/* ============================================
   Blog Styles - kycimmo
   Uses kycimmo CSS variables from style.css
   ============================================ */

/* ---- Blog Hero (listing page) ---- */
.blog-hero {
    padding: calc(100px + 64px) 0 48px;
    background: var(--bg);
    text-align: center;
    position: relative;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 600px;
    height: 400px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    position: relative;
}

.blog-hero__subtitle {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.65;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* ---- Blog Grid (listing) ---- */
.blog-listing {
    padding: 48px 0 100px;
    background: var(--bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.blog-card--featured {
    grid-column: 1 / -1;
}

.blog-card--featured .blog-card__link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

.blog-card--featured .blog-card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card--featured .blog-card__title {
    font-size: 1.5rem;
}

.blog-card--featured .blog-card__excerpt {
    -webkit-line-clamp: 4;
}

/* ---- Blog Card ---- */
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.3s;
}

.blog-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: 0 4px 24px var(--accent-glow);
}

.blog-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.blog-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-subtle);
    position: relative;
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.03);
}

.blog-card__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0.35;
    transition: opacity 0.5s;
}

.blog-card:hover .blog-card__image-placeholder {
    opacity: 0.2;
}

.blog-card__image-placeholder svg {
    width: 48px;
    height: 48px;
    stroke: rgba(255, 255, 255, 0.5);
    stroke-width: 1.5;
    fill: none;
    z-index: 2;
}

.blog-card--featured .blog-card__image-placeholder svg {
    width: 64px;
    height: 64px;
}

.blog-card__image-placeholder--reglementation {
    background: linear-gradient(135deg, var(--accent) 0%, var(--indigo) 100%);
}

.blog-card__image-placeholder--conformite {
    background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%);
}

.blog-card__image-placeholder--mise-en-garde {
    background: linear-gradient(135deg, var(--red) 0%, var(--amber) 100%);
}

.blog-card__image-placeholder--pratique {
    background: linear-gradient(135deg, var(--amber) 0%, var(--accent) 100%);
}

.blog-card__content {
    padding: 24px;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.blog-card__tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card__tag--reglementation {
    background: var(--accent-glow2);
    color: var(--accent);
}

.blog-card__tag--conformite {
    background: rgba(34, 197, 94, 0.1);
    color: var(--green);
}

.blog-card__tag--mise-en-garde {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red);
}

.blog-card__tag--pratique {
    background: var(--amber-glow2);
    color: var(--amber);
}

.blog-card__date {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.blog-card__title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-bright);
    line-height: 1.3;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.blog-card__excerpt {
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.65;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__readmore {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent);
    transition: color 0.2s;
}

.blog-card__arrow {
    display: inline-block;
    transition: transform 0.2s;
}

.blog-card:hover .blog-card__arrow {
    transform: translateX(3px);
}

/* ---- Breadcrumb ---- */
.blog-breadcrumb {
    padding-top: calc(64px + 24px);
    padding-bottom: 16px;
    background: var(--bg);
}

.blog-breadcrumb__list {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-breadcrumb__list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-breadcrumb__list li::before {
    content: '/';
    color: var(--text-dim);
}

.blog-breadcrumb__list li:first-child::before {
    display: none;
}

.blog-breadcrumb__list a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-breadcrumb__list a:hover {
    color: var(--accent);
}

.blog-breadcrumb__list li[aria-current="page"] {
    color: var(--text);
}

/* ---- Article Hero ---- */
.blog-article__hero {
    padding: 32px 0 24px;
    background: var(--bg);
    text-align: center;
}

.blog-article__tag {
    display: inline-block;
    margin-bottom: 16px;
}

.blog-article__title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 800px;
    margin: 0 auto 24px;
}

.blog-article__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--text-dim);
}

.blog-article__separator {
    color: var(--text-dim);
}

/* ---- Article Body (typography) ---- */
.blog-article__layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.blog-article__container {
    max-width: 720px;
    flex: 1;
    min-width: 0;
}

.blog-article__container.container {
    margin: 0 auto;
}

.blog-article__body {
    padding: 32px 0 64px;
    background: var(--bg);
}

/* ---- Reading Progress Bar ---- */
.blog-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 1001;
    pointer-events: none;
    transition: transform 0.15s ease-out;
}

/* ---- TOC Sticky Sidebar ---- */
.blog-toc {
    position: sticky;
    top: 96px;
    width: 200px;
    flex-shrink: 0;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-top: 8px;
}

.blog-toc__title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
    padding-left: 12px;
}

.blog-toc__list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0;
    border-left: 1px solid var(--border);
}

.blog-toc__link {
    display: block;
    font-size: 0.75rem;
    line-height: 1.35;
    color: var(--text-dim);
    text-decoration: none;
    padding: 6px 12px;
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: all 0.2s;
}

.blog-toc__link:hover {
    color: var(--text);
}

.blog-toc__link--active {
    color: var(--accent);
    border-left-color: var(--accent);
}

.blog-toc::-webkit-scrollbar {
    width: 3px;
}

.blog-toc::-webkit-scrollbar-track {
    background: transparent;
}

.blog-toc::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.blog-article__body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-top: 48px;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.blog-article__body h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-bright);
    margin-top: 32px;
    margin-bottom: 12px;
}

.blog-article__body p {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.75;
    margin-bottom: 24px;
}

.blog-article__body ul,
.blog-article__body ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.blog-article__body ul { list-style-type: disc; }
.blog-article__body ol { list-style-type: decimal; }

.blog-article__body li {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.75;
    margin-bottom: 8px;
}

.blog-article__body a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: var(--accent-glow);
    text-underline-offset: 2px;
    transition: all 0.2s;
}

.blog-article__body a:hover {
    color: var(--accent-light);
    text-decoration-color: var(--accent-light);
}

.blog-article__body blockquote {
    background: var(--accent-glow2);
    border-left: 3px solid var(--accent);
    padding: 16px 24px;
    margin: 24px 0;
    border-radius: 0 10px 10px 0;
}

.blog-article__body blockquote p {
    margin-bottom: 0;
    color: var(--text);
    font-style: italic;
}

.blog-article__body strong {
    color: var(--text-bright);
    font-weight: 600;
}

/* Answer capsule (GEO optimization) */
.article-capsule {
    background: var(--bg-subtle);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 16px 0 24px;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text);
}

.article-capsule strong {
    color: var(--accent);
    font-weight: 600;
}

/* Info/highlight box */
.blog-info-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    padding: 24px;
    margin: 32px 0;
}

.blog-info-box p:last-child {
    margin-bottom: 0;
}

.blog-info-box--warning {
    border-left-color: var(--amber);
}

.blog-info-box--danger {
    border-left-color: var(--red);
}

.blog-info-box--success {
    border-left-color: var(--green);
}

/* ---- Share Buttons ---- */
.blog-share {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.blog-share__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.blog-share__buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.blog-share__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    font-family: inherit;
    line-height: 1;
}

.blog-share__btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.blog-share__btn:hover {
    background: var(--bg-card-2);
    border-color: var(--border-glow);
    color: var(--text-bright);
}

.blog-share__btn--linkedin:hover { color: #0A66C2; }
.blog-share__btn--twitter:hover { color: #1DA1F2; }

/* ---- Related Articles ---- */
.blog-related {
    padding: 64px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.blog-related__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.blog-related__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ---- CTA Section (blog) ---- */
.blog-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--accent-glow) 0%, var(--amber-glow2) 100%);
    text-align: center;
    border-top: 1px solid var(--border);
}

.blog-cta__title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.blog-cta__description {
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .blog-card--featured .blog-card__link {
        grid-template-columns: 1fr;
    }

    .blog-toc {
        display: none;
    }

    .blog-article__layout {
        display: block;
    }

    .blog-article__container {
        max-width: 720px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding-top: calc(80px + 64px);
    }

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

    .blog-related__grid {
        grid-template-columns: 1fr;
    }

    .blog-article__title {
        font-size: 1.6rem;
    }

    .blog-share__buttons {
        flex-direction: column;
    }

    .blog-share__btn {
        justify-content: center;
    }

    .blog-article__body h2 {
        margin-top: 32px;
    }
}