/* ===========================================
   BRIKADECO - LAYOUT SITE
   Header / menu / footer / blog / admin
   =========================================== */

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }
.brika-body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
img { max-width: 100%; height: auto; }
a { color: var(--brika-terracotta); }

/* ===========================================
   HEADER
   =========================================== */

.brika-site-header {
    background: white;
    border-bottom: 1px solid var(--brika-beige);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.brika-site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brika-site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brika-logo-img {
    height: 42px;
    width: auto;
    display: block;
}

@media (max-width: 480px) {
    .brika-logo-img { height: 34px; }
}

.brika-logo-brand span { color: var(--brika-terracotta); }

.brika-site-nav .brika-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.brika-menu-item { position: relative; }
.brika-menu-item > a {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--brika-anthracite);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: background 0.2s;
}
.brika-menu-item > a:hover { background: var(--brika-beige); }

.brika-caret { font-size: 0.7rem; color: var(--brika-gris); }

.brika-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: white;
    border: 1px solid var(--brika-beige);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    list-style: none;
    margin: 0.25rem 0 0;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s;
    z-index: 10;
}
.brika-menu-item.has-dropdown:hover .brika-dropdown,
.brika-menu-item.has-dropdown.open .brika-dropdown {
    opacity: 1;
    visibility: visible;
}
.brika-dropdown li a {
    display: block;
    padding: 0.6rem 0.9rem;
    color: var(--brika-anthracite);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
}
.brika-dropdown li a:hover {
    background: var(--brika-beige);
    color: var(--brika-terracotta);
}

.brika-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 4px;
}
.brika-burger span {
    width: 24px; height: 3px;
    background: var(--brika-anthracite);
    border-radius: 2px;
    display: block;
}

@media (max-width: 900px) {
    .brika-burger { display: flex; }
    .brika-site-nav {
        position: fixed;
        top: 68px;
        left: 0; right: 0;
        background: white;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
        border-top: 1px solid var(--brika-beige);
    }
    .brika-site-nav.open { max-height: calc(100vh - 68px); overflow-y: auto; }
    .brika-menu { flex-direction: column; padding: 1rem; gap: 0; }
    .brika-dropdown {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        display: none;
    }
    .brika-menu-item.has-dropdown.open .brika-dropdown { display: block; }
}

/* ===========================================
   FOOTER
   =========================================== */

.brika-site-footer {
    background: var(--brika-anthracite);
    color: white;
    margin-top: 4rem;
}
.brika-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem 2rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
}
.brika-footer-brand strong {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--brika-terracotta-clair);
}
.brika-footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.6;
}
.brika-footer-cols {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.brika-footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brika-terracotta-clair);
    margin: 0 0 0.75rem 0;
}
.brika-footer-col ul {
    list-style: none;
    margin: 0; padding: 0;
}
.brika-footer-col li { margin-bottom: 0.4rem; }
.brika-footer-col a {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
}
.brika-footer-col a:hover { color: white; }
.brika-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    padding: 1.25rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}
.brika-footer-bottom a { color: rgba(255,255,255,0.8); text-decoration: none; }
.brika-footer-bottom a:hover { color: white; }

@media (max-width: 900px) {
    .brika-footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .brika-footer-cols { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================================
   BLOG
   =========================================== */

.brika-blog-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}
.brika-blog-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2rem;
    color: var(--brika-anthracite);
    margin: 0 0 0.5rem;
}
.brika-blog-intro {
    color: var(--brika-gris);
    margin-bottom: 2.5rem;
    max-width: 640px;
}
.brika-post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.brika-post-card {
    background: white;
    border: 1px solid var(--brika-beige);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s;
}
.brika-post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-color: var(--brika-terracotta-clair);
}
.brika-post-card-img {
    aspect-ratio: 16/9;
    background: var(--brika-beige);
    background-size: cover;
    background-position: center;
}
.brika-post-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.brika-post-card-cat {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brika-terracotta);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.brika-post-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.05rem;
    margin: 0 0 0.5rem;
    color: var(--brika-anthracite);
    line-height: 1.3;
}
.brika-post-card p {
    font-size: 0.9rem;
    color: var(--brika-gris);
    margin: 0 0 1rem;
    flex: 1;
}
.brika-post-card-meta {
    font-size: 0.8rem;
    color: var(--brika-gris);
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

.brika-article-wrap {
    max-width: 780px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}
.brika-article-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--brika-beige);
}
.brika-article-cat {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--brika-terracotta);
    font-weight: 600;
    margin-bottom: 1rem;
}
.brika-article-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2rem;
    line-height: 1.2;
    color: var(--brika-anthracite);
    margin: 0 0 1rem;
}
.brika-article-meta {
    color: var(--brika-gris);
    font-size: 0.9rem;
}
.brika-article-content {
    color: var(--brika-anthracite);
    font-size: 1.05rem;
    line-height: 1.8;
}
.brika-article-content h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    color: var(--brika-anthracite);
    margin: 2.5rem 0 1rem;
}
.brika-article-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    color: var(--brika-anthracite);
    margin: 2rem 0 0.75rem;
}
.brika-article-content p { margin: 0 0 1.25rem; }
.brika-article-content ul, .brika-article-content ol { margin: 0 0 1.25rem 1.5rem; }
.brika-article-content li { margin-bottom: 0.4rem; }
.brika-article-content img {
    border-radius: 12px;
    margin: 1.5rem 0;
}
.brika-article-content blockquote {
    border-left: 4px solid var(--brika-terracotta);
    padding: 0.5rem 0 0.5rem 1.25rem;
    margin: 1.5rem 0;
    color: var(--brika-gris);
    font-style: italic;
}
.brika-article-content a {
    color: var(--brika-terracotta);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ===========================================
   PAGINATION
   =========================================== */
.brika-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.brika-pagination a, .brika-pagination span {
    padding: 0.6rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--brika-anthracite);
    border: 1px solid var(--brika-beige);
    font-size: 0.9rem;
}
.brika-pagination a:hover { background: var(--brika-beige); }
.brika-pagination .current {
    background: var(--brika-terracotta);
    color: white;
    border-color: var(--brika-terracotta);
}

/* ===========================================
   404
   =========================================== */
.brika-404 {
    max-width: 600px;
    margin: 0 auto;
    padding: 5rem 2rem;
    text-align: center;
}
.brika-404 h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 6rem;
    margin: 0;
    color: var(--brika-terracotta);
}
.brika-404 p { color: var(--brika-gris); }
.brika-404 a {
    display: inline-block;
    background: var(--brika-terracotta);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    margin-top: 1rem;
}

/* ===========================================
   HOME — GRILLES CATEGORIES CALCULATEURS
   =========================================== */
.brika-home-categories {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===========================================
   RELATED POSTS
   =========================================== */
.brika-related {
    background: var(--brika-beige);
    padding: 3rem 1.5rem;
    margin-top: 4rem;
}
.brika-related-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.brika-related h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    color: var(--brika-anthracite);
    margin: 0 0 1.5rem;
    text-align: center;
}

/* ===========================================
   CONTACT FORM
   =========================================== */
.brika-form {
    max-width: 600px;
    margin: 0 auto;
}
.brika-form label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    color: var(--brika-anthracite);
}
.brika-form input, .brika-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--brika-beige);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    margin-bottom: 1.25rem;
    background: white;
}
.brika-form input:focus, .brika-form textarea:focus {
    outline: none;
    border-color: var(--brika-terracotta);
}
.brika-form-alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}
.brika-form-alert.success { background: #D4F1D4; color: #2d6a2d; }
.brika-form-alert.error { background: #FCD7D4; color: #8B2626; }