/* Catalog-only navigation. Shared components and other pages keep their styles. */
.curtain-catalog { --radius-control:12px; --radius-field:14px; --radius-small:16px; --radius-card:20px; --radius-media:24px; --radius-section:28px; --catalog-edge:clamp(20px,4vw,72px); color:#122b3f; }
.curtain-catalog .btn{ border-radius:var(--radius-control); }
.curtain-catalog .contacts__form-input, .curtain-catalog .lead-form__input { border-radius:var(--radius-field); }
.curtain-catalog .avail-hero { padding:calc(var(--header-h) + 36px) var(--catalog-edge) 48px; background:#102b42; }
.curtain-catalog .avail-hero__content { max-width:1456px; margin:auto; padding:0; }
.curtain-catalog .avail-hero__bg, .curtain-catalog .avail-hero__overlay { display:none; }
.curtain-catalog .avail-breadcrumb { margin-bottom:24px; }
.curtain-catalog .avail-hero__label { margin-bottom:14px; color:#adc7d9; }
.curtain-catalog .avail-hero__title { font-size:clamp(36px,4vw,60px); line-height:1.08; letter-spacing:-.04em; font-weight:500; }
.curtain-catalog .avail-hero__subtitle { margin-top:20px; max-width:850px; color:#c9d6df; font-size:16px; line-height:1.6; }
.catalog-experience { padding:48px var(--catalog-edge) 64px; max-width:1600px; margin:auto; scroll-margin-top:96px; }
.catalog-section-heading { display:flex; justify-content:space-between; align-items:end; gap:24px; margin-bottom:36px; }
.catalog-section-heading p, .catalog-column-label { font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:#637584; }
.catalog-section-heading p { margin-bottom:12px; }
.catalog-section-heading h2 { font-size:clamp(28px,2.7vw,42px); font-weight:500; line-height:1.15; letter-spacing:-.035em; }
.catalog-section-heading>span { color:#637584; font-size:14px; white-space:nowrap; }
.catalog-browser { display:grid; grid-template-columns:230px minmax(205px,250px) minmax(0,1fr); gap:32px; align-items:start; }
.catalog-column-label { margin:0 0 18px; }
.catalog-category-list { display:flex; flex-direction:column; gap:6px; }
.catalog-category { width:100%; display:flex; align-items:center; justify-content:space-between; gap:12px; text-align:left; padding:14px 16px; border-radius:var(--radius-control); min-height:56px; color:#17354b; font-size:15px; line-height:1.4; }
.catalog-category.is-active { background:#eaf1f6; color:#00427b; font-weight:600; }
.catalog-category:disabled { color:#687680; cursor:default; }
.catalog-category__status { font-size:11px; white-space:nowrap; font-weight:400; color:#687680; }
.catalog-category.is-active .catalog-category__status { font-size:20px; color:#00427b; }
.catalog-model-list { display:flex; flex-direction:column; gap:4px; }
.catalog-model { scroll-margin-top:88px; display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 16px; min-height:52px; font-size:16px; line-height:1.5; color:#415565; border-radius:var(--radius-control); transition:background-color .15s,color .15s; }
.catalog-model>span:last-child { opacity:0; color:#00427b; }
.catalog-model:hover, .catalog-model.is-active { background:#f0f4f7; color:#00427b; }
.catalog-model.is-active { font-weight:600; }
.catalog-model.is-active>span:last-child, .catalog-model:hover>span:last-child, .catalog-model:focus-visible>span:last-child { opacity:1; }
.catalog-previews { min-width:0; }
.catalog-preview { background:#edf1f4; border-radius:var(--radius-media); padding:24px; margin-bottom:24px; scroll-margin-top:100px; }
.catalog-preview[hidden] { display:none; }
.catalog-preview__media { display:flex; align-items:center; justify-content:center; width:100%; aspect-ratio:1.85; max-height:360px; border-radius:var(--radius-card); overflow:hidden; }
.catalog-preview__media img { width:100%; height:100%; object-fit:contain; }
.catalog-preview__copy { padding:20px 8px 8px; }
.catalog-preview__label { color:#647989; letter-spacing:.08em; font-size:11px; margin:0 0 10px; }
.catalog-preview h3 { font-size:clamp(30px,2.7vw,44px); font-weight:500; letter-spacing:-.04em; line-height:1.1; }
.catalog-preview__type { color:#5a6d7a; font-size:16px; line-height:1.5; margin:12px 0 24px; }
.catalog-preview .btn { display:inline-flex; justify-content:space-between; gap:32px; min-height:48px; padding:12px 20px; font-size:15px; font-weight:500; }
.catalog-details summary { list-style:none; cursor:pointer; }
.catalog-details summary::-webkit-details-marker { display:none; }
.catalog-details[open] summary>span { transform:rotate(45deg); }
.catalog-details__body { padding-top:18px; font-size:15px; line-height:1.5; color:#516674; }
.catalog-details__body a { display:inline-flex; min-height:44px; align-items:center; color:#00427b; text-decoration:underline; text-underline-offset:4px; margin-top:8px; }
.catalog-order-note { color:#647582; font-size:14px; line-height:1.6; max-width:750px; margin-top:32px; }
.curtain-catalog .catalog-experience :focus-visible { outline:2px solid #00549b; outline-offset:3px; }
@media (min-width:1101px) and (max-width:1300px) { .catalog-browser { grid-template-columns:200px 215px minmax(0,1fr); gap:20px; } }
@media(max-width:1100px) {
 .catalog-browser { grid-template-columns:minmax(210px,.8fr) minmax(0,1.5fr); gap:28px; }
 .catalog-categories { grid-column:1/-1; }
 .catalog-category-list { flex-direction:row; overflow-x:auto; padding:4px 4px 12px; gap:8px; }
 .catalog-category { width:auto; flex-shrink:0; min-height:48px; border:1px solid #e1e7eb; }
 .catalog-category.is-active { border-color:#c1d3e1; }
 .catalog-categories>.catalog-column-label { display:none; }
 .catalog-preview { padding:20px; }
 .catalog-preview h3 { font-size:32px; }
}
@media(max-width:699px) {
 .curtain-catalog .avail-hero { padding-top:calc(var(--header-h) + 24px); padding-bottom:32px; }
 .curtain-catalog .avail-hero__title { font-size:36px; }
 .curtain-catalog .avail-hero__subtitle { font-size:15px; }
 .catalog-experience { padding-top:32px; padding-bottom:40px; }
 .catalog-section-heading { align-items:start; gap:16px; margin-bottom:24px; }
 .catalog-section-heading h2 { font-size:30px; }
 .catalog-section-heading>span { padding-top:30px; font-size:12px; }
 .catalog-browser { display:block; }
 .catalog-categories { margin:0 -20px 24px; }
 .catalog-category-list { padding-inline:20px; }
 .catalog-column-label { margin-bottom:12px; }
 .catalog-model { min-height:56px; font-size:16px; }
 .catalog-model>span:last-child { opacity:1; }
 .catalog-model.is-active>span:last-child { transform:rotate(90deg); }
 .catalog-preview { border-radius:var(--radius-card); padding:16px; margin:8px 0 16px; }
 .catalog-preview__copy { padding:12px 4px 4px; }
 .catalog-preview h3 { font-size:30px; }
 .catalog-preview__type { font-size:15px; margin-bottom:20px; }
 .catalog-preview .btn { width:100%; }
 .catalog-previews:empty { display:none; }
}
@media(prefers-reduced-motion:reduce) { .catalog-model { transition:none; } }

.catalog-category--used { margin-top:18px; color:#00427b; font-weight:600; background:#f0f4f7; }
@media(max-width:1100px) { .catalog-category--used { margin-top:0; } }