/**
 * PMN Article - Hero Section Styles
 * Styles for the [pmn_hero_section] shortcode
 */

/* =====================================================
   CSS Variables
   ===================================================== */
:root {
    --pmna-hero-primary: #e53935;
    --pmna-hero-text: #1a1a1a;
    --pmna-hero-text-muted: #666;
    --pmna-hero-bg: #fff;
    --pmna-hero-border: #eee;
    --pmna-hero-radius: 16px;
    --pmna-hero-radius-sm: 12px;
    --pmna-hero-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --pmna-hero-transition: 0.3s ease;
}

/* =====================================================
   Container - Full Width Grid Layout
   ===================================================== */
.pmna-hero-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 24px;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Thai", sans-serif;
    align-items: stretch;
}

/* =====================================================
   Main Featured Article - Full Height Cover
   ===================================================== */
.pmna-hero-main {
    position: relative;
    display: flex;
    height: 100%;
    min-height: 520px;
}

.pmna-hero-featured {
    display: flex;
    flex: 1;
    position: relative;
    border-radius: var(--pmna-hero-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.pmna-hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.pmna-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--pmna-hero-transition);
}

.pmna-hero-featured:hover .pmna-hero-image {
    transform: scale(1.03);
}

.pmna-hero-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.pmna-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 40%,
        rgba(0, 0, 0, 0.85) 100%
    );
    z-index: 2;
}

.pmna-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px 30px;
    color: #fff;
    z-index: 3;
}

.pmna-hero-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.pmna-badge-must-read {
    display: inline-block;
    background: var(--pmna-hero-primary);
    color: #fff;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.pmna-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

.pmna-reading-time svg {
    opacity: 0.8;
}

.pmna-hero-title {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.35;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* =====================================================
   Sidebar - Compact & Aligned
   ===================================================== */
.pmna-hero-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
    padding: 20px 20px 20px 0;
}

.pmna-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    font-size: 17px;
    font-weight: 700;
    color: var(--pmna-hero-text);
}

.pmna-section-icon {
    color: var(--pmna-hero-primary);
    font-weight: 800;
}

/* =====================================================
   Trending Topics Section - Compact
   ===================================================== */
.pmna-trending-section {
    background: var(--pmna-hero-bg);
    padding: 18px;
    border-radius: var(--pmna-hero-radius-sm);
    box-shadow: var(--pmna-hero-shadow);
    flex-shrink: 0;
}

.pmna-trending-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pmna-trending-tag {
    display: inline-block;
    padding: 7px 14px;
    background: #f5f5f5;
    color: var(--pmna-hero-text);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--pmna-hero-transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.pmna-trending-tag:hover,
.pmna-trending-tag.active {
    background: #fff;
    border-color: var(--pmna-hero-primary);
    color: var(--pmna-hero-primary);
}

.pmna-trending-tag.active {
    background: var(--pmna-hero-primary);
    color: #fff;
    border-color: var(--pmna-hero-primary);
}

/* =====================================================
   Editor's Pick Section - Fill Remaining Space
   ===================================================== */
.pmna-editors-pick-section {
    background: var(--pmna-hero-bg);
    padding: 18px;
    border-radius: var(--pmna-hero-radius-sm);
    box-shadow: var(--pmna-hero-shadow);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.pmna-editors-pick-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.pmna-pick-item {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    padding: 8px;
    margin: -8px;
    border-radius: var(--pmna-hero-radius-sm);
    transition: background var(--pmna-hero-transition);
    flex: 1;
    min-height: 0;
}

.pmna-pick-item:hover {
    background: #f8f9fa;
}

.pmna-pick-image-wrapper {
    flex-shrink: 0;
    width: 75px;
    height: 75px;
    border-radius: 10px;
    overflow: hidden;
}

.pmna-pick-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--pmna-hero-transition);
}

.pmna-pick-item:hover .pmna-pick-image {
    transform: scale(1.1);
}

.pmna-pick-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.pmna-pick-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: 2px 0;
}

.pmna-pick-category {
    display: inline-block;
    color: var(--pmna-hero-primary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.pmna-pick-title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--pmna-hero-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =====================================================
   Loading State for AJAX
   ===================================================== */
.pmna-editors-pick-list.loading {
    opacity: 0.5;
    pointer-events: none;
}

.pmna-editors-pick-list.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid #f0f0f0;
    border-top-color: var(--pmna-hero-primary);
    border-radius: 50%;
    animation: pmna-spin 0.6s linear infinite;
}

@keyframes pmna-spin {
    to { transform: rotate(360deg); }
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 1024px) {
    .pmna-hero-container {
        grid-template-columns: 1fr 340px;
        gap: 20px;
    }

    .pmna-hero-main {
        min-height: 450px;
    }

    .pmna-hero-title {
        font-size: 22px;
    }

    .pmna-pick-image-wrapper {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 768px) {
    .pmna-hero-container {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .pmna-hero-main {
        min-height: 350px;
    }

    .pmna-hero-content {
        padding: 20px;
    }

    .pmna-hero-title {
        font-size: 20px;
    }

    .pmna-badge-must-read {
        padding: 5px 10px;
        font-size: 10px;
    }

    .pmna-reading-time {
        font-size: 13px;
    }

    .pmna-hero-sidebar {
        height: auto;
        padding: 20px;
    }

    .pmna-editors-pick-section {
        flex: none;
    }

    .pmna-pick-item {
        flex: none;
    }
}

@media (max-width: 480px) {
    .pmna-hero-main {
        min-height: 280px;
    }

    .pmna-hero-content {
        padding: 15px;
    }

    .pmna-hero-meta {
        flex-wrap: wrap;
        gap: 8px;
    }

    .pmna-hero-title {
        font-size: 18px;
    }

    .pmna-hero-sidebar {
        padding: 15px;
    }

    .pmna-trending-section,
    .pmna-editors-pick-section {
        padding: 15px;
    }

    .pmna-pick-image-wrapper {
        width: 65px;
        height: 65px;
    }

    .pmna-pick-title {
        font-size: 13px;
    }

    .pmna-trending-tag {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* =====================================================
   No Posts State
   ===================================================== */
.pmna-hero-no-posts {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: var(--pmna-hero-radius);
    color: var(--pmna-hero-text-muted);
}

.pmna-hero-no-posts p {
    margin: 0;
    font-size: 14px;
}

/* =====================================================
   Elementor Compatibility
   ===================================================== */
.elementor .elementor-element .pmna-hero-container {
    width: 100%;
}

.elementor .elementor-element .pmna-hero-sidebar {
    /* Base styles for Elementor context */
}

@media (min-width: 769px) {
    .elementor .elementor-element .pmna-hero-sidebar {
        padding-top: 0;
        padding-bottom: 0;
    }
}