/* One navigation treatment for the home page and every tour page. */
#header{position:fixed;top:0;left:0;right:0;width:100%;height:110px;padding:15px max(4.8vw,24px);display:flex;align-items:center;gap:32px;z-index:200;background:transparent;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
#header.scrolled{height:110px;background:#fffffff2;backdrop-filter:blur(12px);box-shadow:0 3px 20px #173b6014}
#header .logo{position:relative;display:block;flex-shrink:0;width:170px;aspect-ratio:1.78;overflow:visible;mix-blend-mode:normal}
#header .logo img{position:static;display:block;width:100%;height:100%;max-width:100%;object-fit:contain;transition:filter .25s}
#header:not(.scrolled) .logo img{filter:brightness(0) invert(1)}
#header.scrolled .logo img{filter:none}
#nav{display:flex;align-items:center;justify-content:center;gap:clamp(20px,calc(1.3vw + 10px),28px);flex:0 1 auto;margin-left:auto;font:500 12px/1.5 Inter,Arial,sans-serif;color:#102b47}
#nav a,#nav button{position:relative;display:inline-block;border:0;background:none;color:inherit;font:inherit;text-align:left;text-decoration:none;padding:8px 0;white-space:nowrap;cursor:pointer}
#header #nav a::after,#header #nav button::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#16aeb2;transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
#header #nav a:hover::after,#header #nav a:focus-visible::after,#header #nav a.active::after,#header #nav button:hover::after,#header #nav button:focus-visible::after{transform:scaleX(1)}
#nav .active{border-bottom:0}
#header:not(.scrolled) #nav{color:#fff;filter:drop-shadow(0 1px 4px #001d2f88)}
#header .nav-cta{display:inline-flex;align-items:center;justify-content:center;gap:16px;flex-shrink:0;padding:13px 24px;border:1px solid #49c8c9;border-radius:40px;background:linear-gradient(110deg,#007e90,#18b6b5);box-shadow:inset 0 1px 3px #ffffff75;color:#fff;font:600 12px/1.5 Inter,Arial,sans-serif;white-space:nowrap;transition:transform .2s,box-shadow .2s}
#header .nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 18px #00647535}
#header .nav-cta svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
#menu{display:none;border:0;background:none;color:#fff;font-size:29px;line-height:1;cursor:pointer}
#header.scrolled #menu{color:#173b60}
body[data-page="list"] .tour-hero{min-height:610px;padding-top:155px;padding-bottom:85px}
body[data-page="detail"] .detail-hero{padding-top:130px}
@media(max-width:1120px){#header{gap:20px;padding-left:4vw;padding-right:4vw}#nav{margin-left:0;gap:24px}#header .nav-cta{padding:11px 17px}#header .logo{width:155px}}
@media(max-width:900px){#header,#header.scrolled{height:110px;padding:14px 6vw 18px;justify-content:space-between}#header .logo{width:145px;height:78px}#header .nav-cta{display:none}#menu{display:block}#nav{display:flex;position:absolute;top:110px;left:5%;width:90%;margin:0;padding:18px;border-radius:15px;background:#fff;box-shadow:0 8px 30px #173b6033;color:#102b47!important;filter:none!important;font-size:15px;flex-direction:column;align-items:stretch;gap:4px;opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s}#nav.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}#nav a,#nav button{padding:10px}}
@media(max-width:700px){body[data-page="list"] .tour-hero{min-height:570px;padding-top:145px;padding-bottom:55px}}
@media(prefers-reduced-motion:reduce){#header,#header .logo img,#nav,#header .nav-cta{transition:none}}