/* ===== Trang Land tour – mở rộng home.css ===== */
.nav a[aria-current="page"]{color:var(--navy);font-weight:700;box-shadow:inset 0 -2px 0 var(--or)}
.btn-ol{background:#fff;color:var(--navy);border-color:#bcd6e8}.btn-ol:hover{border-color:var(--navy)}

/* Hero ảnh nền */
.lt-hero{position:relative;isolation:isolate;overflow:hidden;color:#fff;margin:0 8px;border-radius:0 0 28px 28px;padding:40px 0 30px;min-height:560px;display:flex;align-items:flex-end}
@media(min-width:1024px){.lt-hero{margin:0 15px;padding:96px 0 52px;min-height:600px;border-radius:0 0 36px 36px;align-items:center}}
.lt-hero-bg,.lt-hero-bg img{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.lt-hero-bg img{object-fit:cover;object-position:60% 50%}
.lt-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(9,27,54,.25) 0%,rgba(9,27,54,.55) 38%,rgba(9,27,54,.9) 100%)}
@media(min-width:1024px){.lt-hero::before{background:linear-gradient(90deg,rgba(9,27,54,.92) 0%,rgba(9,27,54,.78) 38%,rgba(9,27,54,.25) 68%,rgba(9,27,54,0) 100%)}}
.lt-hero-in{width:100%}
.lt-hero .crumb{display:flex;gap:6px;font-size:13px;color:#cfe0ec;margin-bottom:14px}
.lt-hero .crumb a{color:#e6f0f7;text-decoration:none}
.lt-hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.12;font-weight:800;letter-spacing:-.015em;max-width:640px;text-wrap:balance;text-shadow:0 2px 18px rgba(0,0,0,.25)}
.lt-lead{font-size:16.5px;line-height:1.6;color:#e3edf5;margin-top:14px;max-width:560px}
.lt-facts{display:grid;gap:10px;margin-top:22px;max-width:620px}
@media(min-width:640px){.lt-facts{grid-template-columns:1fr auto;align-items:stretch}}
.lt-f{background:rgba(9,27,54,.45);border:1px solid rgba(255,255,255,.2);border-radius:18px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.lt-f-reg{padding:12px 14px}
.lt-f-k{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#ffc58a;margin-bottom:8px}
.lt-f-reg ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.lt-f-reg a{display:flex;align-items:center;gap:8px;min-height:40px;padding:4px 8px;border-radius:10px;color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;line-height:1.25;transition:background .15s}
.lt-f-reg a:hover{background:rgba(255,255,255,.12)}
.lt-f-reg svg{flex:none;width:28px;height:28px;padding:5px;border-radius:9px;background:rgba(245,130,32,.2);fill:none;stroke:#ffb86b;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.lt-f-rto{display:flex;align-items:center;gap:12px;padding:12px 16px;color:#fff;text-decoration:none;transition:background .15s}
.lt-f-rto:hover{background:rgba(9,27,54,.6)}
.lt-f-rto img{flex:none;background:#fff;border-radius:50%;padding:3px}
.lt-f-rto b{display:block;font-size:17px;font-weight:800;letter-spacing:.02em}
.lt-f-rto small{display:block;font-size:12.5px;color:#cfe0ec;line-height:1.35;max-width:170px}
.lt-hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
@media(max-width:520px){.lt-hero-cta .btn{width:100%}}
.lt-credit{position:absolute;right:16px;bottom:10px;font-size:12px;color:rgba(255,255,255,.6);margin:0}
@media(max-width:1023px){.lt-credit{display:none}}

/* Bộ lọc */
.lt-list{padding-top:44px}
.lt-flt{display:grid;gap:12px;margin-bottom:14px}
@media(min-width:1024px){.lt-flt{grid-template-columns:1fr auto;align-items:center}}
.lt-chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--gut) * -1);padding:2px var(--gut)}
.lt-chips::-webkit-scrollbar{display:none}
@media(min-width:1024px){.lt-chips{flex-wrap:wrap;margin:0;padding:0}}
.lt-chips button{flex:none;min-height:44px;padding:0 18px;border-radius:999px;border:1.5px solid var(--line2);background:#fff;font-size:14.5px;font-weight:600;color:var(--ink)}
.lt-chips button:hover{border-color:#a9cde3}
.lt-chips button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.lt-sel{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
@media(min-width:1024px){.lt-sel{grid-template-columns:200px 180px auto}}
.lt-sel label{display:grid;gap:4px;font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.lt-sel select{font:inherit;font-size:15px;text-transform:none;letter-spacing:0;font-weight:600;color:var(--ink);min-height:44px;padding:0 36px 0 14px;border:1.5px solid var(--line2);border-radius:14px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310547c' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center/16px;appearance:none;width:100%}
.lt-reset{grid-column:1/-1;justify-self:start;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border:0;background:none;color:var(--or-btn);font-weight:700;font-size:14.5px}
@media(min-width:1024px){.lt-reset{grid-column:auto}}
.lt-reset svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}
.lt-reset[hidden]{display:none}
.lt-count{font-size:14.5px;color:var(--muted);margin-bottom:16px}
.lt-count b{color:var(--navy);font-weight:800}

/* Thẻ tour */
.lt-grid{display:grid;gap:18px}
@media(min-width:700px){.lt-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.lt-grid{grid-template-columns:repeat(3,1fr);gap:22px}}
.lt-c{display:flex;flex-direction:column;background:#fff;border:1px solid #eef2f6;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);transition:box-shadow .2s}
.lt-c:hover{box-shadow:0 14px 34px rgba(16,84,124,.14)}
.lt-c[hidden]{display:none}
.lt-img{position:relative;aspect-ratio:16/9;background:#e8f1f7;overflow:hidden}
.lt-img img{width:100%;height:100%;object-fit:cover}
.lt-noimg{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#5b7f99;font-size:13px;font-weight:600;text-align:center;line-height:1.35;background:repeating-linear-gradient(135deg,#eaf3f9 0 14px,#e2edf5 14px 28px)}
.lt-noimg svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6}
.lt-now{position:absolute;right:12px;top:14px;background:var(--or-btn);color:#fff;font-size:12px;font-weight:700;padding:6px 11px;border-radius:999px}
.lt-now.soon{background:#fff;color:var(--or-btn)}
.lt-h{padding:18px 20px 0}
.lt-b{padding:12px 20px 20px;display:flex;flex-direction:column;flex:1}

.lt-code{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--muted)}
.lt-h h3{font-size:19px;line-height:1.35;font-weight:700;margin:6px 0 8px}
.lt-h h3 a{color:var(--navy);text-decoration:none}
.lt-h h3 a:hover{text-decoration:underline}
.lt-route{display:flex;gap:6px;font-size:14px;color:var(--txt);line-height:1.45}
.lt-route svg{width:16px;height:16px;margin-top:2px;fill:none;stroke:var(--or);stroke-width:2}
.lt-meta{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0 0;padding:12px 0 0;border-top:1px solid #eef2f6;font-size:14px;font-weight:600;color:var(--ink)}
.lt-meta li{display:flex;align-items:center;gap:6px}
.lt-meta svg{width:16px;height:16px;fill:none;stroke:var(--navy);stroke-width:1.8}
.lt-hl{list-style:none;display:grid;gap:6px;margin:12px 0 0;font-size:14px;color:var(--txt);line-height:1.45}
.lt-hl li{display:flex;gap:8px}
.lt-hl svg{width:16px;height:16px;margin-top:2px;fill:none;stroke:#16733f;stroke-width:2.4}
.lt-note{margin-top:10px;font-size:13px;color:var(--muted);line-height:1.45;padding:8px 10px;background:var(--bg);border-radius:10px}
.lt-act{margin-top:auto;padding-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lt-act .btn{min-height:44px;padding:0 10px;font-size:14px;white-space:normal;text-align:center;line-height:1.2}
.lt-empty{background:#fff;border:1px dashed var(--line2);border-radius:var(--r-md);padding:22px;text-align:center;color:var(--muted);display:grid;gap:12px;justify-items:center}
.lt-empty[hidden]{display:none}
.lt-c:target{outline:3px solid var(--or);outline-offset:3px}

.demo-note{margin:10px 0 0;padding:8px 12px;border-radius:10px;background:#fff4e5;color:#7a3e00;font-size:13px;font-weight:600;line-height:1.45}

@media(max-width:699px){
  .lt-c{display:flex;flex-direction:column}
  .lt-img{aspect-ratio:3/2;height:auto;min-height:0}
  .lt-img img{object-position:50% 40%}
  .lt-now{left:12px;right:auto;top:12px;font-size:12.5px;padding:5px 10px}
  .lt-h{padding:16px 16px 4px}
  .lt-h h3{font-size:18px;margin:4px 0 8px}
  .lt-h .lt-meta{margin-top:10px;padding-top:10px;font-size:14px;flex-direction:row;flex-wrap:wrap;gap:6px 16px}
  .lt-b{padding:8px 16px 16px}
  .lt-hl{margin-top:8px}
  .lt-act{padding-top:14px}
}

/* B2B: ảnh + nội dung */
.lt-b2b{padding-top:24px}
.lt-b2b-in{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--sh-soft)}
@media(min-width:1024px){.lt-b2b-in{grid-template-columns:.8fr 1.2fr}}
.lt-b2b-ph{position:relative;margin:0;min-height:220px}
.lt-b2b-ph>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.lt-b2b-ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,27,54,0) 45%,rgba(9,27,54,.7) 100%)}
.lt-badge{position:absolute;left:16px;right:16px;bottom:16px;z-index:1;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.95);border-radius:16px;padding:10px 14px;box-shadow:0 10px 30px rgba(9,27,54,.25)}
@media(min-width:1024px){.lt-badge{left:24px;right:auto;bottom:24px}}
.lt-badge b{display:block;color:var(--navy-d);font-size:15px}
.lt-badge small{display:block;color:var(--muted);font-size:12.5px}
.lt-b2b-c{padding:26px 20px 24px}
@media(min-width:1024px){.lt-b2b-c{padding:44px 48px}}
.lt-b2b h2{font-size:clamp(23px,2.5vw,32px);line-height:1.22;font-weight:800;color:var(--navy-d);margin:4px 0 10px;text-wrap:balance}
.lt-b2b-lead{color:var(--txt);max-width:560px}
.lt-b2b-g{list-style:none;display:grid;gap:10px;margin:22px 0 24px;counter-reset:b}
@media(min-width:640px){.lt-b2b-g{grid-template-columns:1fr 1fr;gap:14px}}
.lt-b2b-g li{position:relative;display:flex;gap:12px;align-items:flex-start;background:var(--tint);border-radius:16px;padding:14px;counter-increment:b}
.lt-b2b-g li::after{content:"0" counter(b);position:absolute;top:10px;right:14px;font-size:12px;font-weight:800;color:#a9c6da;letter-spacing:.05em}
.lt-b2b-g .ic{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#fff;box-shadow:0 2px 8px rgba(16,84,124,.1)}
.lt-b2b-g svg{width:21px;height:21px;fill:none;stroke:var(--or-btn);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lt-b2b-g b{display:block;font-size:15.5px;color:var(--navy-d);margin:1px 26px 3px 0}
.lt-b2b-g div span{font-size:14px;color:var(--txt);line-height:1.5}
.lt-b2b-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px}
.lt-tel{display:flex;align-items:center;gap:10px;color:var(--navy-d);font-weight:700;text-decoration:none;min-height:44px}
.lt-tel svg{width:38px;height:38px;padding:9px;border-radius:50%;background:var(--tint);fill:none;stroke:var(--navy);stroke-width:1.8}
.lt-tel small{display:block;font-size:12px;font-weight:500;color:var(--muted)}
@media(max-width:520px){.lt-b2b-cta .btn{width:100%}}

/* Đặt tour + báo giá */
.lt-form{position:relative;isolation:isolate;overflow:hidden;margin:56px 8px 0;border-radius:28px;padding:44px 0 24px;color:#fff;background:var(--navy-dd)}
@media(min-width:1024px){.lt-form{margin:72px 15px 0;border-radius:36px;padding:72px 0}}
.lt-form-bg,.lt-form-bg img{position:absolute;inset:0;width:100%;height:100%;z-index:-2;object-fit:cover}
.lt-form::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(9,27,54,.82),rgba(9,27,54,.94) 55%)}
@media(min-width:1024px){.lt-form::before{background:linear-gradient(90deg,rgba(9,27,54,.93) 0%,rgba(9,27,54,.8) 45%,rgba(9,27,54,.55) 100%)}}
.lt-form-in{display:grid;gap:28px}
@media(min-width:1024px){.lt-form-in{grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}}
.lt-form .sh-k{color:#ffb86b}
.lt-form h2{font-size:clamp(24px,2.6vw,34px);line-height:1.2;font-weight:800;margin:4px 0 20px;text-wrap:balance}
.lt-tl{list-style:none;position:relative;display:grid;gap:4px}
.lt-tl::before{content:"";position:absolute;left:19px;top:20px;bottom:20px;width:2px;background:linear-gradient(#f58220,rgba(245,130,32,.15))}
.lt-tl li{position:relative;display:flex;gap:14px;padding:8px 0}
.lt-tl .n{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy-dd);border:2px solid #f58220;color:#ffb86b;font-weight:800;font-size:15px}
.lt-tl li:first-child .n{background:#f58220;color:#fff}
.lt-tl b{display:block;font-size:16px;margin:2px 0 2px}
.lt-tl div span{font-size:14px;line-height:1.5;color:#c8dcea}
.lt-form-alt{margin-top:18px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:14.5px;color:#dbe8f2}
.lt-form-alt a{color:#ffc58a;font-weight:700}
.lt-fc{color:var(--ink);padding:0;overflow:hidden}
.lt-fc-h{padding:22px 20px 0}
@media(min-width:1024px){.lt-fc-h{padding:28px 30px 0}}
.lt-fc-h h3{font-size:21px;font-weight:800;color:var(--navy-d)}
.lt-fc-h p{font-size:13.5px;color:var(--muted);margin-top:2px}
.lt-fc form,.lt-fc .ok{padding:16px 20px 20px}
@media(min-width:1024px){.lt-fc form,.lt-fc .ok{padding:18px 30px 24px}}
.lt-fc .seg span{display:flex;align-items:center;gap:8px}
.lt-fc .seg svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
.lt-fs{border:0;padding:0;margin:0 0 6px}
.lt-fs legend{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin-bottom:10px;padding:0}
.lt-fs legend span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#fff1e3;color:var(--or-btn);font-size:12px;letter-spacing:0}
.lt-fs+.lt-fs{padding-top:12px;border-top:1px dashed var(--line2)}
.lt-fc-f{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;padding:12px 20px;background:var(--tint);border-top:1px solid var(--line)}
.lt-fc-f a{display:flex;align-items:center;gap:6px;min-height:40px;color:var(--navy);font-weight:700;font-size:14px;text-decoration:none}
.lt-fc-f svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.9}

@media(max-width:639px){
  .lt-f-reg ul{grid-template-columns:1fr 1fr}
  .lt-b2b-g{gap:8px}
  .lt-b2b-g li{padding:12px}
  .lt-tl li{padding:6px 0}
}
@media(max-width:1023px){
  .lt-hero::before{background:linear-gradient(180deg,rgba(9,27,54,.55) 0%,rgba(9,27,54,.62) 35%,rgba(9,27,54,.92) 100%)}
  .lt-b2b-ph{min-height:260px}
}
@media(max-width:639px){
  .lt-fs:first-of-type .row2{grid-template-columns:1fr 1fr;gap:0 12px}
  .lt-fs:first-of-type .row2 .fld{min-width:0}
  .lt-fs:first-of-type .row2 input{min-width:0;width:100%}
  .lt-b2b-g div span{font-size:13.5px}
}
.lt-ai{position:absolute;right:10px;bottom:10px;z-index:2;background:rgba(6,20,32,.6);color:#fff;font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}

/* Bộ lọc theo điểm đến (15.10.2026) */
.lt-flt{grid-template-columns:1fr!important;gap:14px}
.lt-pl{background:#fff;border:1px solid #e6edf3;border-radius:var(--r-card);box-shadow:var(--sh-card);padding:16px;display:grid;gap:4px}
.lt-pl-h{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid #eef2f6;margin-bottom:6px}
.lt-k{display:flex;align-items:center;gap:8px;margin:0;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--navy)}
.lt-k svg{width:18px;height:18px;fill:none;stroke:var(--or);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lt-rg{display:grid;gap:6px;padding:8px 0}
.lt-rg+.lt-rg{border-top:1px dashed #e6edf3}
@media(min-width:900px){.lt-rg{grid-template-columns:210px 1fr;align-items:start;gap:14px}}
.lt-rh,.lt-pc{display:inline-flex;align-items:center;gap:8px;min-height:40px;font:inherit;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.lt-rh{justify-self:start;padding:0 10px 0 0;border:0;background:none;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.lt-rh:hover{color:var(--navy)}
.lt-rh.on{color:var(--or-btn)}
.lt-rh i,.lt-pc i{font-style:normal;font-size:12px;font-weight:800;min-width:22px;height:22px;padding:0 6px;border-radius:999px;display:inline-grid;place-items:center;background:#eef4f9;color:var(--navy)}
.lt-pcs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:2px 16px}
.lt-pcs::-webkit-scrollbar{display:none}
@media(min-width:900px){.lt-pcs{flex-wrap:wrap;margin:0;padding:0}}
.lt-pc{flex:none;padding:0 8px 0 14px;border-radius:999px;border:1.5px solid var(--line2);background:#fff;font-size:14.5px;font-weight:600;color:var(--ink)}
.lt-pc:hover{border-color:#a9cde3}
.lt-pc.on{background:var(--navy);border-color:var(--navy);color:#fff}
.lt-pc.on i{background:var(--or);color:#fff}
.lt-pc.zero,.lt-rh.zero{opacity:.45}
.lt-pc.zero i{background:#f1f3f5;color:var(--muted)}
.lt-all{padding-left:16px}
.lt-pc:focus-visible,.lt-rh:focus-visible{outline:3px solid #7fb6dc;outline-offset:2px}
@media(min-width:1024px){.lt-sel{grid-template-columns:200px 200px auto;justify-content:start}}
.lt-pcs{flex-wrap:wrap;overflow:visible;margin:0;padding:0}
@media(max-width:899px){.lt-pc{min-height:38px;font-size:14px;padding:0 6px 0 12px}.lt-rh{min-height:32px}}