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

body{
font-family:'Poppins',sans-serif;
background:#0f172a;
overflow-x:hidden;
color:#fff;
}

body::before{
content:'';
position:fixed;
inset:0;
background:
radial-gradient(circle at top left,#2563eb55,transparent 30%),
radial-gradient(circle at bottom right,#7c3aed55,transparent 30%),
linear-gradient(135deg,#020617,#0f172a,#111827);
z-index:-1;
}

/* =========================
HEADER
========================= */

header{
width:100%;
padding:20px 8%;
display:flex;
justify-content:space-between;
align-items:center;
position:fixed;
top:0;
z-index:999;
backdrop-filter:blur(12px);
background:rgba(15,23,42,.55);
border-bottom:1px solid rgba(255,255,255,.08);
}

.logo{
font-size:30px;
font-weight:700;
}

.logo span{
color:#38bdf8;
}

.nav{
display:flex;
gap:35px;
align-items:center;
}

.nav a{
color:#fff;
text-decoration:none;
position:relative;
transition:.35s;
}

.nav a::after{
content:'';
position:absolute;
left:0;
bottom:-6px;
width:0%;
height:2px;
background:#38bdf8;
transition:.35s;
}

.nav a:hover{
color:#38bdf8;
}

.nav a:hover::after{
width:100%;
}

/* =========================
SELECT
========================= */

.lang-select,
#ticketClass{
background:rgba(15,23,42,.95) !important;
color:#fff !important;
border:1px solid rgba(255,255,255,.12);
padding:10px 15px;
border-radius:12px;
outline:none;
cursor:pointer;
backdrop-filter:blur(10px);
transition:.3s;
}

.lang-select option,
#ticketClass option{
background:#0f172a;
color:#fff;
}

.lang-select:hover,
#ticketClass:hover{
border-color:#38bdf8;
}

.lang-select:focus,
#ticketClass:focus{
box-shadow:0 0 0 3px rgba(56,189,248,.25);
}

/* =========================
HERO
========================= */

.hero{
min-height:100vh;
display:flex;
align-items:center;
justify-content:space-between;
padding:140px 8% 60px;
gap:60px;
}

.hero-left{
flex:1;
}

/* =========================
SLIDER FIX (QUAN TRỌNG)
KHÔNG scroll-snap, KHÔNG overflow-x auto
========================= */

.top-slider{
height:250px;
overflow:hidden;
border-radius:30px;
margin-bottom:25px;
border:1px solid rgba(255,255,255,.08);
box-shadow:0 20px 50px rgba(0,0,0,.35);
}

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

.top-slide{
min-width:100%;
flex-shrink:0;
height:250px;
}

.top-slide img{
width:100%;
height:100%;
object-fit:cover;
}

/* =========================
MINI SLIDER FIX
========================= */

.slider-mini{
height:180px;
overflow:hidden;
border-radius:30px;
margin-bottom:35px;
border:1px solid rgba(255,255,255,.08);
box-shadow:0 20px 45px rgba(0,0,0,.35);
}

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

.slide{
min-width:100%;
flex-shrink:0;
height:180px;
position:relative;
overflow:hidden;
}

.slide img{
width:100%;
height:100%;
object-fit:cover;
}

/* overlay */
.slide-overlay{
position:absolute;
inset:0;
background:linear-gradient(to right,rgba(0,0,0,.75),transparent);
padding:35px;
display:flex;
flex-direction:column;
justify-content:center;
}

.slide-overlay h3{
font-size:30px;
margin-bottom:10px;
}

.slide-overlay p{
line-height:1.7;
color:#e2e8f0;
}

/* =========================
TEXT
========================= */

.hero-left h1{
font-size:68px;
margin-bottom:20px;
line-height:1.1;
}

.hero-left h1 span{
color:#38bdf8;
}

.hero-left p{
color:#cbd5e1;
line-height:1.8;
margin-bottom:35px;
font-size:18px;
}

/* =========================
BUTTONS
========================= */

.hero-buttons{
display:flex;
gap:18px;
flex-wrap:wrap;
}

.btn{
padding:16px 28px;
border:none;
border-radius:16px;
cursor:pointer;
font-weight:600;
transition:.35s;
}

.btn-primary{
background:linear-gradient(135deg,#38bdf8,#2563eb);
color:#fff;
box-shadow:0 15px 35px rgba(37,99,235,.35);
}

.btn-primary:hover{
transform:translateY(-5px);
}

.btn-outline{
background:rgba(255,255,255,.08);
color:#fff;
border:1px solid rgba(255,255,255,.12);
}

.btn-outline:hover{
background:rgba(255,255,255,.15);
transform:translateY(-5px);
}

/* =========================
BOOKING CARD
========================= */

.booking-card{
width:470px;
background:rgba(255,255,255,.08);
padding:30px;
border-radius:30px;
border:1px solid rgba(255,255,255,.12);
backdrop-filter:blur(18px);
box-shadow:0 20px 50px rgba(0,0,0,.35);
}

.card-title{
font-size:28px;
margin-bottom:25px;
font-weight:600;
}

.tabs{
display:flex;
gap:10px;
margin-bottom:25px;
}

.tab{
flex:1;
padding:12px;
text-align:center;
border-radius:14px;
background:rgba(255,255,255,.05);
cursor:pointer;
transition:.35s;
}

.tab.active{
background:linear-gradient(135deg,#38bdf8,#2563eb);
}

/* form */
.form-group{
margin-bottom:18px;
}

.form-group label{
display:block;
margin-bottom:10px;
color:#cbd5e1;
}

.input{
width:100%;
padding:16px;
border:none;
border-radius:15px;
background:rgba(255,255,255,.08);
color:#fff;
outline:none;
}

/* row */
.row{
display:flex;
gap:15px;
}

/* button */
.search-btn{
width:100%;
padding:18px;
border:none;
border-radius:18px;
background:linear-gradient(135deg,#06b6d4,#2563eb);
color:#fff;
cursor:pointer;
font-size:17px;
font-weight:600;
}

.search-btn:hover{
transform:translateY(-5px);
}

/* =========================
SECTIONS
========================= */

.features,
.news-section,
.staff-section{
padding:80px 8%;
}

.section-title{
text-align:center;
font-size:42px;
margin-bottom:50px;
}

/* grid */
.feature-grid,
.news-grid,
.staff-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

/* cards */
.feature-card,
.news-card,
.staff-card{
background:rgba(255,255,255,.07);
border:1px solid rgba(255,255,255,.08);
border-radius:25px;
padding:25px;
transition:.35s;
}

.feature-card:hover,
.news-card:hover,
.staff-card:hover{
transform:translateY(-10px) scale(1.02);
background:rgba(255,255,255,.11);
}

/* images */
.news-card img,
.staff-card img{
width:100%;
height:220px;
object-fit:cover;
border-radius:20px;
}

/* staff */
.staff-card{
text-align:center;
}

.staff-card img{
width:180px;
height:180px;
border-radius:50%;
margin:auto;
}

/* footer */
footer{
padding:35px;
text-align:center;
color:#94a3b8;
border-top:1px solid rgba(255,255,255,.08);
background:rgba(255,255,255,.03);
}

/* popup */
.popup{
position:fixed;
inset:0;
background:rgba(0,0,0,.6);
display:flex;
align-items:center;
justify-content:center;
z-index:9999;
}

.popup.hidden{
display:none;
}

.popup-box{
width:320px;
background:#111;
padding:15px;
border-radius:14px;
text-align:center;
}

/* smooth scroll */
html{
scroll-behavior:smooth;
}

/* responsive */
@media(max-width:1000px){
.hero{
flex-direction:column;
}
.booking-card{
width:100%;
}
.hero-left h1{
font-size:48px;
}
}

@media(max-width:700px){
.nav a{
display:none;
}
.hero-left h1{
font-size:40px;
}
.row{
flex-direction:column;
}
}

/* =========================
NEWS UPGRADE (FIX XẤU UI)
========================= */

.news-section{
padding:90px 8%;
}

.news-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:25px;
}

/* CARD CHUẨN UI CAO CẤP */
.news-card{
display:flex;
flex-direction:column;
text-decoration:none;
color:#fff;
overflow:hidden;
padding:0;
border-radius:25px;
background:rgba(255,255,255,.06);
border:1px solid rgba(255,255,255,.08);
backdrop-filter:blur(10px);
transition:.35s;
position:relative;
}

/* hover glow */
.news-card:hover{
transform:translateY(-10px);
box-shadow:0 20px 50px rgba(56,189,248,.15);
border-color:#38bdf8;
}

/* IMAGE FIX */
.news-card img{
width:100%;
height:200px;
object-fit:cover;
transition:.5s;
}

.news-card:hover img{
transform:scale(1.08);
}

/* TEXT AREA */
.news-card h3{
font-size:18px;
margin:15px 15px 8px;
color:#38bdf8;
}

.news-card p{
font-size:14px;
color:#cbd5e1;
line-height:1.6;
margin:0 15px 18px;
}

/* SMALL BADGE (optional đẹp hơn) */
.news-card::before{
content:"NEWS";
position:absolute;
top:12px;
left:12px;
background:rgba(56,189,248,.9);
color:#000;
font-size:11px;
padding:5px 10px;
border-radius:8px;
font-weight:bold;
}

/* MOBILE FIX */
@media(max-width:700px){
.news-card img{
height:180px;
}
}


/* =========================
RESPONSIVE FULL FIX (ALL DEVICE)
========================= */

/* chống vỡ layout ngang */
html, body{
overflow-x:hidden;
}

/* ================= HEADER MOBILE ================= */
@media (max-width: 900px){
.nav{
display:none;
}

header{
padding:15px 5%;
}

.logo{
font-size:24px;
}
}

/* ================= HERO RESPONSIVE ================= */
@media (max-width: 1000px){

.hero{
flex-direction:column;
padding:110px 5% 40px;
gap:30px;
}

.hero-left{
width:100%;
}

.hero-left h1{
font-size:42px;
text-align:center;
}

.hero-left p{
text-align:center;
font-size:16px;
}

.hero-buttons{
justify-content:center;
}
}

/* ================= BOOKING CARD MOBILE ================= */
@media (max-width: 1000px){
.booking-card{
width:100%;
padding:20px;
border-radius:20px;
}
}

/* ================= ROW FIX ================= */
@media (max-width: 700px){
.row{
flex-direction:column;
}
}

/* ================= SLIDER FIX MOBILE ================= */
@media (max-width: 700px){
.top-slider{
height:180px;
}

.slider-mini{
height:150px;
}

.slide-overlay h3{
font-size:20px;
}

.slide-overlay p{
font-size:13px;
}
}

/* ================= FEATURES / NEWS / STAFF ================= */
@media (max-width: 700px){

.section-title{
font-size:28px;
}

.news-card img,
.staff-card img{
height:160px;
}

.staff-card img{
width:120px;
height:120px;
}
}

/* ================= NEWS GRID FIX ================= */
@media (max-width: 500px){
.news-grid,
.feature-grid,
.staff-grid{
grid-template-columns:1fr;
}
}

/* ================= BUTTON TOUCH FIX ================= */
button, .btn, .page-btn{
touch-action:manipulation;
}

/* ================= TEXT SCALE ================= */
@media (max-width: 500px){
.hero-left h1{
font-size:32px;
}

.hero-left p{
font-size:14px;
}

.btn{
padding:12px 18px;
}
}