:root{
  --main-color: #004443;
  --footer-color: #004521;
}

*{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html, body{
    scroll-behavior: smooth;
    font-size: 16px;
    font-family: 'helvetica','Apple SD Gothic Neo, Malgun Gothic, Nanum Gothic, Meiryo, sans-serif, serif, Arial','Apple SD Gothic Neo', 'Malgun Gothic','Nanum Gothic', 'Noto Sans','sans-serif';
}

.no_list{
    list-style: none;
    padding: 0;
    margin: 0;
}

.no_link{
    text-decoration: none;
}

img{
    max-width:100%;
    height:auto;
}
/* Scroll */

/* toàn bộ scrollbar */
::-webkit-scrollbar{
    width:8px;
}

/* nền thanh cuộn */
::-webkit-scrollbar-track{
    background:#f5f5f5;
    border-radius:10px;
}

/* thanh kéo */
::-webkit-scrollbar-thumb{
    background: var(--main-color);
    border-radius: 10px;
}

/* HEADER */
.header{
    padding: 0 40px;
    background-color: #f3fef6;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--main-color);
    box-shadow:0 2px 10px rgba(0,0,0,0.05);
}
.header_info{
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.logo_svg{
    width: 40px;
    height: 40px;
}

.header_platfom{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 130px;
}

.header_logo{
    width: 137px;
    height: 80px;
}

#tiktok:hover{
    fill: gray;
}
#facebook:hover{
    fill: #0064df;
}
#instagram{
    display: inline-block;
}
#instagram:hover{
    fill: #E1306C;
}
#threads:hover{
    fill: gray;
}

/* HEADER_NAV */
.header_navList{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.5rem;
}
.header_navList--item{
    padding: 0 20px;
}
.header_navList--link{
    color: var(--main-color);
}
.header_navList--link:hover{
    color: #f6c96b;
}

.header_navList--link{
    position: relative;
    text-decoration: none;
    color: var(--main-color);
    padding: 4px 0;
}

/* tạo gạch chân */
.header_navList--link::after{
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;

    width: 0;
    height: 2px;

    background: #f6c96b; /* màu vàng pastel */

    transform: translateX(-50%);
    transition: width 0.3s ease;
}

/* hover */
.header_navList--link:hover::after{
    width: 100%;
    height: 3px;
    border-radius: 3px;
}
/* END HEADER */

/* SLIDER */
.slider{
    width:100%;
    height:100%;
    overflow:hidden;
    position:relative;
    border-bottom: 1px solid var(--main-color);
}

.slider_item{
    display:flex;
    width:100%;
    transition: transform 0.6s ease;
    will-change: transform;
}

.slider_item img{
    width:100%;
    height:auto;
    flex-shrink: 0;
    object-fit:contain;
}

.slider input[type="radio"]{
    display:none;
}

.slider_navigation{
    position:absolute;
    bottom:20px;
    left:50%;
    transform:translateX(-50%);
    display:flex;
}

.slider_navigation label{
    width:8px;
    height:8px;
    border-radius:50%;
    border:2px solid var(--main-color);
    margin:5px;
    cursor:pointer;
}

/* active dot */

#s1:checked ~ .slider_navigation label:nth-child(1),
#s2:checked ~ .slider_navigation label:nth-child(2),
#s3:checked ~ .slider_navigation label:nth-child(3),
#s4:checked ~ .slider_navigation label:nth-child(4){
    background: var(--main-color);
}
/* End slider */

/* Main_Content */

/* Abouts */
.abouts{
    text-align: center;
    padding: 50px 0;
}

.abouts_title{
    display: inline-block;
    padding: 60px 20% 0;
    color: var(--main-color);
    font-size: 4rem;
    border-bottom: 2px solid var(--main-color);
}

.abouts_contents{
    padding: 4% 11% 0;
}

.abouts_contents--title{
    color: var(--main-color);
    font-size: 2rem;
}

.abouts_contents p{
    padding-top: 60px;
    text-align: justify;
    font-size: 1.4rem;
    line-height: 220%;
}
/* End Abouts */

/* Products */
.products{
    scroll-margin-top:50px;
    text-align: center;
    margin-bottom: 50px;
}

.products_title{
    display: inline-block;
    padding: 60px 25% 0;
    color: var(--main-color);
    font-size: 4rem;
    border-bottom: 2px solid var(--main-color);
    margin-bottom: 30px;
}

.button{
    background: none;
    border: none;
}
.icon{
    width: 10%;
    fill: orange;
    cursor: pointer;
}

/* Slider_product */
.products_container{
    max-width:100%;
    margin:auto;
    padding:0 150px;
}
.products_item{
    width:100%;
    height:100%;
    overflow:hidden;
    position:relative;
}

.product_slider{
    
    width:100%;
    display:flex;
    transition:0.5s;
}

.products_item--img{
    min-width:100%;
    height:auto;
    object-fit: contain
}

.product_button{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    z-index:10;
}

.product_button--prev{
    left:-135px;
}

.product_button--next{
    right:-135px;
}

/* List_product */
.product_list{
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product_listItem{
    width: 50%;
    height: auto;
    margin: 10px;
    transition:0.3s;
    cursor:pointer;
    box-shadow:0 8px 25px rgba(0,0,0,0.08);
}
.product_listItem:hover{
    transform:translateY(-10px);
    box-shadow:0 15px 35px rgba(0,0,0,0.15);
}

.product_listItem--img{
    border-radius: 32px;
    width: 100%;
    height: auto;
    transition:0.4s;
}
.product_imgWrap:hover .product_listItem--img{
    filter:brightness(0.6);
}

.product_buyBtn{
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%) scale(0.8);

    padding:12px 28px;
    border:none;
    border-radius:30px;

    background:white;
    color:var(--main-color);
    font-weight:600;

    opacity:0;
    transition:0.3s;
    cursor:pointer;
}
.product_imgWrap:hover .product_buyBtn{
    opacity:1;
    transform:translate(-50%,-50%) scale(1);
}

.product_imgWrap{
    position:relative;
    overflow:hidden;
    border-radius:32px;
}

.product_listItem--title{
    font-size: 1.3rem;
    padding: 12px;
    color: var(--main-color);
}

.product_listItem--cost{
    font-size: 1.2rem;
    font-weight: 700;
}

/* End Product */

/* Certificate */
.certificate{
    scroll-margin-top: 45px;
    text-align: center;
}

.certificate_title{
    display: inline-block;
    padding: 60px 20% 0;
    color: var(--main-color);
    font-size: 4rem;
    border-bottom: 2px solid var(--main-color);
    margin-bottom: 60px;
}

.certificate_img{
    width: 78%;
    height: auto;
    margin-bottom: 20px;
}

.certificate_content{
    color: var(--main-color);
    font-size: 1.5rem;
    padding: 4% 10% 0;
}
/* End certificate */

/* Footer */
.footer{
    width: 100%;
    height: 100%;
    color: white;
    background-color: var(--footer-color);
    display: flex;
    align-items: center;
    justify-content: left;
    padding: 100px 170px;
}

.footer_logo{
    width: 50%;
    height: auto;
}

.footer_content{
    width: 300%;
    display: flex;
    align-items: top;
    justify-content: space-between;
}
.title{
    font-weight: 600;
    font-size: 1.2rem;
}
.line_height{
    line-height: 300%;
}
/* End footer */

/* Form popup */
.order{
    position:fixed;
    inset:0;
    display:none;
    align-items:center;
    justify-content:center;
    z-index:2000;
}

.order.active{
    display:flex;
}

.order__overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.45);
    backdrop-filter:blur(3px);
}

.order__modal{
    position:relative;
    width:420px;
    background:#fff;
    padding:32px;
    border-radius:18px;
    box-shadow:0 20px 40px rgba(0,0,0,0.15);
    z-index:2;
}

.order__title{
    text-align:center;
    margin-bottom:20px;
    color:#444;
}

.order__customer{
    display:flex;
    flex-direction:column;
    gap:10px;
    margin-bottom:15px;
    height: auto;
}
input{
    display:block;
}

.order__input{
    width:100%;
    padding:12px;
    margin-bottom:10px;
    border-radius:8px;
    border:1px solid #eee;
    background:#fafafa;
}

.order__input:focus{
    outline:none;
    border-color:#ffd7e1;
    background:#fff;
}

.order__products{
    margin:15px 0;
}

.order__productRow{
    display:flex;
    gap: 4px;
    margin-bottom:10px;
}

.order__select{
    width: 150%;
    padding:8px;
    border-radius:6px;
    border:1px solid #eee;
}
.order__qty{
    width: 100%;
    padding:8px;
    border-radius:6px;
    border:1px solid #eee;
}

.order__remove{
    color: white;
    border:none;
    background:var(--main-color);
    border-radius:6px;
    cursor:pointer;
    padding:6px 10px;
}

.order__addProduct{
    margin-bottom:15px;
    background:#ffeef3;
    border:none;
    padding:10px;
    border-radius:8px;
    cursor:pointer;
}

.order__total{
    font-weight:600;
    margin-bottom:12px;
}

.order__payment{
    width:100%;
    padding:10px;
    border-radius:8px;
    border:1px solid #eee;
    margin-bottom:12px;
}

.order__qr{
    display:none;
    text-align:center;
    margin-bottom:12px;
}

.order__qr img{
    width:160px;
}

.order__submit{
    width:100%;
    padding:12px;
    border:none;
    background:var(--footer-color);
    color:#fff;
    font-weight:600;
    border-radius:10px;
    cursor:pointer;
}

.order__submit:hover{
    background:var(--main-color);
}

.order__close{
    position:absolute;
    top:10px;
    right:15px;
    font-size:22px;
    border:none;
    background:none;
    cursor:pointer;
}

.order__submit:disabled{
    background:#ccc;
    cursor:not-allowed;
}

.order__submit.loading{
  opacity:0.7;
  pointer-events:none;
}

.order__submit.loading::after{
  content:" ⏳";
}
/* End_Form */

/* Notification */
.toast-container{
  position:fixed;
  top:20px;
  right:20px;
  z-index:9999;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.toast{
  background:white;
  padding:14px 18px;
  border-radius:8px;
  box-shadow:0 5px 15px rgba(0,0,0,0.15);
  font-size:14px;
  line-height:1.5;
  max-width:320px;
  white-space:pre-line;
}
.toast.success{
  border-left:4px solid #22c55e;
}

.toast.error{
  border-left:4px solid #ef4444;
}

@keyframes toastIn{
  from{
    transform:translateX(100%);
    opacity:0;
  }
  to{
    transform:translateX(0);
    opacity:1;
  }
}

/* mobile */
@media(max-width:600px){

  .toast-container{
    right:10px;
    left:10px;
    top:auto;
    bottom:20px;
  }

  .toast{
    width:100%;
  }

}

/* Reponsive */

/* Tablet */
@media (max-width:1024px){

    .header_info{
        justify-content:space-between;
    }

    .header_navList{
        font-size:1.2rem;
    }

    .header_logo{
        width:110px;
        height:auto;
    }

    .products_container{
        padding:0 60px;
    }

    .product_button--prev{
        left:-60px;
    }

    .product_button--next{
        right:-60px;
    }

    .product_list{
        flex-wrap:wrap;
    }

    .product_listItem{
        width:45%;
    }

    .abouts_title,
    .products_title,
    .certificate_title{
        font-size:3rem;
    }

    .footer{
        padding:60px;
    }

    .footer_content{
        width:100%;
        gap:40px;
    }
}
/* <768px */
@media (max-width:768px){

/* HEADER */

.header{
    padding:10px 15px;
}

.header_info{
    flex-direction:column;
    gap:10px;
}

.header_logo{
    width:90px;
}

.header_navList{
    font-size:1rem;
}

.header_navList--item{
    padding:0 10px;
}

.header_platfom{
    width:auto;
    gap:15px;
}


/* SLIDER */

.slider_item img{
    height:auto;
}


/* TITLE */

.abouts_title,
.products_title,
.certificate_title{
    font-size:2rem;
    padding:40px 0 10px;
}


/* ABOUT */

.abouts_contents{
    padding:20px;
}

.abouts_contents p{
    font-size:1rem;
}


/* PRODUCT */

.products_container{
    padding:0 20px;
}

.product_button--prev,
.product_button--next{
    display:none;
}

.product_list{
    flex-direction:column;
}

.product_listItem{
    width:100%;
}


/* CERTIFICATE */

.certificate_img{
    width:95%;
}

.certificate_content{
    font-size:1rem;
    padding:0 20px;
}


/* FOOTER */

.footer{
    flex-direction:column;
    padding:40px 20px;
    gap:20px;
}

.footer_logo{
    width:120px;
}

.footer_content{
    flex-direction:column;
    gap:20px;
    width:100%;
}


/* ORDER FORM */

.order__modal{
    width:90%;
    padding:20px;
}

.order__productRow{
    flex-direction:column;
}

.order__select{
    width:100%;
}

.order__qty{
    width:100%;
}

}