/* ============================================
   BLOG PAGE — blog.css
============================================= */

/* HERO */
.blog-hero {
    position: relative;
    height: 45vh;
    min-height: 320px;
    max-height: 480px;
    overflow: hidden;
    background: #1a1a1a;
    z-index: 1;
}
.blog-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.blog-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.65) 100%);
    z-index: 1;
}
.blog-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding-bottom: 44px;
}
.blog-hero-content .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.blog-hero-tag {
    display: inline-block;
    padding: 5px 14px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 12px;
    animation: blogFadeUp 0.6s ease both;
}
.blog-hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 10px;
    animation: blogFadeUp 0.6s ease 0.1s both;
}
.blog-hero-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    line-height: 1.6;
    animation: blogFadeUp 0.6s ease 0.2s both;
}

/* FEATURED POST */
.blog-featured {
    background: var(--color-bg-warm);
    padding: 48px 0;
}
.blog-featured-card {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
.blog-featured-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    transform: translateY(-3px);
}
.blog-featured-image {
    height: 100%;
    min-height: 360px;
    overflow: hidden;
}
.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-featured-card:hover .blog-featured-image img {
    transform: scale(1.04);
}
.blog-featured-body {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}
.blog-featured-badge {
    display: inline-block;
    width: fit-content;
    padding: 4px 12px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 2px;
}
.blog-cat-badge {
    display: inline-block;
    width: fit-content;
    padding: 4px 12px;
    background: rgba(212,168,83,0.1);
    border: 1px solid rgba(212,168,83,0.25);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--color-primary-dark);
    letter-spacing: 0.03em;
}
.blog-featured-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.25;
    margin: 0;
}
.blog-featured-excerpt {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}
.blog-featured-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
}
.blog-date {
    font-size: 13px;
    color: var(--color-text-muted);
}
.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary-dark);
    letter-spacing: 0.02em;
}

/* FILTERS */
.blog-grid-section {
    background: var(--color-bg-warm);
    padding: 0 0 100px;
}
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
    justify-content: center;
}
.blog-filter-btn {
    padding: 8px 20px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
}
.blog-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}
.blog-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-dark);
}

/* BLOG GRID */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* BLOG CARD */
.blog-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.blog-card.is-hidden {
    display: none;
}
.blog-card-image {
    height: 200px;
    overflow: hidden;
    background: var(--color-bg-warm);
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-image img {
    transform: scale(1.06);
}
.blog-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0ece6 0%, #e5e0d8 100%);
    color: var(--color-text-muted);
}
.blog-card-body {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.blog-card-title {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.3;
    margin: 0;
}
.blog-card-excerpt {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
    flex: 1;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--color-border-light);
    margin-top: auto;
}
.blog-read-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-dark);
}

/* EMPTY STATE */
.blog-empty {
    background: var(--color-bg-warm);
    padding: 80px 0;
    text-align: center;
}
.blog-empty p {
    font-size: 18px;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================
   SINGLE POST PAGE
============================================= */

/* POST HERO */
.bpost-hero {
    position: relative;
    height: 50vh;
    min-height: 360px;
    max-height: 520px;
    overflow: hidden;
    background: #1a1a1a;
    z-index: 1;
}
.bpost-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.bpost-hero-default {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
}
.bpost-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}
.bpost-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding-bottom: 44px;
}
.bpost-hero-content .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 760px;
}
.bpost-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    margin-bottom: 18px;
    transition: color 0.2s;
}
.bpost-back-link:hover {
    color: var(--color-primary);
}
.bpost-cat-badge {
    display: inline-block;
    width: fit-content;
    padding: 4px 14px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 14px;
}
.bpost-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 400;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 16px;
}
.bpost-meta {
    display: flex;
    align-items: center;
    gap: 20px;
}
.bpost-author,
.bpost-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}
.bpost-author svg,
.bpost-date svg {
    color: var(--color-primary);
}

/* POST CONTENT */
.bpost-content-section {
    background: var(--color-bg-warm);
    padding: 64px 0 80px;
}
.bpost-content {
    max-width: 760px;
    margin: 0 auto;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px 52px;
    box-shadow: var(--shadow-sm);
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-text);
}
.bpost-content h2 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    color: var(--color-dark);
    margin: 36px 0 14px;
}
.bpost-content h3 {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 600;
    color: var(--color-dark);
    margin: 28px 0 10px;
}
.bpost-content p {
    margin-bottom: 18px;
}
.bpost-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 20px 0;
}
.bpost-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 14px 24px;
    margin: 24px 0;
    background: rgba(212,168,83,0.04);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--color-text-light);
}
.bpost-content ul,
.bpost-content ol {
    padding-left: 24px;
    margin-bottom: 18px;
}
.bpost-content li {
    margin-bottom: 8px;
}
.bpost-content a {
    color: var(--color-primary-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.bpost-content a:hover {
    color: var(--color-primary);
}

/* RELATED POSTS */
.bpost-related {
    background: var(--color-bg-warm);
    padding: 0 0 80px;
}
.bpost-related-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-dark);
    text-align: center;
    margin-bottom: 32px;
}
.bpost-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 404 STATE */
.blog-404 {
    background: var(--color-bg-warm);
    padding: 100px 0;
    text-align: center;
}
.blog-404 h2 {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 300;
    color: var(--color-dark);
    margin-bottom: 12px;
}
.blog-404 p {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}
.blog-404-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--color-primary);
    color: var(--color-dark);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
}
.blog-404-link:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ANIMATIONS */
@keyframes blogFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-featured-card { grid-template-columns: 1fr; }
    .blog-featured-image { min-height: 260px; }
    .bpost-related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .blog-hero { height: 35vh; min-height: 260px; }
    .bpost-hero { height: 40vh; min-height: 280px; }
    .bpost-content { padding: 32px 24px; font-size: 15px; }
    .blog-featured-body { padding: 28px 24px; }
    .blog-filters { gap: 8px; }
    .blog-filter-btn { padding: 6px 14px; font-size: 12px; }
}

@media (max-width: 480px) {
    .blog-grid { grid-template-columns: 1fr; }
    .bpost-related-grid { grid-template-columns: 1fr; }
    .bpost-meta { flex-direction: column; gap: 8px; }
}