/* ============================================================
   CloisolSud – Pages intérieures (page.php)
   ============================================================ */

/* ─── HERO PAGE ─── */
.page-hero {
    background: var(--steel);
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(255,255,255,0.015) 0px,
        rgba(255,255,255,0.015) 1px,
        transparent 1px,
        transparent 60px
    );
}

.page-breadcrumb {
    position: relative;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.page-breadcrumb a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color var(--transition);
}
.page-breadcrumb a:hover { color: #f4a070; }

.breadcrumb-sep { color: rgba(255,255,255,0.25); }

.page-breadcrumb span:last-child { color: rgba(255,255,255,0.7); }

.page-title {
    position: relative;
    font-family: 'Syne', sans-serif;
    font-size: clamp(32px, 4vw, 56px);
    font-weight: 700;
    color: white;
    letter-spacing: -1.5px;
    line-height: 1.1;
    max-width: 700px;
}

/* ─── BODY PAGE ─── */
.page-body {
    padding: 80px 0 100px;
}

.page-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 64px;
    align-items: start;
}

/* ─── CONTENU PRINCIPAL ─── */
.page-featured-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
}

.page-featured-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.page-content-text {
    font-size: 16px;
    color: var(--ink-2);
    line-height: 1.85;
}

.page-content-text h2 {
    font-family: 'Syne', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.5px;
    margin: 40px 0 16px;
}

.page-content-text h3 {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 32px 0 12px;
}

.page-content-text p {
    margin-bottom: 20px;
}

.page-content-text ul,
.page-content-text ol {
    margin: 0 0 20px 24px;
}

.page-content-text li {
    margin-bottom: 8px;
}

.page-content-text strong { font-weight: 500; color: var(--ink); }

.page-content-text a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--transition);
}
.page-content-text a:hover { text-decoration-color: var(--accent); }

/* ─── SIDEBAR ─── */
.page-sidebar {
    position: sticky;
    top: 108px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-block {
    background: var(--paper-2);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--paper-3);
}

.sidebar-block-title {
    font-family: 'Syne', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-3);
    margin-bottom: 16px;
}

.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--ink-2);
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.sidebar-nav li a::after {
    content: '→';
    font-size: 12px;
    color: var(--ink-3);
    transition: transform var(--transition), color var(--transition);
}

.sidebar-nav li a:hover {
    background: var(--white);
    color: var(--accent);
}

.sidebar-nav li a:hover::after {
    transform: translateX(4px);
    color: var(--accent);
}

/* Page active dans la sidebar */
.sidebar-nav li a.current-page {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 500;
}

/* ─── SIDEBAR CTA ─── */
.sidebar-cta {
    background: var(--steel);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
}

.sidebar-cta-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #f4a070;
    margin-bottom: 10px;
}

.sidebar-cta-title {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: white;
    line-height: 1.3;
    margin-bottom: 10px;
}

.sidebar-cta-text {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

/* ─── SIDEBAR QUALIBAT ─── */
.certif-pill-dark {
    display: block;
    background: var(--paper-3);
    color: var(--ink-2);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius);
}

/* ─── SECTION RELATED ─── */
.page-related {
    background: var(--paper-2);
    padding: 80px 0;
    border-top: 1px solid var(--paper-3);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 36px;
}

.related-card {
    background: var(--white);
    border: 1px solid var(--paper-3);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.related-card:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.related-card-name {
    font-family: 'Syne', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
}

.related-arrow {
    color: var(--accent);
    font-size: 18px;
    transition: transform var(--transition);
}

.related-card:hover .related-arrow { transform: translateX(4px); }

/* ─── RESPONSIVE PAGES INTÉRIEURES ─── */
@media (max-width: 1024px) {
    .page-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .page-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .page-hero { padding: 88px 0 48px; }
    .page-body { padding: 48px 0 72px; }
    .page-sidebar { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .page-featured-img img { height: 240px; }
}