/**
 * AKT Grid Element Styles
 * 
 * BEM CSS-Konventionen für das Grid Element
 * Responsive Design mit 20px Gap und gleichen Höhen
 */

/* ==========================================================================
   Grid Container
   ========================================================================== */

.akt-grid {
    width: 100%;
    margin: 0 auto;
}

.akt-grid__title-wrapper {
    margin-bottom: 2rem;
}

.akt-grid__title {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.3;
    color: inherit;
}

.akt-grid__container {
    display: grid;
    gap: 20px;
    width: 100%;
}

/* ==========================================================================
   Grid Columns
   ========================================================================== */

.akt-grid--columns-2 .akt-grid__container {
    grid-template-columns: repeat(2, 1fr);
}

.akt-grid--columns-3 .akt-grid__container {
    grid-template-columns: repeat(3, 1fr);
}

.akt-grid--columns-4 .akt-grid__container {
    grid-template-columns: repeat(4, 1fr);
}

/* ==========================================================================
   Grid Items
   ========================================================================== */

.akt-grid__item {
    display: flex;
    width: 100%;
    max-width: 411px;
    padding-bottom: 10px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    flex-shrink: 0;
    height: 100%;
    box-sizing: border-box;
    position: relative;
    margin: 0 auto;
}

.akt-grid__item-link {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    text-decoration: none!important;
    color: inherit;
    gap: 0;
    transition: all 0.3s ease;
}

.akt-grid__item-link:hover,
.akt-grid__item-link:focus {
    text-decoration: none;
    color: inherit;
}

.akt-grid__item-link:hover .akt-grid__title,
.akt-grid__item-link:focus .akt-grid__title {
    color: var(--aktd-color-dark-blue, #0071B4);
}

/* ==========================================================================
   Image Container & Aspect Ratios
   ========================================================================== */

.akt-grid__image {
    width: 100%;
    overflow: hidden;
    position: relative;
    background-color: #f5f5f5;
}

.akt-grid__image--16_9 {
    aspect-ratio: 16/9;
}

.akt-grid__image--4_3 {
    aspect-ratio: 4/3;
}

.akt-grid__image--1_1 {
    aspect-ratio: 1/1;
}

.akt-grid__image--3_4 {
    aspect-ratio: 3/4;
}

.akt-grid__image--original {
    aspect-ratio: auto;
}

.akt-grid__image-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

/* ==========================================================================
   Object Fit Modifiers
   ========================================================================== */

/* Default behavior is cover; explicit modifiers for clarity */
.akt-grid--fit-cover .akt-grid__image-element {
    object-fit: cover;
}

.akt-grid--fit-contain .akt-grid__image-element {
    object-fit: contain;
}

/* ==========================================================================
   Content Container
   ========================================================================== */

.akt-grid__content {
    padding: 30px;
    background-color: #f8f9fa; /* Ice color - anpassbar */
    flex-grow: 1;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.akt-grid__title {
    margin: 0 0 16px 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
    color: inherit;
}

.akt-grid__description {
    margin: 0;
    color: inherit;
    line-height: 1.6;
    font-size: 1rem;
}

/* ==========================================================================
   Text Alignment
   ========================================================================== */

.akt-grid--align-left .akt-grid__content {
    text-align: left;
}

.akt-grid--align-center .akt-grid__content {
    text-align: center;
}

.akt-grid--align-right .akt-grid__content {
    text-align: right;
}

/* ==========================================================================
   Shadow Effects
   ========================================================================== */

.akt-grid--shadow .akt-grid__item {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.akt-grid--shadow .akt-grid__content {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Hover Effects
   ========================================================================== */

.akt-grid--hover .akt-grid__item:hover {
    transform: none;
}

.akt-grid--hover .akt-grid__item:hover .akt-grid__image-element {
    transform: scale(1.1);
}

.akt-grid--hover .akt-grid__item:hover .akt-grid__title {
    color: var(--aktd-color-dark-blue, #0071B4);
}

.akt-grid--hover .akt-grid__item:hover .akt-grid__content {
    background-color: #f8f9fa;
}

.akt-grid--shadow.akt-grid--hover .akt-grid__item:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
                0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* ==========================================================================
   Animations
   ========================================================================== */

/* Fade In Animation */
.akt-grid--animation-fade_in .akt-grid__item {
    opacity: 0;
    animation: akt-fade-in 0.6s ease-out forwards;
}

@keyframes akt-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Slide Up Animation */
.akt-grid--animation-slide_up .akt-grid__item {
    opacity: 0;
    transform: translateY(30px);
    animation: akt-slide-up 0.6s ease-out forwards;
}

@keyframes akt-slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scale In Animation */
.akt-grid--animation-scale_in .akt-grid__item {
    opacity: 0;
    transform: scale(0.9);
    animation: akt-scale-in 0.6s ease-out forwards;
}

@keyframes akt-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Staggered Animation */
.akt-grid--animation-staggered .akt-grid__item {
    opacity: 0;
    transform: translateY(20px);
    animation: akt-staggered 0.6s ease-out forwards;
    animation-delay: var(--animation-delay, 0s);
}

@keyframes akt-staggered {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Empty State & Debug
   ========================================================================== */

.akt-grid__empty {
    padding: 40px 20px;
    text-align: center;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #e9ecef;
}

.akt-grid__empty-message {
    margin: 0;
    color: #6c757d;
    font-style: italic;
}

.akt-grid__debug {
    margin-top: 20px;
    padding: 15px;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}

.akt-grid__debug pre {
    margin: 10px 0 0 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

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

/* Large Desktop */
@media (min-width: 1200px) {
    .akt-grid__item {
        max-width: 100%;
    }
}

/* Desktop/Laptop */
@media (max-width: 1024px) {
    .akt-grid--columns-4 .akt-grid__container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .akt-grid__content {
        padding: 25px;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .akt-grid--columns-3 .akt-grid__container,
    .akt-grid--columns-4 .akt-grid__container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .akt-grid__container {
        gap: 15px;
    }
    
    .akt-grid__item {
        max-width: none;
        padding-bottom: 20px;
    }
    
    .akt-grid__content {
        padding: 20px;
    }
    
    .akt-grid__title {
        margin-bottom: 1.5rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .akt-grid--columns-2 .akt-grid__container,
    .akt-grid--columns-3 .akt-grid__container,
    .akt-grid--columns-4 .akt-grid__container {
        grid-template-columns: 1fr;
    }
    
    .akt-grid__container {
        gap: 10px;
    }
    
    .akt-grid__item {
        padding-bottom: 15px;
    }
    
    .akt-grid__content {
        padding: 15px;
    }
    
    .akt-grid__title {
        margin-bottom: 1rem;
    }
    
    .akt-grid__title {
        margin-bottom: 12px;
    }
    
    .akt-grid__description {
    }
}

/* Very Small Mobile */
@media (max-width: 320px) {
    .akt-grid__content {
        padding: 12px;
    }
    
    .akt-grid__title {
    }
    
    .akt-grid__description {
    }
}

/* ==========================================================================
   Accessibility Improvements
   ========================================================================== */

.akt-grid__item-link:focus {
    outline: none;
}

@media (prefers-reduced-motion: reduce) {
    .akt-grid__item,
    .akt-grid__image-element,
    .akt-grid__content,
    .akt-grid__item-link {
        transition: none;
        animation: none;
    }
    
    .akt-grid--hover .akt-grid__item:hover {
        transform: none;
    }
    
    .akt-grid--hover .akt-grid__item:hover .akt-grid__image-element {
        transform: none;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .akt-grid__container {
        display: block;
    }
    
    .akt-grid__item {
        break-inside: avoid;
        margin-bottom: 1rem;
        box-shadow: none !important;
    }
    
    .akt-grid__image {
        max-height: 200px;
    }
    
    .akt-grid__item-link {
        color: inherit !important;
    }
}