/* =====================================================================
   assets/tours.css – Menu "Tour lẻ" (dropdown) + trang tour.php
   Dùng biến màu của site: --g --gd --gl --o --od --ol --card --ink --mute --line --bg
   ===================================================================== */

/* ---------- Dropdown trong menu chính ---------- */
.menu{gap:16px}
.menu .dd{position:relative;display:flex;align-items:center;padding:24px 0;margin:-24px 0}
.menu .dd>a.ddt{display:inline-flex;align-items:center;gap:5px}
.menu .dd>a svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.menu .dd:hover>a.ddt,.menu .dd:focus-within>a.ddt{color:var(--o);border-color:var(--o)}
.menu .dd:hover>a svg,.menu .dd:focus-within>a svg{transform:rotate(180deg)}
.menu .ddm{position:absolute;top:100%;left:-18px;min-width:320px;padding:10px;border-radius:18px;background:var(--card);border:1px solid var(--line);box-shadow:0 18px 44px rgba(15,23,42,.18);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s,transform .22s,visibility .22s;z-index:60}
.menu .dd:hover .ddm,.menu .dd:focus-within .ddm{opacity:1;visibility:visible;transform:none}
.menu .dd .ddm a{display:flex;flex-direction:column;gap:1px;padding:11px 14px;border:0;border-radius:12px;white-space:normal;line-height:1.35;color:var(--ink)}
.menu .dd .ddm a b{font-size:15.5px}
.menu .dd .ddm a small{font-size:13px;font-weight:500;color:var(--mute)}
.menu .dd .ddm a:hover{background:var(--ol);color:var(--od)}
.menu .dd .ddm a.all{margin-top:6px;padding-top:13px;border-top:1px solid var(--line);border-radius:0 0 12px 12px;color:var(--g);font-weight:700;font-size:14.5px}
#dr a.sub{padding-left:20px;font-weight:500;font-size:16px;color:var(--mute)}

/* ---------- Trang tour ---------- */
.tr-bc{display:flex;flex-wrap:wrap;gap:8px;font-size:14.5px;margin-bottom:18px;opacity:.92}
.tr-bc span{opacity:.5}.tr-bc a:hover{text-decoration:underline}.tr-bc b{font-weight:600}
.ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tr-chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.tr-chips li{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;font-size:15.5px;font-weight:800;color:#fff;background:linear-gradient(135deg,#f08a35,var(--o) 55%,var(--od));border:1px solid rgba(255,255,255,.35);box-shadow:0 6px 16px rgba(231,122,37,.38)}
.tr-chips.sm{gap:6px}.tr-chips.sm li{padding:5px 11px;font-size:13.5px;font-weight:600;background:var(--gl);border:0;color:var(--g);box-shadow:none}
.tr-chips.sm .ic{width:15px;height:15px}

/* Hero */
.tr-hero,.tr-lh{position:relative;color:#fff;overflow:hidden}
.tr-hero{padding:56px 0 138px;background:
 radial-gradient(rgba(255,255,255,.09) 1.5px,transparent 1.5px) 0 0/28px 28px,
 linear-gradient(90deg,rgba(5,30,17,.9) 0%,rgba(5,30,17,.6) 52%,rgba(5,30,17,.22) 100%),
 linear-gradient(180deg,rgba(0,0,0,.12) 0%,rgba(5,30,17,.5) 100%),
 var(--img,linear-gradient(transparent,transparent)) center/cover no-repeat,
 linear-gradient(135deg,#0a3f20 0%,#136735 42%,#1d7f67 70%,#c2651a 135%)}
.tr-hero:before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;right:-170px;top:-230px;background:radial-gradient(circle,rgba(231,122,37,.6),transparent 66%)}
.tr-hero:after,.tr-lh:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:120px;background:var(--card);clip-path:polygon(0 100%,0 66%,7% 52%,15% 63%,25% 36%,35% 60%,45% 42%,56% 64%,67% 32%,78% 58%,88% 46%,100% 60%,100% 100%)}
.tr-hero .w{position:relative;z-index:1}
.tr-hero h1{text-shadow:0 3px 22px rgba(0,0,0,.4);font-size:clamp(30px,4.6vw,54px);line-height:1.15;letter-spacing:-.02em;margin:10px 0 14px;max-width:880px;font-weight:800}
.tr-hero .w .lead{font-size:clamp(17px,2vw,22px);line-height:1.6;font-weight:500;max-width:760px;margin:0 0 26px;color:#fff!important;opacity:1;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.tr-badge{display:inline-block;padding:6px 16px;border-radius:999px;background:var(--o);font-weight:800;font-size:14px;letter-spacing:.2px;box-shadow:0 6px 18px rgba(231,122,37,.4)}
.tr-draft{background:#fff7ed;color:#9a3412;padding:10px 16px;border-radius:12px;font-weight:600;font-size:15px}.tr-draft a{text-decoration:underline}
.tr-lh{padding:56px 0 130px;background:radial-gradient(rgba(255,255,255,.09) 1.5px,transparent 1.5px) 0 0/28px 28px,linear-gradient(135deg,#0a3f20 0%,#136735 45%,#1d7f67 72%,#c2651a 140%)}
.tr-lh:after{background:var(--bg)}
.tr-lh:before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;right:-140px;top:-200px;background:radial-gradient(circle,rgba(231,122,37,.55),transparent 68%)}
.tr-lh .w{position:relative}.tr-lh h1{font-size:clamp(30px,4vw,46px);margin:0 0 10px;font-weight:800;letter-spacing:-.02em}.tr-lh p{max-width:720px;margin:0;font-size:19px;opacity:.95}

/* Thanh mục lục dính */
.tr-tabs{position:sticky;top:calc(77px + env(safe-area-inset-top,0px));z-index:30;background:color-mix(in srgb,var(--card) 95%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tr-tabs .w{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}.tr-tabs .w::-webkit-scrollbar{display:none}
.tr-tabs a{flex:none;padding:15px 18px;font-weight:700;font-size:15.5px;color:var(--mute);border-bottom:3px solid transparent;transition:.2s}
.tr-tabs a:hover,.tr-tabs a.on{color:var(--o);border-color:var(--o)}

/* Bố cục 2 cột */
.tr-layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:36px;align-items:start;padding-top:0;padding-bottom:70px}
.tr-side{position:sticky;top:calc(150px + env(safe-area-inset-top,0px));margin-top:-76px;z-index:5}
.tr-main{padding-top:34px}
@media(max-width:980px){.tr-layout{grid-template-columns:1fr;gap:0}.tr-side{position:static;margin-top:-64px;order:-1;margin-bottom:8px}.tr-main{padding-top:20px}}

/* Thẻ đặt tour */
.tr-book{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:0 22px 50px rgba(15,23,42,.16)}
.pr{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.pr small{width:100%;color:var(--mute);font-weight:600;font-size:14px}
.pr b{font-size:34px;line-height:1.1;font-weight:800;color:var(--o);letter-spacing:-.02em}.pr b.ct{font-size:28px}.pr span{color:var(--mute);font-weight:600;font-size:15px}
.pn{margin:6px 0 0;color:var(--mute);font-size:14px}
.tr-facts{list-style:none;margin:18px 0 20px;padding:16px 0;border-block:1px solid var(--line);display:grid;gap:11px}
.tr-facts li{display:flex;gap:11px;align-items:flex-start;font-weight:600;font-size:15.5px;line-height:1.4}.tr-facts .ic{color:var(--g);margin-top:2px}
.tr-book .btn{width:100%;justify-content:center}
.tr-btn{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:10px;padding:13px 18px;border-radius:999px;border:2px solid var(--g);color:var(--g);font-weight:800;font-size:16px;transition:.2s}
.tr-btn:hover{background:var(--g);color:#fff}.tr-btn.zl{border-color:#0068FF;color:#0068FF}.tr-btn.zl:hover{background:#0068FF;color:#fff}
.ps{margin:14px 0 0;text-align:center;color:var(--mute);font-size:13px}

/* Khối nội dung */
.tr-blk{margin-bottom:46px;scroll-margin-top:150px}
.tr-blk h2,.tr-h2{font-size:clamp(24px,2.6vw,31px);line-height:1.25;margin:0 0 20px;font-weight:800;letter-spacing:-.01em}
.tr-blk h3{margin:0 0 12px;font-size:19px}
.tr-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}.tr-h h2{margin-bottom:14px}
.tr-link{background:none;border:0;color:#ffb066;font:700 15px inherit;font-family:inherit;cursor:pointer;text-decoration:underline;padding:6px 0}
.tr-intro{font-size:19px;color:var(--mute);margin:0 0 28px;line-height:1.75}
.tr-hl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:700px){.tr-hl{grid-template-columns:1fr}}
.tr-hl li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:16px;font-weight:600;font-size:16px;line-height:1.5}
.tr-hl .ic{color:#fff;background:var(--g);border-radius:50%;padding:4px;width:24px;height:24px;margin-top:1px;stroke-width:3}

/* Lịch trình */
.tr-day{background:var(--card);border:1px solid var(--line);border-radius:22px;margin-bottom:16px;overflow:hidden;transition:box-shadow .2s}
.tr-day[open]{box-shadow:0 10px 30px rgba(15,23,42,.07)}
.tr-day summary{display:flex;align-items:center;gap:16px;padding:18px 22px;cursor:pointer;list-style:none}.tr-day summary::-webkit-details-marker{display:none}
.tr-day .dn{flex:none;min-width:84px;text-align:center;padding:9px 14px;border-radius:14px;background:linear-gradient(135deg,var(--o),var(--od));color:#fff;font-weight:800;font-size:15.5px;text-transform:uppercase;letter-spacing:.4px}
.tr-day .dt{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}.tr-day .dt b{font-size:19px;line-height:1.35}
.tr-day .dt small{display:inline-flex;align-items:center;gap:6px;color:#ffb066;font-weight:700;font-size:14px}.tr-day .dt small .ic{width:15px;height:15px}
.tr-day .dc{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--bg);transition:transform .25s}.tr-day[open] .dc{transform:rotate(180deg)}
.tr-day .db{padding:4px 22px 24px 22px}
@media(max-width:560px){.tr-day summary{padding:14px 16px;gap:12px}.tr-day .dn{min-width:68px;padding:8px 10px;font-size:14px}.tr-day .db{padding:2px 16px 20px}}
.tr-day .di{margin:6px 0 18px}.tr-day .di img{width:100%;max-height:380px;object-fit:cover;border-radius:16px;display:block}
.tr-sub{margin:20px 0 8px;font-size:17.5px;color:#fff;display:flex;align-items:center;gap:10px}.tr-sub:before{content:"";width:6px;height:22px;border-radius:3px;background:var(--o)}
.tr-day .db p{margin:10px 0;font-size:16.5px;line-height:1.7}
.tr-note{padding:12px 16px;background:var(--ol);border-left:4px solid var(--o);border-radius:0 12px 12px 0;font-size:15.5px!important;color:var(--ink)}
.tr-tl{list-style:none;margin:10px 0 6px;padding:0 0 0 4px;position:relative}
.tr-tl:before{content:"";position:absolute;left:11px;top:14px;bottom:14px;width:2px;background:var(--line)}
.tr-tl li{position:relative;display:grid;grid-template-columns:118px 1fr;gap:14px;padding:9px 0 9px 28px;font-size:16.5px;line-height:1.65}
.tr-tl li:before{content:"";position:absolute;left:5px;top:19px;width:14px;height:14px;border-radius:50%;background:var(--card);border:3px solid var(--o)}
.tr-tl time{font-weight:800;color:#ffb066;font-size:15.5px;line-height:1.7}
@media(max-width:560px){.tr-tl li{grid-template-columns:1fr;gap:2px}}
.tr-ul{margin:8px 0 12px;padding:0;list-style:none;display:grid;gap:7px}
.tr-ul li{position:relative;padding-left:26px;font-size:16.5px;line-height:1.6}.tr-ul li:before{content:"";position:absolute;left:4px;top:.55em;width:9px;height:9px;border-radius:3px;background:var(--o);transform:rotate(45deg)}
.tr-tl+.tr-ul{margin-left:46px}@media(max-width:560px){.tr-tl+.tr-ul{margin-left:8px}}

/* Thư viện ảnh */
.tr-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.tr-gal a{display:block;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:var(--gl)}
.tr-gal a:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.tr-gal img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}.tr-gal a:hover img{transform:scale(1.06)}
@media(max-width:560px){.tr-gal{grid-template-columns:1fr 1fr}.tr-gal a:first-child{grid-column:span 2;grid-row:auto;aspect-ratio:4/3}}
#trLb{position:fixed;inset:0;z-index:100;background:rgba(5,12,8,.92);display:none;align-items:center;justify-content:center;padding:20px}#trLb.on{display:flex}
#trLb img{max-width:min(94vw,1200px);max-height:88vh;border-radius:12px}
#trLb button{position:absolute;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:28px;width:48px;height:48px;border-radius:50%;cursor:pointer}
#trLb button:hover{background:var(--o)}#trLb .x{top:18px;right:18px;font-size:20px}#trLb .pv{left:18px}#trLb .nx{right:18px}

/* Bao gồm / Không bao gồm */
.tr-inc{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media(max-width:760px){.tr-inc{grid-template-columns:1fr}}
.tr-inc>div{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px 24px}
.tr-inc h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}.tr-inc h3 .ic{color:#fff;border-radius:50%;padding:5px;width:28px;height:28px;stroke-width:3}
.tr-inc .ok h3 .ic{background:var(--g)}.tr-inc .no h3 .ic{background:#dc2626}.tr-inc .ok{border-top:5px solid var(--g)}.tr-inc .no{border-top:5px solid #dc2626}
.tr-inc ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}.tr-inc li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.6}
.tr-inc li:before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%}.tr-inc .ok li:before{background:var(--g)}.tr-inc .no li:before{background:#dc2626}

/* Trẻ em */
.tr-child{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tr-child div{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;flex-direction:column;gap:6px}
.tr-child b{color:var(--o);font-size:17px}.tr-child span{font-size:15.5px;line-height:1.55}

/* Lưu ý */
.tr-warn{display:flex;gap:16px;padding:22px 24px;background:var(--ol);border:1px solid color-mix(in srgb,var(--o) 35%,transparent);border-radius:22px}
.tr-warn>.ic{width:28px;height:28px;color:var(--o);margin-top:2px}.tr-warn h3{margin:0 0 6px}.tr-warn p{margin:6px 0;font-size:16px}

/* Danh sách / thẻ tour */
.tr-sec{padding:56px 0}.tr-sec.alt{background:var(--alt)}
.tr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:26px}
.tr-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:26px;overflow:hidden;transition:.3s}
.tr-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(15,23,42,.14);border-color:color-mix(in srgb,var(--o) 50%,var(--line))}
.tr-card .tm{position:relative;aspect-ratio:16/10;background:var(--gl);overflow:hidden}
.tr-card .tm img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}.tr-card:hover .tm img{transform:scale(1.07)}
.tr-card .ph{height:100%;display:grid;place-items:center;background:linear-gradient(135deg,var(--g),var(--gd));color:rgba(255,255,255,.7)}.tr-card .ph .ic{width:54px;height:54px}
.tr-card .bg{position:absolute;left:14px;top:14px;padding:5px 14px;border-radius:999px;background:var(--o);color:#fff;font-weight:800;font-size:13px;box-shadow:0 4px 12px rgba(0,0,0,.2)}.tr-card .bg.dr{left:auto;right:14px;background:#475569}
.tr-card .tb{display:flex;flex-direction:column;gap:12px;padding:22px;flex:1}
.tr-card h2{margin:0;font-size:21px;line-height:1.3;font-weight:800}
.tr-card p{margin:0;color:var(--mute);font-size:15.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tr-card .tf{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-end;gap:10px}
.tr-card .pr b{font-size:24px}.tr-card .pr b.ct{font-size:20px}.tr-card .pr small{font-size:12.5px}.tr-card .pr span{font-size:13.5px}
.tr-card .go{display:inline-flex;align-items:center;gap:7px;font-weight:800;color:var(--g);font-size:15px;white-space:nowrap}.tr-card .go .ic{transition:transform .25s}.tr-card:hover .go .ic{transform:translateX(5px)}
.tr-empty{text-align:center;padding:60px 20px;background:var(--card);border:1px dashed var(--line);border-radius:26px}.tr-empty h2{margin:0 0 8px}.tr-empty p{color:var(--mute);margin:0 0 22px}
.tr-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:34px 38px;border-radius:28px;color:#fff;background:linear-gradient(135deg,var(--g),var(--gd))}
.tr-cta h2{margin:0 0 6px;font-size:clamp(22px,2.6vw,30px)}.tr-cta p{margin:0;opacity:.92}
@media print{.tr-tabs,.tr-side .btn,.tr-btn{display:none}.tr-layout{display:block}.tr-day{break-inside:avoid}}