/* =============================================================
   BLAS Textile - main.css
   ============================================================= */

:root {
    --blas-red:        #C8102E;
    --blas-red-dark:   #9A0C24;
    --blas-charcoal:   #1F2933;
    --blas-grey:       #52606D;
    --blas-grey-light: #E4E7EB;
    --blas-bg:         #FFFFFF;
    --blas-bg-soft:    #F5F7FA;
    --blas-accent:     #F0A500;
    --blas-font-body:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --blas-font-head:  "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --blas-radius:     6px;
    --blas-shadow:     0 4px 16px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--blas-font-body);
    color: var(--blas-charcoal);
    background: var(--blas-bg);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a {
    color: var(--blas-red);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--blas-red-dark); }

h1,h2,h3,h4,h5,h6 {
    font-family: var(--blas-font-head);
    color: var(--blas-charcoal);
    margin: 0 0 .6em;
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

.screen-reader-text {
    position: absolute !important; clip: rect(1px,1px,1px,1px); width: 1px; height: 1px; overflow: hidden;
}
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--blas-charcoal); color: #fff; padding: 12px; }
.skip-link:focus { left: 8px; z-index: 9999; }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Boutons --------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: var(--blas-radius);
    font-weight: 600;
    font-family: var(--blas-font-head);
    text-transform: uppercase;
    font-size: .9rem;
    letter-spacing: .04em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s, transform .15s;
    line-height: 1;
}
.btn--primary {
    background: var(--blas-red);
    color: #fff;
    border-color: var(--blas-red);
}
.btn--primary:hover { background: var(--blas-red-dark); border-color: var(--blas-red-dark); color: #fff; transform: translateY(-1px); }
.btn--ghost {
    background: transparent;
    color: var(--blas-charcoal);
    border-color: var(--blas-charcoal);
}
.btn--ghost:hover { background: var(--blas-charcoal); color: #fff; }
.btn--large { padding: 16px 28px; font-size: 1rem; }

/* ---- Top bar --------------------------------------------------------- */
.top-bar {
    background: var(--blas-charcoal);
    color: #cfd6df;
    font-size: .85rem;
}
.top-bar a { color: #cfd6df; }
.top-bar a:hover { color: #fff; }
.top-bar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 8px;
    padding-bottom: 8px;
}
.top-bar__reviews .stars { color: var(--blas-accent); margin-right: 6px; }
.top-bar__contact {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 18px;
    margin: 0;
    padding: 0;
}
.top-bar__contact img { display: inline-block; height: 24px; width: auto; vertical-align: middle; }

/* ---- Header principal ------------------------------------------------ */
.main-header { background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.04); position: sticky; top: 0; z-index: 100; }
.main-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    gap: 24px;
}
.site-branding img,
.site-branding .custom-logo { max-height: 70px; width: auto; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}
.menu-toggle span {
    display: block; width: 26px; height: 3px; background: var(--blas-charcoal); border-radius: 2px;
}

/* Navigation */
.main-navigation { display: flex; align-items: center; gap: 24px; }
#primary-menu {
    list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center;
}
#primary-menu > li { position: relative; }
#primary-menu > li > a {
    display: block;
    padding: 12px 14px;
    color: var(--blas-charcoal);
    font-weight: 600;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: .02em;
}
#primary-menu > li > a:hover,
#primary-menu > li.current-menu-item > a,
#primary-menu > li.current-menu-parent > a { color: var(--blas-red); }
#primary-menu > li.menu-item-has-children > a::after {
    content: "▾"; margin-left: 6px; font-size: .7em;
}
#primary-menu .sub-menu {
    list-style: none; margin: 0; padding: 8px 0;
    background: #fff;
    box-shadow: var(--blas-shadow);
    position: absolute; top: 100%; left: 0;
    min-width: 280px;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity .2s, transform .2s, visibility .2s;
    border-top: 3px solid var(--blas-red);
    z-index: 200;
}
#primary-menu > li:hover .sub-menu,
#primary-menu > li:focus-within .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
#primary-menu .sub-menu a {
    display: block; padding: 10px 18px; color: var(--blas-charcoal); font-size: .9rem;
}
#primary-menu .sub-menu a:hover { background: var(--blas-bg-soft); color: var(--blas-red); }

.header-ctas { display: flex; gap: 10px; }

/* ---- Hero slider ----------------------------------------------------- */
.home-hero { position: relative; overflow: hidden; }
.home-hero__slider { position: relative; height: clamp(360px, 60vh, 640px); }
.home-hero__slide {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    display: flex; align-items: center;
    opacity: 0; transition: opacity .8s ease;
    pointer-events: none;
}
.home-hero__slide.is-active { opacity: 1; pointer-events: auto; }
.home-hero__slide::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(31,41,51,.7) 0%, rgba(31,41,51,.15) 70%);
}
.home-hero__content { position: relative; max-width: 620px; color: #fff; }
.home-hero__title  { font-size: clamp(1.8rem, 4vw, 3rem); color: #fff; margin-bottom: .25em; }
.home-hero__baseline { font-size: 1.15rem; margin-bottom: 1.5em; }
.home-hero__nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,.9); color: var(--blas-charcoal);
    border: none; font-size: 1.6rem; cursor: pointer; z-index: 2;
}
.home-hero__nav--prev { left: 16px; }
.home-hero__nav--next { right: 16px; }
.home-hero__nav:hover { background: #fff; }

/* Hero dots (pagination) */
.home-hero__dots {
    position: absolute; bottom: 24px; left: 0; right: 0;
    display: flex; justify-content: center; gap: 10px; z-index: 2;
}
.home-hero__dot {
    width: 12px; height: 12px; border-radius: 50%;
    border: 2px solid #fff; background: transparent;
    cursor: pointer; padding: 0;
    transition: background .2s;
}
.home-hero__dot.is-active,
.home-hero__dot:hover { background: #fff; }

/* Portfolio home (10 images du carousel) */
.home-portfolio { padding: 60px 0; background: #fff; }
.home-portfolio .blas-gallery {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* Réassurance (3 images) */
.home-reassurance { padding: 60px 0; background: var(--blas-bg-soft); }
.reassurance-grid {
    display: grid; gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.reassurance-card {
    border-radius: var(--blas-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--blas-shadow);
}
.reassurance-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .4s ease;
}
.reassurance-card:hover img { transform: scale(1.04); }

/* Single banner */
.single-banner {
    margin: 0 0 32px;
    aspect-ratio: 21/9;
    background-size: cover; background-position: center;
    position: relative; overflow: hidden;
}
.single-banner img { width: 100%; height: 100%; object-fit: cover; opacity: 0; }
@media (max-width: 600px) { .single-banner { aspect-ratio: 4/3; } }

/* Galerie auto (grille masonry simple) */
.single-gallery { padding: 56px 0; background: var(--blas-bg-soft); }
.single-gallery__title { text-align: center; margin-bottom: 32px; }

.blas-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.blas-gallery__item {
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--blas-radius);
    box-shadow: var(--blas-shadow);
    position: relative;
    background: var(--blas-grey-light);
}
.blas-gallery__item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .4s ease;
}
.blas-gallery__item:hover img { transform: scale(1.06); }
.blas-gallery__item::after {
    content: "⤢";
    position: absolute; top: 12px; right: 12px;
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(0,0,0,.5); color: #fff;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity .2s;
    font-size: 14px;
}
.blas-gallery__item:hover::after { opacity: 1; }

/* Lightbox (vanilla, ouvert par JS) */
.blas-lightbox {
    position: fixed; inset: 0;
    background: rgba(15,18,22,.92);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
    opacity: 0; pointer-events: none;
    transition: opacity .2s;
}
.blas-lightbox.is-open { opacity: 1; pointer-events: auto; }
.blas-lightbox img {
    max-width: 90vw; max-height: 88vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 60px rgba(0,0,0,.6);
}
.blas-lightbox__close,
.blas-lightbox__prev,
.blas-lightbox__next {
    position: absolute; background: rgba(255,255,255,.15);
    color: #fff; border: none; border-radius: 50%;
    width: 48px; height: 48px;
    font-size: 1.4rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s;
}
.blas-lightbox__close:hover,
.blas-lightbox__prev:hover,
.blas-lightbox__next:hover { background: rgba(255,255,255,.3); }
.blas-lightbox__close { top: 24px; right: 24px; }
.blas-lightbox__prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.blas-lightbox__next  { right: 24px; top: 50%; transform: translateY(-50%); }
.blas-lightbox__counter {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    color: #fff; font-family: var(--blas-font-head); font-size: .9rem;
    background: rgba(255,255,255,.15); padding: 6px 14px; border-radius: 20px;
}

/* ---- Sections accueil ------------------------------------------------ */
.home-intro { padding: 64px 0 32px; text-align: center; }
.home-intro__title { max-width: 900px; margin: 0 auto .6em; }
.home-intro__lead { max-width: 800px; margin: 0 auto; color: var(--blas-grey); font-size: 1.1rem; }

.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { margin-bottom: .3em; }
.section-header p { color: var(--blas-grey); }

.home-solutions { padding: 32px 0 80px; background: var(--blas-bg-soft); }
.solution-grid {
    display: grid; gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.solution-card {
    display: flex; flex-direction: column;
    background: #fff;
    border-radius: var(--blas-radius);
    overflow: hidden;
    box-shadow: var(--blas-shadow);
    transition: transform .2s, box-shadow .2s;
    position: relative;
    color: var(--blas-charcoal);
}
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(0,0,0,.14); }
.solution-card__image {
    aspect-ratio: 3/2;
    background: var(--blas-grey-light) center/cover no-repeat;
}
.solution-card__title { padding: 18px 18px 12px; font-size: 1.1rem; margin: 0; }
.solution-card__arrow { padding: 0 18px 18px; color: var(--blas-red); font-weight: 700; }

.home-cta { padding: 80px 0; background: var(--blas-charcoal); color: #fff; text-align: center; }
.home-cta h2 { color: #fff; }
.home-cta__buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.home-cta .btn--ghost { color: #fff; border-color: #fff; }
.home-cta .btn--ghost:hover { background: #fff; color: var(--blas-charcoal); }

/* ---- Page / single --------------------------------------------------- */
.breadcrumb {
    background: var(--blas-bg-soft);
    padding: 12px 0;
    font-size: .9rem;
}
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumb li { color: var(--blas-grey); }
.breadcrumb a { color: var(--blas-grey); }
.breadcrumb .sep { margin: 0 8px; color: var(--blas-grey-light); }
.breadcrumb [aria-current="page"] { color: var(--blas-charcoal); font-weight: 600; }

.page-header { padding: 48px 0 24px; }
.page-title { max-width: 1100px; }
.page-lead { font-size: 1.15rem; color: var(--blas-grey); max-width: 800px; }

.page-banner { margin: 0 0 32px; }
.page-banner img { width: 100%; height: auto; object-fit: cover; }

.page-content { padding: 24px 0 64px; max-width: 880px; }
.page-content h2, .page-content h3 { margin-top: 1.6em; }
.page-content ul, .page-content ol { padding-left: 1.4em; margin: 0 0 1em; }
.page-content img { border-radius: var(--blas-radius); margin: 1em 0; }
.page-content blockquote {
    border-left: 4px solid var(--blas-red);
    padding: 4px 0 4px 20px; margin: 1.4em 0;
    color: var(--blas-grey); font-style: italic;
}

/* ---- Archive grid ---------------------------------------------------- */
.archive-grid-section { padding: 40px 0 80px; }
.archive-grid {
    display: grid; gap: 24px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.archive-grid--3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.archive-card {
    display: flex; flex-direction: column;
    background: #fff;
    border-radius: var(--blas-radius);
    overflow: hidden;
    box-shadow: var(--blas-shadow);
    transition: transform .2s, box-shadow .2s;
    color: var(--blas-charcoal);
}
.archive-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,.12); }
.archive-card__image { aspect-ratio: 3/2; background: var(--blas-grey-light); overflow: hidden; }
.archive-card__image img { width: 100%; height: 100%; object-fit: cover; }
.archive-card__placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--blas-grey-light), #fff); }
.archive-card__body { padding: 18px 20px 22px; }
.archive-card__title { margin: 0 0 8px; font-size: 1.15rem; }
.archive-card__arrow { color: var(--blas-red); font-weight: 700; }

/* ---- CTA contact ----------------------------------------------------- */
.cta-contact { background: var(--blas-red); color: #fff; padding: 56px 0; }
.cta-contact h2 { color: #fff; margin-bottom: .2em; }
.cta-contact__inner {
    display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-contact__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-contact .btn--primary { background: #fff; color: var(--blas-red); border-color: #fff; }
.cta-contact .btn--primary:hover { background: var(--blas-charcoal); color: #fff; border-color: var(--blas-charcoal); }
.cta-contact .btn--ghost { color: #fff; border-color: #fff; }
.cta-contact .btn--ghost:hover { background: #fff; color: var(--blas-red); }

/* ---- Related --------------------------------------------------------- */
.related-block { padding: 56px 0; background: var(--blas-bg-soft); }
.related-block__title { text-align: center; margin-bottom: 32px; }

/* ---- Footer ---------------------------------------------------------- */
.site-footer { background: var(--blas-charcoal); color: #cfd6df; padding: 64px 0 0; margin-top: 0; }
.site-footer a { color: #cfd6df; }
.site-footer a:hover { color: #fff; }
.site-footer__grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
}
.footer-widget-title {
    color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: .06em;
    margin-bottom: 18px; position: relative; padding-bottom: 8px;
}
.footer-widget-title::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 32px; height: 2px; background: var(--blas-red);
}
.contact-list, .hours-list { list-style: none; padding: 0; margin: 0 0 16px; }
.contact-list li, .hours-list li { margin: 6px 0; }
.hours-list li { display: flex; justify-content: space-between; gap: 16px; }
.hours-list li span:first-child { color: #fff; font-weight: 600; }
.comptoir-logo img { background: #fff; padding: 8px; border-radius: 4px; }
.comptoir-baseline { font-size: .85rem; margin-top: 12px; }

.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding: 18px 0; }
.site-footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: .85rem; }
.legal-nav ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 18px; }

/* ---- 404 ------------------------------------------------------------- */
.error-404 { padding: 80px 24px; text-align: center; }
.error-404 h1 { font-size: 6rem; color: var(--blas-red); margin: 0; }
.error-404 .lead { font-size: 1.2rem; color: var(--blas-grey); margin: 0 0 32px; }

/* ---- Search form ----------------------------------------------------- */
.search-form { display: flex; gap: 8px; max-width: 500px; margin: 32px auto 0; }
.search-form input { flex: 1; padding: 12px 14px; border: 1px solid var(--blas-grey-light); border-radius: var(--blas-radius); font: inherit; }

/* ---- Pagination ------------------------------------------------------ */
.pagination, .nav-links {
    display: flex; justify-content: center; gap: 8px; margin-top: 40px;
}
.pagination a, .pagination span,
.nav-links a, .nav-links span {
    display: inline-block; padding: 10px 14px; border-radius: var(--blas-radius);
    background: #fff; border: 1px solid var(--blas-grey-light); color: var(--blas-charcoal);
    text-decoration: none;
}
.pagination .current, .nav-links .current { background: var(--blas-red); color: #fff; border-color: var(--blas-red); }

/* ---- Responsive ------------------------------------------------------ */
@media (max-width: 1024px) {
    .header-ctas .btn { padding: 10px 14px; font-size: .8rem; }
}
@media (max-width: 900px) {
    .menu-toggle { display: flex; }
    .main-navigation {
        position: fixed; inset: 70px 0 0;
        background: #fff; flex-direction: column; align-items: stretch;
        padding: 24px; gap: 12px;
        transform: translateX(100%); transition: transform .3s;
        overflow-y: auto;
        z-index: 99;
    }
    .main-navigation.is-open { transform: translateX(0); }
    #primary-menu { flex-direction: column; align-items: stretch; }
    #primary-menu > li > a { padding: 12px 0; border-bottom: 1px solid var(--blas-grey-light); }
    #primary-menu .sub-menu {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border-top: none; padding: 0 0 8px 16px; min-width: 0;
    }
    .header-ctas { flex-direction: column; }
    .header-ctas .btn { width: 100%; text-align: center; }
}
@media (max-width: 600px) {
    .top-bar__inner { justify-content: center; text-align: center; }
    .top-bar__contact { justify-content: center; }
    .cta-contact__inner { flex-direction: column; text-align: center; }
    .home-cta__buttons .btn { width: 100%; max-width: 320px; }
}