/**
 * TITLE: UDS Public Catalog Styles
 * FILE: /products/public/catalog.css
 * VERSION: 1.0.0 — September 24, 2026
 * PURPOSE: Responsive image grid, category navigation and search.
 * ASSOCIATED SCRIPTS: catalog.php. Styles are isolated to this standalone page.
 * CHANGE LOG: Initial desktop, tablet and mobile layouts.
 */
:root {
    --ink: #183342;
    --navy: #003366;
    --muted: #64716f;
    --line: #d8dcda;
    --paper: #f8f8f5;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--paper);
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
    outline: 3px solid #ac6d34;
    outline-offset: 5px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 5%;
    border-bottom: 1px solid var(--line);
    background: white;
    gap: 24px;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.brand img {
    width: 175px;
    max-height: 65px;
    object-fit: contain;
    object-position: left;
}

.brand span {
    font-size: 9px;
    letter-spacing: 2.5px;
}

.site-header nav {
    display: flex;
    gap: 32px;
    font-size: 14px;
}

.site-header nav a[aria-current] {
    border-bottom: 2px solid var(--navy);
    padding-bottom: 8px;
}

main {
    max-width: 1600px;
    margin: auto;
    padding: 0 5%;
}

.intro {
    padding: 64px 0 44px;
}

.eyebrow {
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: bold;
    text-transform: uppercase;
    color: var(--muted);
}

h1 {
    font-size: clamp(34px, 4.2vw, 64px);
    font-weight: 400;
    letter-spacing: -2px;
    margin: 18px 0;
}

.intro > p:last-child {
    color: var(--muted);
    line-height: 1.7;
}

.categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 20px 0;
}

.categories a {
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
}

.categories a[aria-current] {
    border-color: var(--navy);
    color: var(--navy);
    font-weight: bold;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 34px 0;
}

h2 {
    font-size: 25px;
    font-weight: 400;
    margin: 10px 0;
}

h2 span {
    color: var(--muted);
    font-size: 16px;
}

.toolbar form {
    display: flex;
    gap: 8px;
}

input, button {
    font: inherit;
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: 0;
}

input {
    background: white;
    width: 270px;
    min-width: 0;
}

button {
    background: var(--navy);
    color: white;
    cursor: pointer;
    border-color: var(--navy);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px 24px;
}

.photo {
    aspect-ratio: 1.25;
    background: #e8e7e1;
    position: relative;
    overflow: hidden;
}

.photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s;
}

.card-link:hover img {
    transform: scale(1.035);
}

.arrow {
    position: absolute;
    right: 16px;
    bottom: 16px;
    background: white;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    font-size: 23px;
}

.caption {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
}

h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
}

.caption > span {
    text-transform: uppercase;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 1.5px;
    white-space: nowrap;
}

.no-image {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(130deg,#e3e3de,#f0efeb);
    gap: 14px;
}

.no-image > span {
    font-size: 40px;
    letter-spacing: 8px;
    color: #9aa4a1;
}

.no-image small {
    font-size: 13px;
}

details {
    font-size: 14px;
    border-top: 1px solid var(--line);
    margin-top: 15px;
    padding-top: 14px;
    line-height: 1.6;
}

summary {
    cursor: pointer;
}

.back {
    font-size: 14px;
    text-decoration: underline;
}

.empty {
    padding: 70px 24px;
    text-align: center;
    border: 1px solid var(--line);
}

.empty p {
    color: var(--muted);
}

.empty a {
    display: inline-block;
    margin-top: 16px;
    text-decoration: underline;
}

.contact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 44px;
    background: #e8edeb;
    margin: 75px 0;
}

.contact p {
    line-height: 1.6;
}

.contact > a {
    padding: 16px 22px;
    background: var(--navy);
    color: white;
    white-space: nowrap;
}

footer {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    padding: 30px 5%;
    border-top: 1px solid var(--line);
    font-size: 12px;
}

.sr-only, .skip:not(:focus) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}

.skip:focus {
    display: block;
    padding: 15px;
}

@media (max-width: 950px) {
    .grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .toolbar {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 560px) {
    .site-header {
        align-items: flex-start;
    }
    .site-header nav {
        flex-direction: column;
        gap: 12px;
    }
    .brand img {
        width: 145px;
    }
    .intro {
        padding-top: 38px;
    }
    .grid {
        grid-template-columns: 1fr;
    }
    .toolbar form {
        width: 100%;
    }
    input {
        flex: 1;
        width: 100px;
    }
    .contact {
        padding: 25px;
        flex-direction: column;
        align-items: flex-start;
    }
    .categories {
        gap: 4px 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .photo img {
        transition: none;
    }
}