/* Content list pages */
.content-list {
    display: grid;
    gap: 24px;
}

.content-item {
    display: flex;
    gap: 24px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.content-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card-hover);
}

.content-item-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.content-item h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.content-item h3 a:hover {
    color: var(--primary-blue);
}

.content-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.content-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    background: var(--cyan-dim);
    color: var(--primary-blue);
}

/* Detail page */
.article-detail,
.case-detail {
    max-width: 800px;
    margin: 0 auto;
}

.detail-header {
    margin-bottom: 32px;
}

.detail-header h1 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.detail-layout .detail-header h1 {
    font-size: 1.75rem;
}

.detail-summary {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.detail-meta {
    display: flex;
    gap: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.detail-content {
    line-height: 1.9;
    font-size: 1rem;
    overflow-wrap: break-word;
}

.detail-content img,
.detail-content table {
    max-width: 100%;
    height: auto;
}

.detail-content table {
    display: block;
    overflow-x: auto;
}

.detail-content h2,
.detail-content h3 {
    margin: 32px 0 16px;
}

.detail-content p {
    margin-bottom: 16px;
}

.detail-content ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

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

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
}

/* About page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.value-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-gray);
    box-shadow: var(--shadow-card-blue);
    transition: all var(--transition);
}

.value-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.about-highlight {
    background: var(--gradient-brand-diagonal);
    border-radius: var(--radius-md);
    padding: 48px;
    color: #fff;
    text-align: center;
    box-shadow: var(--shadow-card-blue);
}

.about-highlight-icon {
    font-size: 4rem;
    margin-bottom: 24px;
    display: block;
    opacity: 0.95;
}

.about-highlight h3 {
    margin-bottom: 12px;
}

.about-highlight p {
    opacity: 0.92;
    line-height: 1.8;
}

.value-card i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.value-card h3 {
    margin-bottom: 8px;
}

.value-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Contact page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-info-card {
    background: var(--gradient-brand-diagonal);
    color: var(--white);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-card-blue);
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item i {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    margin-top: 4px;
}

.contact-info-item strong {
    display: block;
    margin-bottom: 4px;
}

.contact-info-item span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px;
    border: 1px solid var(--border-gray);
    box-shadow: var(--shadow-card-blue);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(220, 85, 37, 0.12);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    font-size: 0.85rem;
    color: var(--text-light);
}

.form-check input {
    margin: 0;
    flex-shrink: 0;
}

.form-check span {
    line-height: 1.4;
}

.form-check a {
    color: var(--primary-blue);
}

.form-group label.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: 400;
    gap: 8px;
    flex-wrap: nowrap;
}

.form-group label.form-check input[type="checkbox"] {
    width: auto;
    flex-shrink: 0;
    padding: 0;
}

.form-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.form-alert.success {
    background: #E8F5E9;
    color: #2E7D32;
}

.form-alert.error {
    background: #FFEBEE;
    color: #C62828;
}

/* Privacy page */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h2 {
    font-size: 1.25rem;
    margin: 32px 0 12px;
}

.privacy-content p,
.privacy-content li {
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.8;
}

.privacy-content ul {
    list-style: disc;
    padding-left: 24px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    font-size: 0.9rem;
}

.pagination a:hover,
.pagination span.current {
    background: var(--gradient-blue);
    color: var(--white);
    border-color: transparent;
}

@media (max-width: 768px) {
    .about-grid,
    .contact-grid { grid-template-columns: 1fr; }
    .about-values { grid-template-columns: 1fr; }
    .content-item { flex-direction: column; }
    .page-sidebar { position: static; }
    .contact-form { padding: 24px 20px; }
    .sidebar-widget { padding: 20px; }
    .privacy-content { padding: 0 4px; }
    .pagination a,
    .pagination span {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 14px;
    }
}

/* === Sidebar layout === */
.page-with-sidebar {
    align-items: start;
}

@media (min-width: 993px) {
    .page-with-sidebar {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 40px;
    }
}

.page-sidebar { position: sticky; top: calc(var(--header-height) + 24px); }

.sidebar-widget {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card-blue);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-blue);
    color: var(--dark-blue);
}

.sidebar-filter-list li { margin-bottom: 8px; }
.sidebar-filter-list a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
    transition: all var(--transition);
}

.sidebar-filter-list a:hover,
.sidebar-filter-list a.active {
    background: var(--cyan-dim);
    color: var(--dark-blue);
    font-weight: 500;
}

.sidebar-post-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.88rem;
}

.sidebar-post-list li:last-child { border-bottom: none; }
.sidebar-post-list a { color: var(--text-primary); line-height: 1.5; }
.sidebar-post-list a:hover { color: var(--primary-blue); }
.sidebar-post-list span { display: block; font-size: 0.75rem; color: var(--text-light); margin-top: 4px; }

.sidebar-contact-card {
    background: var(--gradient-brand-diagonal);
    border: none;
    color: #fff;
    box-shadow: var(--shadow-card-hover);
}

.sidebar-contact-card .sidebar-title { color: #fff; border-color: rgba(255,255,255,0.4); }
.sidebar-contact-card p { font-size: 0.88rem; opacity: 0.9; margin-bottom: 12px; }
.sidebar-contact-line { font-size: 0.85rem; margin-bottom: 8px; opacity: 0.95; }
.sidebar-contact-line i { color: #fff; margin-right: 8px; opacity: 0.85; }
.btn-sm-block { display: block; text-align: center; margin-top: 16px; width: 100%; justify-content: center; }

.sidebar-link-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.sidebar-link-list a:hover { color: var(--primary-blue); }

/* Card list v2 */
.content-card-list { display: grid; gap: 20px; }

.content-card {
    display: flex;
    gap: 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    text-decoration: none;
    color: inherit;
}

.content-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.content-card-thumb {
    width: 200px;
    flex-shrink: 0;
    background: var(--gradient-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.8);
    font-size: 2.5rem;
    overflow: hidden;
}

.content-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.content-card-body { padding: 24px; flex: 1; }

.detail-layout .article-detail,
.detail-layout .case-detail { max-width: none; margin: 0; }

.related-list { margin-top: 24px; }
.related-list li { padding: 10px 0; border-bottom: 1px solid var(--gray-200); }
.related-list a { font-size: 0.88rem; color: var(--text-primary); }
.related-list a:hover { color: var(--primary-blue); }

.service-dev-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.service-dev-card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-card-blue);
    transition: all var(--transition);
    text-align: center;
}

.service-dev-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.service-dev-card i {
    font-size: 1.75rem;
    color: var(--primary-blue);
    margin: 0 auto 12px;
    display: block;
    text-align: center;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.why-us-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card-blue);
}

.why-us-item i { font-size: 2rem; color: var(--primary-blue); margin-bottom: 12px; display: block; }

.why-us-item h4 { margin-bottom: 8px; font-size: 1.05rem; }

.why-us-item p { color: var(--text-light); font-size: 0.9rem; }

@media (max-width: 992px) {
    .service-dev-grid { grid-template-columns: repeat(2, 1fr); }
    .why-us-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .service-dev-grid,
    .why-us-grid { grid-template-columns: 1fr; }
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px;
    }
    .detail-header h1,
    .detail-layout .detail-header h1 {
        font-size: 1.35rem;
    }
}

/* Mobile list pages — full-width sidebar + cards */
@media (max-width: 992px) {
    .page-with-sidebar {
        display: flex;
        flex-direction: column;
        gap: 24px;
        width: 100%;
    }

    .page-sidebar,
    .page-main {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .page-main { order: -1; }

    .content-card-list,
    .content-card {
        width: 100%;
        min-width: 0;
    }

    .content-card {
        flex-direction: column;
        gap: 0;
    }

    .content-card-thumb {
        width: 100%;
        max-width: 100%;
        height: 140px;
        min-height: 140px;
        align-self: stretch;
    }

    .content-card-body { padding: 16px; }

    .content-card-body h5 { font-size: 1rem; }

    .content-item-meta {
        flex-wrap: wrap;
        gap: 6px 10px;
        font-size: 0.8rem;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 6px;
    }
}

@media (min-width: 769px) and (max-width: 992px) {
    .content-card { flex-direction: row; }
    .content-card-thumb {
        width: 120px;
        max-width: 120px;
        height: auto;
        min-height: 100px;
    }
}