/**
 * ==========================================================================
 * VISA Module Stylesheet - K-Tech Child Theme
 * Fully scoped to .visa-site-main and .visa-* elements
 * ==========================================================================
 */

:root {
    --visa-primary: #003366;
    --visa-primary-hover: #002244;
    --visa-accent: #e65100;
    --visa-accent-light: #fff7ed;
    --visa-text-dark: #1e293b;
    --visa-text-body: #475569;
    --visa-text-muted: #64748b;
    --visa-bg-light: #f8fafc;
    --visa-border: #e2e8f0;
    --visa-card-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    --visa-card-shadow-hover: 0 14px 28px rgba(0, 51, 102, 0.12);
    --visa-radius-sm: 6px;
    --visa-radius-md: 10px;
    --visa-radius-lg: 14px;
    --visa-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   1. GLOBAL & CONTAINER LAYOUT
   ========================================================================== */
.visa-site-main {
    background-color: #fdfdfd;
    padding-bottom: 60px;
    color: var(--visa-text-body);
    font-family: inherit;
}

.visa-wrapper {
    width: 100%;
}

.visa-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 16px 0 20px;
    font-size: 13px;
    color: var(--visa-text-muted);
}

.visa-breadcrumb a {
    color: var(--visa-text-muted);
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-breadcrumb a:hover {
    color: var(--visa-primary);
    text-decoration: underline;
}

.visa-breadcrumb .visa-sep {
    color: #cbd5e1;
    font-size: 12px;
}

.visa-breadcrumb .visa-current {
    color: var(--visa-text-dark);
    font-weight: 500;
    max-width: 350px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.visa-breadcrumb-center {
    justify-content: center;
    margin-bottom: 12px;
}

/* 2-Column Grid Layout for Single Page (Desktop: Main ~68-70%, Sidebar ~30-32%) */
.visa-layout-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 36px;
    align-items: start;
    margin-top: 5px;
    width: 100%;
}

.visa-content-column {
    min-width: 0;
    /* Prevents overflow from pre/img/tables */
    width: 100%;
}

.visa-sidebar-column {
    min-width: 0;
    width: 100%;
}

.visa-sidebar-sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Icon Helpers */
.visa-icon {
    margin-right: 4px;
    font-size: 14px;
    color: var(--visa-primary);
}

.visa-svg-fallback {
    display: none;
    vertical-align: middle;
}

/* When font awesome is not loaded, show SVG */
.no-fa .visa-icon {
    display: none;
}

.no-fa .visa-svg-fallback {
    display: inline-block;
}

/* ==========================================================================
   2. SINGLE VISA - MAIN CONTENT
   ========================================================================== */
.visa-single-article {
    background: #ffffff;
    border-radius: var(--visa-radius-md);
    padding: 0;
    margin-bottom: 45px;
}

/* Featured Image */
.visa-single-featured-image {
    width: 100%;
    margin-bottom: 20px;
    border-radius: var(--visa-radius-md);
    overflow: hidden;
    background: #f1f5f9;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.visa-hero-img {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    display: block;
    border-radius: var(--visa-radius-md);
    transition: transform 0.5s ease;
}

/* Meta & Share Row */
.visa-meta-share-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 12px 0 16px;
}

.visa-meta-left {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    font-size: 13.5px;
    color: var(--visa-text-muted);
}

.visa-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.visa-meta-item .visa-icon,
.visa-meta-item .visa-svg-fallback {
    color: var(--visa-primary);
}

.visa-meta-cat-list a {
    color: var(--visa-primary);
    font-weight: 500;
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-meta-cat-list a:hover {
    color: var(--visa-accent);
    text-decoration: underline;
}

/* Share Right */
.visa-share-right {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.visa-share-label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--visa-text-dark);
}

.visa-share-buttons {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.visa-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #ffffff !important;
    text-decoration: none;
    font-size: 13px;
    transition: var(--visa-transition);
}

.visa-share-btn .visa-icon {
    color: #ffffff;
    margin: 0;
}

.visa-share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
    opacity: 0.92;
}

.visa-share-fb {
    background-color: #1877f2;
}

.visa-share-tw {
    background-color: #111827;
}

.visa-share-in {
    background-color: #0a66c2;
}

/* Single Title */
.visa-single-title {
    font-size: 28px;
    line-height: 1.35;
    font-weight: 700;
    color: var(--visa-primary);
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    padding-bottom: 10px;
    border-bottom: 1px solid #edf2f7;
}

/* Single Entry Content */
.visa-single-entry-content {
    font-size: 16px;
    line-height: 1.8;
    color: #334155;
}

.visa-single-entry-content p {
    margin-bottom: 20px;
}

.visa-single-entry-content h2,
.visa-single-entry-content h3,
.visa-single-entry-content h4 {
    color: var(--visa-primary);
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 16px;
    line-height: 1.35;
}

.visa-single-entry-content h3 {
    font-size: 19px;
}

.visa-single-entry-content ul,
.visa-single-entry-content ol {
    margin-bottom: 22px;
    padding-left: 24px;
}

.visa-single-entry-content li {
    margin-bottom: 8px;
}

.visa-single-entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--visa-radius-sm);
    margin: 18px 0;
}

.visa-single-entry-content blockquote {
    margin: 24px 0;
    padding: 16px 20px;
    background: var(--visa-bg-light);
    border-left: 4px solid var(--visa-primary);
    border-radius: 0 var(--visa-radius-sm) var(--visa-radius-sm) 0;
    font-style: italic;
    color: #475569;
}

/* Tags in footer of single post */
.visa-single-footer-tags {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px solid var(--visa-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.visa-tag-label {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--visa-text-dark);
}

.visa-tag-pill {
    display: inline-block;
    padding: 4px 12px;
    background: var(--visa-bg-light);
    border: 1px solid var(--visa-border);
    border-radius: 20px;
    font-size: 12.5px;
    color: var(--visa-text-body);
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-tag-pill:hover {
    background: var(--visa-primary);
    color: #ffffff;
    border-color: var(--visa-primary);
}

/* ==========================================================================
   3. SIDEBAR BLOCKS
   ========================================================================== */
.visa-sidebar-block {
    background: #ffffff;
    border: 1px solid #e9eff5;
    border-radius: var(--visa-radius-md);
    padding: 24px 20px;
    box-shadow: var(--visa-card-shadow);
}

.visa-sidebar-title {
    position: relative;
    font-size: 16px;
    font-weight: 700;
    color: var(--visa-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eef2f6;
}

.visa-sidebar-title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 45px;
    height: 2px;
    background-color: var(--visa-accent);
}

/* Search Block Form */
.visa-search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.visa-search-field {
    width: 100%;
    padding: 10px 42px 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: var(--visa-radius-sm);
    font-size: 14px;
    color: var(--visa-text-dark);
    outline: none;
    transition: var(--visa-transition);
    background-color: #fcfcfc;
}

.visa-search-field:focus {
    border-color: var(--visa-primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.visa-search-submit {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 8px 10px;
    cursor: pointer;
    color: var(--visa-primary);
    font-size: 14px;
    transition: var(--visa-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.visa-search-submit:hover {
    color: var(--visa-accent);
    transform: translateY(-50%) scale(1.1);
}

/* Latest Posts Block */
.visa-latest-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.visa-latest-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding-bottom: 14px;
    border-bottom: 1px solid #f1f5f9;
}

.visa-latest-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.visa-latest-thumb-link {
    flex: 0 0 75px;
    width: 75px;
    height: 75px;
    border-radius: var(--visa-radius-sm);
    overflow: hidden;
    display: block;
    background: #f1f5f9;
}

.visa-latest-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.visa-latest-item:hover .visa-latest-thumb-img {
    transform: scale(1.08);
}

.visa-latest-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e2e8f0;
}

.visa-latest-info {
    flex: 1;
    min-width: 0;
}

.visa-latest-item-title {
    font-size: 13.5px;
    line-height: 1.4;
    font-weight: 600;
    margin: 0 0 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.visa-latest-item-title a {
    color: var(--visa-text-dark);
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-latest-item-title a:hover {
    color: var(--visa-primary);
}

.visa-latest-excerpt {
    font-size: 12px;
    color: var(--visa-text-muted);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.visa-latest-meta {
    font-size: 11.5px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 4px;
}

.visa-latest-meta .visa-icon {
    font-size: 11px;
    color: #94a3b8;
}

/* ==========================================================================
   4. RELATED SECTION (SINGLE BOTTOM)
   ========================================================================== */
.visa-related-section {
    margin-top: 45px;
    padding-top: 30px;
    border-top: 2px solid #eef2f6;
}

.visa-related-header {
    margin-bottom: 24px;
}

.visa-related-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--visa-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
    position: relative;
    display: inline-block;
    padding-bottom: 8px;
}

.visa-related-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--visa-accent);
    border-radius: 2px;
}

/* ==========================================================================
   5. GRID CARDS (ARCHIVE, TAXONOMY & RELATED)
   ========================================================================== */
.visa-grid-container {
    display: grid;
    gap: 26px;
}

.visa-grid-3-col {
    grid-template-columns: repeat(3, 1fr);
}

.visa-card-item {
    background: #ffffff;
    border-radius: var(--visa-radius-md);
    border: 1px solid var(--visa-border);
    box-shadow: var(--visa-card-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--visa-transition);
}

.visa-card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--visa-card-shadow-hover);
    border-color: #cbd5e1;
}

.visa-card-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.visa-card-thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #f1f5f9;
}

.visa-card-thumb-link {
    display: block;
    width: 100%;
    height: 100%;
}

.visa-card-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.visa-card-item:hover .visa-card-thumb-img {
    transform: scale(1.06);
}

.visa-card-placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e2e8f0;
}

.visa-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 51, 102, 0.9);
    color: #ffffff !important;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    text-decoration: none;
    backdrop-filter: blur(4px);
    transition: var(--visa-transition);
    z-index: 2;
}

.visa-card-badge:hover {
    background: var(--visa-accent);
}

.visa-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.visa-card-meta {
    font-size: 12px;
    color: var(--visa-text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.visa-card-date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.visa-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.visa-card-title a {
    color: var(--visa-text-dark);
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-card-title a:hover {
    color: var(--visa-primary);
}

.visa-card-excerpt {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--visa-text-body);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.visa-card-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
}

.visa-card-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--visa-primary);
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-card-readmore svg {
    transition: transform 0.3s ease;
}

.visa-card-readmore:hover {
    color: var(--visa-accent);
}

.visa-card-readmore:hover svg {
    transform: translateX(4px);
}

/* ==========================================================================
   6. ARCHIVE & TAXONOMY HEADER
   ========================================================================== */

.visa-archive-body {
    padding-top: 50px;
}


.visa-archive-header {
    background: linear-gradient(135deg, #003366 0%, #001f3f 100%);
    color: #ffffff;
    padding: 48px 0 44px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.visa-archive-subtitle {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--visa-accent);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.visa-archive-title {
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 10px;
    letter-spacing: -0.01em;
}

.visa-archive-desc {
    font-size: 16px;
    color: #cbd5e1;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.5;
}

.visa-tax-header .visa-breadcrumb a,
.visa-tax-header .visa-breadcrumb .visa-sep {
    color: #cbd5e1;
}

.visa-tax-header .visa-breadcrumb .visa-current {
    color: #ffffff;
}

/* Pagination */
.visa-pagination-wrapper {
    margin-top: 45px;
    text-align: center;
}

.visa-pagination-wrapper .pagination,
.visa-pagination-wrapper .nav-links {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.visa-pagination-wrapper .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--visa-radius-sm);
    background: #ffffff;
    border: 1px solid var(--visa-border);
    color: var(--visa-text-dark);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--visa-transition);
}

.visa-pagination-wrapper .page-numbers:hover,
.visa-pagination-wrapper .page-numbers.current {
    background: var(--visa-primary);
    color: #ffffff;
    border-color: var(--visa-primary);
}

/* Empty State */
.visa-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #ffffff;
    border-radius: var(--visa-radius-md);
    border: 1px solid var(--visa-border);
}

.visa-empty-icon {
    margin-bottom: 16px;
}

.visa-empty-state h3 {
    font-size: 20px;
    color: var(--visa-primary);
    margin-bottom: 8px;
}

.visa-empty-state p {
    color: var(--visa-text-muted);
    margin-bottom: 20px;
}

.visa-btn-back-home {
    display: inline-block;
    padding: 10px 22px;
    background: var(--visa-primary);
    color: #ffffff;
    border-radius: var(--visa-radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--visa-transition);
}

.visa-btn-back-home:hover {
    background: var(--visa-accent);
    color: #ffffff;
}

/* ==========================================================================
   7. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
    .visa-layout-row {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 24px;
    }

    .visa-grid-3-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 850px) {
    .visa-layout-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .visa-sidebar-sticky {
        position: static;
    }

    .visa-single-title {
        font-size: 24px;
    }
}

@media (max-width: 600px) {
    .visa-grid-3-col {
        grid-template-columns: 1fr;
    }

    .visa-meta-share-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .visa-meta-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .visa-share-right {
        width: 100%;
        justify-content: flex-start;
        padding-top: 8px;
        border-top: 1px dashed #f1f5f9;
    }

    .visa-single-title {
        font-size: 21px;
    }

    .visa-archive-title {
        font-size: 26px;
    }

    .visa-archive-header {
        padding: 32px 0 28px;
    }

    .visa-sidebar-block {
        padding: 18px 15px;
    }
}