/* RESET */

*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, sans-serif;
}

/* BODY */

body{
background:linear-gradient(120deg,#052a4f,#a45a2a);
color:white;
display:flex;
flex-direction:column;
min-height:100vh;
}

/* PAGE WRAPPER */

.page-wrapper{
flex:1;
}

/* SITE ICON */

.site-icon{
position:fixed;
top:7px;
left:20px;
width:45px;
z-index:2000;
}

/* TOP MENU */

.top-menu{
position:fixed;
top:0;
left:0;
width:100%;
display:flex;
justify-content:center;
align-items:center;
padding:18px;
background:rgba(0,0,0,0.35);
backdrop-filter:blur(12px);
border-bottom:1px solid rgba(255,255,255,0.15);
z-index:1000;
}

/* MENU LINKS */

.menu-links{
display:flex;
align-items:center;
}

.menu-links a{
margin:0 18px;
text-decoration:none;
color:white;
font-size:16px;
transition:0.3s;
}

.menu-links a:hover{
color:#ffb300;
}

/* HERO */

.hero{
position:relative;
min-height:100vh;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
padding:120px 20px 80px 20px;
overflow:hidden;
}

/* HERO BACKGROUND */

.hero::before{
content:"";
position:fixed;
top:0;
left:0;
width:100%;
height:100vh;

background-image:
linear-gradient(to bottom, rgba(0,0,0,0.45) 60%, rgba(0,0,0,0.9) 100%),
url("images/vietnam-hero.png");

background-size:cover;
background-position:center;
background-repeat:no-repeat;

z-index:-1;

transition:transform 1.2s ease;
}

.hero.zoomed::before{
transform:scale(1.08);
}

/* TITLE CARD */

.animated-title{
font-size:52px;
letter-spacing:4px;
padding:30px 60px;

background:rgba(255,255,255,0.08);
backdrop-filter:blur(12px);

border-radius:16px;
border:1px solid rgba(255,255,255,0.2);

box-shadow:0 15px 40px rgba(0,0,0,0.4);
}

/* SUBTITLE */

.subtitle{
margin-top:25px;
font-size:18px;
opacity:0.95;
max-width:600px;
}

/* BOOK BUTTON */

.book-btn{
margin-top:35px;
padding:16px 36px;

background:linear-gradient(45deg,#ff9800,#ffb300);
color:white;

font-weight:bold;
font-size:16px;

border-radius:10px;
text-decoration:none;

transition:0.3s;

box-shadow:0 5px 20px rgba(0,0,0,0.4);

animation:pulse 2.2s infinite;
}

.book-btn:hover{
transform:scale(1.08);
box-shadow:0 10px 30px rgba(0,0,0,0.5);
}

@keyframes pulse{
0%{transform:scale(1);}
50%{transform:scale(1.06);}
100%{transform:scale(1);}
}

/* FOOTER */

footer{
background:black;
text-align:center;
padding:10px 10px;
}

.site-logo{
width:120px;
margin-bottom:10px;
}

.tagline{
font-size:14px;
opacity:0.8;
}

/* FOOTER LINKS */

.footer-links{
margin-top:15px;
font-size:14px;
}

.footer-links a{
color:#fff;
margin:0 10px;
text-decoration:none;
opacity:0.8;
}

.footer-links a:hover{
opacity:1;
}

/* WHATSAPP FLOAT */

.whatsapp-float{
position:fixed;
bottom:20px;
right:20px;
}

.whatsapp-float img{
width:55px;
}

/* MOBILE MENU BUTTON */

.menu-toggle{
display:none;
font-size:28px;
cursor:pointer;
color:white;
position:absolute;
right:20px;
}

/* TRAVELOG LAYOUT */

.travelog-layout{
display:flex;
align-items:flex-start;
justify-content:center;
gap:80px;
margin-top:40px;
flex-wrap:wrap;
}

/* LEFT SIDE */

.travelog-left{
max-width:400px;
text-align:left;
}

.travelog-left ul{
margin-top:10px;
margin-bottom:30px;
}

.travelog-left li{
margin-bottom:8px;
}

/* RIGHT SIDE */

.travelog-right{
display:flex;
justify-content:center;
align-items:center;
}

/* DESTINATION TILES */

.destination-tiles{
width:360px;
height:430px;
position:relative;
}

/* TILE CARD */

.tile-card{
position:absolute;
width:100%;
text-align:center;
opacity:0;
transform:scale(0.92);
transition:all 1s ease;
}

.tile-card.active{
opacity:1;
transform:scale(1);
}

/* TILE IMAGE */

.tile-card img{
width:360px;
height:360px;
object-fit:cover;
border-radius:24px;
box-shadow:0 20px 45px rgba(0,0,0,0.6);
transition:transform 6s ease;
}

.tile-card.active img{
transform:scale(1.08);
}

/* TILE NAME */

.tile-name{
margin-top:14px;

display:inline-block;

padding:10px 26px;

background:rgba(255,255,255,0.12);
backdrop-filter:blur(10px);

border-radius:20px;

font-size:19px;
letter-spacing:1px;
font-weight:600;

font-family:"Trebuchet MS", Arial, sans-serif;

border:1px solid rgba(255,255,255,0.25);

box-shadow:0 6px 20px rgba(0,0,0,0.4);
}

/* DESTINATION CHIPS */

.destination-chips{
margin-top:25px;
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:12px;
}

.destination-chips span{
padding:8px 18px;

background:rgba(255,255,255,0.15);
backdrop-filter:blur(8px);

border-radius:30px;

font-size:14px;

letter-spacing:0.5px;

border:1px solid rgba(255,255,255,0.25);

box-shadow:0 5px 15px rgba(0,0,0,0.35);

transition:0.3s;
}

.destination-chips span:hover{
background:rgba(255,179,0,0.9);
color:black;
transform:scale(1.05);
}

/* PACKAGE CHIPS */

.package-chips{
margin-top:18px;
display:flex;
justify-content:center;
flex-wrap:wrap;
gap:12px;
}

.package-chips span{
padding:10px 22px;

background:rgba(255,255,255,0.18);
backdrop-filter:blur(8px);

border-radius:30px;

font-weight:600;
font-size:15px;

color:white;

border:1px solid rgba(255,255,255,0.35);

box-shadow:0 8px 20px rgba(0,0,0,0.35);

transition:0.3s;
}

.package-chips span:hover{
background:rgba(255,255,255,0.35);
transform:scale(1.08);
}

/* MOBILE */

@media(max-width:768px){

.top-menu{
justify-content:space-between;
padding:33px 20px;
}

.menu-toggle{
display:block;
}

.menu-links{
display:none;
flex-direction:column;
background:black;
position:absolute;
top:60px;
left:0;
width:100%;
text-align:center;
}

.menu-links a{
padding:14px;
border-bottom:1px solid rgba(255,255,255,0.1);
}

.menu-links.active{
display:flex;
}

/* MOBILE HERO IMAGE */

.hero::before{
background-image:
linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
url("images/vietnam-hero-mobile.png");
}

/* TITLE */

.animated-title{
font-size:30px;
padding:18px 22px;
letter-spacing:2px;
}

/* SUBTITLE */

.subtitle{
font-size:15px;
padding:0 15px;
}

/* BUTTON */

.book-btn{
font-size:15px;
padding:14px 28px;
}

/* ICON */

.site-icon{
width:38px;
top:16px;
}

}

.header-book-btn{
background:#ff9800;
color:white;
padding:8px 18px;
border-radius:25px;
text-decoration:none;
font-weight:600;
margin-left:20px;
transition:0.3s;
}

.header-book-btn:hover{
background:#ff7a00;
transform:translateY(-2px);
}