.head-custom {
  box-shadow: 0px 4px 4px 0px #ff5e141f !important;
  background: #fff !important;
}

/* Thêm hiệu ứng hover cho menu */
.navbar-nav .nav-link {
  transition: color 0.3s ease, transform 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: #fe5b27 !important; /* Đổi màu khi hover */
  transform: scale(1.05); /* Phóng to nhẹ */
}

/* Ẩn menu trên mobile, khi mở sẽ trượt vào từ trái */
.mobile-menu {
  position: fixed;
  top: 0;
  left: -250px; /* Ẩn menu ban đầu */
  width: 250px;
  height: 100%;
  background: white;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
  transition: left 0.3s ease-in-out;
  padding-top: 60px;
  z-index: 1050;
}

/* Khi menu mở, trượt vào */
.mobile-menu.show {
  left: 0;
}

/* Nút đóng menu */
.close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
}

section {
  scroll-margin-top: 90px; /* Tránh bị che bởi header */
}
.section-title {
  font-size: 32px;
  color: rgb(1, 32, 78);
  font-weight: 700;
  text-transform: uppercase;
}

/* footer */
.footer-custom {
  background: rgb(30 31 47 / 90%);
  background-image: url("../img/bg-footer.webp");
  background-position: center;
  background-size: cover;
  background-blend-mode: overlay;
  color: rgb(255, 255, 255);
}

@media (max-width: 767.98px) {
  .footer-custom {
    background-image: url("../img/bg-footer-mobile.webp");
  }
}

@media (max-width: 767.98px) {
  .intro-img1 {
    display: none !important;
  }

  .intro-img2 {
    display: block !important;
  }
}

@media (min-width: 768px) {
  .intro-img1 {
    display: block !important;
  }

  .intro-img2 {
    display: none !important;
  }
}

/* Scroll */

.scrollToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  box-shadow: 0px 0px 8.3px 0px #fe5b2766;
  background: #fff !important;
  opacity: 1;
  border-radius: 50% !important;
  padding: 13px 15px !important;
}

.scrollToTopBtn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Button */
.btn-orange {
  background-color: #fe5b27 !important;
  color: rgb(255, 255, 255) !important;
}

.btn-orange:hover {
  background: #fff !important;
  color: #fe5b27 !important;
  border: #fe5b27 solid 1px !important;
  box-shadow: 0px 4px 10px rgba(254, 91, 39, 0.4) !important;
  transform: translateY(-1px);
}

/*menu */
.navbar-nav .nav-link {
  font-size: 16px;
  font-weight: 400;
  margin: 0 15px !important;
  color: #272835;
  transition: all 0.3s ease-in-out;
}

.navbar-nav .nav-link:hover {
  color: #fe5b27;
  font-weight: 500;
}

.navbar-nav .nav-link.active {
  font-weight: 500;
  color: #fe5b27 !important;
  border-bottom: 2px solid #fe5b27;
}

a {
  text-decoration: none !important;
}

/* mobile-menu */
.mobile-menu {
  width: 250px;
  padding: 50px 15px;
}
.mobileMenu .scroll-link {
  padding-bottom: 10px !important;
}

.title-line .text-line {
  font-weight: 600;
  font-size: 20px;
  line-height: 30px;
  color: #ff1414;
}

.title-line img {
  width: 8px;
  /* height: 2px; */
}

/* Đảm bảo nội dung trong container không bị che khuất */
.container {
  position: relative;
  z-index: 2;
}

.text-head {
  font-size: 45px; /* Mặc định cho màn hình lớn (≥1400px) */
}

.text-slogan {
  font-size: 70px;
}

.size-title {
  font-size: 44px;
}

/* Laptop lớn (≥1200px) */
@media (max-width: 1399px) {
  .text-head {
    font-size: 38px;
  }
  .text-slogan {
    font-size: 58px;
  }
  .size-title {
    font-size: 38px;
  }
}

/* Laptop nhỏ, tablet ngang (≥992px) */
@media (max-width: 1199px) {
  .text-head {
    font-size: 30px;
  }
  .text-slogan {
    font-size: 46px;
  }
}

/* Tablet dọc, điện thoại lớn (≥768px) */
@media (max-width: 991px) {
  .text-head {
    font-size: 30px;
  }
  .text-slogan {
    font-size: 40px;
  }
  .size-title {
    font-size: 34px;
  }
}

/* Điện thoại nhỏ (≥576px) */
@media (max-width: 767px) {
  .text-head {
    font-size: 24px;
  }
  .text-slogan {
    font-size: 32px;
  }
}

/* ................... */

.stat-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
.stat-icon {
  transition: color 0.3s;
}
.stat-card:hover .stat-icon {
  color: #ff9800;
}

.facilities {
  color: #fff;
}

.title-facilities {
  color: #111;
  font-weight: 700;
}

/* Slider css */
.facilities-slider {
  position: relative;
  padding: 0 50px;
}

.slick-prev,
.slick-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  z-index: 1;
  transition: all 0.3s ease;
}

.slick-prev {
  left: 0;
}

.slick-next {
  right: 0;
}

.slick-prev:hover,
.slick-next:hover {
  background: rgba(255, 255, 255, 0.4);
}

.slick-prev i,
.slick-next i {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.slick-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.slick-dots li {
  margin: 0 5px;
}

.slick-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  padding: 0;
  font-size: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slick-dots li.slick-active button {
  background: rgb(255, 255, 255);
  transform: scale(1.2);
}

/* facilities-slider */
.facilities-item {
  position: relative;
}

.facilities-slider .box-img {
  position: relative;
}
.box-img img {
  border-radius: 10px;
  width: 100%;
}

.facilities-slider .box-text {
  position: absolute;
  left: 60%;
  top: 50%;
  transform: translateY(-50%);
  color: black;
  background: #fff;
  padding: 40px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
@media (max-width: 992px) {
  .facilities-slider .box-img {
    position: relative;
    max-width: 100%;
  }

  .facilities-slider .box-text {
    position: static;
    transform: none;
    width: 100%;
    margin-bottom: 0;
  }

  .facilities-item {
    display: flex;
    flex-direction: column;
  }

  .box-right {
    padding: 20px;
  }
}

.box-right {
  padding: 30px 60px;
}

.list-unstyled li {
  position: relative;
  padding-left: 30px;
}

.list-unstyled li i {
  position: absolute;
  left: 0;
  top: 0;
}

.list-unstyled li span {
  display: inline-block;
  margin-left: 5px;
}
.title-sli {
  font-weight: 700;
  margin-bottom: 30px;
}

/* training  */

.header-train {
  border-bottom: 1px solid rgb(205, 205, 205);
  padding-top: 20px;
  padding-bottom: 10px;
}

.text-primary-custom {
  color: rgb(6, 58, 190) !important;
}

.header-activites {
  color: rgb(255, 255, 255);
}
.activities-content {
  background: #fff;
  color: #111;
  border-radius: 10px;
  padding: 60px;
}
.custom-img-ac {
  max-width: 80% !important;
  max-height: 300px !important;
  object-fit: cover;
  width: 100%;
  height: 300px;
  margin: 0 auto;
  display: block;
  border: 10px solid rgb(245, 179, 179);
  position: relative;
  transform: rotate(3deg);
  box-shadow: 10px 10px 2px rgba(59, 13, 1, 1),
    -10px -10px 3px rgba(11, 32, 75, 1), 20px -30px 4px rgb(123, 134, 156);
}
.custom-img-ac:hover {
  transform: rotate(0deg);
  animation: shake 1s ease-in-out;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  50% {
    transform: translateX(5px);
  }
  75% {
    transform: translateX(-5px);
  }
  100% {
    transform: translateX(0);
  }
}
.title-acti {
  color: rgb(131, 26, 40);
  font-weight: 700;
}

/* Buuton Hotline */

.floating-buttons {
  position: fixed;
  bottom: 145px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.floating-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  /* transition: all 0.3s ease;
  position: relative;
  animation: float 3s ease-in-out infinite, pulse 2s ease-in-out infinite; */
}
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.floating-btn a:hover {
  width: auto;
  padding-right: 15px;
  border-radius: 25px;
  transform: translateX(-5px);
  cursor: pointer;
  transform: scale(1.05); /* Phóng to nhẹ */
}

.hotline-btn {
  background: #25d366;
  color: white;
}

.messenger-btn {
  background: #0084ff;
  color: white;
}

.message-btn {
  background: #ff6b6b;
  color: white;
}

.floating-btn:hover {
  transform: translateX(-5px);
}

.partners {
  background-image: url("../img/partners/bg-partners.png");
  background-position: center;
  background-size: cover;
}

.card-partner {
  width: 100%;
  background: rgba(2, 2, 120, 0.7);
  color: #fff;
  padding: 10px;
  box-sizing: border-box;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
  z-index: 2;
}

.title-partner {
  font-size: 16px;
  padding-top: 10px;
  font-weight: 500;
  min-height: 3.2em;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.card-partner p {
  min-height: 3.2em;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.card-partner p,
span {
  margin-bottom: 0px;
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.02em;
}

.partners-title {
  color: rgb(1, 32, 78);
}
.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  margin: 10px;
  border-radius: 5px;
  overflow: hidden;
  min-width: 0;
  background-image: url("../img/img-intro.jpg");
}

.partner-slider {
  display: flex;
  flex-wrap: wrap;
}

.partner-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  height: 200px;
}

.intro {
  margin-top: 90px;
  position: relative;
}
.intro img {
  width: 100%;
  display: block;
}
.text-intro {
  position: absolute;
  top: 35%;
  left: 40%;
  text-align: center;
  color: #fff;
  z-index: 9;
  background: rgba(255, 255, 255, 0.85);
  padding: 30px 10px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.title-banner {
  color: #d1ae50;
  font-size: 32px;
}
.slogan-text {
  color: #00021f;
  font-size: 28px;
  font-weight: 400;
}

.text-about {
  color: #d1ae50;
  font-size: 22px;
}

@media (max-width: 1200px) {
  .section-title {
    font-size: 28px;
  }
}

@media (max-width: 991.98px) {
  .text-about {
    font-size: 18px;
    padding-top: 15px;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 26px;
  }
}

@media (max-width: 575.98px) {
  .section-title {
    font-size: 22px;
  }
}

.intro-content {
  float: right;
}
.text-shadow-glow {
  text-shadow: 0 2px 8px rgb(0 0 0 / 50%), 0 0px 2px #513b00,
    0 4px 16px rgba(0, 0, 0, 0.15);
}

.about {
  background-image: url("../img/bg-about.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.form-intro {
  background: #fff;
  padding: 10px 40px;
  border-radius: 15px;
}
.btn-submit-form {
  background: #d1ae50 !important;
  color: #fff !important;
  font-weight: 600 !important;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(209, 174, 80, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(209, 174, 80, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(209, 174, 80, 0);
  }
}

.zalo-btn {
  right: 17px !important;
  border-radius: 50%;
  bottom: 80px !important;
}
.zalo-btn:hover {
  margin-right: 5px !important;
  transform: translateX(-5px);
  cursor: pointer;
  transform: scale(1.05);
}

.zalo-btn iframe {
  /* max-height: 70vh !important; */
  /* min-height: 70vh; */
  min-width: 350px !important;
}

.program-card {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
}

.program-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.program-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: all 0.3s ease;
}

.program-card:hover img {
  transform: scale(1.05);
}

.program-content {
  padding: 20px;
}

.program-title {
  color: rgb(1, 32, 78);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.program-description {
  color: #666;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.language-flags {
  display: flex;
  align-items: center;
  margin-left: 15px;
}

.flag-container {
  display: flex;
  align-items: center;
}

.flag {
  width: 34px;
  height: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.flag:hover {
  transform: scale(1.1);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.flag.active {
  border: 1px solid #fff2d0;
  box-shadow: 0 0 8px rgba(209, 174, 80, 0.5);
}
.bg-global {
  background: url("../img/bg-blue.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.des-section {
  font-weight: 400;
  color: #00021f;
  font-size: 18px;
  padding-top: 15px;
}

iframe {
  display: block;
  border: none;
  line-height: 0;
}