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

html {
    scroll-behavior: smooth;
    /* khi ấn vào band thì nó cuộn xuống => nhìn đẹp hơn */
    font-family: Helvetica, Arial, sans-serif;
}


/* vi tri
Kich thuoc
Måu säc
Kiéu dång (kiéu chü,
hinh trön,
vuong */
/* common */
.clear {
    clear: both;
}

.text-white {
    color: white !important;
}

.text-center {
    float: left;
    text-align: center;

}

.row {
    margin-left: -8px;
    margin-right: -8px;
}

.row::after {
    content: "";
    display: block;
    clear: both;
}

.col {
    float: left;
    padding-left: 8px;
    padding-right: 8px;
}

.col-half {
    width: 50%;
}

.col-full {
    width: 100%;
}

.col-third {
    width: 33.3333333333%;
}

.mt-8 {
    margin-top: 8px !important;
}

.mt-16 {
    margin-top: 16px !important;
}

.pull-right {
    float: right !important;
}

.btn {
    background-color: #000;
    text-decoration: none;
    color: white;
    padding: 11px 13px;
    display: inline-block;
    cursor: pointer;
    border: none;
    text-align: center;
    /* do SEND la input nen co border mac dinh */
    /* -webkit-appearance: none; */
    /* danh cho safari */
}

.btn:hover {
    background-color: #ccc;
    color: #000;
}

/* common */

/* #main {} */

#header {
    height: 47px;
    background-color: black;
    position: fixed;
    /* khi co fixed thi tinh chat ke thua chieu ngang cua the block k con nua */
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

#nav {
    display: inline-block;
}

#nav,
.subnav {
    list-style-type: none;
}

#nav>li {
    display: inline-block;
    /* hien thi tren cung 1 dong */
}

#nav li {
    position: relative;
}

#nav>li>a {
    color: white;
    text-transform: uppercase;
    /* viet hoa */
}

#nav li a {
    text-decoration: none;
    /* xoa dau gach chan  */
    line-height: 47px;
    /* can giua */
    padding: 0 24px;
    /* khoang cach giua cac phan tu */
    display: block;
    /* khi cham vao se boi den ca vung */

}

#nav li:hover .subnav {
    display: block;
    /* tao hieu ung hover khi cham vao cho subnav */
}

#nav .subnav li:hover a,
#nav>li:hover>a {
    color: #000;
    background-color: #ccc;
}


#nav .subnav {
    display: none;
    position: absolute;
    top: 100%;
    min-width: 160px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    /* vien xung quanh */
}

#nav .subnav a {
    color: #333;
    padding: 0 24px;
    line-height: 38px;
}


#nav .nav-arrow-down {
    font-size: 14px;
}

#header .mobile-menu-btn {
    position: absolute;
    top: 0;
    right: 0;
    display: none;
}

#header .mobile-menu-btn,
#header .search-btn {
    float: right;
    padding: 0 23px;
    /* cursor: pointer; */
}

#header .search-btn:hover {
    background-color: #f44336;
    cursor: pointer;
}

#header .mobile-menu-btn:hover {
    background-color: #ccc;
}

#header .mobile-menu-btn:hover .menu-icon {
    color: #000;
}

#header .menu-icon,
#header .search-icon {
    color: #fff;
    font-size: 20px;
    line-height: 47px;
}

#slider {
    position: relative;
    margin-top: 47px;
    /* them margin-top de khong bi header đè lên slider do fixed */
    padding-top: 50%;
    /* ti le theo chieu ngang cua chinh no */
    background: url('../img/slider/slider1.jpg') top center / cover no-repeat;
    background-repeat: no-repeat;
}

#slider .text-content {
    position: absolute;
    bottom: 47px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
}

#slider .text-heading {
    font-weight: 500;
    font-size: 24px;
}

#slider .text-description {
    font-size: 15px;
    margin-top: 25px;
    text-shadow: 0 0 1px #000;
}

/* #content {} */

#content .content-section {
    width: 800px;
    max-width: 100%;
    padding: 64px 16px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
    /* sua lai web khi dùng ipad */

}

#content .section-heading {
    font-size: 30px;
    text-align: center;
    font-weight: 500;
    letter-spacing: 4px;
    margin: 10px 0;
}

#content .section-sub-heading {
    font-size: 15px;
    text-align: center;
    margin: 15px 0;
    font-style: italic;
    /* chu nghieng */
    opacity: 0.6;
    /* do trong suot */
}

#content .about-text {
    margin: 15px 0;
    font-size: 15px;
    text-align: justify;
    line-height: 1.4;
    /* do cao cua 1 dong */
}

#content .member-list {
    padding: 32px 0;
    /* overflow: hidden; */
    /* lỗi do float: left => có thể dùng hidden nhưng thông thường dùng clear*/
}

#content .member-name {
    margin: 15px 0;
    font-size: 15px;
}

#content .member-img {
    width: 154px;
    margin-bottom: 16px;
    border-radius: 4px;
    /* độ bo góc */
}


/* tour-section */
.tour-section {
    background-color: #000;
}

.tickets-list {
    background-color: #fff;
    margin-top: 40px;
    list-style: none;
}

.tickets-list li {
    color: #757575;
    font-size: 15px;
    padding: 11px 16px;
    border-bottom: 1px solid #ddd;
}

.tickets-list .sold-out {
    background-color: #f44336;
    color: #fff;
    padding: 3px 4px;
    margin-left: 16px;
}

.tickets-list .quantity {
    width: 24px;
    float: right;
    height: 24px;
    border-radius: 50%;
    background: black;
    text-align: center;
    line-height: 24px;
    color: white;
    margin-top: -3px;
}

/* place */
.place-list {
    margin-top: 16px;
}

.place-img {
    width: 100%;
    display: block;
    transition: 0.3s ease-in-out;
}

.place-img:hover {
    opacity: 0.6;
    cursor: pointer;
}

.place-body {
    background-color: #fff;
    padding: 16px;
    font-size: 15px;
    font-family: Lato, sans-serif;
    line-height: 1.4;
}

.place-heading {
    font-weight: 700;
    text-size-adjust: 100%;
}

.place-time {
    margin: 15px 0;
    opacity: 0.6;
}

.place-desc {

    margin: 15px 0;
}





.modal {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    align-items: center;
    justify-content: center;
    display: none;
}

.modal.open {
    display: flex;
}

.modal-container {
    position: relative;
    background: #fff;
    width: 900px;
    max-width: calc(100% - 32px);
    /* khi thu nho thi se co cach 2 ben 16px */
    min-height: 200px;
    animation: modalFadein ease 0.5s;
}

.modal-close {
    position: absolute;
    top: 0;
    right: 0;
    padding: 12px;
    color: #fff;
    cursor: pointer;
    opacity: 0.9;
}


.modal-header {
    background: #009688;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #fff;
}

.modal-heading-icon {
    margin-right: 16px;
}

.modal-body {
    padding: 16px;
}

.modal-label {
    display: block;
    font-size: 15px;
    margin-bottom: 12px;
}


.modal-input {
    border: 1px solid #ccc;
    width: 100%;
    padding: 10px;
    font-size: 15px;
    margin-bottom: 24px;
}

#buy-tickets {
    background: #009688;
    border: none;
    color: #fff;
    width: 100%;
    font-size: 15px;
    text-transform: uppercase;
    padding: 18px;
}

#buy-tickets:hover {
    cursor: pointer;
    opacity: 0.9;
}

.modal-footer {
    padding: 16px;
    text-align: right;
}

.modal-footer a {
    color: #2196F3;
}

@keyframes modalFadein {
    from {
        opacity: 0;
        transform: translateY(-140px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* contact from*/
.contact-content {
    margin-top: 32px;
}


.contact-info {
    font-size: 18px;
    line-height: 1.4;
}

.contact-info i[class*="ti-"] {
    width: 30px;
    display: inline-block;
}

.contact-info a {
    opacity: 0.8;
}

.contact-info a:hover {
    opacity: 1;
}

.contact-form {
    font-size: 15px;
}

.contact-form .form-control {
    padding: 10px;
    border: 1px solid #ccc;
    width: 100%;
    outline: none;
}

.map-section img {
    width: 100%;

}

/* footer-section */
#footer {
    background-color: #f1f1f1;
    padding: 64px 16px;
    text-align: center;
}

#footer .socials-list {
    font-size: 24px;
}

#footer .socials-list a {
    color: rgba(0, 0, 0, 0.6);
    text-decoration: none;
    /* do the a */
}

#footer .copyright {
    margin: 15px 0;
    font-size: 15px;
    color: rgba(0, 0, 0, 0.6);
}

#footer .copyright a:hover,
#footer .socials-list a:hover {
    color: rgba(0, 0, 0, 0.4);
}

#footer .copyright a {
    color: rgba(0, 0, 0, 0.6);
}