/**
 * Card Components
 *
 * Depth-based card system using color layering instead of borders
 * Optimized for conversion with orange CTA highlights
 *
 * @package MattressProtectorReviews
 * @version 2.0.0 - Design System Transformation
 */

/* ============================================
   PILLAR SCORE CARDS
   ============================================ */
.pillar-card {
    padding: 2rem;
    background: var(--layer-2);
    border: none;  /* Removed borders for depth system */
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-base);
    position: relative;
    overflow: visible;  /* Changed from hidden - allows tooltips to escape */
    z-index: 1;  /* Base z-index */
}

.pillar-card:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-4px);
    z-index: var(--z-popover);  /* Raise above siblings when tooltip visible */
}

/* Grade-based accent using background layering instead of border */
.pillar-card[data-grade="A"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--green-600), var(--green-700));
}

.pillar-card[data-grade="A"] .pillar-header {
    background: linear-gradient(to right, var(--green-50), transparent);
    margin: -2rem -2rem 1rem -2rem;
    padding: 1.5rem 2rem 1.5rem 2.5rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pillar-card[data-grade="B"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--blue-600), var(--blue-700));
}

.pillar-card[data-grade="B"] .pillar-header {
    background: linear-gradient(to right, var(--blue-50), transparent);
    margin: -2rem -2rem 1rem -2rem;
    padding: 1.5rem 2rem 1.5rem 2.5rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pillar-card[data-grade="C"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--yellow-500), var(--yellow-600));
}

.pillar-card[data-grade="C"] .pillar-header {
    background: linear-gradient(to right, var(--yellow-50), transparent);
    margin: -2rem -2rem 1rem -2rem;
    padding: 1.5rem 2rem 1.5rem 2.5rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pillar-card[data-grade="D"]::before,
.pillar-card[data-grade="F"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--red-600), var(--red-700));
}

.pillar-card[data-grade="D"] .pillar-header,
.pillar-card[data-grade="F"] .pillar-header {
    background: linear-gradient(to right, var(--red-50), transparent);
    margin: -2rem -2rem 1rem -2rem;
    padding: 1.5rem 2rem 1.5rem 2.5rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pillar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.pillar-name {
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-body);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pillar-score {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pillar-context {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-caption);
    margin-bottom: 0.5rem;
}

.pillar-score-interpretation {
    font-size: var(--text-sm);
    color: var(--text-caption);
    margin-top: 0.5rem;
}

.pillar-score-interpretation strong {
    color: var(--text-heading);
}

/* ============================================
   PRODUCT COMPARISON CARDS
   ============================================ */
.product-card {
    background: var(--layer-2);
    border: none;  /* Removed border for depth system */
    border-radius: var(--radius-xl);
    overflow: visible;  /* Changed from hidden - allows tooltips to escape */
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-medium);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

/* Featured product - orange glow for conversion optimization */
.product-card.current-product {
    border: none;
    box-shadow:
        0 0 0 3px var(--orange-100),
        var(--shadow-large);
    position: relative;
}

.product-card.current-product::before {
    content: 'FEATURED';
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-cta);
    color: var(--white);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    box-shadow: var(--highlight-top), 0 2px 6px rgba(234, 88, 12, 0.3);
    z-index: 10;
}

.product-card-image-link {
    display: block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.product-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--layer-3);
    transition: transform var(--transition-slow);
}

.product-card-image-link:hover .product-card-image {
    transform: scale(1.05);
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-header {
    position: relative;
    padding: 1.25rem;
    background: var(--layer-3);  /* Elevated background */
}

.product-card-score {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.product-score-number {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-heading);
}

.product-card-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-card-body {
    padding: 1rem 1.25rem;
    background: var(--layer-2);  /* Back to white for depth */
}

.product-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--layer-3);
}

.product-stat:last-child {
    border-bottom: none;
}

.product-stat-label {
    font-size: var(--text-sm);
    color: var(--text-caption);
    font-weight: 500;
}

.product-stat-value {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text-heading);
}

.product-stat-value.score-high {
    color: var(--green-600);
}

.product-stat-value.score-medium {
    color: var(--yellow-500);
}

.product-stat-value.score-low {
    color: var(--red-600);
}

.product-card-price {
    padding: 1rem 1.25rem;
    background: var(--layer-3);
    text-align: center;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-heading);
}

.product-card-actions {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--layer-3);
}

/* ============================================
   VERDICT BOX
   ============================================ */
.verdict-box {
    padding: 2rem;
    background: var(--layer-3);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-small);
    position: relative;
}

.verdict-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.verdict-text {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--text-body);
    padding-left: 1rem;
}

/* ============================================
   FRAMEWORK ITEMS
   ============================================ */
.framework-box {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.framework-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--layer-2);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-small);
    transition: all var(--transition-base);
    position: relative;
    overflow: visible;  /* Changed from hidden - allows tooltips to escape */
}

.framework-item:hover {
    box-shadow: var(--shadow-medium);
    transform: translateX(4px);
}

/* Verdict-based styling with background layering */
.framework-item.verdict-yes,
.framework-item.verdict-excellent,
.framework-item.verdict-recommended {
    background: var(--green-50);
}

.framework-item.verdict-yes::before,
.framework-item.verdict-excellent::before,
.framework-item.verdict-recommended::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--green-600);
}

.framework-item.verdict-good,
.framework-item.verdict-basic,
.framework-item.verdict-partial {
    background: var(--blue-50);
}

.framework-item.verdict-good::before,
.framework-item.verdict-basic::before,
.framework-item.verdict-partial::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--blue-600);
}

.framework-item.verdict-limited,
.framework-item.verdict-no,
.framework-item.verdict-not_recommended,
.framework-item.verdict-fair {
    background: var(--yellow-50);
}

.framework-item.verdict-limited::before,
.framework-item.verdict-no::before,
.framework-item.verdict-not_recommended::before,
.framework-item.verdict-fair::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--yellow-500);
}

/* POOR verdict styling */
.framework-item.verdict-poor,
.framework-item.verdict-not-suitable {
    background: #FEF2F2;
}

.framework-item.verdict-poor::before,
.framework-item.verdict-not-suitable::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--red-600);
}

.framework-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.framework-content {
    flex: 1;
}

.framework-label {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.framework-text {
    color: var(--text-body);
    line-height: 1.6;
    font-size: var(--text-base);
}

/* ============================================
   METHODOLOGY CARDS
   ============================================ */
.methodology-card {
    padding: 2rem;
    background: var(--layer-2);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.methodology-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.methodology-card h3 {
    font-size: var(--text-xl);
    color: var(--text-heading);
    margin-bottom: 0.75rem;
}

.methodology-card p {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-body);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .product-card-image {
        aspect-ratio: 1;
    }

    .product-card-score {
        margin-bottom: 0.5rem;
    }

    .product-score-number {
        font-size: var(--text-2xl);
    }

    .product-card-title {
        font-size: var(--text-sm);
    }

    .product-card-header {
        padding: 1rem;
    }

    .product-card-body {
        padding: 0.75rem 1rem;
    }

    .product-card-actions {
        padding: 0.75rem;
        gap: 0.375rem;
    }

    .pillar-card {
        padding: 1.5rem;
    }

    .framework-item {
        padding: 1rem;
    }
}