/**
 * VNPT News & Events Styles
 * CSS for archive.php and single.php templates
 *
 * @package Astra Child
 * @since 1.0.0
 */

/* ========================================
   VNPT NEWS VARIABLES
   ======================================== */

:root {
    /* VNPT News Colors */
    --vnpt-news-primary: #0066CC;
    --vnpt-news-secondary: #00A8CC;
    --vnpt-news-accent: #f59e0b;
    --vnpt-news-text: #1f2937;
    --vnpt-news-text-light: #6b7280;
    --vnpt-news-bg: #ffffff;
    --vnpt-news-bg-light: #f9fafb;
    --vnpt-news-border: #e5e7eb;
}

/* ========================================
   SIMPLE VERSION STYLES (NO SHADOW)
   ======================================== */

.vnpt-news-simple {
    font-family: inherit;
}

.vnpt-news-simple .vnpt-hero-simple {
    background: linear-gradient(135deg, var(--vnpt-news-primary) 0%, var(--vnpt-news-secondary) 100%);
}

.vnpt-news-simple .btn-outline-primary {
    border-color: var(--vnpt-news-primary);
    color: var(--vnpt-news-primary);
    transition: all 0.3s ease;
}

.vnpt-news-simple .btn-outline-primary:hover,
.vnpt-news-simple .btn-outline-primary.active {
    background-color: var(--vnpt-news-primary);
    border-color: var(--vnpt-news-primary);
    color: white;
}

.vnpt-news-simple .vnpt-post-simple {
    transition: all 0.3s ease;
}

.vnpt-news-simple .vnpt-post-simple:hover {
    background-color: var(--vnpt-news-bg-light);
    border-radius: 8px;
    padding: 1rem;
    margin: -1rem;
}

.vnpt-news-simple .vnpt-post-simple .img-fluid {
    transition: transform 0.3s ease;
}

.vnpt-news-simple .vnpt-post-simple:hover .img-fluid {
    transform: scale(1.02);
}

.vnpt-news-simple .vnpt-post-simple a {
    transition: color 0.3s ease;
}

.vnpt-news-simple .vnpt-post-simple a:hover {
    color: var(--vnpt-news-primary) !important;
}

.vnpt-news-simple .vnpt-widget-simple {
    transition: border-color 0.3s ease;
}

.vnpt-news-simple .vnpt-widget-simple:hover {
    border-color: var(--vnpt-news-primary) !important;
}

.vnpt-news-simple .vnpt-sidebar-simple a {
    transition: all 0.3s ease;
}

.vnpt-news-simple .vnpt-sidebar-simple a:hover {
    color: var(--vnpt-news-primary) !important;
}

.vnpt-news-simple .pagination .page-link {
    color: var(--vnpt-news-primary);
    border-color: #dee2e6;
    transition: all 0.3s ease;
}

.vnpt-news-simple .pagination .page-item.active .page-link {
    background-color: var(--vnpt-news-primary);
    border-color: var(--vnpt-news-primary);
}

.vnpt-news-simple .pagination .page-link:hover {
    color: var(--vnpt-news-primary);
    background-color: #e9ecef;
    border-color: var(--vnpt-news-primary);
}

/* ========================================
   ARCHIVE PAGE STYLES (WITH SHADOW)
   ======================================== */

/* Hero Section */
.vnpt-archive-hero {
    background: linear-gradient(135deg, var(--vnpt-news-primary) 0%, var(--vnpt-news-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.vnpt-archive-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.vnpt-archive-hero .container {
    position: relative;
    z-index: 2;
}

.vnpt-archive-hero h1 {
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Filter Section */
.vnpt-archive-filters {
    background: var(--vnpt-news-bg-light);
    border-bottom: 1px solid var(--vnpt-news-border);
}

.vnpt-archive-filters .btn-group .btn {
    border-radius: 20px;
    margin-right: 0.5rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
}

.vnpt-archive-filters .btn-outline-primary {
    border-color: var(--vnpt-news-primary);
    color: var(--vnpt-news-primary);
}

.vnpt-archive-filters .btn-outline-primary:hover,
.vnpt-archive-filters .btn-outline-primary.active {
    background-color: var(--vnpt-news-primary);
    border-color: var(--vnpt-news-primary);
    color: white;
}

/* Post Cards */
.vnpt-post-card .card {
    transition: all 0.3s ease;
    border: 1px solid var(--vnpt-news-border);
    overflow: hidden;
}

.vnpt-post-card .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.15) !important;
    border-color: var(--vnpt-news-primary);
}

.vnpt-post-card.featured .card {
    border: 2px solid var(--vnpt-news-primary);
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
}

.vnpt-post-image {
    position: relative;
    overflow: hidden;
}

.vnpt-post-image img {
    transition: transform 0.3s ease;
    height: 200px;
    object-fit: cover;
}

.vnpt-post-card:hover .vnpt-post-image img {
    transform: scale(1.05);
}

.vnpt-featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
}

.vnpt-featured-badge .badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Post Meta */
.vnpt-post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.vnpt-post-meta .text-primary {
    color: var(--vnpt-news-primary) !important;
    font-weight: 700;
}

/* Read More Link */
.vnpt-read-more {
    color: var(--vnpt-news-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.vnpt-read-more:hover {
    color: var(--vnpt-news-secondary);
    transform: translateX(5px);
}

.vnpt-read-more i {
    transition: transform 0.3s ease;
}

.vnpt-read-more:hover i {
    transform: translateX(3px);
}

/* Pagination */
.vnpt-pagination .pagination {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.vnpt-pagination .page-link {
    border: none;
    color: var(--vnpt-news-primary);
    font-weight: 600;
    padding: 0.75rem 1rem;
}

.vnpt-pagination .page-link:hover {
    background-color: var(--vnpt-news-bg-light);
    color: var(--vnpt-news-secondary);
}

.vnpt-pagination .page-item.active .page-link {
    background-color: var(--vnpt-news-primary);
    border-color: var(--vnpt-news-primary);
}

/* Sidebar Widgets */
.vnpt-widget {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--vnpt-news-border);
}

.vnpt-widget-title {
    color: var(--vnpt-news-text);
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--vnpt-news-primary);
    position: relative;
}

.vnpt-widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--vnpt-news-secondary);
}

/* Featured Posts in Sidebar */
.vnpt-featured-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--vnpt-news-border);
    transition: all 0.3s ease;
}

.vnpt-featured-item:last-child {
    border-bottom: none;
}

.vnpt-featured-item:hover {
    background: var(--vnpt-news-bg-light);
    border-radius: 8px;
    padding: 0.75rem;
    margin: 0 -0.75rem;
}

.vnpt-featured-thumb img {
    border-radius: 6px;
    transition: transform 0.3s ease;
}

.vnpt-featured-item:hover .vnpt-featured-thumb img {
    transform: scale(1.05);
}

/* Tags */
.vnpt-tags .badge {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid var(--vnpt-news-border);
}

.vnpt-tags .badge:hover {
    background-color: var(--vnpt-news-primary) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.3);
}

/* ========================================
   SINGLE POST STYLES
   ======================================== */

/* Navigation Breadcrumb */
.vnpt-single-nav {
    background: var(--vnpt-news-bg-light);
    border-bottom: 1px solid var(--vnpt-news-border);
}

.vnpt-single-nav .breadcrumb-item a {
    color: var(--vnpt-news-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.vnpt-single-nav .breadcrumb-item a:hover {
    color: var(--vnpt-news-secondary);
}

/* Article Header */
.vnpt-single-header {
    background: linear-gradient(180deg, var(--vnpt-news-bg) 0%, var(--vnpt-news-bg-light) 100%);
}

.vnpt-article-meta .badge {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.vnpt-article-title {
    line-height: 1.2;
    font-weight: 800;
    color: var(--vnpt-news-text);
}

.vnpt-article-excerpt {
    border-left: 4px solid var(--vnpt-news-primary);
    background: var(--vnpt-news-bg-light) !important;
    position: relative;
}

.vnpt-article-excerpt::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 3rem;
    color: var(--vnpt-news-primary);
    opacity: 0.3;
}

/* Share Buttons */
.vnpt-share-buttons .btn {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-facebook {
    background-color: #1877f2;
    border-color: #1877f2;
    color: white;
}

.btn-facebook:hover {
    background-color: #166fe5;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(24, 119, 242, 0.4);
}

/* Featured Image */
.vnpt-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.vnpt-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    margin: 0;
}

/* Article Content */
.vnpt-content-wrapper {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    border: 1px solid var(--vnpt-news-border);
}

.vnpt-content.prose {
    line-height: 1.8;
    color: var(--vnpt-news-text);
}

.vnpt-content.prose h2,
.vnpt-content.prose h3,
.vnpt-content.prose h4 {
    color: var(--vnpt-news-text);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.vnpt-content.prose h2 {
    border-bottom: 2px solid var(--vnpt-news-primary);
    padding-bottom: 0.5rem;
}

.vnpt-content.prose p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.vnpt-content.prose img {
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 1.5rem 0;
}

.vnpt-content.prose blockquote {
    border-left: 4px solid var(--vnpt-news-primary);
    background: var(--vnpt-news-bg-light);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
}

/* Author Box */
.vnpt-author-box {
    background: var(--vnpt-news-bg-light) !important;
    border: 1px solid var(--vnpt-news-border);
    transition: all 0.3s ease;
}

.vnpt-author-box:hover {
    border-color: var(--vnpt-news-primary);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.1);
}

/* Table of Contents */
.vnpt-toc {
    background: var(--vnpt-news-bg-light);
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--vnpt-news-border);
}

.vnpt-toc a {
    color: var(--vnpt-news-text);
    transition: all 0.3s ease;
    padding: 0.25rem 0.5rem;
    border-radius: 5px;
    display: block;
}

.vnpt-toc a:hover {
    background: var(--vnpt-news-primary);
    color: white;
    transform: translateX(5px);
}

/* Related Posts */
.vnpt-related-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--vnpt-news-border);
    transition: all 0.3s ease;
}

.vnpt-related-item:last-child {
    border-bottom: none;
}

.vnpt-related-item:hover {
    background: var(--vnpt-news-bg-light);
    border-radius: 8px;
    padding: 0.75rem;
    margin: 0 -0.75rem;
}

/* Newsletter Widget */
.vnpt-newsletter-form .form-control {
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: 20px 0 0 20px;
}

.vnpt-newsletter-form .form-control::placeholder {
    color: rgba(255,255,255,0.7);
}

.vnpt-newsletter-form .form-control:focus {
    border-color: rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.2);
    box-shadow: none;
}

.vnpt-newsletter-form .btn-light {
    border-radius: 0 20px 20px 0;
    border: 2px solid rgba(255,255,255,0.3);
    border-left: none;
}

/* Post Navigation */
.vnpt-post-navigation {
    background: var(--vnpt-news-bg-light);
    border-top: 1px solid var(--vnpt-news-border);
}

.vnpt-nav-item h6 a {
    color: var(--vnpt-news-text);
    transition: all 0.3s ease;
}

.vnpt-nav-item h6 a:hover {
    color: var(--vnpt-news-primary);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    /* Archive Hero */
    .vnpt-archive-hero {
        padding: 3rem 0;
    }

    .vnpt-archive-hero .display-4 {
        font-size: 2rem;
    }

    /* Filter Section */
    .vnpt-archive-filters .btn-group {
        flex-wrap: wrap;
    }

    .vnpt-archive-filters .btn {
        margin-bottom: 0.5rem;
    }

    /* Post Cards */
    .vnpt-post-card.featured .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    /* Single Post */
    .vnpt-single-header {
        padding: 2rem 0;
    }

    .vnpt-article-title {
        font-size: 1.75rem;
    }

    .vnpt-content-wrapper {
        padding: 1.5rem;
    }

    .vnpt-share-buttons {
        text-align: center;
    }

    .vnpt-share-buttons .btn {
        margin: 0.25rem;
    }

    /* Simple Version Mobile */
    .vnpt-news-simple .vnpt-post-simple:hover {
        padding: 0.5rem;
        margin: -0.5rem;
    }
}

@media (max-width: 576px) {
    .vnpt-widget {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .vnpt-content-wrapper {
        padding: 1rem;
    }

    .vnpt-featured-image .vnpt-image-wrapper {
        border-radius: 10px;
    }

    /* Simple Version Small Mobile */
    .vnpt-news-simple .vnpt-widget-simple {
        padding: 1rem !important;
    }
}

/* ========================================
   ANIMATION CLASSES
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vnpt-post-card {
    animation: fadeInUp 0.6s ease-out;
}

.vnpt-post-card:nth-child(1) { animation-delay: 0.1s; }
.vnpt-post-card:nth-child(2) { animation-delay: 0.2s; }
.vnpt-post-card:nth-child(3) { animation-delay: 0.3s; }
.vnpt-post-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.vnpt-single-sidebar .vnpt-widget {
    animation: slideInRight 0.6s ease-out;
}

.vnpt-single-sidebar .vnpt-widget:nth-child(1) { animation-delay: 0.2s; }
.vnpt-single-sidebar .vnpt-widget:nth-child(2) { animation-delay: 0.4s; }
.vnpt-single-sidebar .vnpt-widget:nth-child(3) { animation-delay: 0.6s; }