/* ============================================
   CHACAHOUSE – STYLESHEET v3
   Tropical Luxury · Warm Sand & Ocean
   Fonts: Cormorant Garamond + DM Sans
   ============================================ */
:root {
  --sand:#f5ede0; --sand-2:#ede0cb; --clay:#c4845a; --clay-dk:#9e5e38;
  --ocean:#2d7a8a; --ocean-dk:#1d5c6b; --forest:#3d6952;
  --cream:#fdf8f2; --ink:#2a2018; --ink-2:#5a4a38;
  --white:#ffffff; --shadow:rgba(42,32,24,.14);
  --radius:16px; --radius-sm:10px;
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:'Cormorant Garamond',serif;line-height:1.15;}
h1{font-size:clamp(2.2rem,8vw,3.8rem);font-weight:300;}
h2{font-size:clamp(1.6rem,5vw,2.6rem);font-weight:400;}
h3{font-size:1.3rem;font-weight:600;}
p{line-height:1.7;color:var(--ink-2);font-size:.95rem;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}

/* UTILS */
.container{max-width:1100px;margin:0 auto;padding:0 18px;}
.section-pad{padding:64px 0;}
.text-center{text-align:center;}
.eyebrow{font-family:'DM Sans',sans-serif;font-size:.75rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--clay);margin-bottom:.5rem;}
.section-header{text-align:center;margin-bottom:2.5rem;}
.section-header h2{margin-top:.3rem;}

/* BUTTONS */
.btn-primary{display:inline-block;padding:13px 30px;background:var(--clay);color:#fff;border-radius:50px;font-size:.9rem;font-weight:500;letter-spacing:.04em;border:none;cursor:pointer;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 4px 18px rgba(196,132,90,.35);}
.btn-primary:hover{background:var(--clay-dk);transform:translateY(-2px);box-shadow:0 6px 24px rgba(196,132,90,.45);}
.btn-outline{display:inline-block;padding:12px 28px;border:1.5px solid currentColor;border-radius:50px;font-size:.9rem;font-weight:500;letter-spacing:.04em;transition:all var(--transition);cursor:pointer;background:transparent;color:var(--clay);}
.btn-outline:hover{background:var(--clay);color:#fff;border-color:var(--clay);}

/* LANG BAR */
.lang-bar{display:flex;justify-content:flex-end;gap:6px;padding:6px 18px;background:var(--ink);}
.lang-btn{padding:4px 10px;font-size:.7rem;font-weight:500;border:none;border-radius:20px;cursor:pointer;background:transparent;color:rgba(255,255,255,.55);letter-spacing:.06em;transition:all var(--transition);}
.lang-btn.active,.lang-btn:hover{background:var(--clay);color:#fff;}

/* HEADER */
.site-header{position:sticky;top:0;z-index:100;background:rgba(253,248,242,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--sand-2);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;}
.logo{display:flex;flex-direction:column;line-height:1.1;}
.logo-main{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-weight:600;letter-spacing:.04em;color:var(--ink);}
.logo-sub{font-size:.62rem;letter-spacing:.2em;color:var(--clay);text-transform:uppercase;}
.hamburger{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:all var(--transition);}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.nav-drawer{max-height:0;overflow:hidden;transition:max-height .38s ease;background:var(--cream);border-top:1px solid var(--sand-2);}
.nav-drawer.open{max-height:400px;}
.nav-drawer ul{list-style:none;padding:8px 0 16px;}
.nav-drawer ul li a{display:block;padding:12px 24px;font-size:.95rem;color:var(--ink-2);transition:color var(--transition);}
.nav-drawer ul li a:hover,.nav-drawer ul li a.nav-active{color:var(--clay);}
.nav-drawer ul li a.nav-cta{margin:6px 20px 0;background:var(--clay);color:#fff;border-radius:50px;text-align:center;padding:12px;}
@media(min-width:768px){
  .hamburger{display:none;}
  .nav-drawer{max-height:none;overflow:visible;background:none;border:none;}
  .nav-drawer ul{display:flex;align-items:center;gap:6px;padding:0;flex-direction:row;}
  .nav-drawer ul li a{padding:8px 14px;font-size:.85rem;border-radius:50px;}
  .nav-drawer ul li a.nav-cta{margin:0;padding:8px 20px;}
  .header-inner{padding:10px 24px;}
}

/* HERO */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 80% 60% at 70% 40%,#2d7a8a55,transparent 60%),radial-gradient(ellipse 60% 80% at 20% 80%,#c4845a44,transparent 55%),linear-gradient(160deg,#1a3a3a,#2d5a4a 30%,#3d6952 55%,#c4845a);}
.hero-gradient{position:absolute;inset:0;z-index:1;background:linear-gradient(to right,rgba(26,24,20,.72),rgba(26,24,20,.1));}
.hero::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:80px;z-index:2;background:var(--cream);clip-path:ellipse(55% 100% at 50% 100%);}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-content{position:relative;z-index:3;padding:60px 24px 100px;max-width:580px;}
.hero-eyebrow{color:rgba(255,255,255,.7);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem;}
.hero-title{color:#fff;font-weight:300;margin-bottom:1.2rem;line-height:1.1;}
.hero-title em{color:#f5c890;font-style:italic;}
.hero-desc{color:rgba(255,255,255,.78);margin-bottom:2rem;font-size:.95rem;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.hero-scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:4;}
.scroll-dot{display:block;width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.6);animation:bounce 2s infinite;}
@keyframes bounce{0%,100%{transform:translateY(0);opacity:.6;}50%{transform:translateY(8px);opacity:1;}}

/* QUICK BOOK */
.quickbook{background:#fff;border-radius:var(--radius);margin:-20px 16px 0;position:relative;z-index:10;box-shadow:0 8px 40px var(--shadow);}
.qb-inner{padding:24px 20px;}
.qb-title{font-family:'Cormorant Garamond',serif;font-size:1.3rem;margin-bottom:16px;}
.qb-form{display:grid;gap:12px;}
.qb-field label{display:block;font-size:.72rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--clay);margin-bottom:5px;}
.qb-field input,.qb-field select{width:100%;padding:11px 14px;border:1.5px solid var(--sand-2);border-radius:var(--radius-sm);font-family:'DM Sans',sans-serif;font-size:.9rem;color:var(--ink);background:var(--cream);transition:border-color var(--transition);-webkit-appearance:none;appearance:none;}
.qb-field input:focus,.qb-field select:focus{outline:none;border-color:var(--clay);}
.qb-btn{width:100%;padding:14px;font-size:1rem;border-radius:var(--radius-sm);}
@media(min-width:600px){.qb-form{grid-template-columns:1fr 1fr 1fr auto;align-items:end;}.qb-btn{width:auto;padding:12px 28px;}}

/* ── ROOM CARDS ─────────────────────────────────── */
/* 4 phòng: 2 cột 2 hàng — cố định, không thay đổi */
.rooms-grid{
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
  max-width: 720px;
  margin: 0 auto;
}
@media(max-width:359px){.rooms-grid{grid-template-columns:1fr;}}

.room-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 4px 20px var(--shadow);transition:transform var(--transition),box-shadow var(--transition);cursor:pointer;}
.room-card:hover{transform:translateY(-5px);box-shadow:0 12px 36px rgba(42,32,24,.22);}

.room-card-img{height:160px;position:relative;overflow:hidden;cursor:pointer;}
@media(min-width:480px){.room-card-img{height:180px;}}
.room-img-bg{width:100%;height:100%;background-size:cover;background-position:center;position:relative;overflow:hidden;}
.room-img-bg .room-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.room-card:hover .room-photo{transform:scale(1.07);}

/* Hover overlay — "Xem chi tiết" */
.card-img-overlay{position:absolute;inset:0;background:rgba(0,0,0,.0);display:flex;align-items:center;justify-content:center;transition:background .3s;}
.room-card:hover .card-img-overlay{background:rgba(0,0,0,.38);}
.overlay-view-btn{color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:0;transition:opacity .3s;background:rgba(196,132,90,.9);padding:8px 16px;border-radius:50px;}
.room-card:hover .overlay-view-btn{opacity:1;}

.room-card-badge{position:absolute;top:8px;right:8px;color:#fff;font-size:.62rem;font-weight:600;letter-spacing:.08em;padding:3px 9px;border-radius:20px;text-transform:uppercase;z-index:2;}

.room-card-body{padding:14px;}
.room-card-body h3{font-size:1rem;margin-bottom:4px;line-height:1.2;}
.room-mini-desc{font-size:.75rem;color:var(--ink-2);margin:.3rem 0 .6rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.room-meta-row{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:8px;}
.meta-chip{font-size:.65rem;color:var(--ink-2);background:var(--sand);padding:3px 7px;border-radius:20px;white-space:nowrap;}
.room-card-actions{display:flex;gap:6px;flex-wrap:wrap;}

.btn-detail-card{flex:1;padding:8px 10px;border-radius:var(--radius-sm);background:var(--clay);color:#fff;border:none;cursor:pointer;font-size:.75rem;font-weight:600;letter-spacing:.05em;transition:all var(--transition);font-family:'DM Sans',sans-serif;}
.btn-detail-card:hover{background:var(--clay-dk);}
.btn-airbnb-card{display:flex;align-items:center;gap:5px;padding:7px 12px;border-radius:var(--radius-sm);background:#ff5a5f22;color:#e0393e;border:1px solid #ff5a5f44;font-size:.72rem;font-weight:500;transition:all var(--transition);}
.btn-airbnb-card:hover{background:#ff5a5f33;}

/* ── MODAL OVERLAY ──────────────────────────────── */
.room-modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.0);display:flex;align-items:flex-end;justify-content:center;transition:background .3s;}
@media(min-width:600px){.room-modal-overlay{align-items:center;padding:20px;}}
.room-modal-overlay.open{background:rgba(0,0,0,.65);}

.room-modal-panel{width:100%;max-width:560px;max-height:92vh;overflow-y:auto;background:#fff;border-radius:24px 24px 0 0;position:relative;transform:translateY(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);overscroll-behavior:contain;-webkit-overflow-scrolling:touch;}
@media(min-width:600px){.room-modal-panel{border-radius:24px;transform:translateY(30px) scale(.97);max-height:88vh;}}
.room-modal-overlay.open .room-modal-panel{transform:translateY(0) scale(1);}

/* scrollbar */
.room-modal-panel::-webkit-scrollbar{width:4px;}
.room-modal-panel::-webkit-scrollbar-thumb{background:var(--sand-2);border-radius:4px;}

/* CLOSE BTN */
.modal-close{position:absolute;top:14px;right:14px;z-index:10;width:36px;height:36px;border-radius:50%;border:none;background:rgba(0,0,0,.35);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition);backdrop-filter:blur(4px);}
.modal-close:hover{background:rgba(0,0,0,.6);}

/* ── SLIDESHOW ───────────────────────────────────── */
.modal-slideshow{position:relative;height:260px;overflow:hidden;background:var(--sand);border-radius:24px 24px 0 0;}
@media(min-width:480px){.modal-slideshow{height:300px;}}
.modal-slideshow--fallback{display:flex;align-items:center;justify-content:center;}

.slides-track{width:100%;height:100%;position:relative;}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;}
.slide.active{opacity:1;}
.slide img{width:100%;height:100%;object-fit:cover;}

.slide-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.35);color:#fff;border:none;cursor:pointer;font-size:1.5rem;display:flex;align-items:center;justify-content:center;transition:background var(--transition);backdrop-filter:blur(4px);}
.slide-nav.prev{left:10px;}
.slide-nav.next{right:10px;}
.slide-nav:hover{background:rgba(0,0,0,.6);}

.slide-dots{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:5;}
.slide-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.5);border:none;cursor:pointer;padding:0;transition:all .25s;}
.slide-dot.active{background:#fff;transform:scale(1.3);}

.slide-counter{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.45);color:#fff;font-size:.7rem;padding:3px 8px;border-radius:20px;backdrop-filter:blur(4px);}

/* ── MODAL CONTENT ──────────────────────────────── */
.modal-content{padding:0 20px 32px;}

.modal-header{padding:20px 0 12px;}
.modal-badge{display:inline-block;color:#fff;font-size:.65rem;font-weight:600;letter-spacing:.1em;padding:3px 10px;border-radius:20px;text-transform:uppercase;margin-bottom:8px;}
.modal-title{font-family:'Cormorant Garamond',serif;font-size:clamp(1.4rem,6vw,2rem);font-weight:400;color:var(--ink);margin-bottom:10px;line-height:1.1;}
.modal-quick-facts{display:flex;gap:14px;flex-wrap:wrap;}
.modal-quick-facts span{font-size:.82rem;color:var(--ink-2);}
.modal-quick-facts strong{color:var(--ink);}

.modal-section{margin-top:20px;padding-top:18px;border-top:1px solid var(--sand);}
.modal-section:first-child{border-top:none;margin-top:0;padding-top:0;}
.modal-section-title{font-family:'DM Sans',sans-serif;font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--clay);margin-bottom:12px;}
.modal-desc{font-size:.9rem;color:var(--ink-2);line-height:1.75;}

/* AMENITIES */
.modal-amenities{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
@media(min-width:400px){.modal-amenities{grid-template-columns:repeat(3,1fr);}}
.amen-chip{display:flex;align-items:center;gap:7px;padding:9px 11px;background:var(--sand);border-radius:var(--radius-sm);font-size:.78rem;color:var(--ink-2);}
.amen-icon{font-size:1rem;flex-shrink:0;}

/* ── iCAL CALENDAR ─────────────────────────────── */
.cal-wrapper{border-radius:var(--radius-sm);overflow:hidden;border:1.5px solid var(--sand-2);background:#fff;margin-bottom:10px;}
.cal-loading-state{display:flex;flex-direction:column;align-items:center;padding:32px;gap:12px;}
.cal-spinner{width:28px;height:28px;border:3px solid var(--sand-2);border-top-color:var(--clay);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.cal-loading-state p{font-size:.82rem;color:var(--ink-2);}

/* 3-month calendar grid */
.mini-cal-grid{display:flex;flex-direction:column;gap:16px;padding:14px;}
@media(min-width:420px){.mini-cal-grid{flex-direction:row;overflow-x:auto;}}
.mini-cal-month{min-width:140px;flex:1;}
.mcal-header{font-family:'Cormorant Garamond',serif;font-size:1rem;font-weight:600;color:var(--ink);margin-bottom:8px;text-align:center;}
.mcal-days-head{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:4px;}
.mcal-dname{text-align:center;font-size:.6rem;font-weight:600;color:var(--ink-2);padding:3px 0;}
.mcal-days{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;}
.mcal-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:.65rem;border-radius:50%;font-weight:500;}
.mcal-empty{background:transparent;}
.mcal-avail{background:#d4edda;color:#1a6631;cursor:default;}
.mcal-booked{background:#f8d7da;color:#842029;text-decoration:line-through;cursor:not-allowed;}
.mcal-past{color:#c0b8b0;background:transparent;}
.mcal-today{outline:2px solid var(--clay);outline-offset:1px;}

.cal-legend{display:flex;gap:12px;flex-wrap:wrap;padding:10px 14px;border-top:1px solid var(--sand);background:var(--cream);}
.leg-item{display:flex;align-items:center;gap:5px;font-size:.7rem;color:var(--ink-2);}
.leg-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.leg-dot.avail{background:#d4edda;border:1px solid #1a663150;}
.leg-dot.booked{background:#f8d7da;border:1px solid #84202950;}
.leg-dot.past{background:var(--sand);border:1px solid var(--sand-2);}

.cal-note-text{font-size:.72rem;color:var(--ink-2);margin-bottom:6px;font-style:italic;}
.cal-open-airbnb{display:inline-block;font-size:.78rem;color:var(--ocean);font-weight:500;padding:6px 12px;border:1px solid var(--ocean);border-radius:50px;transition:all var(--transition);}
.cal-open-airbnb:hover{background:var(--ocean);color:#fff;}
.cal-unavail{padding:14px;background:var(--sand);border-radius:var(--radius-sm);font-size:.85rem;color:var(--ink-2);display:flex;flex-direction:column;gap:8px;}

/* MODAL ACTIONS */
.modal-actions{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.modal-btn-airbnb{display:flex;align-items:center;justify-content:center;gap:8px;padding:15px;border-radius:50px;background:#ff5a5f;color:#fff;font-size:.9rem;font-weight:600;letter-spacing:.04em;transition:all var(--transition);}
.modal-btn-airbnb:hover{background:#e0393e;transform:translateY(-2px);}
.modal-btn-contact{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:50px;background:var(--clay);color:#fff;font-size:.9rem;font-weight:500;transition:all var(--transition);}
.modal-btn-contact:hover{background:var(--clay-dk);transform:translateY(-2px);}

/* ── VILLA FEATURE ──────────────────────────────── */
.villa-feature{background:var(--ink);color:#fff;}
.villa-inner{display:grid;gap:40px;align-items:center;}
@media(min-width:768px){.villa-inner{grid-template-columns:1fr 1fr;}}
.villa-feature .eyebrow{color:#f5c890;}
.villa-feature h2{color:#fff;margin-bottom:1rem;}
.villa-feature p{color:rgba(255,255,255,.72);}
.villa-features-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:1.2rem 0 2rem;}
.villa-features-list li{font-size:.88rem;color:rgba(255,255,255,.8);}
.villa-visual{position:relative;}
.villa-card-img{border-radius:var(--radius);height:300px;background:radial-gradient(ellipse at 30% 70%,#2d7a8a88,transparent 50%),linear-gradient(135deg,#3d6952,#1a3a2a 50%,#2d5a6a);box-shadow:0 20px 60px rgba(0,0,0,.4);}
.villa-badge{position:absolute;top:-16px;left:-16px;width:80px;height:80px;border-radius:50%;background:var(--clay);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;line-height:1.2;box-shadow:0 6px 20px rgba(196,132,90,.5);}
.villa-view-btn{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:12px 24px;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:50px;font-size:.85rem;cursor:pointer;transition:all var(--transition);}
.villa-view-btn:hover{background:rgba(255,255,255,.22);}

/* WHY */
.why{background:var(--sand);}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(min-width:600px){.why-grid{grid-template-columns:repeat(4,1fr);}}
.why-card{background:#fff;border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:0 2px 12px var(--shadow);transition:transform var(--transition);}
.why-card:hover{transform:translateY(-3px);}
.why-icon{font-size:2rem;margin-bottom:10px;}
.why-card h3{font-size:1rem;margin-bottom:6px;}
.why-card p{font-size:.82rem;}

/* OTA */
.ota-strip{background:var(--cream);}
.ota-strip h2{margin-bottom:1.5rem;}
.ota-cards{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.ota-card{flex:1;min-width:140px;max-width:220px;border-radius:var(--radius);padding:24px 20px;text-align:center;border:2px solid transparent;display:flex;flex-direction:column;gap:6px;transition:all var(--transition);box-shadow:0 4px 18px var(--shadow);}
.ota-card .ota-logo{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-weight:600;}
.ota-card .ota-tagline{font-size:.78rem;}
.ota-card.airbnb{background:#fff0f0;border-color:#ffcdcd;}.ota-card.airbnb .ota-logo{color:#ff5a5f;}
.ota-card.agoda{background:#fff0f0;border-color:#ffc5c7;}.ota-card.agoda .ota-logo{color:#c0000e;}
.ota-card.booking{background:#f0f4ff;border-color:#c5d0f8;}.ota-card.booking .ota-logo{color:#003b95;}
.ota-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px var(--shadow);}
.ota-note{text-align:center;margin-top:1.5rem;font-size:.88rem;color:var(--ink-2);}

/* DIRECT BOOK */
.direct-book{background:var(--sand);}
.contact-channels{display:flex;flex-direction:column;gap:14px;}
@media(min-width:560px){.contact-channels{flex-direction:row;justify-content:center;flex-wrap:wrap;}}
.channel-btn{display:flex;align-items:center;gap:14px;padding:18px 24px;border-radius:var(--radius);color:#fff;font-size:.9rem;font-weight:500;transition:transform var(--transition),opacity var(--transition);box-shadow:0 4px 18px var(--shadow);flex:1;min-width:200px;max-width:280px;}
.channel-btn:hover{transform:translateY(-3px);opacity:.92;}
.ch-icon{font-size:1.8rem;}
.channel-btn strong{display:block;font-size:1rem;}
.channel-btn span{font-size:.78rem;opacity:.85;}
.channel-btn.zalo{background:linear-gradient(135deg,#0068ff,#0096ff);}
.channel-btn.facebook{background:linear-gradient(135deg,#1877f2,#42b2f5);}
.channel-btn.whatsapp{background:linear-gradient(135deg,#25d366,#128c7e);}

/* REVIEWS */
.reviews{background:var(--cream);}
.reviews-slider{position:relative;min-height:200px;}
.review-card{display:none;padding:32px;border-radius:var(--radius);background:#fff;box-shadow:0 4px 24px var(--shadow);max-width:640px;margin:0 auto;animation:fadeSlide .4s ease;}
.review-card.active{display:block;}
@keyframes fadeSlide{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.stars{color:var(--clay);font-size:1.1rem;margin-bottom:12px;}
.review-card>p{font-size:1.05rem;font-style:italic;color:var(--ink);line-height:1.65;margin-bottom:20px;}
.reviewer{display:flex;align-items:center;gap:12px;}
.reviewer-avatar{width:40px;height:40px;border-radius:50%;background:var(--clay);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem;flex-shrink:0;}
.reviewer strong{display:block;font-size:.9rem;}
.reviewer span{font-size:.78rem;color:var(--ink-2);}
.review-dots{display:flex;justify-content:center;gap:8px;margin-top:18px;}
.review-dot{width:8px;height:8px;border-radius:50%;background:var(--sand-2);border:none;cursor:pointer;transition:background var(--transition),transform var(--transition);}
.review-dot.active{background:var(--clay);transform:scale(1.3);}

/* FAB */
.fab-group{position:fixed;bottom:24px;right:20px;z-index:200;display:flex;flex-direction:column-reverse;align-items:flex-end;gap:10px;}
.fab-main{width:54px;height:54px;border-radius:50%;background:var(--clay);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(196,132,90,.55);transition:transform var(--transition),background var(--transition);}
.fab-main:hover{background:var(--clay-dk);transform:scale(1.08);}
.fab-main svg{width:22px;height:22px;}
.fab-options{display:flex;flex-direction:column;gap:8px;pointer-events:none;opacity:0;transform:translateY(10px);transition:opacity .25s,transform .25s;}
.fab-options.open{pointer-events:all;opacity:1;transform:translateY(0);}
.fab-opt{display:flex;align-items:center;gap:8px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:50px;box-shadow:0 4px 18px var(--shadow);font-size:.85rem;font-weight:500;transition:transform var(--transition);}
.fab-opt:hover{transform:translateX(-4px);}
.fab-opt span{font-size:1.2rem;}
.fab-opt label{cursor:pointer;}

/* FOOTER */
.site-footer{background:var(--ink);color:#fff;padding:56px 0 0;}
.footer-inner{display:grid;gap:32px;grid-template-columns:1fr;}
@media(min-width:600px){.footer-inner{grid-template-columns:2fr 1fr 1.5fr;}}
.footer-brand .logo-main{font-size:1.8rem;color:#fff;}
.footer-brand p{color:rgba(255,255,255,.55);font-size:.88rem;margin-top:6px;}
.footer-links h4,.footer-contact h4{font-family:'DM Sans',sans-serif;font-size:.72rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--clay);margin-bottom:14px;}
.footer-links ul{list-style:none;}
.footer-links ul li a{display:block;padding:5px 0;font-size:.88rem;color:rgba(255,255,255,.6);transition:color var(--transition);}
.footer-links ul li a:hover{color:#fff;}
.footer-contact p{font-size:.88rem;color:rgba(255,255,255,.6);margin-bottom:6px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:18px;font-size:.78rem;color:rgba(255,255,255,.4);margin-top:40px;}

/* REVEAL ANIMATION */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* TOAST */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:12px 24px;border-radius:50px;font-size:.88rem;z-index:300;white-space:nowrap;opacity:0;transition:all .3s;pointer-events:none;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* PAGE HERO */
.page-hero{background:linear-gradient(135deg,#1a3a3a,#3d6952);padding:80px 24px 60px;text-align:center;color:#fff;}
.page-hero h1{color:#fff;margin-bottom:.5rem;}
.page-hero p{color:rgba(255,255,255,.7);}

/* VILLA PAGE */
.villa-page-hero{min-height:60vh;display:flex;align-items:flex-end;padding:40px 24px;background:linear-gradient(160deg,#0f2a2a,#1d4a3a 40%,#2d7a6a);position:relative;}
.villa-page-hero::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:60px;background:var(--cream);clip-path:ellipse(55% 100% at 50% 100%);}
.villa-page-hero h1{color:#fff;font-size:clamp(2.5rem,9vw,4.5rem);}
.villa-page-hero p{color:rgba(255,255,255,.7);max-width:480px;margin-top:.8rem;}
.villa-details{padding:48px 18px;max-width:800px;margin:0 auto;}
.villa-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0;}
.hl-item{text-align:center;padding:20px 12px;background:var(--sand);border-radius:var(--radius-sm);}
.hl-num{font-family:'Cormorant Garamond',serif;font-size:2rem;color:var(--clay);font-weight:600;}
.hl-lbl{font-size:.75rem;color:var(--ink-2);}
.pricing-cards{display:flex;gap:12px;flex-wrap:wrap;}
.pricing-card{flex:1;min-width:120px;border-radius:var(--radius);border:2px solid var(--sand-2);padding:20px 14px;text-align:center;position:relative;background:#fff;box-shadow:0 2px 12px var(--shadow);}
.pricing-card.featured{border-color:var(--clay);}
.pc-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--clay);color:#fff;font-size:.65rem;padding:3px 12px;border-radius:20px;white-space:nowrap;font-weight:500;}
.pc-label{font-size:.78rem;color:var(--ink-2);margin-bottom:6px;}
.pc-price{font-family:'Cormorant Garamond',serif;font-size:1.3rem;color:var(--clay);font-weight:600;}
.pc-price span{font-size:.72rem;font-weight:400;color:var(--ink-2);}
.villa-amen-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:40px;}
@media(min-width:480px){.villa-amen-grid{grid-template-columns:repeat(3,1fr);}}
.va-item{padding:14px;background:var(--sand);border-radius:var(--radius-sm);font-size:.88rem;font-weight:500;}

/* Instagram channel button */
.channel-btn.instagram {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

/* We Share We Care tagline */
.logo-tagline-2 {
  font-size: .58rem;
  letter-spacing: .15em;
  color: var(--forest);
  text-transform: uppercase;
  font-style: italic;
}

/* ============================================
   v4 – Always-visible room cards (gradient bg)
   ============================================ */

/* Gradient background layer — always shown */
.room-gradient-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  transition: opacity .4s;
}
.room-gradient-icon {
  font-size: 3rem;
  opacity: .35;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.3));
  user-select: none;
}

/* Photo sits on top of gradient, fades in on load */
.room-card-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .5s ease;
  animation: photoFadeIn .5s ease forwards;
  animation-play-state: paused;
}
/* Play animation once image loads */
.room-card-photo:not(.photo-hidden) {
  animation-play-state: running;
}
.room-card-photo.photo-hidden {
  display: none !important;
}
@keyframes photoFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* "Ảnh sắp cập nhật" tag */
.no-photo-tag {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,.45);
  color: rgba(255,255,255,.85);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: .06em;
  padding: 3px 9px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 3;
  transition: opacity .3s;
}
/* Hide once image is present */
.room-card:has(.room-card-photo:not(.photo-hidden)) .no-photo-tag {
  display: none;
}

/* Room card img wrapper — needs position:relative */
.room-card-img {
  height: 170px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--sand);
}
@media(min-width:480px) { .room-card-img { height: 190px; } }

/* Modal fallback (no images) */
.modal-slideshow--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-fallback-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.modal-fallback-icon {
  font-size: 4.5rem;
  opacity: .45;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.4));
}
.modal-fallback-txt {
  color: rgba(255,255,255,.6);
  font-size: .82rem;
  letter-spacing: .08em;
  font-style: italic;
}

/* ============================================
   AIRBNB-STYLE AVAILABILITY CALENDAR
   ============================================ */

/* Wrapper */
.acal-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--sand-2);
  background: #fff;
  margin-bottom: 12px;
}

/* Day-of-week header — sticky at top of calendar */
.acal-dow-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--cream);
  border-bottom: 1px solid var(--sand-2);
  position: sticky;
  top: 0;
  z-index: 2;
}
.acal-dow {
  text-align: center;
  padding: 8px 2px;
  font-size: .65rem;
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* Month block */
.acal-month {
  padding: 14px 12px 8px;
  border-bottom: 1px solid var(--sand-2);
}
.acal-month:last-of-type { border-bottom: none; }

.acal-month-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: .02em;
}

/* Day grid */
.acal-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

/* Individual cells */
.acal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 500;
  border-radius: 50%;
  position: relative;
  cursor: default;
  transition: background var(--transition), color var(--transition);
  min-width: 0;
}

.acal-empty { background: transparent; pointer-events: none; }

/* Available — white background, dark text (Airbnb style) */
.acal-avail {
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--sand-2);
}
.acal-avail:hover {
  background: var(--sand);
  border-color: var(--clay);
}

/* Booked — grey with diagonal slash (Airbnb signature) */
.acal-booked {
  color: #bbb;
  background: #f5f5f5;
  border: 1.5px solid #eee;
  overflow: hidden;
}
.acal-slash {
  position: absolute;
  inset: 0;
  display: block;
  pointer-events: none;
}
.acal-slash::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 130%;
  height: 1.5px;
  background: #ccc;
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* Past dates — muted */
.acal-past {
  color: #ccc;
  background: transparent;
  border: 1.5px solid transparent;
  font-weight: 300;
}

/* Today highlight */
.acal-today {
  background: var(--clay) !important;
  color: #fff !important;
  border-color: var(--clay) !important;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(196,132,90,.4);
}
.acal-today .acal-slash { display: none; }

/* Legend */
.acal-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 14px;
  background: var(--cream);
  border-top: 1px solid var(--sand-2);
  justify-content: center;
}
.acal-leg-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  color: var(--ink-2);
  font-weight: 500;
}
.acal-leg-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.acal-leg-avail  { background: #fff; border: 1.5px solid var(--sand-2); }
.acal-leg-booked {
  background: #f5f5f5;
  border: 1.5px solid #eee;
}
.acal-leg-booked::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 130%; height: 1.5px;
  background: #ccc;
  transform: translate(-50%,-50%) rotate(-45deg);
}
.acal-leg-past   { background: #fff; border: 1.5px solid #eee; }

/* Loading state */
.acal-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 20px;
}
.acal-loading-spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--sand-2);
  border-top-color: var(--clay);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.acal-loading p {
  font-size: .82rem;
  color: var(--ink-2);
}

/* Error / fallback */
.acal-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 20px;
  text-align: center;
}
.acal-error span { font-size: 2rem; }
.acal-error p { font-size: .84rem; color: var(--ink-2); }
.acal-airbnb-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: 50px;
  background: #ff5a5f;
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.acal-airbnb-btn:hover {
  background: #e0393e;
  transform: translateY(-2px);
}

/* Sync note below calendar */
.acal-sync-note {
  font-size: .7rem;
  color: var(--ink-2);
  text-align: center;
  padding: 6px 0 2px;
  font-style: italic;
}

/* Responsive: smaller cells on tiny screens */
@media(max-width:360px) {
  .acal-cell { font-size: .7rem; }
  .acal-month { padding: 10px 8px 6px; }
}

/* ============================================
   BOOKING BUTTONS – Cards & Modal
   ============================================ */

/* Card: small OTA row under "Xem chi tiết" */
.room-card-book-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 5px;
}
.btn-ota-sm {
  flex: 1;
  min-width: 60px;
  text-align: center;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: opacity .2s, transform .2s;
  white-space: nowrap;
}
.btn-ota-sm:hover { opacity: .82; transform: translateY(-1px); }

.btn-ota-airbnb {
  background: #ff5a5f22;
  color: #d93b3b;
  border: 1.5px solid #ff5a5f55;
}
.btn-ota-fb {
  background: #1877f222;
  color: #1877f2;
  border: 1.5px solid #1877f255;
}

/* Modal booking buttons */
.modal-btn-airbnb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 12px;
  background: #ff5a5f;
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: background var(--transition), transform var(--transition);
}
.modal-btn-airbnb:hover { background: #e0393e; transform: translateY(-2px); }

.modal-btn-booking {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 12px;
  background: #003b95;
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: background var(--transition), transform var(--transition);
}
.modal-btn-booking:hover { background: #002a70; transform: translateY(-2px); }

.modal-btn-fb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 12px;
  background: #1877f2;
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: background var(--transition), transform var(--transition);
}
.modal-btn-fb:hover { background: #1060c9; transform: translateY(-2px); }

.modal-btn-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px;
  border-radius: 12px;
  background: var(--sand);
  color: var(--ink);
  font-size: .88rem;
  font-weight: 500;
  border: 1.5px solid var(--sand-2);
  transition: all var(--transition);
}
.modal-btn-contact:hover { background: var(--sand-2); transform: translateY(-2px); }