/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #000;
    color: #fff;
    font-family: Helvetica, sans-serif;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    mix-blend-mode: difference;
}


.info-link {
    pointer-events: auto;
}

.portfolio-header {
    font-size: 4em;
    font-family: Helvetica, sans-serif;
    font-weight: bold;
    color: #fff;
    letter-spacing: 1px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.portfolio-header:hover {
    color: #aaa;
}

.info-link {
    font-size: 4em;
    font-family: Helvetica, sans-serif;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease;
    mix-blend-mode: screen;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.info-link:hover {
    color: #aaa;
}

.portfolio-grid-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 60px 20px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-image-item {
    cursor: pointer;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid-image-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: filter 0.3s ease, transform 0.3s ease;
}

.grid-image-item:hover img {
    transform: scale(1.05);
    filter: brightness(0.5);
}

.image-overlay-text {
    position: absolute;
    font-size: 1.2em;
    font-family: Helvetica, sans-serif;
    font-weight: bold;
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    text-align: center;
}

.grid-image-item:hover .image-overlay-text {
    opacity: 1;
}

.grid-video-item {
    width: 70%;
    height: 90%;
    object-fit: cover;
    display: block;
    transition: filter 0.3s ease, transform 0.3s ease;
}

.grid-image-item:hover .grid-video-item {
    transform: scale(1.05);
    filter: brightness(0.5);
}


/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.7);
}

.lightbox-modal.active {
    display: block;
}

.lightbox-close-btn {
    position: fixed;
    top: 60px;
    right: 30px;
    color: #fff;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
    transition: opacity 0.3s ease;
    padding: 0;
    mix-blend-mode: difference;
}

lightbox-close-btn:hover {
    opacity: 0.7;
}

.close-arrow-img {
    width: 80px;
    height: 80px;
    display: block;
    filter: drop-shadow(4px 4px 15px rgba(0, 0, 0, 0.9));
    transition: filter 0.3s ease;
}

.close-arrow-img:hover {
    filter: drop-shadow(6px 6px 20px rgba(0, 0, 0, 1));
}

.lightbox-content-wrapper {
    display: flex;
    flex-direction: row;
    gap: 0px;
    max-width: 100vw;
    margin: 0 auto;
    align-items: flex-start;
    justify-content: center;
}

.lightbox-description {
    flex: 0 0 250px;
    font-size: 0.95em;
    font-weight: normal;
    line-height: 1.6;
    padding-top: 80px;
    white-space: pre-wrap;
    word-wrap: break-word;
    text-align: left;
    max-width: 250px;
    margin-bottom: 0px;
    margin-right: 30px;
}

.lightbox-title {
    font-weight: bold;
}

.lightbox-images-container {
    display: flex;
    flex-direction: column;
    gap: 0px;
    max-width: 900px;
    padding-top: 0;
    padding-bottom: 10px;
    transform: translateX(-125px);
}

.lightbox-image {
    width: 100%;
    object-fit: contain;
    border-radius: 2px;
    display: block;
    margin: 0px 0;
    max-height: 85vh;
}

/* Project 5 specific lightbox styling */
.lightbox-modal[data-project="4"] .lightbox-image {
    padding-bottom: 50px;
}

/* Project 7 (Expo_triprig) specific lightbox styling - single column with consistent sizing */
.lightbox-modal[data-project="7"] .lightbox-images-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    padding: 20px;
}

.lightbox-modal[data-project="7"] .lightbox-image {
    width: 600px;
    height: 600px;
    object-fit: cover;
    border-radius: 2px;
}

.lightbox-modal[data-project="7"] .lightbox-image:first-child {
    margin-bottom: 0px;
}

/* Project 14 (Expo_tripmachine) specific lightbox styling - same as project 7 */
.lightbox-modal[data-project="14"] .lightbox-images-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    padding: 20px;
}

.lightbox-modal[data-project="14"] .lightbox-image {
    width: 600px;
    height: 600px;
    object-fit: cover;
    border-radius: 2px;
}

.lightbox-modal[data-project="14"] .lightbox-image:first-child {
    margin-bottom: 0px;
}

/* Folding Effect Overlay */
.folding-effect-overlay {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
    pointer-events: none;
}

.folding-effect-overlay.active {
    display: block;
}

.folding-effect-overlay img {
    width: 600px;
    height: auto;
    display: block;
    animation: speedUp 0.8s linear 1 forwards;
}

@keyframes speedUp {
    0% { opacity: 1; }
    100% { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 900px) {
    .image-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-header {
        font-size:2.5rem;
    }

    .info-link {
        font-size: 2.5rem;
    }

    .lightbox-images-container {
        max-width: 90vw;
    }

    .lightbox-close-btn {
        top: 10px;
        right: 13%;
        transform: translateX(50%);
    }

    .close-arrow-img {
        width: 70px;
        height: 70px;
    }

    .lightbox-content-wrapper {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        justify-content: center;
    }

    .lightbox-description {
        flex: none;
        text-align: center;
        max-width: 600px;
        padding-top: 40px;
        margin-right: 0px;
        align-self: center;
    }

    .lightbox-images-container {
        transform: none;
    }

    .lightbox-image {
        max-height: 85vh;
    }
}

@media (max-width: 480px) {
    .image-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .portfolio-header {
        font-size: 1.5em;
        letter-spacing: 1px;
    }

    .info-link {
        font-size: 1.5em;
        letter-spacing: 1px;
    }

    .header-wrapper {
        padding: 15px 15px;
    }

    .portfolio-grid-container {
        padding: 0 15px 40px 15px;
    }

    .lightbox-images-container {
        max-width: 95vw;
        padding: 0 10px;
    }

    .lightbox-close-btn {
        top: 10px;
        right: 13%;
        transform: translateX(50%);
    }

    .close-arrow-img {
        width: 70px;
        height: 70px;
    }

    .folding-effect-overlay img {
        width: 300px;
        height: auto;
        display: block;
        animation: speedUp 0.22s linear 1 forwards;
    }

    .lightbox-content-wrapper {
        flex-direction: column;
        gap: 15px;
    }

    .lightbox-description {
        flex: none;
        font-size: 0.85em;
        padding-top: 40px;
        text-align: center;
        max-width: 95vw;
        margin-right: 0px;
    }

    .lightbox-images-container {
        transform: none;
    }

    .lightbox-modal[data-project="4"] .lightbox-images-container {
        max-width: 500px;
        padding: 0 50px;
    }

    .lightbox-modal[data-project="7"] .lightbox-images-container {
        max-width: 90vw;
        padding: 10px;
        margin: 0 auto;
        align-self: center;
    }

    .lightbox-modal[data-project="7"] .lightbox-image {
        width: 100%;
        height: auto;
        max-width: 90vw;
        margin: 0 auto;
        display: block;
    }

    .lightbox-modal[data-project="14"] .lightbox-images-container {
        max-width: 90vw;
        padding: 10px;
        margin: 0 auto;
        align-self: center;
    }

    .lightbox-modal[data-project="14"] .lightbox-image {
        width: 100%;
        height: auto;
        max-width: 90vw;
        margin: 0 auto;
        display: block;
    }

    .lightbox-image {
        max-height: 40vh;
    }
}