/* ===============================================
   ADWEB-020: project / gallery pages (files/proj*.html, files_eng/proj*.html)
   Loaded AFTER css/modern-style.css. Page-specific layout only: colours, navbar, buttons, CTA box,
   footer and the dark/light theme (data-theme on <html>) all come from css/modern-style.css variables.
   Generated markup: scripts/build-project-pages.py
   =============================================== */

/* ----- header block: breadcrumb + H1 + gallery ----- */
.project-page {
    padding-top: calc(var(--header-height) + var(--spacing-md));
    padding-bottom: var(--spacing-lg);
    background-color: var(--color-bg);
}

.project-page .breadcrumb {
    overflow-wrap: anywhere;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
}

.project-page .breadcrumb a {
    color: var(--color-primary);
    border-bottom: 1px solid transparent;
}

.project-page .breadcrumb a:hover {
    border-bottom-color: var(--color-primary);
}

.project-page h1 {
    max-width: 900px;
    overflow-wrap: anywhere;
    margin-bottom: 2rem;
    font-size: clamp(1.7rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    color: var(--color-secondary);
}

/* ----- gallery: main photo + thumbnail grid ----- */
.project-gallery {
    display: grid;
    grid-template-columns: minmax(0, 560px) minmax(0, 420px);
    gap: 2.5rem;
    align-items: start;
}

.project-photo {
    margin: 0;
    border: 2px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

/* width/height attributes reserve the box (no layout shift); portrait photos are letterboxed at 75vh */
.project-photo img {
    width: 100%;
    height: auto;
    max-height: 75vh;
    object-fit: contain;
}

.project-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
    gap: 0.75rem;
    list-style: none;
}

.project-thumbs li {
    display: flex;
}

.project-thumb {
    display: flex;
    flex: 1;
    align-items: center;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    background-color: var(--color-bg-light);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.project-thumb img {
    width: 100%;
    height: auto;
}

a.project-thumb:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* the view being shown: solid ring, not colour alone */
.project-thumb[aria-current] {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary);
}

.project-thumb:focus-visible,
.project-pager a:focus-visible,
.project-page .breadcrumb a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

/* gallery-set pager ("1 2") of the Knauf pages: <nav class="project-pager" aria-label="..."> */
.project-pager {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.project-pager a,
.project-pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    border: 2px solid var(--color-border);
    border-radius: 50px;
    font-weight: 600;
    color: var(--color-text);
}

.project-pager a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.project-pager span[aria-current] {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-bg);
}

/* no hover lift for visitors who ask for reduced motion */
@media (prefers-reduced-motion: reduce) {
    a.project-thumb:hover {
        transform: none;
    }

    .project-thumb {
        transition: none;
    }
}

/* ----- description under the gallery ----- */
.project-body {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-light);
}

.project-description {
    max-width: 780px;
}

.project-description p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
}

.project-description p:last-child {
    margin-bottom: 0;
}

/* ----- chrome shared with the service pages (same rules the reference pages carry inline) ----- */
.section-contact .contact-block h3 {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
}

a.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.footer-links a {
    text-decoration: none;
}

/* ----- responsive ----- */
@media (max-width: 992px) {
    .project-gallery {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.5rem;
    }

    .project-photo {
        max-width: 560px;
    }

    .project-aside {
        max-width: 560px;
    }
}

@media (max-width: 768px) {
    .project-page {
        padding-top: calc(var(--header-height) + 1rem);
        padding-bottom: var(--spacing-md);
    }

    .project-page h1 {
        margin-bottom: 1.25rem;
    }

    .project-page .breadcrumb a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
    }

    .project-thumbs {
        grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
        gap: 0.6rem;
    }

    .project-body {
        padding: var(--spacing-md) 0;
    }

    /* 44px tap targets for the short footer links (EN "Home" was 38px wide) */
    .footer-links a {
        padding: 0.5rem 0.75rem;
    }

    .project-description p {
        font-size: 1rem;
    }
}