/* Modern Card Design - Variables */
:root {
    --tdep-tem-primary: #1a4789;    /* น้ำเงิน - สีหลัก */
    --tdep-tem-primary-light: #2665c3;
    --tdep-tem-primary-dark: #123361;
    --tdep-tem-secondary: #ff6b35;  /* ส้ม - สีรอง */
    --tdep-tem-secondary-light: #ff8a5f;
    --tdep-tem-secondary-dark: #e54e1b;
    --tdep-tem-text: #333333;      /* สีตัวอักษรหลัก */
    --tdep-tem-text-light: #666666;
    --tdep-tem-bg: #ffffff;
    --tdep-tem-bg-light: #f8f9fa;
    --tdep-tem-radius: 16px;
    --tdep-tem-radius-sm: 8px;
    --tdep-tem-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --tdep-tem-shadow-hover: 0 12px 24px rgba(0, 0, 0, 0.1);
    --tdep-tem-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container and Grid Layout */
.tdep-tem-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.tdep-tem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Modern Card Design */
.tdep-tem-card {
    background: var(--tdep-tem-bg);
    border-radius: var(--tdep-tem-radius);
    overflow: hidden;
    box-shadow: var(--tdep-tem-shadow);
    transition: var(--tdep-tem-transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    isolation: isolate;
}

.tdep-tem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--tdep-tem-shadow-hover);
}

.tdep-tem-card-link {
    text-decoration: none;
    color: var(--tdep-tem-text);
    display: block;
}

/* Image Area */
.tdep-tem-card-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.tdep-tem-card-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.5s ease;
}

.tdep-tem-card:hover .tdep-tem-card-image {
    transform: scale(1.05);
}

.tdep-tem-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(26, 71, 137, 0) 0%,
        rgba(26, 71, 137, 0.8) 100%
    );
    opacity: 0.7;
    transition: var(--tdep-tem-transition);
}

.tdep-tem-card:hover .tdep-tem-card-overlay {
    background: linear-gradient(
        180deg,
        rgba(255, 107, 53, 0) 0%,
        rgba(255, 107, 53, 0.9) 100%
    );
    opacity: 0.9;
}

/* Categories */
.tdep-tem-card-categories {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.tdep-tem-category-tag {
    background: var(--tdep-tem-secondary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--tdep-tem-transition);
}

.tdep-tem-card:hover .tdep-tem-category-tag {
    background: var(--tdep-tem-primary);
    transform: translateY(-2px);
}

/* Content Area */
.tdep-tem-card-content {
    padding: 1.5rem;
    background: var(--tdep-tem-bg);
}

.tdep-tem-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85em;
    color: var(--tdep-tem-text-light);
    margin-bottom: 1rem;
}

.tdep-tem-card-date,
.tdep-tem-card-timeago {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tdep-tem-card-title {
    font-size: 1.35em;
    font-weight: 600;
    color: var(--tdep-tem-text);
    margin: 0 0 0.8rem 0;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.tdep-tem-card:hover .tdep-tem-card-title {
    color: var(--tdep-tem-primary);
}

.tdep-tem-card-excerpt {
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--tdep-tem-text-light);
    margin-bottom: 1.5rem;
}

/* Footer Area */
.tdep-tem-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.tdep-tem-timeago {
    color: var(--tdep-tem-text-light);
    font-size: 0.95em;
}


.tdep-tem-read-more {
    color: var(--tdep-tem-primary);
    font-weight: 500;
    font-size: 0.95em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--tdep-tem-transition);
}


.tdep-tem-card:hover .tdep-tem-read-more {
    color: var(--tdep-tem-secondary);
    transform: translateX(5px);
}

.tdep-tem-arrow {
    transition: transform 0.3s ease;
}

.tdep-tem-card:hover .tdep-tem-arrow {
    transform: translateX(3px);
}

/* Search Input */
.tdep-tem-search {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 2rem;
    padding: 0.8rem 1.2rem;
    border: 2px solid #eee;
    border-radius: var(--tdep-tem-radius-sm);
    font-size: 1rem;
    transition: var(--tdep-tem-transition);
}

.tdep-tem-search:focus {
    border-color: var(--tdep-tem-primary);
    box-shadow: 0 0 0 3px rgba(26, 71, 137, 0.1);
    outline: none;
}

/* Loading States */
.tdep-tem-loading {
    position: relative;
}

.tdep-tem-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        var(--tdep-tem-bg-light) 0%,
        var(--tdep-tem-bg) 50%,
        var(--tdep-tem-bg-light) 100%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Pagination */
.tdep-tem-pagination {
    margin-top: 3rem;
}

.tdep-tem-pagination ul {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
}

.tdep-tem-pagination a,
.tdep-tem-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.8rem;
    border-radius: var(--tdep-tem-radius-sm);
    background: var(--tdep-tem-bg);
    color: var(--tdep-tem-text);
    text-decoration: none;
    transition: var(--tdep-tem-transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.tdep-tem-pagination a:hover {
    background: var(--tdep-tem-secondary);
    color: white;
}

.tdep-tem-pagination .current {
    background: var(--tdep-tem-primary);
    color: white;
}

/* Animations */
@keyframes tdep-tem-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tdep-tem-fade-in {
    animation: tdep-tem-fadeIn 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tdep-tem-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .tdep-tem-container {
        padding: 1rem;
    }
    
    .tdep-tem-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .tdep-tem-card-title {
        font-size: 1.2em;
    }
}

/* Accessibility */
.tdep-tem-card-link:focus {
    outline: 3px solid var(--tdep-tem-secondary);
    outline-offset: 2px;
}

.tdep-tem-card-link:focus:not(:focus-visible) {
    outline: none;
}

/* Print Styles */
@media print {
    .tdep-tem-card {
        break-inside: avoid;
        border: 1px solid #ddd;
    }
    
    .tdep-tem-card-image {
        max-height: 150px;
    }
}

/* High Contrast Mode */
@media (forced-colors: active) {
    .tdep-tem-card {
        border: 2px solid CanvasText;
    }
    
    .tdep-tem-category-tag {
        border: 1px solid CanvasText;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .tdep-tem-card,
    .tdep-tem-card-image,
    .tdep-tem-card-overlay,
    .tdep-tem-read-more,
    .tdep-tem-category-tag {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }
}