  width: 22px;
  font-size: 1.05rem;
  margin-right: 0.8rem;
  color: var(--footer-link-color, #2980b9);
  margin-top: 0.1em; /* Align icon */
}
#footer-11 .contact-info-block-f11 .contact-item-f11 .item-label {
  font-weight: 500;
  display: block;
  font-size: 0.8rem;
  color: var(--footer-text-color);
  opacity: 0.8;
}
#footer-11 .contact-info-block-f11 .contact-item-f11 a {
  color: var(--footer-text-color);
  text-decoration: none;
}
#footer-11 .contact-info-block-f11 .contact-item-f11 a:hover {
  color: var(--footer-link-color, #2980b9);
}
#footer-11 .map-placeholder-f11 {
  background-color: var(--footer-map-placeholder-bg, #e9ecef);
  color: var(--footer-map-placeholder-text, #6c757d);
  min-height: 250px; /* Ensure it has some height */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  border-radius: 0.25rem;
  font-style: italic;
  width: 100%; /* Ensure it takes full width of its column */
}
#footer-11 .navigation-row-f11 {
  padding: 2rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--footer-separator-color, #e0e0e0);
  border-bottom: 1px solid var(--footer-separator-color, #e0e0e0);
}
#footer-11 .navigation-list-f11 {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem; /* row-gap column-gap */
}
#footer-11 .navigation-list-f11 a {
  color: var(--footer-link-color, #2980b9);
  text-decoration: none;
  font-size: 0.95rem;
}
#footer-11 .navigation-list-f11 a:hover,
#footer-11 .navigation-list-f11 a.active {
  color: var(--footer-link-hover-color, #1c5a80);
  text-decoration: underline;
}
#footer-11 .partner-links-row-f11 {
  padding: 1.5rem 0;
  text-align: center;
}
#footer-11 .partner-links-list-f11 {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  display: inline-flex; /* To center the list items if fewer */
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
}
#footer-11 .partner-links-list-f11 a {
  color: var(--footer-link-color, #2980b9);
  text-decoration: none;
  font-size: 0.85rem;
}
#footer-11 .partner-links-list-f11 a:hover {
  color: var(--footer-link-hover-color, #1c5a80);
}
#footer-11 .bottom-bar-f11 {
  background-color: var(--footer-bottom-bar-bg, #f1f3f5);
  color: var(--footer-bottom-bar-text, #555555);
  padding: 1.25rem 0;
  font-size: 0.8rem;
}
#footer-11 .bottom-bar-f11 .copyright-text-f11 {
  margin-bottom: 0;
  text-align: center;
}
#footer-11 .bottom-bar-f11 .social-icons-f11 a {
  color: var(--footer-bottom-bar-text, #555555);
  margin: 0 0.6rem;
  font-size: 1.1rem;
  transition: color 0.2s ease;
}
#footer-11 .bottom-bar-f11 .social-icons-f11 a:hover {
  color: var(--footer-link-color, #2980b9);
}
@media (max-width: 991.98px) {
  /* lg */
  #footer-11 .contact-info-block-f11,
  #footer-11 .map-placeholder-f11 {
    margin-bottom: 1.5rem;
  }
}
@media (min-width: 768px) {
  #footer-11 .bottom-bar-f11 .copyright-text-f11 {
    text-align: left;
  }
  #footer-11 .bottom-bar-f11 .social-icons-f11 {
    text-align: right;
  }
}
@media (max-width: 767.98px) {
  #footer-11 .bottom-bar-f11 .social-icons-f11 {
    margin-top: 0.75rem; /* Space if copyright is above on mobile */
    text-align: center;
  }
}