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

body{
  background:url('../images/background/sups.webp')
  center/cover no-repeat fixed;
  color:#fff;
}

.overlay{
  background:rgba(0,0,0,.55);
  min-height:100vh;
}

.container{
  max-width:1100px;
  margin:auto;
  padding:60px 20px;
}

.subtitle{
  margin-top:8px;
  font-weight:400;
  opacity:.85;
}

/* ===== Css Logo ====== */
.logo {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 9999;
}

.logo img {
  width: 70px;      /* chỉnh nhỏ / to ở đây */
  height: auto;
}
/* HERO */
.hero{text-align:center;margin-bottom:50px;}
.hero h1{font-size:48px;}
.hero p{opacity:.9;margin-top:10px;}

/* SLIDER */
.slider{
  position:relative;
  overflow:hidden;
  border-radius:22px;
  margin-bottom:60px;
}
.badge{
  position:absolute;
  top:20px;left:20px;
  background:#ff4d4f;
  padding:8px 16px;
  border-radius:20px;
  font-size:14px;
}
.slides{
  display:flex;
  transition:.6s;
}
.slides img{
  width:100%;
  height:420px;
  object-fit:cover;
  flex-shrink:0;
}

.mobile-video{
  display: none;
  width: 100%;
  height: 60vh;
  overflow: hidden;
  border-radius: 16px;
  margin-bottom: 16px;
}

.mobile-video video{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(0,0,0,.5);
  border:none;
  color:#fff;
  font-size:28px;
  padding:10px 16px;
  cursor:pointer;
}
.prev{left:15px;}
.next{right:15px;}

/* DOTS */
.dots{
  position:absolute;
  bottom:15px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:8px;
}
.dot{
  width:10px;height:10px;
  border-radius:50%;
  background:rgba(255,255,255,.4);
  cursor:pointer;
}
.dot.active{background:#ffd369;}

/* IMAGE VIEWER (ZOOM SLIDE) */
.viewer{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.85);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:10000;
}

.viewer.active{display:flex;}

.viewer img{
  max-width:92%;
  max-height:85%;
  border-radius:18px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}

.viewer .close{
  position:absolute;
  top:20px;
  right:25px;
  font-size:30px;
  color:#fff;
  cursor:pointer;
}

.viewer .nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  font-size:40px;
  color:#fff;
  cursor:pointer;
  padding:10px 16px;
  user-select:none;
}

.viewer .prev{left:20px;}
.viewer .next{right:20px;}

@media(max-width:768px){
  .viewer .nav{display:none;} /* mobile vuốt */
}

/* INFO */
.info{
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(12px);
  border-radius:22px;
  padding:35px;
}
.subtitle{
  margin-top:8px;
  font-weight:400;
  opacity:.85;
  color:#ffd369; /* ⬅️ thêm dòng này */
}

.info h2{font-size:32px;}

/* ACCORDION */
.accordion-item{
  border-bottom:1px solid rgba(255,255,255,.25);
}
.accordion-header{
  padding:18px 0;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
}
.accordion-content{
  max-height:0;
  overflow:hidden;
  transition:.4s;
  opacity:0;
}
.accordion-item.active .accordion-content{
  max-height:200px;
  opacity:1;
}

/* BUTTON */
.buttons{
  display:flex;
  gap:15px;
  margin-top:30px;
  flex-wrap:nowrap;
  justify-content:center;
}
.btn{
  padding:12px 28px;
  border-radius:30px;
  text-decoration:none;
  cursor:pointer;
}
.btn-primary{
  background:#ffd369;
  color:#000;
}
.btn-outline{
  border:1px solid #fff;
  color:#fff;
}


/* POPUP */
.popup{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.6);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
}
.popup.active{display:flex;}

.popup-box{
  background:#fff;
  color:#000;
  padding:30px;
  border-radius:20px;
  width:90%;
  max-width:420px;
}

.popup-box h3{
  margin-bottom:20px;
  margin-top:-30px;
}

.popup-box input,
.popup-box select{
  width:100%;
  padding:12px;
  margin-bottom:12px;
  border-radius:10px;
  border:1px solid #ccc;
  font-size:14px;
}

/* FIX date input mobile */
.popup-box input[type="date"]{
  height:44px;
}

/* ROW: ngày + số người */
.popup-box .row{
  display:flex;
  gap:10px;
  margin-top: 3px;
}

.popup-box .row input{
  flex:1;
}

.field{
  position:relative;
  margin-top:5px;
}

.field input{
  width:100%;
  height:48px;
  padding:18px 16px 6px;
  border-radius:12px;
  border:1px solid #ccc;
  font-size:15px;
  background:#fff;
}

/* ===== LABEL ===== */
.field label{
  position:absolute;
  left:14px;
  top:0;
  transform:translateY(-50%);
  font-size:12px;
  color:#666;
  background:#fff;
  padding:0 6px;
  pointer-events:none;
  z-index:2;
}

/* Safari fix */
input[type="date"]{
  appearance:none;
  -webkit-appearance:none;
}
.row-2 {
  display: grid;
  gap: 12px;
  margin-top: 1px;
  grid-template-columns: minmax(0, 1fr);
  overflow-x: hidden;
}

.row-2 select,
.row-2 input {
  height: 48px;
  padding: 0 16px;
  border-radius: 12px;
  border: 1px solid #ccc;
  font-size: 15px;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.row-2 input[type="date"] {
  appearance: none;
  -webkit-appearance: none;
}


/* ===== PRICE BOX ===== */
.price-box{
  margin-top:14px;
  text-align:center;
}

.price-value{
  font-size:22px;
  font-weight:700;
  color:#000;
}

.price-note{
  font-size:12px;
  color:#666;
  margin-top:4px;
  margin-bottom:8px;
}

.price-warning{
  font-size:12px;
  color:#d33;
  margin-top:6px;
  margin-bottom:8px;
}

.popup-box textarea{
  width:100%;
  min-height:80px;
  padding:12px;
  border-radius:12px;
  border:1px solid #ccc;
  font-size:14px;
  resize:vertical; /* cho phép kéo cao xuống */
  font-family:inherit;
}

/* ================= */

.popup-box button{
  width:100%;
  padding:14px;
  background:#ffd369;
  border:none;
  border-radius:25px;
  font-weight:bold;
  cursor:pointer;
}

.close{
  text-align:right;
  margin-bottom:10px;
  cursor:pointer;
  font-weight:bold;
}


#submitBtn{
  position: relative;
  padding: 14px 26px;
  border-radius: 12px;
  border: none;
  background:#ffd369;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}

#submitBtn:disabled{
  opacity: .7;
  cursor: not-allowed;
}

.btn-loading{
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top: 2px solid #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading .btn-text{
  display: none;
}

.loading .btn-loading{
  display: inline-block;
}

@keyframes spin{
  to{ transform: rotate(360deg); }
}


@media(max-width:480px){
  .btn{
    padding:10px 20px;
    font-size:14px;
    white-space:nowrap; /* ⬅️ chữ không xuống dòng */
  }

   /* ===== Css Logo ====== */
.logo {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 9999;
}

.logo img {
  width: 50px;      /* chỉnh nhỏ / to ở đây */
  height: auto;
}
 .mobile-video{
    display: block;
  }

  .slider{
    display: none;
  }
}