@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --navy: #0f2b3d;
    --blue: #2563eb;
    --blue-dark: #1d4ed8;
    --blue-light: #60a5fa;
    --slate: #475569;
    --slate-light: #94a3b8;
    --bg: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-light: #64748b;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-pill: 50px;
    --shadow: 0 4px 24px rgba(15,43,61,0.08);
    --shadow-hover: 0 16px 40px rgba(15,43,61,0.16);
    --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.blog-hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
    padding: 90px 24px 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    pointer-events: none;
}

.blog-hero-content h1 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.blog-hero-content h1 span { color: var(--blue-light); font-style: italic; }

.blog-hero-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    margin: 0 auto 2rem;
}

.blog-search {
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}

.blog-search i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--slate-light);
    pointer-events: none;
}

.blog-search input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--white);
    color: var(--text);
    outline: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.blog-search input::placeholder { color: var(--slate-light); }

.blog-categories {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 80px;
    z-index: 99;
}

.category-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    padding: 8px 22px;
    border: 1.5px solid var(--border);
    background: var(--white);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 500;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--text);
    transition: var(--transition);
    letter-spacing: 0.01em;
}

.category-btn:hover { border-color: var(--blue); color: var(--blue); }
.category-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }

.blog-grid-section {
    padding: 64px 0 80px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 28px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.blog-card-image {
    position: relative;
    height: 210px;
    overflow: hidden;
}

.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-category-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--blue);
    color: var(--white);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.blog-card-content { padding: 22px 24px 26px; }

.blog-meta {
    display: flex;
    gap: 14px;
    margin-bottom: 10px;
    font-size: 0.82rem;
    color: var(--text-light);
}

.blog-meta i { margin-right: 5px; color: var(--blue-light); }

.blog-card-content h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.25rem;
    margin-bottom: 10px;
    line-height: 1.35;
    color: var(--navy);
}

.blog-card-content p {
    color: var(--slate);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 18px;
}

.read-more {
    color: var(--blue);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

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

.blog-newsletter {
    padding: 64px 0;
    background: linear-gradient(135deg, #1e293b 0%, var(--navy) 100%);
}

.newsletter-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 52px 40px;
    text-align: center;
    color: var(--white);
}

.newsletter-card i { font-size: 2.8rem; margin-bottom: 1rem; color: var(--blue-light); }

.newsletter-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.newsletter-card p { color: rgba(255,255,255,0.7); font-size: 1rem; }

.newsletter-form {
    display: flex;
    max-width: 480px;
    margin: 2rem auto 0;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 13px 20px;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
}

.newsletter-form button {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 13px 28px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    font-size: 0.95rem;
    transition: background var(--transition);
    white-space: nowrap;
}

.newsletter-form button:hover { background: var(--blue-dark); }

.blog-post-container {
    padding: 60px 0 80px;
}

.blog-post-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

.blog-post-header { margin-bottom: 28px; }

.post-category {
    display: inline-block;
    background: var(--blue);
    color: var(--white);
    padding: 4px 16px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.blog-post-header h1 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.7rem, 3.5vw, 2.6rem);
    line-height: 1.25;
    color: var(--navy);
    margin-bottom: 20px;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}

.post-author { display: flex; align-items: center; gap: 12px; }

.post-author img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.post-author div { display: flex; flex-direction: column; gap: 2px; }
.post-author span:first-child { font-weight: 600; color: var(--navy); font-size: 0.9rem; }
.post-author span:last-child { font-size: 0.78rem; color: var(--text-light); }

.post-date { color: var(--text-light); font-size: 0.85rem; display: flex; align-items: center; gap: 12px; }
.post-date i { color: var(--blue-light); }

.post-featured-image {
    width: 100%;
    border-radius: var(--radius);
    margin-bottom: 36px;
    display: block;
    max-height: 480px;
    object-fit: cover;
}

.blog-post-content h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.75rem;
    margin: 36px 0 14px;
    color: var(--navy);
    line-height: 1.3;
}

.blog-post-content h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.3rem;
    margin: 28px 0 12px;
    color: var(--text);
}

.blog-post-content p {
    line-height: 1.8;
    color: var(--slate);
    margin-bottom: 18px;
    font-size: 1rem;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 16px 0 20px 28px;
    color: var(--slate);
    line-height: 1.8;
}

.blog-post-content li { margin-bottom: 6px; }

.blog-post-content strong { color: var(--text); }

.info-box {
    background: #eff6ff;
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    margin: 28px 0;
    border-left: 4px solid var(--blue);
}

.info-box p { margin: 8px 0 0; color: var(--slate); }

.comparison-table-wrapper {
    overflow-x: auto;
    margin: 28px 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    min-width: 480px;
}

.comparison-table thead th {
    background: var(--navy);
    color: var(--white);
    padding: 14px 16px;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.comparison-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--slate);
}

.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: #f8fafc; }

.cta-blog {
    background: linear-gradient(135deg, var(--blue) 0%, #1d4ed8 100%);
    color: var(--white);
    padding: 40px 36px;
    border-radius: var(--radius);
    text-align: center;
    margin: 40px 0;
}

.cta-blog h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.6rem;
    color: var(--white);
    margin-bottom: 10px;
}

.cta-blog p { color: rgba(255,255,255,0.82); margin-bottom: 0; }

.cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.btn-primary {
    background: var(--white);
    color: var(--blue);
    padding: 11px 26px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: var(--transition);
}

.btn-primary:hover { background: #f0f4ff; }

.btn-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.6);
    color: var(--white);
    padding: 11px 26px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: var(--transition);
}

.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.post-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.post-tags span { font-weight: 600; font-size: 0.875rem; color: var(--text); }

.post-tags a {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
}

.post-tags a:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.author-bio {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius);
    margin-top: 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.author-bio img {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border);
    flex-shrink: 0;
}

.author-bio h4 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: var(--navy);
}

.author-bio p { color: var(--slate); font-size: 0.9rem; line-height: 1.65; }

.author-social { margin-top: 12px; display: flex; gap: 12px; }

.author-social a {
    color: var(--text-light);
    font-size: 1rem;
    transition: color var(--transition);
}

.author-social a:hover { color: var(--blue); }

.blog-post-sidebar { position: sticky; top: 100px; }

.sidebar-widget {
    background: var(--white);
    padding: 22px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.sidebar-widget h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.1rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blue);
    color: var(--navy);
    display: inline-block;
}

.recent-posts { list-style: none; }

.recent-posts li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.recent-posts li:last-child { border-bottom: none; padding-bottom: 0; }

.recent-posts li a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    transition: color var(--transition);
    display: block;
}

.recent-posts li a:hover { color: var(--blue); }

.sidebar-widget p { color: var(--slate); font-size: 0.875rem; line-height: 1.6; }

.sidebar-widget p + p { margin-top: 8px; }

.sidebar-widget p i { color: var(--blue); margin-right: 7px; }

.sidebar-btn {
    display: block;
    background: var(--blue);
    color: var(--white);
    text-align: center;
    padding: 11px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 14px;
    transition: background var(--transition);
}

.sidebar-btn:hover { background: var(--blue-dark); }

@media (max-width: 1024px) {
    .blog-post-layout {
        grid-template-columns: 1fr 300px;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .blog-hero { padding: 60px 20px 50px; }

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

    .newsletter-card { padding: 36px 24px; }

    .newsletter-form { flex-direction: column; gap: 12px; }

    .category-filters { gap: 8px; }

    .category-btn { padding: 6px 16px; font-size: 0.82rem; }

    .blog-post-layout { grid-template-columns: 1fr; gap: 40px; }

    .blog-post-header h1 { font-size: 1.7rem; }

    .post-meta { flex-direction: column; align-items: flex-start; }

    .author-bio { flex-direction: column; text-align: center; }

    .author-bio img { margin: 0 auto; }

    .author-social { justify-content: center; }

    .blog-post-sidebar { position: static; }

    .cta-blog { padding: 30px 20px; }

    .cta-blog h3 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
    .blog-grid { grid-template-columns: 1fr; }

    .blog-card-image { height: 190px; }

    .newsletter-card h3 { font-size: 1.6rem; }
}

.breadcrumb-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    flex-wrap: wrap;
}

.breadcrumb-list li { display: flex; align-items: center; gap: 8px; }

.breadcrumb-list a {
    color: var(--blue);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color var(--transition);
}

.breadcrumb-list a:hover { color: var(--blue-dark); }

.breadcrumb-list i.fa-chevron-right { font-size: 0.65rem; color: var(--slate-light); }

.breadcrumb-list li[aria-current="page"] {
    color: var(--text-light);
    font-size: 0.85rem;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breadcrumb-list i.fa-home { color: var(--blue); }

@media (max-width: 480px) {
    .breadcrumb-list li[aria-current="page"] { max-width: 180px; }
}