/* ========== TìmTrọ Theme Styles ========== */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&display=swap');

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --tt-primary:#2563eb;--tt-primary-dark:#1d4ed8;--tt-accent:#10b981;
  --tt-bg:#f8fafc;--tt-card:#fff;--tt-text:#1e293b;--tt-muted:#64748b;
  --tt-border:#e2e8f0;--tt-secondary:#f1f5f9;--tt-radius:12px;
}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;color:var(--tt-text);background:var(--tt-bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

.tt-container{max-width:1200px;margin:0 auto;padding:0 16px}
.tt-section{padding:64px 0}
.tt-section-alt{background:var(--tt-card)}
.tt-section-title{text-align:center;margin-bottom:40px}
.tt-section-title h2{font-size:clamp(24px,3.5vw,36px);font-weight:700;margin-bottom:8px;color:var(--tt-text)}
.tt-section-title p{color:var(--tt-muted);font-size:18px}

/* --- Buttons --- */
.tt-btn{display:inline-flex;align-items:center;gap:8px;background:var(--tt-primary);color:#fff;border:none;border-radius:var(--tt-radius);padding:14px 32px;font-size:16px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .2s,transform .15s}
.tt-btn:hover{background:var(--tt-primary-dark);transform:translateY(-1px)}
.tt-btn--outline{background:var(--tt-secondary);color:var(--tt-text)}
.tt-btn--outline:hover{background:var(--tt-border)}
.tt-btn--white{background:#fff;color:var(--tt-text)}
.tt-btn--white:hover{background:#f8fafc}
.tt-btn--full{width:100%;justify-content:center}

/* --- Navbar --- */
.tt-navbar{position:fixed;top:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--tt-border);transition:box-shadow .3s}
.tt-navbar.scrolled{box-shadow:0 4px 12px rgba(0,0,0,.06)}
.tt-navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.tt-logo{font-size:22px;font-weight:800;color:var(--tt-text)}
.tt-logo span{color:var(--tt-primary)}
.tt-nav-links{display:flex;gap:28px;list-style:none}
.tt-nav-links a{font-size:14px;font-weight:500;color:var(--tt-muted);transition:color .2s}
.tt-nav-links a:hover{color:var(--tt-primary)}
.tt-nav-cta{font-size:14px;padding:10px 20px}
.tt-hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.tt-hamburger span{display:block;width:22px;height:2px;background:var(--tt-text);margin:5px 0;transition:.3s}
.tt-mobile-menu{display:none;position:fixed;inset:0;top:64px;background:#fff;z-index:35;padding:24px;flex-direction:column;gap:16px}
.tt-mobile-menu.active{display:flex}
.tt-mobile-menu a{font-size:18px;font-weight:500;padding:12px 0;border-bottom:1px solid var(--tt-border)}

@media(max-width:768px){
  .tt-nav-links,.tt-nav-cta-wrap{display:none}
  .tt-hamburger{display:block}
}

/* --- Hero --- */
.tt-hero{position:relative;min-height:600px;display:flex;align-items:center;margin-top:64px;overflow:hidden}
.tt-hero-bg{position:absolute;inset:0}
.tt-hero-bg img{width:100%;height:100%;object-fit:cover}
.tt-hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(30,41,59,.82),rgba(30,41,59,.5),rgba(30,41,59,.2))}
.tt-hero-content{position:relative;z-index:2;width:100%;padding:60px 0}
.tt-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.2);backdrop-filter:blur(8px);border-radius:50px;padding:6px 16px;margin-bottom:20px}
.tt-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--tt-accent);animation:ttpulse 2s infinite}
@keyframes ttpulse{0%,100%{opacity:1}50%{opacity:.5}}
.tt-badge span{font-size:14px;color:#fff;font-weight:500}
.tt-hero h1{font-size:clamp(28px,5vw,52px);color:#fff;font-weight:700;line-height:1.15;margin-bottom:16px;max-width:600px}
.tt-hero h1 em{font-style:normal;color:var(--tt-primary)}
.tt-hero>div p.tt-hero-sub{font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,.8);margin-bottom:32px;font-weight:300}

/* --- Search Bar --- */
.tt-search{background:var(--tt-card);border-radius:16px;padding:12px;box-shadow:0 20px 25px -5px rgba(0,0,0,.1);max-width:900px}
.tt-search-inner{display:flex;gap:12px}
.tt-search-field{flex:1;display:flex;align-items:center;gap:10px;background:var(--tt-secondary);border-radius:var(--tt-radius);padding:12px 16px}
.tt-search-field select{width:100%;background:transparent;border:none;outline:none;font-size:14px;font-weight:500;color:var(--tt-text);font-family:inherit;cursor:pointer;-webkit-appearance:none;appearance:none}
.tt-search-field svg{flex-shrink:0;width:20px;height:20px;color:var(--tt-muted)}
@media(max-width:768px){.tt-search-inner{flex-direction:column}}

/* --- Room Cards --- */
.tt-rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.tt-room-card{background:var(--tt-card);border-radius:16px;overflow:hidden;border:1px solid var(--tt-border);transition:box-shadow .3s,transform .3s}
.tt-room-card:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,.08);transform:translateY(-4px)}
.tt-room-img{position:relative;height:200px;overflow:hidden}
.tt-room-img img{width:100%;height:100%;object-fit:cover}
.tt-room-tag{position:absolute;top:12px;left:12px;background:var(--tt-primary);color:#fff;font-size:12px;font-weight:600;padding:4px 10px;border-radius:8px}
.tt-room-tag--hot{background:#ef4444}
.tt-room-tag--new{background:var(--tt-accent)}
.tt-room-fomo{position:absolute;bottom:12px;left:12px;background:rgba(0,0,0,.7);color:#fff;font-size:11px;padding:4px 10px;border-radius:6px;backdrop-filter:blur(4px)}
.tt-room-body{padding:16px}
.tt-room-price{font-size:20px;font-weight:700;color:var(--tt-primary);margin-bottom:4px}
.tt-room-price span{font-size:14px;font-weight:400;color:var(--tt-muted)}
.tt-room-addr{font-size:14px;color:var(--tt-muted);margin-bottom:8px}
.tt-room-meta{display:flex;gap:16px;font-size:13px;color:var(--tt-muted);margin-bottom:12px}

/* --- Trust --- */
.tt-trust-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:32px;text-align:center}
.tt-trust-icon{width:56px;height:56px;border-radius:16px;background:rgba(37,99,235,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.tt-trust-icon svg{width:28px;height:28px;color:var(--tt-primary)}
.tt-trust-grid h3{font-weight:700;font-size:18px;margin-bottom:8px}
.tt-trust-grid p{color:var(--tt-muted);font-size:14px}

/* --- Process --- */
.tt-process-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:32px;text-align:center}
.tt-step-circle{width:80px;height:80px;border-radius:50%;background:rgba(37,99,235,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;position:relative}
.tt-step-circle svg{width:36px;height:36px;color:var(--tt-primary)}
.tt-step-num{position:absolute;top:-4px;right:-4px;width:28px;height:28px;border-radius:50%;background:var(--tt-primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* --- Testimonials --- */
.tt-testi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.tt-testi-card{background:var(--tt-bg);border-radius:16px;padding:24px;border:1px solid var(--tt-border)}
.tt-stars{color:#fbbf24;margin-bottom:12px;font-size:16px}
.tt-testi-card blockquote{font-size:15px;margin-bottom:16px;line-height:1.6}
.tt-testi-author{display:flex;align-items:center;gap:12px}
.tt-testi-avatar{width:40px;height:40px;border-radius:50%;background:rgba(37,99,235,.1);display:flex;align-items:center;justify-content:center;color:var(--tt-primary);font-weight:700;font-size:14px}
.tt-testi-author strong{font-size:14px;display:block}
.tt-testi-author small{color:var(--tt-muted);font-size:12px}

/* --- CTA --- */
.tt-cta{background:var(--tt-primary);padding:64px 0;text-align:center}
.tt-cta h2{font-size:clamp(24px,3.5vw,36px);color:#fff;font-weight:700;margin-bottom:12px}
.tt-cta p{color:rgba(255,255,255,.8);font-size:18px;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}
.tt-cta small{display:block;color:rgba(255,255,255,.6);font-size:14px;margin-top:16px}

/* --- Footer --- */
.tt-footer{background:var(--tt-text);padding:48px 0;color:rgba(255,255,255,.6)}
.tt-footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:32px;margin-bottom:32px}
.tt-footer h3{color:#fff;font-size:20px;margin-bottom:16px}
.tt-footer h3 span{color:var(--tt-primary)}
.tt-footer h4{color:#fff;font-weight:600;margin-bottom:16px}
.tt-footer a{color:rgba(255,255,255,.6);font-size:14px;display:flex;align-items:center;gap:8px;margin-bottom:10px;transition:color .2s}
.tt-footer a:hover{color:var(--tt-primary)}
.tt-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:14px}

/* --- Sticky Mobile Contact --- */
.tt-sticky{display:none;position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--tt-card);border-top:1px solid var(--tt-border);padding:12px;gap:8px}
.tt-sticky a{flex:1;text-align:center;border-radius:var(--tt-radius);padding:12px;font-weight:600;font-size:14px;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:6px}
.tt-sticky .tt-sticky-call{background:var(--tt-primary);color:#fff}
.tt-sticky .tt-sticky-zalo{background:var(--tt-secondary);color:var(--tt-text);border:1px solid var(--tt-border)}
@media(max-width:768px){.tt-sticky{display:flex}body{padding-bottom:70px}}

/* --- Desktop Float Contact --- */
.tt-float{display:none;position:fixed;bottom:24px;right:24px;z-index:50}
.tt-float-btn{width:56px;height:56px;border-radius:50%;background:var(--tt-primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,99,235,.35);transition:transform .2s}
.tt-float-btn:hover{transform:scale(1.05)}
.tt-float-panel{display:none;position:absolute;bottom:72px;right:0;background:var(--tt-card);border-radius:16px;box-shadow:0 20px 25px -5px rgba(0,0,0,.1);border:1px solid var(--tt-border);padding:20px;width:288px}
.tt-float-panel.active{display:block}
.tt-float-panel h4{font-weight:700;margin-bottom:4px}
.tt-float-panel p{color:var(--tt-muted);font-size:14px;margin-bottom:12px}
.tt-float-panel input{width:100%;border:1px solid var(--tt-border);border-radius:var(--tt-radius);padding:12px 16px;font-size:14px;outline:none;font-family:inherit;margin-bottom:12px}
.tt-float-panel input:focus{border-color:var(--tt-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
@media(min-width:769px){.tt-float{display:block}}

/* --- Popup --- */
.tt-popup-overlay{display:none;position:fixed;inset:0;z-index:60;background:rgba(30,41,59,.4);backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:16px}
.tt-popup-overlay.active{display:flex}
.tt-popup{background:var(--tt-card);border-radius:16px;max-width:400px;width:100%;padding:24px;position:relative;animation:ttFadeUp .3s ease}
@keyframes ttFadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.tt-popup-close{position:absolute;top:12px;right:12px;background:none;border:none;font-size:24px;cursor:pointer;color:var(--tt-muted);line-height:1}
.tt-popup-icon{width:48px;height:48px;border-radius:12px;background:rgba(37,99,235,.1);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:12px}
.tt-popup h3{font-size:20px;font-weight:700;margin-bottom:8px}
.tt-popup>p{color:var(--tt-muted);font-size:14px;margin-bottom:16px}
.tt-popup input{width:100%;border:1px solid var(--tt-border);border-radius:var(--tt-radius);padding:12px 16px;font-size:14px;outline:none;font-family:inherit;margin-bottom:12px}
.tt-popup input:focus{border-color:var(--tt-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.tt-popup small{display:block;text-align:center;color:var(--tt-muted);font-size:12px;margin-top:12px}

/* --- Scroll Animations --- */
.tt-animate{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.tt-animate.visible{opacity:1;transform:translateY(0)}