/**
 * ============================================================================
 * MAISONS CTL - Style de la page Blog
 * ============================================================================
 *
 * Fichier : assets/css/blog.css
 * Version : 1.0.0
 * Date : 24/03/2026
 *
 * Sections :
 * 1. Hero Blog
 * 2. Catégories (filtres)
 * 3. Grille d'articles (cards)
 * 4. CTA Contact
 * 5. Responsive
 */

/* ============================================================================
   SECTION 1 : HERO BLOG
   ============================================================================ */

.blog-hero {
    position: relative;
    min-height: min(50vh, 440px);
    background:
        linear-gradient(180deg, rgba(17, 66, 50, 0.35) 0%, rgba(15, 23, 42, 0.55) 100%),
        url('../images/CTL_Chaumont_1920x1080.webp');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 70px;
    color: white;
}

.blog-hero-content {
    max-width: 800px;
    text-align: center;
    width: 100%;
}

.blog-hero-title {
    font-size: clamp(1.8rem, 4.5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
    color: #ffffff;
    line-height: 1.2;
}

.blog-hero-subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    opacity: 0.92;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
    font-weight: 400;
    line-height: 1.7;
    text-wrap: balance;
}

/* ============================================================================
   SECTION 2 : CATÉGORIES (filtres)
   ============================================================================ */

.blog-section {
    padding: 60px 20px 80px;
    background: var(--color-gray-100, #f8f9fa);
}

.blog-container {
    max-width: 1200px;
    margin: 0 auto;
}

.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 48px;
}

.blog-cat-btn {
    padding: 8px 22px;
    border: 1.5px solid var(--color-gray-300, #BDC3C7);
    background: var(--color-white, #fff);
    color: var(--color-gray-600, #555);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}

.blog-cat-btn:hover {
    border-color: #1B4332;
    color: #1B4332;
    background: rgba(27, 67, 50, 0.06);
}

.blog-cat-btn.active {
    background: #1B4332;
    color: #fff;
    border-color: #1B4332;
}

/* ============================================================================
   SECTION 3 : GRILLE D'ARTICLES (cards)
   ============================================================================ */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* Image */
.blog-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-category {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 14px;
    background: rgba(27, 67, 50, 0.88);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}

/* Body */
.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.82rem;
    color: var(--color-gray-500, #7f8c8d);
}

.blog-card-meta time {
    font-weight: 500;
}

.blog-card-reading {
    position: relative;
    padding-left: 14px;
}

.blog-card-reading::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-gray-400, #95a5a6);
    border-radius: 50%;
}

.blog-card-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--color-secondary, #2C3E50);
    line-height: 1.35;
    margin-bottom: 10px;
}

.blog-card-excerpt {
    font-size: 0.92rem;
    color: var(--color-gray-600, #555);
    line-height: 1.65;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #1B4332;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.25s ease;
    margin-top: auto;
    cursor: default;
}

.blog-card:hover .blog-card-link {
    gap: 10px;
}

/* Empty state */
.blog-empty {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray-500, #7f8c8d);
    padding: 60px 20px;
}

/* ============================================================================
   SECTION 3b : LIENS DANS LES CARDS
   ============================================================================ */

.blog-card-image {
    display: block;
    text-decoration: none;
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
}

.blog-card-title a:hover {
    color: #1B4332;
}

.blog-card-link {
    text-decoration: none;
}

/* ============================================================================
   ARTICLE DETAIL PAGE
   ============================================================================ */

.article-hero {
    position: relative;
    min-height: min(45vh, 400px);
    background-color: #1B4332;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 100px 20px 50px;
    color: white;
}

.article-hero-content {
    max-width: 800px;
    text-align: center;
    width: 100%;
}

.article-hero-category {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
    backdrop-filter: blur(4px);
}

.article-hero-title {
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.25;
    text-wrap: balance;
}

.article-hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 0.92rem;
    opacity: 0.88;
}

.article-hero-meta span::before {
    content: '·';
    margin-right: 16px;
}

/* Article body */
.article-content-section {
    padding: 60px 20px 80px;
    background: #fff;
}

.article-container {
    max-width: 760px;
    margin: 0 auto;
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-gray-700, #333);
}

.article-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary, #2C3E50);
    margin: 2.2em 0 0.8em;
    line-height: 1.3;
}

.article-body h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secondary, #2C3E50);
    margin: 1.8em 0 0.6em;
}

.article-body p {
    margin-bottom: 1.2em;
}

.article-body ul,
.article-body ol {
    margin: 1em 0 1.2em 1.5em;
}

.article-body li {
    margin-bottom: 0.5em;
}

.article-body strong {
    color: var(--color-secondary, #2C3E50);
}

.article-body a {
    color: #1B4332;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-body a:hover {
    color: #40916C;
}

.article-body blockquote {
    border-left: 4px solid #40916C;
    padding: 16px 24px;
    margin: 1.5em 0;
    background: var(--color-gray-100, #f8f9fa);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--color-gray-600, #555);
}

/* Article intro */
.article-intro {
    font-size: 1.12rem;
    line-height: 1.85;
    color: var(--color-gray-600, #555);
    margin-bottom: 2em;
    padding-bottom: 1.5em;
    border-bottom: 1px solid var(--color-gray-200, #ecf0f1);
}

/* Article figures (images dans le contenu) */
.article-figure {
    margin: 2em 0;
    padding: 0;
    text-align: center;
}

.article-figure img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: block;
    margin: 0 auto;
}

.article-figure figcaption {
    margin-top: 10px;
    font-size: 0.88rem;
    color: var(--color-gray-500, #7f8c8d);
    font-style: italic;
    line-height: 1.5;
}

/* Back link */
.article-back {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200, #ecf0f1);
}

.article-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1B4332;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: gap 0.25s ease;
}

.article-back-link:hover {
    gap: 12px;
}

@media (max-width: 768px) {
    .article-hero {
        min-height: min(35vh, 300px);
        padding: 80px 16px 40px;
    }

    .article-content-section {
        padding: 40px 16px 60px;
    }

    .article-body {
        font-size: 1rem;
    }

    .article-body h2 {
        font-size: 1.3rem;
    }
}

/* ============================================================================
   SECTION 4 : CTA CONTACT
   ============================================================================ */

.blog-cta-section {
    padding: 70px 20px;
    background: #1B4332;
    color: #fff;
    text-align: center;
}

.blog-cta-container {
    max-width: 700px;
    margin: 0 auto;
}

.blog-cta-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.25;
}

.blog-cta-text {
    font-size: 1.05rem;
    opacity: 0.88;
    line-height: 1.7;
    margin-bottom: 32px;
}

.blog-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.blog-cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: #40916C;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(45, 106, 79, 0.4);
}

.blog-cta-button:hover {
    background: #52B788;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(45, 106, 79, 0.5);
}

.blog-cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding: 15px 28px;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.blog-cta-phone:hover {
    border-color: rgba(255, 255, 255, 0.7);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

/* ============================================================================
   SECTION 5 : RESPONSIVE
   ============================================================================ */

/* Tablette */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

/* Mobile large */
@media (max-width: 768px) {
    .blog-hero {
        min-height: min(40vh, 340px);
        padding: 90px 16px 50px;
    }

    .blog-section {
        padding: 40px 16px 60px;
    }

    .blog-categories {
        margin-bottom: 32px;
        gap: 8px;
    }

    .blog-cat-btn {
        padding: 7px 16px;
        font-size: 0.82rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-card-body {
        padding: 20px;
    }

    .blog-cta-section {
        padding: 50px 16px;
    }

    .blog-cta-actions {
        flex-direction: column;
        gap: 14px;
    }

    .blog-cta-button,
    .blog-cta-phone {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* Mobile petit */
@media (max-width: 480px) {
    .blog-hero {
        min-height: min(35vh, 280px);
        padding: 80px 14px 40px;
    }

    .blog-card-title {
        font-size: 1.02rem;
    }

    .blog-card-excerpt {
        -webkit-line-clamp: 2;
    }
}