/* Project Page Styles */
.project-page {
    background: var(--white);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.project-cover {
    margin-top: 50px;
    display: flex;
    align-items: flex-end;
    padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 6);
    border-bottom: 1px solid var(--black);
}

.project-cover-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: calc(var(--spacing-unit) * 4);
    align-items: end;
}

.project-cover-content {
    grid-column: 1 / span 9;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.project-cover-meta {
    grid-column: 11 / span 2;
    display: flex;
    flex-direction: column;
    gap: 2px;
    justify-content: flex-end;
    align-self: end;
    padding-bottom: calc(var(--spacing-unit) * 3);
}

.project-meta-label {
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gray-dark);
}

.project-cover-local {
    margin: calc(var(--spacing-unit) * 2) 0 calc(var(--spacing-unit) * 1);
    font-size: 0.875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-dark);
}

.project-cover-title {
    font-family: 'Mantou Sans', 'Arial Black', 'Helvetica Neue', sans-serif;
    font-size: clamp(84px, 16vw, 180px);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.05em;
    margin: 0 0 calc(var(--spacing-unit) * 3);
    white-space: nowrap;
}

.project-total {
    font-size: 0.875rem;
    color: var(--gray-dark);
    margin: 0;
}

.project-section-wrapper {
    padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 12);
}

/* Project List - Wide Cards */
.project-list {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 6);
}

.project-card-wide {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: calc(var(--spacing-unit) * 4);
    align-items: stretch;
    padding: calc(var(--spacing-unit) * 4);
    border: 1px solid var(--gray-mid);
    background: var(--white);
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

.project-card-wide:hover {
    border-color: var(--black);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.project-card-wide:hover .project-card-image img {
    transform: scale(1.03);
}

.project-card-image {
    position: relative;
    overflow: hidden;
    background: var(--gray-light);
    aspect-ratio: 16 / 10;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.project-card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--spacing-unit) * 2);
}

.project-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 1);
    line-height: 1.3;
    color: var(--black);
}

.project-card-subtitle {
    font-size: 0.95rem;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.project-card-meta {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-dark);
    margin-top: auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: calc(var(--spacing-unit) * 10);
    color: var(--gray-dark);
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .project-cover-grid {
        gap: calc(var(--spacing-unit) * 2);
    }

    .project-cover-content {
        grid-column: 1 / span 12;
    }

    .project-cover-meta {
        grid-column: 1 / span 12;
        padding-bottom: calc(var(--spacing-unit) * 1);
    }

    .project-cover-title {
        font-size: clamp(48px, 12vw, 84px);
    }

    .project-card-wide {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 3);
        padding: calc(var(--spacing-unit) * 3);
    }

    .project-card-image {
        aspect-ratio: 16 / 9;
    }

    .project-card-title {
        font-size: 1.2rem;
    }

    .project-card-subtitle {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .project-card-wide {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 2);
        padding: calc(var(--spacing-unit) * 2);
    }

    .project-card-title {
        font-size: 1.1rem;
    }

    .project-card-content {
        padding: calc(var(--spacing-unit) * 1);
    }
}

/* Project Lightbox */
.project-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: calc(var(--spacing-unit) * 2);
}

.project-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.project-lightbox-dialog {
    background: var(--white);
    max-width: 90vw;
    max-height: 85vh;
    width: 900px;
    border-radius: 8px;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: lightboxSlideIn 0.3s ease;
}

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

.project-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--white);
    border: 1px solid var(--gray-mid);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2001;
    transition: all 0.2s ease;
}

.project-lightbox-close:hover {
    border-color: var(--black);
    background: var(--gray-light);
}

.project-lightbox-content {
    padding: calc(var(--spacing-unit) * 6);
    color: var(--black);
    font-size: 1rem;
    line-height: 1.7;
}

.project-lightbox-content h2 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing-unit) * 2);
    line-height: 1.3;
}

.project-lightbox-content h3 {
    font-size: 1.3rem;
    margin-top: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 2);
    font-weight: 600;
}

.project-lightbox-content p {
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.project-lightbox-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: calc(var(--spacing-unit) * 3) 0;
}

.project-lightbox-content blockquote {
    margin-left: calc(var(--spacing-unit) * 3);
    padding-left: calc(var(--spacing-unit) * 2);
    border-left: 3px solid var(--gray-mid);
}

/* Responsive Lightbox */
@media (max-width: 768px) {
    .project-lightbox-dialog {
        width: calc(100vw - calc(var(--spacing-unit) * 4));
        max-height: 90vh;
    }

    .project-lightbox-content {
        padding: calc(var(--spacing-unit) * 3);
    }

    .project-lightbox-content h2 {
        font-size: 1.5rem;
    }

    .project-lightbox-content h3 {
        font-size: 1.1rem;
    }

    .project-lightbox-close {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
}