/* ════════════════════════════════════════
   Blog Page — OneBlue Trade
   Color Reference: #05295E #0D56A9 #B89857
   ══════════════════════════════════════ */

.blog-hero {
    position: relative;
    width: 100%;
    padding: 160px 0 80px;
    background: #F8FAFC;
    overflow: hidden;
}

.blog-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(5, 41, 94, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(5, 41, 94, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.blog-hero-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(13, 86, 169, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.blog-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.blog-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    border-radius: 50px;
    background: rgba(13, 86, 169, 0.06);
    border: 1px solid rgba(13, 86, 169, 0.12);
    font-size: 12px;
    font-weight: 700;
    color: #0D56A9;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 28px;
}

.blog-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #B89857;
    box-shadow: 0 0 8px rgba(184, 152, 87, 0.5);
    animation: blogDotPulse 2s ease-in-out infinite;
}

@keyframes blogDotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.blog-hero h1 {
    font-size: 52px;
    font-weight: 800;
    color: #05295E;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.blog-hero h1 span {
    background: linear-gradient(135deg, #0D56A9, #B89857);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero p {
    font-size: 17px;
    color: #5F6B7A;
    line-height: 1.8;
}

/* ─── Blog Main ─── */
.blog-main {
    position: relative;
    padding: 60px 0 100px;
    background: #F8FAFC;
}

.blog-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ─── Blog Grid — Horizontal Scroll ─── */
.blog-grid {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 16px;
    scroll-padding-left: 40px;
    scrollbar-width: thin;
    scrollbar-color: rgba(13, 86, 169, 0.2) transparent;
}

.blog-grid::-webkit-scrollbar {
    height: 6px;
}

.blog-grid::-webkit-scrollbar-track {
    background: transparent;
}

.blog-grid::-webkit-scrollbar-thumb {
    background: rgba(13, 86, 169, 0.15);
    border-radius: 10px;
}

.blog-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(13, 86, 169, 0.3);
}

/* ─── Blog Card ─── */
.blog-card {
    position: relative;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    flex: 0 0 360px;
    scroll-snap-align: start;
    transition: border-color 0.5s ease, transform 0.4s ease, box-shadow 0.4s ease;
}

.blog-card:hover {
    border-color: rgba(13, 86, 169, 0.25);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(5, 41, 94, 0.1);
}

.blog-card-img-wrap {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(165deg, #F1F5F9 0%, #E2E8F0 100%);
}

.blog-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.blog-card:hover .blog-card-img {
    transform: scale(1.05);
}

.blog-card-img-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-img-placeholder i {
    font-size: 48px;
    color: #CBD5E1;
}

.blog-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(13, 86, 169, 0.9);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.blog-card-body {
    padding: 24px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.blog-card-date {
    font-size: 12px;
    color: #8A94A6;
    font-weight: 500;
}

.blog-card-read-time {
    font-size: 12px;
    color: #8A94A6;
    display: flex;
    align-items: center;
    gap: 4px;
}

.blog-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #05295E;
    line-height: 1.4;
    letter-spacing: -0.3px;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
    color: #0D56A9;
}

.blog-card-excerpt {
    font-size: 14px;
    color: #5F6B7A;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid #F1F5F9;
}

.blog-card-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-card-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0D56A9, #B89857);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.blog-card-author-name {
    font-size: 13px;
    font-weight: 600;
    color: #05295E;
}

.blog-card-read-more {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #0D56A9;
    transition: gap 0.3s ease;
}

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


/* ─── Loading State ─── */
.blog-loading {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    gap: 16px;
    color: #8A94A6;
    font-size: 14px;
}

.blog-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #E5E7EB;
    border-top-color: #0D56A9;
    border-radius: 50%;
    animation: blogSpin 0.8s linear infinite;
}

@keyframes blogSpin {
    to { transform: rotate(360deg); }
}

/* ─── Empty State ─── */
.blog-empty {
    width: 100%;
    text-align: center;
    padding: 100px 20px;
}

.blog-empty i {
    font-size: 56px;
    color: #CBD5E1;
    display: block;
    margin-bottom: 16px;
}

.blog-empty h3 {
    font-size: 20px;
    font-weight: 700;
    color: #05295E;
    margin-bottom: 8px;
}

.blog-empty p {
    font-size: 15px;
    color: #8A94A6;
}

/* ─── Pagination ─── */
.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.blog-page-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1.5px solid #E5E7EB;
    background: #FFFFFF;
    color: #5F6B7A;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    font-family: 'Inter', sans-serif;
}

.blog-page-btn:hover:not(:disabled) {
    border-color: #0D56A9;
    color: #0D56A9;
    background: rgba(13, 86, 169, 0.04);
}

.blog-page-btn.active {
    background: #0D56A9;
    border-color: #0D56A9;
    color: #fff;
}

.blog-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.blog-page-dots {
    color: #8A94A6;
    font-size: 14px;
    padding: 0 4px;
}

/* ════════════════════════════════════════
   Blog Detail View
   ════════════════════════════════════════ */

.blog-detail {
    display: none;
    padding: 40px 0 100px;
    background: #F8FAFC;
    min-height: 100vh;
}

.blog-detail.active {
    display: block;
}

.blog-detail-inner {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 40px;
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0D56A9;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 10px;
    background: rgba(13, 86, 169, 0.06);
    border: 1px solid rgba(13, 86, 169, 0.1);
    margin-bottom: 36px;
    transition: all 0.25s ease;
}

.blog-back-link:hover {
    background: rgba(13, 86, 169, 0.12);
    border-color: rgba(13, 86, 169, 0.2);
}

.blog-detail-meta-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.blog-detail-date,
.blog-detail-author {
    font-size: 14px;
    color: #8A94A6;
    font-weight: 500;
}

.blog-detail-author::before {
    content: "·";
    margin-right: 16px;
    color: #CBD5E1;
}

.blog-detail-title {
    font-size: 42px;
    font-weight: 800;
    color: #05295E;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 32px;
}

.blog-detail-cover-wrap {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 40px;
    background: #F1F5F9;
}

.blog-detail-cover {
    width: 100%;
    height: auto;
    display: block;
}

.blog-detail-content {
    font-size: 17px;
    line-height: 1.85;
    color: #334155;
}

.blog-detail-content h2 {
    font-size: 28px;
    font-weight: 800;
    color: #05295E;
    margin: 40px 0 16px;
    letter-spacing: -0.5px;
}

.blog-detail-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #05295E;
    margin: 32px 0 12px;
}

.blog-detail-content p {
    margin-bottom: 20px;
}

.blog-detail-content ul,
.blog-detail-content ol {
    margin: 0 0 20px 24px;
}

.blog-detail-content li {
    margin-bottom: 8px;
}

.blog-detail-content strong {
    color: #05295E;
    font-weight: 600;
}

.blog-detail-content a {
    color: #0D56A9;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.blog-detail-content a:hover {
    color: #B89857;
}

.blog-detail-content blockquote {
    border-left: 4px solid #0D56A9;
    padding: 20px 24px;
    margin: 24px 0;
    background: rgba(13, 86, 169, 0.04);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #5F6B7A;
}

.blog-detail-content img {
    max-width: 100%;
    border-radius: 14px;
    margin: 24px 0;
}

.blog-detail-content code {
    background: #F1F5F9;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
    color: #0D56A9;
}

.blog-detail-content pre {
    background: #1E293B;
    color: #E2E8F0;
    padding: 24px;
    border-radius: 14px;
    overflow-x: auto;
    margin: 24px 0;
}

.blog-detail-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* ─── Blog Detail Footer ─── */
.blog-detail-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid #E5E7EB;
}

.blog-detail-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.blog-tag {
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(13, 86, 169, 0.06);
    border: 1px solid rgba(13, 86, 169, 0.1);
    font-size: 12px;
    font-weight: 600;
    color: #0D56A9;
}

.blog-detail-share {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-share-label {
    font-size: 13px;
    font-weight: 600;
    color: #5F6B7A;
    margin-right: 4px;
}

.blog-share-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #FFFFFF;
    border: 1.5px solid #E5E7EB;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5F6B7A;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.blog-share-btn:hover {
    border-color: #0D56A9;
    color: #0D56A9;
    background: rgba(13, 86, 169, 0.04);
}

/* ─── Detail Loading ─── */
.blog-detail-loading {
    text-align: center;
    padding: 120px 20px;
}

/* ════════════════════════════════════════
   Responsive
   ════════════════════════════════════════ */

@media (max-width: 1024px) {
    .blog-card {
        flex: 0 0 320px;
    }
    .blog-hero h1 {
        font-size: 42px;
    }
    .blog-container,
    .blog-hero-inner,
    .blog-detail-inner {
        padding-left: 30px;
        padding-right: 30px;
    }
    .blog-grid {
        scroll-padding-left: 30px;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 130px 0 60px;
    }
    .blog-hero h1 {
        font-size: 34px;
        letter-spacing: -1px;
    }
    .blog-hero p {
        font-size: 15px;
    }
    .blog-card {
        flex: 0 0 300px;
    }
    .blog-card-img-wrap {
        height: 200px;
    }
    .blog-card-body {
        padding: 20px;
    }
    .blog-card-title {
        font-size: 16px;
    }
    .blog-detail-title {
        font-size: 30px;
    }
    .blog-detail-content {
        font-size: 16px;
    }
    .blog-detail-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    .blog-grid {
        scroll-padding-left: 20px;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .blog-hero {
        padding: 110px 0 48px;
    }
    .blog-hero h1 {
        font-size: 28px;
    }
    .blog-badge {
        font-size: 10px;
        padding: 8px 16px;
    }
    .blog-card {
        flex: 0 0 280px;
    }
    .blog-card-img-wrap {
        height: 180px;
    }
    .blog-detail-title {
        font-size: 26px;
    }
    .blog-detail-inner,
    .blog-container,
    .blog-hero-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
    .blog-back-link {
        font-size: 13px;
        padding: 8px 14px;
    }
    .blog-grid {
        scroll-padding-left: 20px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .blog-card,
    .blog-card-img,
    .blog-card-title,
    .blog-card-read-more,
    .blog-back-link,
    .blog-share-btn,
    .blog-page-btn {
        transition: none !important;
    }
    .blog-badge-dot {
        animation: none !important;
    }
    .blog-spinner {
        animation: none !important;
    }
}