/* ============================================================
   VAYANG RETREAT - Clone from luapuluong.com style
   ============================================================ */

/* === RESET === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
    --cream:#f7f3ed;
    --cream2:#f0ebe3;
    --white:#fff;
    --dark:#2a2a2a;
    --body:#5c5c5c;
    --light:#9a9a9a;
    --green:#5a7247;
    --green-dark:#3d5030;
    --green-light:#7a9465;
    --gold:#c9a96e;
    --pink:#e8779a;
    --sidebar-bg:rgba(242,218,226,0.92);
    --shadow:0 4px 24px rgba(0,0,0,0.08);
    --font-display:'Playfair Display',Georgia,serif;
    --font-body:'Cormorant Garamond',Georgia,serif;
    --font-ui:'Montserrat','Segoe UI',sans-serif;
    --ease:cubic-bezier(.25,.46,.45,.94);
}

html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{font-family:var(--font-ui);color:var(--dark);background:var(--cream);line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased;max-width:100vw;font-weight:400}
h1,h2,h3,h4,.section-heading{font-family:var(--font-display)}
.section-body p,.rooms-intro-text p,.about-text{font-family:var(--font-body);font-size:1.1rem}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:all .35s var(--ease)}
ul{list-style:none}
.container{max-width:1100px;margin:0 auto;padding:0 28px}
.text-center{text-align:center}
.section{padding:90px 0;overflow-x:hidden}
.section-cream{background:var(--cream)}
.section-white{background:var(--white)}

/* === SOCIAL SIDEBAR (like luapuluong pink) === */
.social-sidebar{
    position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:900;
    display:flex;flex-direction:column;
    background:var(--sidebar-bg);
    border-radius:8px 0 0 8px;overflow:hidden;
    box-shadow:-2px 0 15px rgba(0,0,0,0.06);
}
.social-sidebar a{
    display:flex;align-items:center;justify-content:center;
    width:48px;height:48px;color:var(--dark);font-size:1rem;
    transition:all .3s ease;
}
.social-sidebar a:hover{background:rgba(0,0,0,0.06);color:var(--green)}

/* === HERO (full-screen photo + logo overlay like luapuluong) === */
.hero{
    position:relative;height:100vh;min-height:550px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(to bottom,rgba(0,0,0,.18) 0%,rgba(0,0,0,.08) 50%,rgba(0,0,0,.25) 100%);
}
.hero-logo{
    position:absolute;top:30px;left:40px;z-index:10;
    display:flex;flex-direction:column;line-height:1.1;
}
.logo-main{
    font-family:var(--font-display);font-size:2.2rem;font-weight:600;
    color:var(--white);text-shadow:0 2px 10px rgba(0,0,0,.3);
    margin:0;line-height:1.1;
}
.zalo-icon svg{vertical-align:middle}
.logo-sub{
    font-family:var(--font-ui);font-size:.6rem;letter-spacing:4px;
    color:rgba(255,255,255,.85);margin-top:2px;
}

/* Hero Nav (horizontal, like luapuluong) */
.hero-nav{
    position:absolute;bottom:0;left:0;right:0;z-index:10;
    display:flex;justify-content:center;gap:0;
    background:rgba(250,246,240,.92);backdrop-filter:blur(10px);
}
.hero-nav a{
    padding:18px 24px;font-family:var(--font-ui);font-size:.78rem;
    font-weight:500;letter-spacing:1.5px;text-transform:uppercase;
    color:var(--dark);position:relative;
}
.hero-nav a::after{
    content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;
    background:var(--green);transition:all .3s ease;transform:translateX(-50%);
}
.hero-nav a:hover::after,.hero-nav a.active::after{width:60%}
.hero-nav a:hover{color:var(--green)}

/* Language switcher in nav */
.lang-switch{
    position:absolute;top:30px;right:100px;z-index:10;
    display:flex;gap:0;border-radius:20px;overflow:hidden;
    background:rgba(255,255,255,.2);backdrop-filter:blur(8px);
}
.lang-switch button{
    padding:8px 16px;border:none;cursor:pointer;
    font-family:var(--font-ui);font-size:.75rem;font-weight:600;
    letter-spacing:1px;color:rgba(255,255,255,.8);background:transparent;
    transition:all .3s ease;
}
.lang-switch button.active{
    background:rgba(255,255,255,.9);color:var(--dark);
}

.mobile-toggle{
    display:none;position:absolute;top:30px;right:24px;z-index:11;
    background:none;border:none;cursor:pointer;padding:6px;
    flex-direction:column;gap:5px;
}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--white);transition:all .3s ease}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.hero-scroll-indicator{
    position:absolute;bottom:80px;left:50%;transform:translateX(-50%);z-index:5;
}
.scroll-dot{
    width:8px;height:8px;border-radius:50%;background:var(--white);
    animation:bounceDot 2s ease infinite;
}
@keyframes bounceDot{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(12px);opacity:1}}

/* === SECTION HEADING (like luapuluong centered serif) === */
.leaf-icon{text-align:center;margin-bottom:16px}
.section-heading{
    font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.2rem);
    font-weight:500;letter-spacing:1px;margin-bottom:12px;color:var(--dark);
}
.heading-line{
    width:50px;height:2px;background:var(--pink);margin:0 auto 20px;
}
.section-body{max-width:620px;margin:0 auto}
.section-body p{
    font-family:var(--font-body);font-size:1.1rem;font-weight:500;
    font-style:italic;color:var(--body);line-height:1.9;margin-bottom:12px;
}

/* === ROOMS INTRO (2-col like luapuluong) === */
.rooms-intro{
    display:grid;grid-template-columns:1fr 1fr;max-width:1100px;
    margin:60px auto 0;overflow:hidden;
}
.rooms-intro-img{overflow:hidden}
.rooms-intro-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.rooms-intro-img:hover img{transform:scale(1.03)}
.rooms-intro-text{
    display:flex;flex-direction:column;justify-content:center;
    padding:50px 48px;background:var(--white);
}
.rooms-intro-text p{
    font-family:var(--font-body);font-size:1.05rem;font-style:italic;
    color:var(--body);line-height:1.9;margin-bottom:16px;
}
.btn-accent{
    display:inline-block;padding:13px 32px;margin-top:12px;
    background:var(--green);color:var(--white);font-family:var(--font-ui);
    font-size:.82rem;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;
    border-radius:2px;transition:all .3s ease;align-self:flex-start;
}
.btn-accent:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow)}

/* === ROOMS GRID === */
.rooms-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:50px;
}
.room-card{
    background:var(--cream);border-radius:4px;overflow:hidden;
    box-shadow:var(--shadow);transition:all .4s var(--ease);
}
.room-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px rgba(0,0,0,.12)}

/* Room Slider */
.room-slider{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--cream2)}
.slides{display:flex;width:100%;height:100%;transition:transform .5s ease}
.slides img{min-width:100%;height:100%;object-fit:cover;flex-shrink:0}

.sl-btn{
    position:absolute;top:50%;transform:translateY(-50%);
    width:32px;height:32px;background:rgba(255,255,255,.85);border:none;
    border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;
    font-size:.7rem;color:var(--dark);opacity:0;transition:all .3s ease;z-index:2;
}
.room-slider:hover .sl-btn{opacity:1}
.sl-btn.prev{left:8px}
.sl-btn.next{right:8px}
.sl-btn:hover{background:var(--white);box-shadow:var(--shadow)}

.sl-dots{
    position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
    display:flex;gap:5px;z-index:2;
}
.sl-dots .dot{
    width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.5);
    cursor:pointer;transition:all .3s ease;
}
.sl-dots .dot.active{background:var(--white);width:16px;border-radius:3px}

/* Room Body */
.room-body{padding:22px 20px}
.room-body h3{
    font-family:var(--font-display);font-size:1.2rem;font-weight:500;
    margin-bottom:10px;color:var(--dark);
}
.room-price-table{
    display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;margin:10px 0;
    border:1px solid #e8e8e8;border-radius:6px;overflow:hidden;font-family:var(--font-ui);
}
.room-price-table .pc{padding:8px 4px;text-align:center}
.room-price-table .pc span{display:block;font-size:.6rem;color:var(--light);margin-bottom:2px;text-transform:uppercase;letter-spacing:.5px}
.room-price-table .pc b{font-size:.78rem;font-weight:700;color:var(--green-dark)}
.room-price-table .pc:nth-child(2){border-left:1px solid #e8e8e8;border-right:1px solid #e8e8e8;background:rgba(90,114,71,.04)}
.room-price-table .pc:nth-child(2) b{color:var(--green)}
.room-specs{display:flex;flex-wrap:wrap;gap:10px 16px;margin-bottom:10px}
.room-specs li{
    display:flex;align-items:center;gap:5px;font-family:var(--font-ui);
    font-size:.78rem;color:var(--body);
}
.room-specs i{color:var(--green);font-size:.8rem}
.room-amenities{font-size:.85rem;font-weight:500;color:var(--light);margin-bottom:14px}
.btn-book{
    display:inline-block;padding:10px 24px;background:var(--green);color:var(--white);
    font-family:var(--font-ui);font-size:.78rem;font-weight:500;
    letter-spacing:1.5px;text-transform:uppercase;border-radius:4px;
    transition:all .3s ease;border:none;outline:none;cursor:pointer;
    -webkit-appearance:none;appearance:none;
}
.btn-book:hover{background:var(--green-dark);transform:translateY(-1px)}

/* === SERVICES GRID (like luapuluong 3-col icons) === */
.services-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:50px;
}
.service-item{text-align:center;padding:30px 16px}
.service-icon{
    width:60px;height:60px;margin:0 auto 16px;display:flex;align-items:center;
    justify-content:center;border:1px solid var(--cream2);border-radius:50%;
    color:var(--green);font-size:1.3rem;transition:all .3s ease;
}
.service-item:hover .service-icon{background:var(--green);color:var(--white);border-color:var(--green)}
.service-item h4{
    font-family:var(--font-display);font-size:1rem;font-weight:500;
    margin-bottom:8px;color:var(--dark);font-style:italic;
}
.service-item p{font-size:.9rem;color:var(--light);line-height:1.6}

/* === PHOTO GALLERY SLIDER === */
.photo-gallery{max-width:900px;margin:40px auto 0}
.pg-wrap{position:relative;overflow:hidden;border-radius:8px;aspect-ratio:3/2;box-shadow:0 8px 40px rgba(0,0,0,.12)}
.pg-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.pg-slide.active{opacity:1}
.pg-slide img{width:100%;height:100%;object-fit:cover;cursor:pointer;display:block}
.pg-caption{
    position:absolute;bottom:0;left:0;right:0;padding:16px 60px;
    background:linear-gradient(transparent,rgba(0,0,0,.6));
    color:#fff;font-style:italic;text-align:center;font-size:.95rem;
    font-family:var(--font-body);
}
.pg-btn{
    position:absolute;top:50%;transform:translateY(-50%);z-index:10;
    background:rgba(255,255,255,.85);border:none;width:44px;height:44px;
    border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;
    color:var(--dark);font-size:1rem;transition:background .2s;
    box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.pg-btn:hover{background:#fff}
.pg-prev{left:12px}.pg-next{right:12px}
.pg-dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.pg-dots span{
    width:10px;height:10px;border-radius:50%;background:var(--cream2);
    border:2px solid transparent;cursor:pointer;transition:all .2s;
}
.pg-dots span.active{background:var(--green);border-color:var(--green);transform:scale(1.2)}

/* === REVIEW SECTION (like luapuluong flower bg) === */
.section-review{
    background:var(--cream2);
    padding:80px 0;overflow:hidden;
}
.review-stars{color:var(--gold);font-size:1.2rem;display:flex;justify-content:center;gap:4px}
.review-slider{
    position:relative;max-width:560px;margin:28px auto 0;
    aspect-ratio:3/4;overflow:hidden;border-radius:12px;
    box-shadow:0 8px 40px rgba(0,0,0,.12);
}
.review-slider img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    opacity:0;transform:scale(1.05);
    transition:opacity .8s ease,transform .8s ease;
    cursor:pointer;
}
.review-slider img.active{opacity:1;transform:scale(1)}
.review-dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.review-dots span{
    width:10px;height:10px;border-radius:50%;background:var(--cream2);
    cursor:pointer;transition:all .3s ease;border:2px solid transparent;
}
.review-dots span.active{background:var(--green);border-color:var(--green);transform:scale(1.2)}
@media(max-width:768px){
    .review-slider{max-width:90%;margin:20px auto 0}
}
/* Lightbox */
.lightbox{
    position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.85);
    display:none;align-items:center;justify-content:center;cursor:pointer;
    backdrop-filter:blur(8px);
}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:8px;box-shadow:0 10px 50px rgba(0,0,0,.5);animation:lbIn .3s ease}
.lightbox .lb-close{position:absolute;top:20px;right:24px;color:#fff;font-size:2rem;cursor:pointer;opacity:.7;transition:opacity .2s}
.lightbox .lb-close:hover{opacity:1}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:2rem;cursor:pointer;padding:16px;opacity:.6;transition:opacity .2s}
.lightbox .lb-nav:hover{opacity:1}
.lightbox .lb-prev{left:12px}
.lightbox .lb-next{right:12px}
@keyframes lbIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}

/* Booking Popup */
.booking-popup{position:fixed;inset:0;z-index:10001;display:none;align-items:center;justify-content:center}
.booking-popup.open{display:flex}
.bp-overlay{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.bp-card{
    position:relative;background:var(--cream);border-radius:16px;padding:36px 32px;
    max-width:420px;width:90%;text-align:center;z-index:2;animation:lbIn .3s ease;
    font-family:var(--font-ui);
}
.bp-close{position:absolute;top:12px;right:16px;font-size:1.5rem;cursor:pointer;color:#aaa;line-height:1}
.bp-close:hover{color:#333}
.bp-card h3{font-family:var(--font-display);font-size:1.4rem;margin-bottom:6px;color:var(--dark)}
.bp-card>p{font-size:.9rem;color:var(--light);margin-bottom:24px}
.bp-options{display:flex;flex-direction:column;gap:12px}
.bp-opt{
    display:flex;align-items:center;gap:14px;padding:16px 20px;
    border-radius:10px;text-decoration:none;color:var(--dark);transition:all .3s ease;
}
.bp-opt:hover{transform:translateX(4px)}
.bp-opt i,.bp-opt svg{font-size:1.5rem;width:36px;text-align:center;flex-shrink:0}
.bp-opt strong{font-size:.95rem;display:block}
.bp-opt span{font-size:.8rem;color:var(--light)}
.bp-zalo{background:#e8f5e9;color:#2e7d32}.bp-zalo svg{color:#2e7d32}
.bp-zalo:hover{background:#c8e6c9}
.bp-fb{background:#e3f2fd;color:#1565c0}.bp-fb i{color:#1565c0}
.bp-fb:hover{background:#bbdefb}
.bp-phone{background:#fff3e0;color:#e65100}.bp-phone i{color:#e65100}
.bp-phone:hover{background:#ffe0b2}
@media(max-width:768px){
    .bp-card{padding:24px 20px;margin:0 10px 60px;border-radius:14px;width:calc(100% - 20px);max-width:none}
    .bp-card h3{font-size:1.2rem}
    .bp-opt{padding:14px 16px;gap:12px}
    .bp-opt strong{font-size:.88rem}
}

/* === CONTACT === */
.contact-info-row{
    display:flex;flex-wrap:wrap;justify-content:center;gap:32px;
    margin:30px 0 50px;
}
.contact-info-row a,.contact-info-row span{
    font-family:var(--font-ui);font-size:.85rem;color:var(--body);
    display:flex;align-items:center;gap:8px;
}
.contact-info-row i{color:var(--green);font-size:.9rem}
.contact-info-row a:hover{color:var(--green)}

.contact-hero{position:relative;padding:100px 0;overflow:hidden}
.contact-bg{position:absolute;inset:0}
.contact-bg img{width:100%;height:100%;object-fit:cover}
.contact-overlay{position:absolute;inset:0;background:rgba(42,42,42,.75)}
.contact-card{
    max-width:700px;margin:0 auto;text-align:center;
}
.contact-heading{color:#fff}
.contact-tagline{
    font-family:var(--font-body);font-size:1.1rem;color:rgba(255,255,255,.8);
    font-style:italic;margin-bottom:32px;
}
.contact-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;
}
.contact-box{
    display:flex;flex-direction:column;align-items:center;gap:6px;
    padding:24px 16px;background:rgba(255,255,255,.1);border-radius:10px;
    color:#fff;backdrop-filter:blur(6px);transition:all .3s ease;text-decoration:none;
}
.contact-box:hover{background:rgba(255,255,255,.2);transform:translateY(-3px)}
.contact-box i{font-size:1.4rem;color:var(--gold);margin-bottom:4px}
.contact-box strong{font-family:var(--font-ui);font-size:.9rem;font-weight:600}
.contact-box span{font-size:.8rem;opacity:.8;text-align:center}
.contact-box.cta-zalo{background:rgba(90,114,71,.7);border:1px solid rgba(255,255,255,.2)}
.contact-box.cta-zalo:hover{background:rgba(90,114,71,.9)}
.contact-en{font-size:.75rem;color:rgba(255,255,255,.5);font-style:italic;margin-top:8px}
@media(max-width:768px){
    .contact-grid{grid-template-columns:1fr}
    .contact-hero{padding:70px 0}
}

/* === FOOTER === */
.footer{background:var(--dark);color:rgba(255,255,255,.7);padding:70px 0 0}
.footer-grid{
    display:grid;grid-template-columns:2fr 1fr 1.5fr 1fr;gap:36px;
    padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{
    font-family:var(--font-display);font-size:1.6rem;font-weight:600;
    color:var(--white);margin-bottom:12px;
}
.footer-col h4{
    font-family:var(--font-display);font-size:.95rem;font-weight:500;
    color:var(--white);margin-bottom:16px;letter-spacing:1px;
}
.footer-col p{font-size:.85rem;line-height:1.7;margin-bottom:6px}
.footer-col ul li{margin-bottom:8px}
.footer-col a{font-size:.85rem;opacity:.7;transition:all .3s ease}
.footer-col a:hover{opacity:1;color:var(--gold)}
.footer-social{display:flex;gap:10px}
.footer-social a{
    width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    border:1px solid rgba(255,255,255,.2);border-radius:50%;color:rgba(255,255,255,.7);
    font-size:.85rem;opacity:1;
}
.footer-social a:hover{background:var(--green);border-color:var(--green);color:var(--white)}
.footer-bottom{padding:20px 0;text-align:center;font-size:.78rem;opacity:.4}

/* === BACK TO TOP === */
.back-to-top{
    position:fixed;bottom:28px;right:28px;width:42px;height:42px;
    background:var(--green);color:var(--white);border:none;border-radius:50%;
    cursor:pointer;display:flex;align-items:center;justify-content:center;
    font-size:.8rem;opacity:0;visibility:hidden;transform:translateY(16px);
    transition:all .35s ease;z-index:800;box-shadow:var(--shadow);
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--green-dark);transform:translateY(-3px)}

/* === SCROLL REVEAL === */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* === RESPONSIVE === */
@media(max-width:1024px){
    .rooms-grid{grid-template-columns:repeat(2,1fr)}
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .contact-bottom{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}

@media(max-width:768px){
    /* ============ MOBILE COMPLETE REWRITE ============ */

    /* --- Base font: Montserrat sans-serif, rõ ràng --- */
    body{font-family:'Montserrat',sans-serif!important;font-size:15px;-webkit-text-size-adjust:100%;font-weight:400;padding-bottom:52px;color:var(--dark)}
    p,span,li,a,div,button,input,textarea,select,td,th,label{font-family:'Montserrat',sans-serif!important}
    h1,h2,h3,h4,.section-heading,.room-body h3,.service-item h4,.footer-brand{font-family:'Playfair Display',serif!important}
    /* FA icons giữ nguyên font gốc - không override */

    .section{padding:44px 0}
    .container{padding:0 16px}

    /* --- Headings: đậm, màu tối --- */
    .section-heading{font-size:1.3rem;font-weight:700;color:var(--dark)}
    .contact-heading{color:#fff!important}  /* giữ trắng vì nền ảnh tối */
    .heading-line{margin-bottom:14px}
    .leaf-icon{margin-bottom:10px}
    .leaf-icon svg{width:24px;height:34px}

    /* --- Body text --- */
    .section-body p,.rooms-intro-text p{font-size:.88rem;font-weight:400;line-height:1.7;color:var(--body)}

    /* --- Hero --- */
    .hero{min-height:100vh;min-height:100svh}
    .hero-logo{left:16px;top:16px}
    .logo-main{font-size:1.3rem;margin:0}
    .logo-sub{font-size:.48rem;letter-spacing:2px}
    .hero-scroll-indicator{bottom:65px}

    /* --- Nav mobile --- */
    .mobile-toggle{display:flex}
    .hero-nav{
        position:fixed;top:0;left:100%;width:75%;max-width:280px;height:100vh;
        flex-direction:column;justify-content:center;align-items:center;gap:0;
        background:var(--cream);z-index:1000;transition:left .4s ease;
        box-shadow:-4px 0 20px rgba(0,0,0,.1);
    }
    .hero-nav.active{left:25%}
    .hero-nav a{padding:14px 20px;width:100%;text-align:center;font-weight:500;font-size:.85rem;color:var(--dark)}
    .lang-switch{top:24px;right:56px}
    .lang-switch button{padding:6px 12px;font-size:.7rem}

    /* --- About/Intro --- */
    .rooms-intro{grid-template-columns:1fr}
    .rooms-intro-text{padding:24px 16px}
    .btn-accent{font-size:.78rem;padding:11px 22px}

    /* --- Rooms --- */
    .rooms-grid{grid-template-columns:1fr;max-width:400px;margin-left:auto;margin-right:auto;gap:20px;margin-top:28px}
    .room-body{padding:14px 12px}
    .room-body h3{font-size:1rem;font-weight:700;color:var(--dark)}
    .room-specs{gap:6px 12px;margin-bottom:8px}
    .room-specs li{font-size:.78rem;font-weight:500}
    .room-amenities{font-size:.8rem;font-weight:400;margin-bottom:10px}
    .btn-book{font-size:.78rem;padding:10px 0;font-weight:600;width:100%;text-align:center;display:block;border-radius:6px}

    /* --- Price table --- */
    .room-price-table{margin:8px 0}
    .room-price-table .pc{padding:6px 3px}
    .room-price-table .pc b{font-size:.7rem}
    .room-price-table .pc span{font-size:.5rem}

    /* --- Activities --- */
    .services-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
    .service-item{padding:20px 10px}
    .service-icon{width:48px;height:48px;font-size:1rem;margin-bottom:10px}
    .service-item h4{font-size:.88rem;font-weight:700;color:var(--dark)}
    .service-item p{font-size:.78rem;font-weight:400}

    /* --- Gallery --- */
    .photo-gallery{margin:20px 0 0}
    .pg-btn{width:36px;height:36px;font-size:.85rem}
    .pg-caption{font-size:.8rem;padding:12px 50px}

    /* --- Review: fade-in hiệu ứng trên mobile --- */
    .review-slider{max-width:88%;aspect-ratio:3/4;margin:16px auto 0}
    .review-dots{margin-top:12px}
    .review-dots span{width:8px;height:8px}
    .review-stars{font-size:1rem}

    /* --- Contact: KHÔNG đè nhau, 1 cột --- */
    .contact-hero{padding:40px 0 60px}
    .contact-card{padding:0 4px}
    .contact-tagline{font-size:.85rem;margin-bottom:16px;color:rgba(255,255,255,.85)}
    .contact-grid{grid-template-columns:1fr;gap:10px;margin-bottom:16px}
    .contact-box{flex-direction:row;padding:14px 16px;gap:12px;border-radius:8px}
    .contact-box i,.contact-box svg{font-size:1.2rem;min-width:24px}
    .contact-box strong{font-size:.85rem;font-weight:600}
    .contact-box span{font-size:.78rem}
    .contact-en{font-size:.65rem;padding:0 8px}
    .contact-info-row{flex-direction:column;align-items:center;gap:12px}

    /* --- Footer: 1 cột, gọn, không lỗi --- */
    .footer{padding:32px 0 0}
    .footer-grid{grid-template-columns:1fr!important;gap:20px;text-align:center;padding-bottom:20px}
    .footer-brand{font-size:1.1rem;font-weight:700}
    .footer-col h4{font-size:.85rem;margin-bottom:10px}
    .footer-col p{font-size:.8rem;line-height:1.6}
    .footer-col a{font-size:.8rem}
    .footer-col ul li{margin-bottom:6px}
    .footer-social{justify-content:center;gap:8px}
    .footer-social a{width:34px;height:34px;font-size:.8rem}
    .footer-bottom{padding:12px 0;font-size:.68rem}

    /* --- Social sidebar bottom bar --- */
    .social-sidebar{
        position:fixed;top:auto;bottom:0;right:0;left:0;transform:none;
        flex-direction:row;justify-content:center;border-radius:0;
        width:100%;z-index:800;height:48px;
        background:rgba(242,218,226,.95);backdrop-filter:blur(6px);
    }
    .social-sidebar a{flex:1;width:auto;height:48px;font-size:.9rem}

    /* --- Popups above everything --- */
    .booking-popup{z-index:10001!important}
    .booking-popup .bp-card{margin-bottom:60px}
    .lightbox{z-index:10000!important}
    .back-to-top{bottom:56px;right:12px;width:36px;height:36px;font-size:.7rem}
}

@media(max-width:480px){
    .services-grid{grid-template-columns:1fr}
    .rooms-intro-text{padding:24px 20px}
}