*{
    box-sizing:border-box;
}
html{
    font-size:62.5%;
}
body{
    padding-top:80px;
    font-size:1.6 rem;
    font-family:"Sora",sans-serif;
    background: #fff;
    background-attachment: fixed;
}
/*==============================common==================================*/
.container{
    width:100%;
    max-width: calc(100% - 48px);
    margin:0 auto;
}
a{
    text-decoration: none;
}
.section_heading{
    color:#dc143c;
    font-size:5rem;
    font-weight:600;
    line-height:1.2;
    letter-spacing:-1px;
    border-bottom:5px solid #ff0;
    font-family:serif;
}
.section_desc{
    margin-top:18px;
    color:#10375c;
    font-size:1.8rem;
    font-weight:300;
    line-height:1.67;
}
/*=============================header==================================*/
.header{
    background:#dc143c;
    min-height:120px;
    padding-top:20px;
    position: fixed;
     top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}
.header-top{
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.navbar_list{
    display:flex;
}
.navbar_link{
    padding:8px 21px;
    color:#c9d2da;
    font-size:1.6rem;
    font-style:normal;
    font-weight:300;
    line-height:1.75;
}
.navbar_link:hover,
.navbar_link--active{
    text-shadow: 1px  0 0 currentColor;
    color:#fff;
}
.navbar_link--active::before{
    content:"";
    display:inline-block;
    width:6px;
    height:6px;
    border-radius:50%;
    background: #fff;
    top:-3px;
    position:relative;
    right: 8px;
}
.logo{
    width:90px;
    height:90px;
}
.logo_images{
    display: flex;
    align-items:center;
}
.text{
    display:flex;
    flex-direction:column;
    color:#fff;
}
.logo_text{
    font-size:5rem;
    font-weight:bold;
}
.logo_text_secondary{
    font-size:2.5rem;
}
/*==============hero===============*/
.hero{
    display:flex;
    justify-content:space-between;
    align-items:center;
    text-align:center;
    flex-direction:column;
    padding-top:76px;
    background-image:url("../../img/saiGon.png");
    min-height:100vh;
    background-repeat:no-repeat;
    background-size:cover;
    background-position:50% 50%;
    background-attachment:fixed;
    position:relative;
}
.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.6);
    z-index:0
}
.hero .container{
    z-index:1
}
.hero_heading{
    margin-top:150px;
    color:#fff;
    font-size:7rem;
    font_style:normal;
    font-weight:700;
    line-height:1.14;
    letter-spacing:1.4px;
}
.hero_content{
    margin: 5px 0 5px 0;
    padding: 0 10px 0 10px;
    color:#fff;
    font-size:4rem;
    font-weight:700;
    line-height:1.14;
    letter-spacing:2px;
}
.hero_desc{
    color:#fff;
    font-size:2.5rem;
    font_style:normal;
    font-weight:500;
    line-height:1.14;
    letter-spacing:2px;
    margin-top:20px;
}
/*=========================heading===========================*/
.heading{
    margin-top:78px;
}
.heading .container{
    max-width:500px;
}
.heading .container .section_heading{
    text-align:center;
}
/*==========================request=========================*/
.request{
    margin-top:48px;
    width:100%;
    padding:20px;
}
.request .container {
  background: white;
  padding: 40px;
  border-radius: 12px;
  width: 100%;
  max-width: 750px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.request-container h1 {
  margin-bottom: 10px;
}

.request-container p {
  margin-bottom: 25px;
  color: #666;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-size:1.6rem;
  font-weight: 600;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ddd;
  outline: none;
  transition: 0s;
}

input:focus, textarea:focus {
  border-color: #dc143c;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #dc143c;
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: 0s;
}

.submit-btn:hover {
  background: #B01030;
}
/*======================information===================*/
.information{
    margin-top:58px;
}
.information .container{
    background: white;
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 750px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.information_heading{
    color:#10375C;
    font-size:3.4rem;
    font-weight:600;
    line-height:1.3;
    margin-bottom:20px;
}
.information_list{
    display:flex;
    justify-content:space-between;
}
.information-item_content{
    font-size:1.8rem;
    font-weight:400;
    line-height:1.3;
    letter-spacing:1.12;
    margin-top:5px;
}
.information-item iframe{
    flex:0 0 35%;
    width:100%;
    height:200px;
}
.information-item_content .bold_item{
    font-weight:bold;
}
/*===========================footer=========================*/
.footer{
    background:#dc143c;
    margin-top: 50px;
    text-align: center;
}
.footer_copyright-text {
  padding: 28px 0 20px;
  color: #fff;
  font-size: 1.7rem;
  line-height: 1.86;
}
/*=============================responsive=====================*/
@media(max-width:991.98px){
    .navbar{
        display:none;
    }
    .header-top{
        display:flex;
        justify-content:center;  /* căn giữa logo */
        align-items:center;
        position:relative;
    }
    .logo_images{
        position:static;
    }
    .header-top .logo_images{
        margin-left:-80px;
    }
    .menu-header_icon{
        position: absolute;
        top: 38px;
        right: 26px;
        color: #fff;
        width: 24px;
    }
    .menu-overplay{
        position:fixed;
        background:rgba(0,0,0,0.3);
        inset:0;
        z-index:1;
        opacity:0;
        visibility:hidden;;
        transition:0.5s
    }
    .menu-checkbox:checked ~ .menu-overplay{
        opacity:1;
        visibility:visible;
    }
    .menu-drawer{
        position: fixed;
        background: #1c0f13;
        top: 0;
        right: 0;
        bottom: 0;
        width: 80%;              /* 100% - 20% */
        z-index: 2;
        transform: translateX(100%);  /* Ẩn sang phải */
        transition: 0.5s;
        padding: 60px;
    }
    .menu-checkbox:checked ~ .menu-drawer{
        transform:translateX(0);
    }
    .close_menu{
        width:24px;
        color:#fff;
    }
    .menu-drawer_top{
        display:flex;
        justify-content:space-between;
        align-items:center;
    }
    .navbar_list{
        margin-top:25px;
        flex-direction:column;
    }
    #navbar_list--mobile{
        margin-top:25px;
    }
    .navbar_link{
        display:block;
        font-size:2rem;
    }
    .navbar_link:hover{
        background-color:#ff27;
    }
     /* =================== Heading =================== */
    .heading {
        margin-top: 50px;
    }

    .heading .container {
        max-width: 90%; /* Giảm bớt độ rộng để có khoảng cách bên trái và phải */
    }

    .heading .container .section_heading {
        text-align: center;
        font-size: 2.5rem;
    }

    /* =================== Request =================== */
    .request {
        margin-top: 40px;
        padding: 20px;
    }

    .request .container {
        background: white;
        padding: 30px;
        border-radius: 12px;
        width: 100%;
        max-width: 100%;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }

    .form-group {
        margin-bottom: 15px;
    }

    label {
        display: block;
        margin-bottom: 5px;
        font-size: 1.4rem; /* Giảm font size cho mobile */
        font-weight: 600;
    }

    input, textarea {
        width: 100%;
        padding: 10px;
        border-radius: 8px;
        border: 1px solid #ddd;
        outline: none;
        font-size: 1.6rem;
    }

    input:focus, textarea:focus {
        border-color: #dc143c;
    }

    .submit-btn {
        width: 100%;
        padding: 12px;
        border: none;
        border-radius: 8px;
        background: #dc143c;
        color: white;
        font-size: 16px;
        cursor: pointer;
    }

    .submit-btn:hover {
        background: #B01030;
    }

    /* =================== Information =================== */
    .information {
        margin-top: 40px;
    }

    .information .container {
        background: white;
        padding: 30px;
        border-radius: 12px;
        width: 100%;
        max-width: 100%;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }

    .information_heading {
        color: #10375C;
        font-size: 2.5rem;
        font-weight: 600;
        line-height: 1.3;
        margin-bottom: 20px;
        text-align: center;
    }

    .information_list {
        display: flex;
        flex-direction: column; /* Chuyển từ hàng ngang sang cột */
        align-items: center;
        gap: 20px;
    }

    .information-item_content {
        font-size: 1.4rem; /* Giảm kích thước chữ cho dễ đọc trên di động */
        font-weight: 400;
        line-height: 1.3;
        letter-spacing: 1.12;
        margin-top: 5px;
        text-align: left; /* Căn giữa nội dung */
    }

    .information-item iframe {
        width: 100%;
        height: 250px;
        border-radius: 10px;
    }

    .information-item_content .bold_item {
        font-weight: bold;
    }
    /* ================= FOOTER ================= */
    .footer {
        padding: 10px 0;
    }

    .footer_copyright-text {
        font-size: 1.4rem;
        padding: 20px 10px;
    }

}
@media(min-width:992px){
    .mobile-header{
        display:none;
    }
    .container{
        width:1170px;
        max-width:calc(100% - 48px);
    }
}
@media(max-width:767.98px){
    .menu-drawer_top .logo_images{
        width:40px;
        height:40px;
    }
    .menu-drawer_top .logo_images .text .logo_text{
        font-size:2rem;
    }
    .menu-drawer_top .logo_images .text .logo_text_secondary{
        font-size:1,7rem;
    }
    .navbar_list{
        margin-top:25px;
        flex-direction:column;
    }
    .navbar_link{
        display:block;
        font-size:1.6rem;
    }
    .close_menu{
        width:20px;
    }
    
}