/* Shared GAIA collection navigation. */
.aurel-header .collection-trigger{gap:10px;color:inherit;background:none;border:0;cursor:pointer}
.aurel-header .collection-trigger svg{width:12px;height:12px;transition:transform .2s ease}
.aurel-header .collection-trigger[aria-expanded=true] svg{transform:rotate(180deg)}
.aurel-header.site-header.navigation-open{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line);backdrop-filter:none;z-index:70}
.collection-menu[hidden]{display:none!important}
.collection-menu{position:absolute;top:100%;left:0;width:100%;max-height:calc(100dvh - var(--navigation-top,98px));overflow:auto;overscroll-behavior:contain;padding:24px var(--page-gutter) 20px;background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line);box-shadow:0 20px 30px #23040210;animation:collection-reveal .22s ease both;text-align:left;font:16px/1.5 var(--body);letter-spacing:0;text-transform:none}
.collection-menu a{color:inherit;text-decoration:none}
.collection-menu a:focus-visible,.collection-menu button:focus-visible,.collection-menu summary:focus-visible,.collection-trigger:focus-visible{outline:1px solid currentColor;outline-offset:5px}
.collection-menu a:hover{text-decoration:underline;text-underline-offset:5px}
.collection-menu-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:20px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.collection-menu-heading>a{font:500 13px var(--sans);letter-spacing:.09em;text-transform:uppercase;display:flex;gap:20px;align-items:center}
.collection-close{display:flex;align-items:center;gap:12px;min-height:36px;padding:0;border:0;background:none;color:inherit;font:14px var(--body);cursor:pointer}
.collection-close>span{font-size:28px;font-weight:300;line-height:1}
.collection-menu-grid{display:grid;grid-template-columns:1fr 1.25fr 1.45fr;gap:clamp(28px,4vw,80px)}
.collection-menu-column{min-width:0}
.collection-feature-link{display:block;width:fit-content;font:400 27px/1.2 var(--serif);margin-bottom:16px}
.collection-group{margin-bottom:17px}
.collection-group summary{display:flex;align-items:center;justify-content:space-between;gap:15px;list-style:none;cursor:pointer;font:400 27px/1.2 var(--serif)}
.collection-group summary::-webkit-details-marker{display:none}
.collection-group summary>span{font:300 21px var(--body);transition:transform .2s}
.collection-group[open] summary>span{transform:rotate(45deg)}
.collection-group-links{display:grid;gap:7px;padding-top:12px;font-size:15px}
.collection-group-links>a{width:fit-content;min-height:24px}
.collection-unavailable{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;color:var(--muted)}
.collection-unavailable small{font-size:12px}
.collection-stones{padding-bottom:23px;border-bottom:1px solid var(--line);margin-bottom:24px}
.collection-small-label{font:400 12px/1.6 var(--sans);letter-spacing:.1em}
.collection-small-label>span{display:block;font:13px/1.8 var(--body);letter-spacing:0;text-transform:none;color:var(--muted)}
.collection-stone-title{font:400 27px/1.2 var(--serif);margin:12px 0 8px}
.collection-gemstones{font-size:15px;margin:0;color:var(--muted)}
.collection-gemstones>span{padding:0 5px}
.collection-shape-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 8px;padding-top:20px}
.collection-shape-grid a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;min-height:86px;font:14px var(--body);border-bottom:1px solid transparent}
.collection-shape-grid a:hover{border-color:var(--line);text-decoration:none}
.collection-shape-grid img{display:block;width:42px;height:48px;object-fit:contain}
.collection-all-shapes>span:first-child{height:48px;font:300 34px/48px var(--body)}
.collection-guide{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px;font-size:16px}
.collection-editorial{position:relative;display:block;min-height:420px;overflow:hidden;background:var(--ink);color:var(--paper)!important}
.collection-editorial>img{position:absolute;width:100%;height:100%;inset:0;object-fit:cover;object-position:58% 50%}
.collection-editorial::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,#230402bf 100%)}
.collection-editorial>div{position:absolute;z-index:1;left:28px;right:28px;bottom:28px}
.collection-editorial p{font:400 clamp(40px,3.7vw,58px)/.95 var(--serif);letter-spacing:-.025em;margin:13px 0 26px}
.collection-editorial-link{display:flex;justify-content:space-between;gap:20px;font:14px/1.5 var(--body)}
.collection-editorial:hover{text-decoration:none!important}
.collection-editorial:hover .collection-editorial-link{text-decoration:underline;text-underline-offset:5px}
.collection-menu-foot{display:flex;justify-content:space-between;gap:20px;margin-top:26px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.collection-menu-foot>a{color:var(--ink)}
.collection-mobile-links{display:none}
.catalog-filters{scroll-margin-top:calc(var(--header-height) + 20px)}
@keyframes collection-reveal{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1100px){
 .collection-menu{padding-top:16px}
 .collection-menu-grid{grid-template-columns:1fr 1fr;gap:32px}
 .collection-editorial{display:none}
 .collection-mobile-links{display:flex;gap:26px;padding:0 0 22px;font-size:16px}
 .collection-menu-heading{margin-bottom:20px;padding-bottom:12px}
 .collection-group{border-bottom:1px solid var(--line);padding-bottom:14px}
 .collection-feature-link,.collection-group summary{font-size:29px;min-height:34px}
 .collection-group-links{gap:0}
 .collection-group-links>a,.collection-unavailable{min-height:40px;display:flex;align-items:center}
}
@media(max-width:600px){
 .collection-menu-grid{grid-template-columns:1fr;gap:20px}
 .collection-menu-heading>a{font-size:12px;letter-spacing:.05em;gap:12px}
 .collection-menu-column:first-child{padding-bottom:6px;border-bottom:1px solid var(--line)}
 .collection-menu-foot{flex-direction:column;gap:8px}
 .collection-stones{padding-bottom:19px;margin-bottom:20px}
 .collection-shape-grid{gap:14px}
 .collection-guide{min-height:48px}
}
@media(prefers-reduced-motion:reduce){.collection-menu{animation:none}.aurel-header .collection-trigger svg,.collection-group summary>span{transition:none}}

@media(max-width:400px){.collection-shape-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}