/**
 * 4 Column Image Cards Section Styles
 * Synergy Health Theme
 */

/* ===================================
   Section Container
   =================================== */
.image-cards-section {
    width: 100%;
    padding: 4rem 0;
}

.image-cards-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.image-cards-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary, #1a1a1a);
    text-align: center;
    margin-bottom: 3rem;
}

/* ===================================
   Grid Layout
   =================================== */
.image-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* ===================================
   Individual Card Styles
   =================================== */
.image-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 400px;
    border-radius: 1rem;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-card:hover {
    transform: translateY(-0.5rem);
}

.image-card:focus {
    outline: 3px solid var(--color-primary, #CE4A57);
    outline-offset: 2px;
}

/* Background Image */
.image-card-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Overlay Colors */
.image-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    transition: opacity 0.3s ease;
}

/* Teal Overlay */
.image-card.overlay-teal .image-card-overlay {
    background-color: #62A498C2;
}

/* Blue Overlay */
.image-card.overlay-blue .image-card-overlay {
    background-color: #4464ADC9;
}

/* Make description white for teal and blue overlays */
.image-card.overlay-teal .image-card-description,
.image-card.overlay-blue .image-card-description {
    color: var(--color-white, #ffffff);
}

/* Gradient Overlay - 45 degree angle, peach bottom-left to green top-right */
/* Support both 'gradient' and old 'light-gray' class names for backward compatibility */
.image-card.overlay-gradient .image-card-overlay,
.image-card.overlay-light-gray .image-card-overlay {
    background: linear-gradient(45deg, var(--gradient-start, #E8D5C4) 0%, var(--gradient-end, #B8D4CE) 100%);
    opacity: 0.85;
}

/* Gradient cards need primary green text instead of white for better contrast */
.image-card.overlay-gradient .image-card-title,
.image-card.overlay-light-gray .image-card-title {
    color: var(--primary-green, #62A498);
    text-shadow: none;
}

.image-card:hover .image-card-overlay {
    opacity: 0.85;
}

/* ===================================
   Card Content
   =================================== */
.image-card-content {
    position: relative;
    z-index: 3;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.image-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white, #ffffff);
    line-height: 1.3;
    margin: 0;
}

/* ===================================
   Arrow Icon
   =================================== */
.image-card-arrow {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    transition: transform var(--transition-base);
}

.image-card-arrow img {
    width: 44px;
    height: 43px;
}

.image-card:hover .image-card-arrow {
    transform: translateX(var(--spacing-xs));
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet (3 columns) */
@media screen and (max-width: 1024px) {
    .image-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
    
    .image-card {
        min-height: 350px;
    }
    
    .image-cards-section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .image-card-title {
        font-size: 1.25rem;
    }
}

/* Mobile Large (2 columns) */
@media screen and (max-width: 768px) {
    .image-cards-section {
        padding: 3rem 0;
    }
    
    .image-cards-container {
        padding: 0 1.5rem;
    }
    
    .image-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .image-card {
        min-height: 300px;
    }
    
    .image-cards-section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }
    
    .image-card-content {
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .image-card-title {
        font-size: 1.125rem;
    }
    
    .image-card-arrow img {
        width: 36px;
        height: 35px;
    }
}

/* Mobile Small (1 column) */
@media screen and (max-width: 480px) {
    .image-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .image-card {
        min-height: 280px;
    }
    
    .image-cards-section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

/* ===================================
   Accessibility Improvements
   =================================== */
@media (prefers-reduced-motion: reduce) {
    .image-card,
    .image-card-overlay,
    .image-card-arrow {
        transition: none;
    }
    
    .image-card:hover {
        transform: none;
    }
    
    .image-card:hover .image-card-arrow {
        transform: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .image-card {
        border: 2px solid currentColor;
    }
    
    .image-card-title {
        text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
    }
}