/* 
1. Từ ngoài vào trong
2. Từ trên xuống dưới
3. Từ tổng quan đến chi tiết
*/

/* 
1. Vị trí
2. Kích thước (width, height)
3. Màu sắc
4. Kiểu dáng (kiểu chữ, hình tròn, vuông,...)
*/

body{
  background-color: #9cbbec;
  color: #005622;
}

/* Header Section */
#header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  background-color: rgba(156, 187, 236, 0.6);
  z-index: 1;
}

/* Nav */
#nav{
  display: inline-block;
}

#nav > li{
  display: inline-block;
}

#nav li{
  position: relative;
}

#nav > li > a{
  color: #fff;
  text-transform: uppercase;
  padding: 0 24px;
  display: inline-block;
}

#nav li a{
  text-decoration: none;
  line-height: 48px;
}

/* Sub nav */
#nav li:hover .subnav{
  display: block;
}

#nav li:hover{
  background-color: #ccc;
  display: inline-block;
  cursor: pointer;
}

#nav > li:hover > a{
  color: #000;
}

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

#nav .subnav{
  display: none;
  min-width: 160px;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: rgb(182, 216, 193);
  box-shadow: 0 4px 10px 0 rgb(0 0 0 / 20%), 
  0 4px 20px 0 rgb(0 0 0 / 19%);
}

#nav .subnav li:hover {
  display: block;
}

#nav .subnav a{
  color: #000;
  padding: 0 16px;
  line-height: 38px;
  display: block;
}

#header .mobile-menu-btn {
  display: none;
}

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

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

#header .search-btn:hover{
  background-color: #5884ca;
  cursor: pointer;
}

#header .mobile-menu-btn,
#header .search-btn{
  position: absolute;
  top: 0;
  right: 0;
  /* float: right; */
  padding: 0 21px;
}

#header .menu-icon,
#header .search-icon{
  color: #fff;
  font-size: 14px;
  line-height: 48px;
}

/* Slider Section */
#slider{
  position: relative;
  /* margin-top: 48px; */
  padding-top: 50%;
  background: url('../img/slider/slider_vt.jpg') top center / cover no-repeat;
  text-transform: uppercase;
}

#slider .text-content {
  position: absolute;
  color: #fff;
  bottom: 0;
  /* padding: 32px 16px; */
  width: 100%;
  text-align: center;
  
}

#slider .text-support {
  margin: 0;
  font-size: 2rem;
  font-weight: bolder;
  text-shadow: 0 0 1px #000;
}

#slider .text-topic {
  margin: 0;
  font-size: 3rem;
  text-shadow: 0 0 2px #000;
}

/* Intro Section */
#content .content-section{
  width: 800px;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

#content .section-title{
  text-align: center;
  letter-spacing: 4px;
}

#content .section-sub-title{
  text-align: center;
  font-style: italic;
  opacity: 0.6;
}

#content .the-intro-text{
  text-align: justify;
}

/* Big4 Section */
#content .attraction-img{
  display: block;
  width: 100%;
  border-radius: 4px;
  /* background-color: #000; */
}

.info-card-box{
  height: 100%;
  /* overflow: hidden; */
  position: relative;
  display: flex;
}

.info-card-box .overlay{
  position: absolute;
  height: 0;
  bottom: 0;
  overflow: hidden;
  transition: 0.5s ease;
  text-align: justify;
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 4px;
}

.info-card-box:hover .overlay{
  height: 25%;
}



/* Places Section */
.places-list{
  margin-bottom: 32px;
}

.places-list .place-img:hover {
  opacity: 0.6;
}

.places-list .place-img{
  width: 100%;
  display: block;
  
}

.places-list .place-body{
  background-color: #fff;
  padding: 16px;
}
.places-list .place-heading{
  margin: 0;
  font-size: 15px;
  font-weight: bolder;
}
.places-list .place-time{
  opacity: 0.6;
}

/* Guide Section*/
.guide-content{
  padding-top: 32px;
  /* padding-bottom: 32px; */
}

.guide-info{
  font-size: 18px;
}

.guide-info p{
  margin: 4px 0;
}

.guide-info p:first-child{
  margin-top: 0;
}

.guide-info i{
  display: inline-block;
  width: 36px;
}

.form-control{
  padding: 8px;
  border: 1px solid #ccc;
  width: 100%;
}

/* Map section */
#google-map{
  padding-bottom: 50%;
  position: relative;
}
#google-map iframe{
  width: 100%;
  height: 100%;
  position: absolute;
  /* filter: grayscale(50%); */
}

#footer{
  text-align: center;
}

.socials-list a{
  text-decoration: none;
}

.socials-list a i{
  font-size: 24px;
  opacity: 0.6;
}

.socials-list a i,
#footer .copyright a {
  color: #5884ca;
}

.socials-list a i:hover,
#footer .copyright:hover a {
  color: cyan;
}

#footer .copyright{
  margin: 16px 0;
}