/* ============================================================
   blog.css — PixelGrowMedia Blog
   Extends style.css design tokens (colors, type, radii, shadows)
   Loaded only on blog.php via $extraHead
   ============================================================ */

/* ===== BLOG HERO ===== */
.blog-hero {
    padding: 76px 0 64px;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.blog-hero::before {
    content: '';
    position: absolute;
    top: -160px; left: 50%;
    transform: translateX(-50%);
    width: 720px; height: 360px;
    background: radial-gradient(ellipse, rgba(0,191,111,0.08) 0%, transparent 65%);
    pointer-events: none;
}
.blog-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--light-text);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.blog-breadcrumb a { color: var(--mid-text); text-decoration: none; transition: var(--transition); }
.blog-breadcrumb a:hover { color: var(--green); }
.blog-breadcrumb .sep { color: var(--border-strong); }
.blog-breadcrumb .current { color: var(--green); font-weight: 600; }

.blog-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    font-optical-sizing: auto;
}
.blog-hero h1 .hero-accent { color: var(--green); }
.blog-hero .blog-hero-sub {
    color: var(--mid-text);
    font-size: 1.04rem;
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.75;
    position: relative;
    z-index: 1;
}

/* ===== CATEGORY FILTER ===== */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
    position: relative;
    z-index: 1;
}
.blog-filter-btn {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--mid-text);
    background: var(--bg-subtle);
    border: 1.5px solid var(--border);
    padding: 9px 20px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: -0.1px;
}
.blog-filter-btn:hover {
    border-color: rgba(0,191,111,0.3);
    color: var(--green);
}
.blog-filter-btn.active {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
    box-shadow: var(--shadow-green);
}

/* ===== BLOG SECTION ===== */
.blog-section { padding: 80px 0 100px; background: var(--white); }

/* ===== FEATURED POST ===== */
.featured-post {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    background: var(--bg-subtle);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 48px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}
.featured-post:hover {
    border-color: rgba(0,191,111,0.22);
    box-shadow: var(--shadow-lg);
}
.featured-post-img { overflow: hidden; background: var(--bg); min-height: 280px; }
.featured-post-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.featured-post:hover .featured-post-img img { transform: scale(1.05); }
.featured-post-body {
    padding: 40px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.featured-post-body .post-badge { margin-bottom: 16px; }
.featured-post-body h2 {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.4px;
    margin-bottom: 14px;
    color: var(--dark-text);
    font-optical-sizing: auto;
}
.featured-post-body p {
    color: var(--mid-text);
    font-size: 14.5px;
    line-height: 1.75;
    margin-bottom: 22px;
}

/* ===== BADGES / META ===== */
.post-badge {
    display: inline-flex;
    align-items: center;
    background: var(--green-light);
    color: var(--green);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0,191,111,0.16);
}
.post-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12.5px;
    color: var(--light-text);
    font-weight: 500;
}
.post-meta .dot { width: 3px; height: 3px; background: var(--border-strong); border-radius: 50%; }
.post-meta svg { vertical-align: -2px; margin-right: 4px; color: var(--light-text); }
.post-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green);
    font-weight: 700;
    font-size: 13.5px;
    text-decoration: none;
    margin-top: auto;
}
.post-readmore svg { transition: transform 0.25s ease; }
.featured-post:hover .post-readmore svg,
.blog-card:hover .post-readmore svg { transform: translateX(4px); }

/* ===== BLOG GRID ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.blog-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,191,111,0.2);
}
.blog-card-img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg); border-bottom: 1px solid var(--border); }
.blog-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-card-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.blog-card-body .post-badge { margin-bottom: 14px; align-self: flex-start; }
.blog-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 700;
    line-height: 1.32;
    letter-spacing: -0.15px;
    margin-bottom: 10px;
    color: var(--dark-text);
    font-optical-sizing: auto;
}
.blog-card-body p {
    color: var(--mid-text);
    font-size: 13.5px;
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}
.blog-card-body .post-meta { margin-bottom: 16px; }

/* ===== NEWSLETTER CTA ===== */
.blog-newsletter {
    margin-top: 64px;
    background: var(--dark);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.blog-newsletter::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% -10%, rgba(0,191,111,0.13) 0%, transparent 52%);
    pointer-events: none;
}
.blog-newsletter h3 {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.4px;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
    font-optical-sizing: auto;
}
.blog-newsletter p {
    color: rgba(255,255,255,0.36);
    font-size: 1rem;
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
}
.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 440px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.newsletter-form input {
    flex: 1;
    padding: 13px 18px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-dark-2);
    background: var(--dark-card);
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.newsletter-form input::placeholder { color: var(--placeholder); opacity: 0.45; }
.newsletter-form input:focus { border-color: var(--green); }
.newsletter-form .btn-primary { flex-shrink: 0; }

/* ===== PAGINATION ===== */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 56px;
}
.blog-pagination a, .blog-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    color: var(--mid-text);
    font-weight: 600;
    font-size: 13.5px;
    text-decoration: none;
    transition: var(--transition);
}
.blog-pagination a:hover { border-color: var(--green); color: var(--green); background: var(--green-light); }
.blog-pagination .active {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}
.blog-pagination .pg-arrow svg { display: block; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .featured-post { grid-template-columns: 1fr; }
    .featured-post-img { min-height: 240px; }
    .featured-post-body { padding: 32px; }
    .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .blog-hero { padding: 56px 0 48px; }
    .blog-section { padding: 56px 0 72px; }
    .blog-grid { grid-template-columns: 1fr; gap: 16px; }
    .featured-post-body { padding: 26px 22px; }
    .featured-post-body h2 { font-size: 1.4rem; }
    .blog-newsletter { padding: 36px 22px; }
    .blog-newsletter h3 { font-size: 1.5rem; }
    .newsletter-form { flex-direction: column; }
    .blog-filters { gap: 8px; }
    .blog-filter-btn { padding: 8px 16px; font-size: 12.5px; }
}