/* ==========================================================================
   SaeSpartner — Blog Styles
   ========================================================================== */

/* ─── Blog Hero ─── */
.blog-hero {
    position: relative;
    padding: 160px 2rem 80px;
    background: linear-gradient(135deg, #10367D 0%, #0B285E 40%, #183D8A 70%, #1E4FA0 100%);
    overflow: hidden;
    text-align: center;
}

.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(116, 180, 217, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(116, 180, 217, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.blog-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.blog-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(116, 180, 217, 0.15);
    border: 1px solid rgba(116, 180, 217, 0.3);
    border-radius: 999px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

.blog-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.blog-hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 32px;
}

/* ─── Blog Filter Bar ─── */
.blog-filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.blog-filter-pill {
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
}

.blog-filter-pill:hover {
    background: rgba(116, 180, 217, 0.2);
    border-color: rgba(116, 180, 217, 0.5);
    color: #fff;
    transform: translateY(-1px);
}

.blog-filter-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary-dark);
}

/* ─── Blog Grid Section ─── */
.blog-grid-section {
    padding: 80px 2rem;
    background: var(--bg-section);
    min-height: 60vh;
}

.blog-grid-container {
    max-width: 1280px;
    margin: 0 auto;
}

.blog-grid-header {
    text-align: center;
    margin-bottom: 48px;
}

.blog-grid-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}

.blog-grid-header p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 520px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* ─── Blog Card ─── */
.blog-card {
    position: relative;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(16, 54, 125, 0.06);
    border: 1px solid rgba(16, 54, 125, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
}

.blog-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(16, 54, 125, 0.14);
    border-color: rgba(116, 180, 217, 0.3);
}

/* Card Cover */
.blog-card-cover {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-card-cover-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-card-cover-bg .cover-icon {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.9);
    z-index: 2;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    transition: transform 0.4s ease;
}

.blog-card:hover .cover-icon {
    transform: scale(1.1) rotate(-3deg);
}

.blog-card-cover-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.15) 100%);
}

/* Card cover color variations */
.blog-card-cover-bg.cover-1 { background: linear-gradient(135deg, #10367D, #1E4FA0, #2B6CB0); }
.blog-card-cover-bg.cover-2 { background: linear-gradient(135deg, #0B285E, #15477A, #1A6FA0); }
.blog-card-cover-bg.cover-3 { background: linear-gradient(135deg, #1E3A5F, #2E6B8A, #3A8FB7); }
.blog-card-cover-bg.cover-4 { background: linear-gradient(135deg, #0D4E6F, #127A97, #18A0B8); }
.blog-card-cover-bg.cover-5 { background: linear-gradient(135deg, #10367D, #2851A3, #4169C8); }
.blog-card-cover-bg.cover-6 { background: linear-gradient(135deg, #183D8A, #2D5BA0, #4378B4); }
.blog-card-cover-bg.cover-7 { background: linear-gradient(135deg, #0F2B5B, #1B4B80, #276BA5); }
.blog-card-cover-bg.cover-8 { background: linear-gradient(135deg, #164B7E, #2170A4, #2D95CA); }
.blog-card-cover-bg.cover-9 { background: linear-gradient(135deg, #0B3D6E, #165B8E, #2179AE); }
.blog-card-cover-bg.cover-10 { background: linear-gradient(135deg, #10367D, #1A5292, #246EA7); }

/* Cover pattern overlays */
.blog-card-cover-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M0 20L20 0L40 20L20 40z'/%3E%3C/g%3E%3C/svg%3E");
    z-index: 1;
}

/* Card category pill */
.blog-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
}

.category-economy { background: rgba(16, 185, 129, 0.2); color: #10B981; border: 1px solid rgba(16, 185, 129, 0.3); }
.category-manufacturing { background: rgba(245, 158, 11, 0.2); color: #F59E0B; border: 1px solid rgba(245, 158, 11, 0.3); }
.category-investment { background: rgba(99, 102, 241, 0.2); color: #A5B4FC; border: 1px solid rgba(99, 102, 241, 0.3); }
.category-policy { background: rgba(236, 72, 153, 0.2); color: #F472B6; border: 1px solid rgba(236, 72, 153, 0.3); }
.category-demographics { background: rgba(20, 184, 166, 0.2); color: #2DD4BF; border: 1px solid rgba(20, 184, 166, 0.3); }
.category-infrastructure { background: rgba(251, 146, 60, 0.2); color: #FB923C; border: 1px solid rgba(251, 146, 60, 0.3); }

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    font-weight: 500;
}

.blog-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.blog-card-meta .meta-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-muted);
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.4;
    margin-bottom: 12px;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card:hover .blog-card-title {
    color: var(--accent-hover);
}

.blog-card-excerpt {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 20px;
    flex: 1;
    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: 16px;
    border-top: 1px solid var(--border-light);
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    transition: all 0.3s ease;
}

.blog-card-link i {
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-link {
    color: var(--accent-hover);
}

.blog-card:hover .blog-card-link i {
    transform: translateX(4px);
}

.blog-card-read-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ─── Blog Article Page Styles ─── */
.blog-article-hero {
    position: relative;
    padding: 160px 2rem 60px;
    background: linear-gradient(135deg, #10367D 0%, #0B285E 50%, #183D8A 100%);
    overflow: hidden;
}

.blog-article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(116, 180, 217, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(116, 180, 217, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.blog-article-hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin: 0 auto;
}

.blog-article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.blog-article-breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

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

.blog-article-breadcrumb .sep {
    font-size: 0.7rem;
}

.blog-article-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.blog-article-hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.blog-article-meta-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.blog-article-meta-bar i {
    font-size: 0.9rem;
}

/* ─── Article Body ─── */
.blog-article-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 2rem 80px;
}

.blog-article-body {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.85;
}

.blog-article-body h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin: 48px 0 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-light);
    line-height: 1.3;
}

.blog-article-body h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 32px 0 14px;
}

.blog-article-body p {
    margin-bottom: 20px;
}

.blog-article-body ul,
.blog-article-body ol {
    margin: 16px 0 24px 24px;
}

.blog-article-body li {
    margin-bottom: 10px;
    padding-left: 4px;
}

.blog-article-body strong {
    color: var(--primary);
    font-weight: 700;
}

/* Callout / Stat Box */
.blog-callout {
    background: linear-gradient(135deg, var(--accent-light), rgba(116, 180, 217, 0.08));
    border-left: 4px solid var(--accent);
    border-radius: 0 16px 16px 0;
    padding: 24px 28px;
    margin: 32px 0;
    font-size: 1rem;
    color: var(--primary);
    font-weight: 500;
    line-height: 1.7;
}

.blog-callout strong {
    font-weight: 800;
}

.blog-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.blog-stat-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.blog-stat-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 30px rgba(116, 180, 217, 0.15);
    transform: translateY(-3px);
}

.blog-stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.blog-stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ─── Article CTA Banner ─── */
.blog-cta-banner {
    background: linear-gradient(135deg, #10367D, #1E4FA0);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    margin: 60px 0 40px;
    position: relative;
    overflow: hidden;
}

.blog-cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 30%, rgba(116, 180, 217, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.blog-cta-banner h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.blog-cta-banner p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    margin-bottom: 28px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.blog-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.blog-cta-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(116, 180, 217, 0.4);
}

/* ─── Related Articles ─── */
.blog-related-section {
    padding: 80px 2rem;
    background: var(--bg-section);
}

.blog-related-container {
    max-width: 1280px;
    margin: 0 auto;
}

.blog-related-header {
    text-align: center;
    margin-bottom: 40px;
}

.blog-related-header h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.blog-related-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.blog-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* ─── No Results State ─── */
.blog-no-results {
    display: none;
    text-align: center;
    padding: 80px 20px;
    grid-column: 1 / -1;
}

.blog-no-results.visible {
    display: block;
}

.blog-no-results i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.blog-no-results h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.blog-no-results p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .blog-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .blog-hero {
        padding: 140px 1.5rem 60px;
    }

    .blog-article-hero {
        padding: 140px 1.5rem 48px;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-related-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-hero {
        padding: 120px 1rem 48px;
    }

    .blog-article-hero {
        padding: 120px 1rem 36px;
    }

    .blog-grid-section {
        padding: 48px 1rem;
    }

    .blog-filter-bar {
        gap: 8px;
    }

    .blog-filter-pill {
        padding: 6px 14px;
        font-size: 0.78rem;
    }

    .blog-article-wrapper {
        padding: 40px 1rem 60px;
    }

    .blog-cta-banner {
        padding: 36px 24px;
    }

    .blog-stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-article-meta-bar {
        gap: 12px;
    }

    .blog-related-section {
        padding: 48px 1rem;
    }
}

@media (max-width: 480px) {
    .blog-card-cover {
        height: 160px;
    }

    .blog-card-body {
        padding: 18px;
    }

    .blog-stat-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .blog-stat-card {
        padding: 18px;
    }

    .blog-stat-number {
        font-size: 1.6rem;
    }
}