/* Salvation Army Causes - Frontend Styles */

/* Variables */
:root {
    --sa-primary: #d32f2f;
    --sa-primary-dark: #b71c1c;
    --sa-secondary: #1976d2;
    --sa-success: #388e3c;
    --sa-warning: #f57c00;
    --sa-text: #333;
    --sa-light-gray: #f5f5f5;
    --sa-border: #ddd;
}

/* Lista de Causas */
.sa-causes-list {
    display: grid;
    gap: 2rem;
    margin: 2rem 0;
}

.sa-causes-list.columns-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.sa-causes-list.columns-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Tarjeta de Causa */
.sa-cause-item {
    background: #fff;
    border: 1px solid var(--sa-border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.sa-cause-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.sa-cause-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.sa-cause-title {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    line-height: 1.3;
}

.sa-cause-title a {
    color: var(--sa-text);
    text-decoration: none;
}

.sa-cause-title a:hover {
    color: var(--sa-primary);
}

.sa-cause-time {
    font-size: 0.875rem;
    color: #666;
    white-space: nowrap;
}

.sa-cause-description {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Barra de Progreso */
.sa-cause-progress {
    margin: 1.5rem 0;
}

.sa-progress-bar {
    background: var(--sa-light-gray);
    height: 24px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.sa-progress-fill {
    background: var(--sa-primary);
    height: 100%;
    border-radius: 12px;
    transition: width 0.5s ease;
    position: relative;
}

.sa-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.sa-progress-info {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.sa-progress-percentage {
    font-weight: 600;
    color: var(--sa-primary);
}

.sa-progress-amount {
    color: #666;
}

/* Botones */
.sa-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    text-align: center;
}

.sa-button-primary {
    background: var(--sa-primary);
    color: white;
}

.sa-button-primary:hover {
    background: var(--sa-primary-dark);
    color: white;
}

.sa-button-secondary {
    background: transparent;
    color: var(--sa-primary);
    border: 2px solid var(--sa-primary);
}

.sa-button-secondary:hover {
    background: var(--sa-primary);
    color: white;
}

.sa-button-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.sa-cause-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Vista Individual de Causa */
.sa-cause-single {
    max-width: 1200px;
    margin: 2rem auto;
}

.sa-cause-single .sa-cause-header {
    margin-bottom: 2rem;
}

.sa-cause-single .sa-cause-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.sa-cause-featured-image {
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

.sa-cause-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.sa-cause-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .sa-cause-content {
        grid-template-columns: 1fr;
    }
}

.sa-cause-main {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sa-cause-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--sa-text);
}

.sa-cause-description h2,
.sa-cause-description h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--sa-text);
}

/* Galería */
.sa-cause-gallery {
    margin-top: 3rem;
}

.sa-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.sa-gallery-item {
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s;
}

.sa-gallery-item:hover {
    transform: scale(1.05);
}

.sa-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* Lista de Donaciones */
.sa-cause-donations {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sa-border);
}

.sa-donations-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.sa-donation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--sa-light-gray);
}

.sa-donor-name {
    font-weight: 500;
}

.sa-donation-amount {
    color: var(--sa-success);
    font-weight: 600;
}

.sa-donation-date {
    font-size: 0.875rem;
    color: #666;
}

/* Sidebar */
.sa-cause-sidebar {
    position: sticky;
    top: 2rem;
}

.sa-cause-progress-widget {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sa-cause-progress-widget h3 {
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
}

/* Círculo de Progreso */
.sa-progress-circle {
    width: 180px;
    height: 180px;
    margin: 0 auto 2rem;
}

.sa-circular-chart {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.sa-circle-bg {
    fill: none;
    stroke: var(--sa-light-gray);
    stroke-width: 3.8;
}

.sa-circle {
    fill: none;
    stroke: var(--sa-primary);
    stroke-width: 3.8;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dasharray 0.5s;
}

.sa-percentage {
    fill: var(--sa-text);
    font-size: 0.5em;
    text-anchor: middle;
    font-weight: 700;
}

/* Estadísticas */
.sa-progress-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

.sa-stat {
    padding: 1rem;
    background: var(--sa-light-gray);
    border-radius: 4px;
}

.sa-stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--sa-primary);
    margin-bottom: 0.25rem;
}

.sa-stat span {
    font-size: 0.875rem;
    color: #666;
}

/* Botones de Donación */
.sa-donation-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.sa-donation-buttons .sa-button {
    width: 100%;
}

/* Botones de Compartir */
.sa-share-buttons {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sa-border);
}

.sa-share-buttons h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    color: #666;
}

.sa-share-buttons a {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    background: var(--sa-light-gray);
    color: var(--sa-text);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.sa-share-buttons a:hover {
    background: var(--sa-primary);
    color: white;
}

/* Widget de Progreso */
.sa-cause-progress-widget {
    margin: 1rem 0;
}

.sa-progress-title {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .sa-causes-list.columns-3 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .sa-causes-list {
        grid-template-columns: 1fr;
    }
    
    .sa-cause-single .sa-cause-title {
        font-size: 1.5rem;
    }
    
    .sa-cause-actions {
        flex-direction: column;
    }
    
    .sa-cause-actions .sa-button {
        width: 100%;
    }
}

/* Animaciones de Carga */
.sa-loading {
    opacity: 0.6;
    pointer-events: none;
}

.sa-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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