/* ============================================================
   BLOG LISTING PAGE - blog.html
============================================================ */

.blog-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
}

.blog-card-img {
    height: 200px;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-card-img .card-icon {
    font-size: 52px;
    color: var(--red);
}

.blog-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--red);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
}

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

.blog-card-meta {
    color: #999;
    font-size: 13px;
    margin-bottom: 10px;
    display: flex;
    gap: 14px;
}

.blog-card-title {
    color: var(--navy);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 10px;
}

.blog-card-excerpt {
    color: var(--gray-text);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 18px;
    flex: 1;
}

.blog-card-link {
    color: var(--red);
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}

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

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 28px;
}

/* ============================================================
   BLOG POST PAGES - Shared styles
============================================================ */

/* Hero — background-image set via inline style per post */
.blog-hero {
    padding: 110px 0 70px;
    text-align: center;
}

.blog-meta-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin-top: 18px;
}

.blog-meta-bar span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px;
    align-items: start;
}

/* Article body */
.blog-article h2 {
    color: var(--navy);
    font-size: clamp(20px, 3vw, 28px);
    margin: 36px 0 14px;
}

.blog-article h3 {
    color: var(--navy);
    font-size: clamp(17px, 2.5vw, 22px);
    margin: 28px 0 10px;
}

.blog-article p {
    color: #444;
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 18px;
}

.blog-article ul,
.blog-article ol {
    padding-left: 24px;
    margin-bottom: 18px;
}

.blog-article li {
    color: #444;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.blog-article strong { color: var(--navy); }

.blog-article .tip-box {
    background: #f0f6ff;
    border-left: 4px solid var(--navy);
    border-radius: 0 8px 8px 0;
    padding: 18px 22px;
    margin: 24px 0;
}

.blog-article .tip-box strong {
    display: block;
    margin-bottom: 6px;
    font-size: 15px;
}

.blog-article .warn-box {
    background: #fff5f5;
    border-left: 4px solid var(--red);
    border-radius: 0 8px 8px 0;
    padding: 18px 22px;
    margin: 24px 0;
}

.blog-article img {
    width: 100%;
    border-radius: 12px;
    margin: 24px 0;
}

.blog-cta-inline {
    background: var(--navy);
    border-radius: 14px;
    padding: 28px 30px;
    text-align: center;
    margin: 36px 0;
}

.blog-cta-inline h3 {
    color: #fff;
    margin: 0 0 10px;
    font-size: 20px;
}

.blog-cta-inline p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 18px;
    font-size: 15px;
}

/* Sign cards (water heater blog post) */
.sign-card {
    background: #fff;
    border: 2px solid #eef2f7;
    border-radius: 12px;
    padding: 22px 24px;
    margin: 16px 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.sign-num {
    background: var(--red);
    color: #fff;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    min-width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sign-card h3 {
    color: var(--navy);
    font-size: 17px;
    margin: 0 0 6px;
}

.sign-card p {
    color: #555;
    font-size: 15px;
    margin: 0;
    line-height: 1.6;
}

.faq-section-inner { margin: 36px 0; }
.faq-section-inner .faq-item { border-bottom: 1px solid #eee; }

/* Sidebar */
.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    padding: 28px;
    margin-bottom: 24px;
}

.sidebar-card h4 {
    color: var(--navy);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f0;
}

.sidebar-cta-card {
    background: var(--red);
    border-radius: 14px;
    padding: 28px;
    text-align: center;
}

.sidebar-cta-card h4 {
    color: #fff;
    margin: 0 0 10px;
}

.sidebar-cta-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    margin-bottom: 18px;
}

.sidebar-recent-post {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid #ddd;
    text-decoration: none;
}

.sidebar-recent-post:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-recent-post .srp-title {
    color: var(--navy);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    display: block;
    margin-bottom: 3px;
}

.sidebar-recent-post .srp-date {
    color: #999;
    font-size: 12px;
    display: block;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud a {
    background: #f0f4f8;
    color: var(--navy);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: background 0.2s;
}

.tag-cloud a:hover {
    background: var(--navy);
    color: #fff;
}

/* Breadcrumb */
.breadcrumb {
    background: #f8f8f8;
    padding: 12px 0;
    font-size: 13px;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--navy);
    text-decoration: none;
}

.breadcrumb .sep { color: #bbb; }
.breadcrumb .current { color: #666; }

/* -- RESPONSIVE -- */
@media (max-width: 900px) {
    .blog-layout { grid-template-columns: 1fr; padding: 40px 16px; }
    .blog-sidebar { position: static; top: auto; }
}

@media (max-width: 640px) {
    /* Hero */
    .blog-hero { padding: 80px 0 50px; }

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

    /* Meta bar */
    .blog-meta-bar { gap: 12px; font-size: 13px; }

    /* Sidebar cards */
    .sidebar-card { padding: 20px 16px; }
    .sidebar-cta-card { padding: 20px 16px; }

    /* Breadcrumb */
    .breadcrumb { font-size: 12px; }
}

@media (max-width: 480px) {
    /* Hero */
    .blog-hero { padding: 70px 0 40px; }

    /* Blog layout */
    .blog-layout { padding: 32px 12px; gap: 32px; }

    /* Article */
    .blog-article h2 { font-size: clamp(18px, 5vw, 24px); margin: 28px 0 10px; }
    .blog-article h3 { font-size: clamp(16px, 4vw, 20px); }
    .blog-article p, .blog-article li { font-size: 15px; }

    /* CTA inline */
    .blog-cta-inline { padding: 20px 16px; }
    .blog-cta-inline h3 { font-size: 18px; }

    /* Sign cards (water heater post) */
    .sign-card { padding: 16px 14px; gap: 12px; }
    .sign-num { font-size: 22px; min-width: 38px; height: 38px; }

    /* Tag cloud */
    .tag-cloud { gap: 6px; }
    .tag-cloud a { font-size: 12px; padding: 4px 10px; }
}