/* Thai Botanic header proposal — local review, 25 October 2026. */
.tb-site-header{background:#fafaf6;border-top:3px solid #365442;border-bottom:1px solid #cfd6c8;box-shadow:0 3px 12px #263e2e06;color:#29392e}
.tb-site-header .brandbar{height:auto;min-height:100px;background:#fbfbf7;border-bottom:1px solid #e0e3d8;padding:0 32px}
.tb-brand-inner{width:min(1180px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:100px}
.tb-site-header .brandmark{gap:16px}
.tb-site-header .brandmark img{width:51px;height:auto}
.tb-site-header .brandmark .tb-brand-copy{display:flex;flex-direction:column;gap:7px}
.tb-site-header .brandmark .tb-brand-name{font:400 29px/1.1 'Libre Caslon Text',Georgia,serif;letter-spacing:.015em;color:#263a2d}
.tb-site-header .brandmark .tb-brand-origin{font:500 9px/1.3 Inter,Arial,sans-serif;letter-spacing:.17em;text-transform:uppercase;color:#687568}
.tb-brand-note{text-align:right;padding-left:28px;border-left:1px solid #d9dfd2}
.tb-brand-note>span{display:block;font:400 italic 16px/1.5 'Libre Caslon Text',Georgia,serif;color:#4f6555}
.tb-brand-note>small{display:block;margin-top:3px;font:400 11px/1.5 Inter,Arial,sans-serif;letter-spacing:.025em;color:#758073}
.tb-site-header .tb-navrow{width:100%;min-height:59px;padding:0 max(32px,calc((100% - 1180px)/2));gap:22px;background:#edf1e8;box-sizing:border-box}
.tb-site-header .tb-navtagline{display:none}
.tb-site-header .tb-navigation>ul{gap:28px;justify-content:flex-start}
.tb-site-header .tb-navigation a{position:relative;min-height:59px;font-size:14px;font-weight:500;letter-spacing:.01em;border:0;padding:0}
.tb-site-header .tb-navigation a::after{content:'';position:absolute;left:0;right:0;bottom:10px;height:2px;background:#647d5b;transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.tb-site-header .tb-navigation a:hover{color:#294a35;background:none;border:0}
.tb-site-header .tb-navigation a:hover::after,.tb-site-header .tb-navigation a[aria-current]::after,.tb-site-header .tb-current-section>a::after{transform:scaleX(1)}
.tb-site-header .tb-shortlist-item{margin-left:auto}
.tb-site-header .tb-shortlist-item>a{min-height:37px;gap:11px;border:1px solid #c5d0be;background:#f9fbf5;border-radius:5px;padding:0 13px;font-size:12px;box-shadow:0 1px 2px #34452e06}
.tb-site-header .tb-shortlist-item>a::after{display:none}
.tb-site-header .tb-shortlist-item>a:hover{border:1px solid #82977a;background:#fff}
.tb-site-header .shortlist-count{min-width:22px;height:22px;background:#dae4d4;color:#33513c;font-size:11px}
.tb-site-header .tb-menu-toggle{border:1px solid #c3cfbc;background:#f8faf3;border-radius:5px;color:#344b37;min-height:38px;padding:7px 12px;font-size:12px}
@media(min-width:901px) and (max-width:1100px){.tb-site-header .tb-navigation>ul{gap:22px}.tb-site-header .tb-navigation a{font-size:13px}}
@media(max-width:900px){
 .tb-site-header .brandbar{min-height:83px;padding:0 24px}.tb-brand-inner{min-height:83px}.tb-site-header .brandmark img{width:43px}.tb-site-header .brandmark .tb-brand-name{font-size:25px}.tb-site-header .brandmark .tb-brand-origin{font-size:8px;letter-spacing:.14em}.tb-brand-note{display:none}
 .tb-site-header .tb-navrow{width:100%;min-height:57px;padding:0 24px;justify-content:space-between}
 .tb-site-header.tb-nav-ready .tb-mobile-quick{gap:25px}.tb-mobile-quick a{font-size:12px;min-height:44px;font-weight:500;color:#344b37}
 .tb-site-header.tb-nav-ready .tb-navigation{background:#f8faf4;border-color:#cfd8c6;box-shadow:0 12px 22px #263e2e12;padding:14px 24px 24px;max-height:calc(100dvh - 143px)}
 .tb-site-header .tb-navigation>ul{gap:0}.tb-site-header .tb-navigation a{min-height:47px;padding:11px 4px;font-size:14px;border-bottom:1px solid #e0e5d9}.tb-site-header .tb-navigation a::after{display:none}.tb-site-header .tb-navigation a:hover{border-bottom:1px solid #e0e5d9}.tb-site-header .tb-navigation a[aria-current]{color:#2f5239;font-weight:600}
 .tb-site-header .tb-navigation .tb-mobile-resource>a{font-size:12px;color:#6b7867}.tb-site-header .tb-shortlist-item{margin:0}
}
@media(max-width:520px){.tb-site-header .brandbar{padding:0 20px}.tb-site-header .tb-navrow{padding:0 20px}.tb-site-header .brandmark{gap:12px}.tb-site-header .brandmark .tb-brand-name{font-size:24px}.tb-site-header .brandmark .tb-brand-origin{font-size:7.5px;letter-spacing:.13em}.tb-site-header .brandmark .tb-brand-copy{gap:6px}.tb-site-header.tb-nav-ready .tb-mobile-quick{gap:22px}}
@media(prefers-reduced-motion:reduce){.tb-site-header .tb-navigation a::after{transition:none}}

@media(max-width:900px){.tb-site-header .tb-menu-toggle{min-height:44px;min-width:76px}}
/* Balanced brand lockup: the mark follows the full two-line text block. */
.tb-site-header .brandmark{gap:15px;align-items:center}
.tb-site-header .brandmark img{width:64px;height:auto;flex:0 0 auto}
.tb-site-header .brandmark .tb-brand-copy{gap:6px}
.tb-site-header .brandmark .tb-brand-name{font-size:28px;line-height:1.15;letter-spacing:.01em}
.tb-site-header .brandmark .tb-brand-origin{font-size:8px;line-height:1.4;letter-spacing:.115em}
@media(max-width:900px){
 .tb-site-header .brandmark{gap:13px}
 .tb-site-header .brandmark img{width:57px}
 .tb-site-header .brandmark .tb-brand-name{font-size:25px}
 .tb-site-header .brandmark .tb-brand-origin{font-size:7.2px;letter-spacing:.105em}
 .tb-site-header .brandmark .tb-brand-copy{gap:5px}
}
@media(max-width:520px){
 .tb-site-header .brandmark{gap:12px}
 .tb-site-header .brandmark img{width:54px}
 .tb-site-header .brandmark .tb-brand-name{font-size:24px}
 .tb-site-header .brandmark .tb-brand-origin{font-size:6.9px;letter-spacing:.1em}
}