/* ══════════════════════════════════════════════════════════════
   Custom Shower Glass Doors — Blog Page Styles
   Appended to styles.css when the file is writable.
   Loaded via <link> in blog.html as a fallback.
   ══════════════════════════════════════════════════════════════ */

/* ── PAGE-SPECIFIC: Blog ── */

/* ── FILTER BAR ────────────────────────────────────────────── */

.blog-filter-bar {
    background: var(--brand-bg);
    border-bottom: 1px solid var(--brand-divider);
    padding: 1rem 0;
}

.blog-filter-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.625rem 1rem;
}

.blog-filter-label {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--brand-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin: 0;
    white-space: nowrap;
}

.blog-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
}

.blog-pill {
    background: transparent;
    color: var(--brand-text-muted);
    border: 1px solid var(--brand-border);
    border-radius: var(--radius-full);
    padding: 0.375rem 1rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.blog-pill:hover {
    background: var(--brand-glass);
    color: var(--brand-primary);
    border-color: var(--brand-glass-deep);
}

.blog-pill.active {
    background: var(--brand-primary);
    color: var(--brand-text-light);
    border-color: var(--brand-primary);
}

.blog-filter-count {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--brand-text-muted);
    margin: 0;
    white-space: nowrap;
    margin-left: auto;
}

/* ── CATEGORY BADGES ───────────────────────────────────────── */

.blog-category-badge {
    position: absolute;
    top: 0.875rem;
    left: 0.875rem;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    z-index: 2;
}

.badge-design       { background: rgba(54,67,118,0.9);  color: #fff; }
.badge-guides       { background: rgba(42,122,75,0.9);  color: #fff; }
.badge-installation { background: rgba(184,115,51,0.9); color: #fff; }
.badge-news         { background: rgba(99,157,219,0.9); color: #fff; }

/* ── IMAGE PLACEHOLDERS ────────────────────────────────────── */

.blog-img-placeholder {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-glass);
    transition: transform 0.4s ease;
}

.blog-img-featured { height: 420px; }

.blog-img-placeholder.blog-img-design {
    background: linear-gradient(135deg, var(--brand-glass) 0%, var(--brand-glass-deep) 100%);
    color: var(--brand-primary);
}
.blog-img-placeholder.blog-img-guides {
    background: linear-gradient(135deg, #EAF5EE 0%, #C8E6D2 100%);
    color: #2A7A4B;
}
.blog-img-placeholder.blog-img-installation {
    background: linear-gradient(135deg, #FDF3E7 0%, #F0D9B5 100%);
    color: #B87333;
}
.blog-img-placeholder.blog-img-news {
    background: linear-gradient(135deg, #EEF4FA 0%, #D0E3F2 100%);
    color: #6089B0;
}

/* ── FEATURED POST CARD ────────────────────────────────────── */

.blog-featured-section {
    padding-bottom: 0;
}

.blog-featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--brand-bg-card);
    border: 1px solid var(--brand-border);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}

.blog-featured-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.blog-featured-image {
    position: relative;
    overflow: hidden;
}

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

.blog-featured-body {
    padding: 2.5rem 2.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-meta-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.875rem;
}

.blog-date {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--brand-text-muted);
}

.blog-read-time {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--brand-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blog-featured-title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.5vw, 1.625rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.blog-featured-title a {
    color: var(--brand-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-featured-title a:hover {
    color: var(--brand-primary);
}

.blog-featured-excerpt {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--brand-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

.blog-author-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.blog-author-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--brand-glass-deep);
    color: var(--brand-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid var(--brand-glass);
}

.blog-author-avatar-sm {
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
}

.blog-author-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--brand-text);
    margin: 0;
    line-height: 1.3;
}

.blog-author-title {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--brand-text-muted);
    margin: 0;
}

.blog-featured-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--brand-primary);
    text-decoration: none;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.blog-featured-link:hover {
    color: var(--brand-accent-dark);
    gap: 0.75rem;
}

/* ── BLOG GRID CARDS ───────────────────────────────────────── */

.blog-grid-section {
    padding-top: 4rem;
}

.blog-card {
    background: var(--brand-bg-card);
    border: 1px solid var(--brand-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition-slow), transform var(--transition-slow), border-color var(--transition-slow);
}

.blog-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-5px);
    border-color: var(--brand-glass-deep);
}

.blog-card-image {
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.blog-card-image .blog-img-placeholder {
    height: 200px;
}

.blog-card:hover .blog-card-image .blog-img-placeholder {
    transform: scale(1.04);
}

.blog-card-body {
    padding: 1.5rem 1.625rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

.blog-card-title a {
    color: var(--brand-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--brand-primary);
}

.blog-card-excerpt {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--brand-text-muted);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 1.125rem;
    border-top: 1px solid var(--brand-divider);
    margin-top: auto;
}

.blog-card-author {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    min-width: 0;
}

.blog-author-meta {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--brand-text-muted);
    margin: 0;
    line-height: 1.3;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--brand-primary);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.blog-read-more:hover {
    color: var(--brand-accent-dark);
    gap: 0.625rem;
}



/* ── BACK TO TOP BUTTON ────────────────────────────────────── */

.btn-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: var(--brand-text-light);
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    transition: background var(--transition-fast), transform var(--transition-fast);
    z-index: 500;
}

.btn-back-to-top:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-2px);
}

/* ── BLOG RESPONSIVE ───────────────────────────────────────── */

@media (max-width: 991.98px) {
    .blog-featured-card {
        grid-template-columns: 1fr;
    }
    .blog-img-featured {
        height: 280px;
    }
    .blog-featured-body {
        padding: 2rem 1.75rem;
    }
}

@media (max-width: 767.98px) {
    .blog-filter-inner {
        gap: 0.5rem;
    }
    .blog-filter-count {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 575.98px) {
    .blog-card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .blog-featured-body {
        padding: 1.5rem 1.25rem;
    }
}