/**
 * GHD Random Charities - Styles
 * 
 * A beautiful, modern card layout for Giving Hearts Day charities
 */

/* ============================================
   CSS Custom Properties (Theme Variables)
   ============================================ */
.ghd-charities-wrapper {
    --ghd-primary: #E31837;
    --ghd-primary-dark: #B91429;
    --ghd-primary-light: #FF4D6A;
    --ghd-text: #2D3748;
    --ghd-text-muted: #718096;
    --ghd-bg: #FFFFFF;
    --ghd-bg-alt: #F7FAFC;
    --ghd-border: #E2E8F0;
    --ghd-shadow: rgba(0, 0, 0, 0.1);
    --ghd-shadow-hover: rgba(227, 24, 55, 0.15);
    --ghd-radius: 16px;
    --ghd-radius-sm: 8px;
    --ghd-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ghd-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Dark theme overrides */
.ghd-charities-wrapper.ghd-theme-dark {
    --ghd-text: #F7FAFC;
    --ghd-text-muted: #A0AEC0;
    --ghd-bg: #1A202C;
    --ghd-bg-alt: #2D3748;
    --ghd-border: #4A5568;
    --ghd-shadow: rgba(0, 0, 0, 0.3);
}

/* ============================================
   Container & Title
   ============================================ */
.ghd-charities-wrapper {
    font-family: var(--ghd-font);
    padding: 2rem 0;
    box-sizing: border-box;
}

.ghd-charities-wrapper *,
.ghd-charities-wrapper *::before,
.ghd-charities-wrapper *::after {
    box-sizing: inherit;
}

.ghd-charities-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--ghd-text);
    text-align: center;
    margin: 0 0 2rem;
    letter-spacing: -0.02em;
}

/* ============================================
   Grid Layout
   ============================================ */
.ghd-charities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 900px) {
    .ghd-charities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   Charity Card
   ============================================ */
.ghd-charity-card {
    background: var(--ghd-bg);
    border-radius: var(--ghd-radius);
    overflow: hidden;
    border: 1px solid var(--ghd-border);
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.1),
        0 1px 2px -1px rgba(0, 0, 0, 0.1);
    transition: 
        transform var(--ghd-transition),
        box-shadow var(--ghd-transition),
        border-color var(--ghd-transition);
    position: relative;
}

.ghd-charity-card:hover {
    transform: translateY(-4px);
    border-color: var(--ghd-primary-light);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -4px rgba(0, 0, 0, 0.1),
        0 0 0 1px var(--ghd-primary-light);
}

.ghd-charity-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.ghd-charity-link:hover,
.ghd-charity-link:focus {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   Card Image
   ============================================ */
.ghd-charity-image-wrapper {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    border-bottom: 1px solid var(--ghd-border);
}

.ghd-charity-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform var(--ghd-transition);
    border-radius: 4px;
}

.ghd-charity-card:hover .ghd-charity-image {
    transform: scale(1.03);
}

.ghd-charity-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
    color: var(--ghd-primary);
    border-radius: 8px;
}

.ghd-charity-image-placeholder svg {
    width: 56px;
    height: 56px;
    opacity: 0.5;
}

/* ============================================
   Card Content
   ============================================ */
.ghd-charity-content {
    flex: 1;
    padding: 1.25rem 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    background: var(--ghd-bg);
}

.ghd-charity-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ghd-text);
    margin: 0 0 0.625rem;
    line-height: 1.4;
    min-height: 2.8em; /* Ensures consistent height for 2 lines */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ghd-charity-location {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--ghd-text-muted);
    margin: 0 0 0.5rem;
}

.ghd-charity-location svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.ghd-charity-mission {
    font-size: 0.8125rem;
    color: var(--ghd-text-muted);
    line-height: 1.6;
    margin: 0;
    padding-top: 0.5rem;
    border-top: 1px solid var(--ghd-border);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   Card CTA Button
   ============================================ */
.ghd-charity-cta {
    padding: 0.5rem 1.5rem 1.5rem;
    background: var(--ghd-bg);
}

.ghd-charity-button {
    display: block;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--ghd-primary);
    color: white;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--ghd-radius-sm);
    transition: 
        background-color var(--ghd-transition),
        transform var(--ghd-transition);
}

.ghd-charity-card:hover .ghd-charity-button {
    background: var(--ghd-primary-dark);
    transform: translateY(-1px);
}

/* ============================================
   Footer / View All Button
   ============================================ */
.ghd-charities-footer {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
    padding: 0 1rem;
}

.ghd-view-all-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--ghd-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--ghd-primary);
    border-radius: var(--ghd-radius-sm);
    transition: 
        background-color var(--ghd-transition),
        color var(--ghd-transition),
        transform var(--ghd-transition);
}

.ghd-view-all-button:hover,
.ghd-view-all-button:focus {
    background: var(--ghd-primary);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

.ghd-view-all-button svg {
    transition: transform var(--ghd-transition);
}

.ghd-view-all-button:hover svg {
    transform: translateX(4px);
}

/* ============================================
   Error State
   ============================================ */
.ghd-charities-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ghd-text-muted);
    font-size: 1rem;
}

/* ============================================
   Loading State
   ============================================ */
.ghd-charities-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

.ghd-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ghd-border);
    border-top-color: var(--ghd-primary);
    border-radius: 50%;
    animation: ghd-spin 0.8s linear infinite;
}

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

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 600px) {
    .ghd-charities-wrapper {
        padding: 1.5rem 0;
    }
    
    .ghd-charities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .ghd-charity-card:hover {
        transform: translateY(-4px);
    }
    
    .ghd-charities-footer {
        margin-top: 1.5rem;
    }
    
    .ghd-view-all-button {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.ghd-charity-link:focus-visible {
    outline: 3px solid var(--ghd-primary);
    outline-offset: 2px;
}

.ghd-view-all-button:focus-visible {
    outline: 3px solid var(--ghd-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .ghd-charity-card,
    .ghd-charity-image,
    .ghd-charity-button,
    .ghd-view-all-button,
    .ghd-view-all-button svg {
        transition: none;
    }
    
    .ghd-charity-card:hover {
        transform: none;
    }
    
    .ghd-charity-card:hover .ghd-charity-image {
        transform: none;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .ghd-charities-wrapper {
        padding: 0;
    }
    
    .ghd-charity-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .ghd-charity-cta,
    .ghd-charities-footer {
        display: none;
    }
}