/* PTech External Resources Universal Container */
.ptech-resources-container {
    width: 100%;
    margin: 20px 0;
}

/* Base Item Styles */
.ptech-resource-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.ptech-resource-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Strict Image Aspect Ratio Logic */
.ptech-resource-item .resource-image {
    overflow: hidden;
    background: #f9f9f9;
    width: 100%;
    aspect-ratio: 16 / 9; /* Modern CSS aspect ratio */
    display: block;
    position: relative;
}

/* Support for older browsers if needed */
@supports not (aspect-ratio: 16/9) {
    .ptech-resource-item .resource-image {
        height: 0;
        padding-bottom: 56.25%; /* 9/16 * 100 */
    }
    .ptech-resource-item .resource-image img {
        position: absolute;
        top: 0;
        left: 0;
    }
}

.ptech-resource-item .resource-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important; /* Crop and fill perfectly */
    object-position: center;
    transition: transform 0.5s ease;
    display: block;
}

.ptech-resource-item:hover .resource-image img {
    transform: scale(1.08);
}

.ptech-resource-item .resource-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.ptech-resource-item .resource-title {
    font-size: 18px;
    margin: 0 0 12px 0;
    font-weight: 700;
}

.ptech-resource-item .resource-title a {
    color: #333;
    text-decoration: none !important;
}

.ptech-resource-item .resource-summary {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
    flex-grow: 1;
}

.ptech-resource-item .ptech-btn {
    display: inline-block;
    background: #FF7700;
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 50px;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 13px;
    transition: background 0.3s ease;
    align-self: flex-start;
}

.ptech-resource-item .ptech-btn:hover {
    background: #e66a00;
}

/* ==========================================
   LAYOUT: GRID
   ========================================== */
.ptech-layout-grid {
    display: grid;
    gap: 25px;
}

.ptech-layout-grid .ptech-resource-item {
    flex-direction: column;
}

/* Column variations for Grid */
.ptech-cols-1 { grid-template-columns: 1fr; }
.ptech-cols-2 { grid-template-columns: repeat(2, 1fr); }
.ptech-cols-3 { grid-template-columns: repeat(3, 1fr); }
.ptech-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ==========================================
   LAYOUT: LIST (Horizontal)
   ========================================== */
.ptech-layout-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ptech-layout-list .ptech-resource-item {
    flex-direction: row;
    align-items: stretch;
}

.ptech-layout-list .resource-image {
    width: 280px;
    min-width: 280px;
    aspect-ratio: 16 / 9;
}

/* ==========================================
   LAYOUT: MINIMAL
   ========================================== */
.ptech-layout-minimal {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ptech-layout-minimal .ptech-resource-item {
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: none;
}

.ptech-layout-minimal .resource-body {
    padding: 0;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.ptech-layout-minimal .resource-title {
    margin: 0;
    font-size: 16px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .ptech-cols-4, .ptech-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .ptech-layout-list .ptech-resource-item {
        flex-direction: column;
    }
    .ptech-layout-list .resource-image {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .ptech-cols-2 { grid-template-columns: 1fr; }
    .ptech-layout-minimal .resource-body {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* Help Page Styling (Admin Only) */
.ptech-help-wrap ul {
    list-style: disc;
    margin-left: 20px;
}
.ptech-help-wrap li {
    margin-bottom: 10px;
}