/* ========================================
   PORTFOLIO PAGE SPECIFIC STYLES
   ======================================== */

/* Page Header */
.page-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
    background-color: var(--bg-white);
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.page-header p {
    color: var(--text-dark);
    font-size: 1.05rem;
}

/* Portfolio Section */
.portfolio-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-white);
    border-top: 2px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.toggle-artes-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
}

.toggle-artes-btn:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
    border-color: var(--text-dark);
}

.toggle-artes-btn .material-symbols-sharp {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.toggle-artes-btn.expanded .material-symbols-sharp {
    transform: rotate(180deg);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* Portfolio Item */
.portfolio-item {
    background-color: var(--bg-white);
    border-radius: 0;
    overflow: hidden;
    border: 2px solid var(--text-dark);
    transition: none;
}

.portfolio-item:hover {
    border-color: var(--text-dark);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-image {
    width: 100%;
    height: 260px;
    overflow: hidden;
    background-color: var(--bg-light);
    position: relative;
}

/* Invisible overlay to prevent image downloads */
.portfolio-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    pointer-events: none;
    z-index: 1;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 1;
    background-color: var(--bg-light);
    transition: filter 0.3s ease;
    /* Black and white filter to match site theme */
    filter: grayscale(100%) contrast(1.1);
    /* Image protection */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
    pointer-events: auto;
}

.portfolio-item:hover .portfolio-image img {
    opacity: 1;
    /* Show color on hover for interactive effect */
    filter: grayscale(0%) contrast(1);
}

.portfolio-image .image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--text-dark);
}

.portfolio-content {
    padding: var(--spacing-md);
}

.portfolio-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    font-weight: 600;
}

.portfolio-category {
    color: var(--text-dark);
    font-weight: 400;
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-bottom: 0;
    letter-spacing: 0.05em;
}

/* Poetry Section within Litterae */
.poetry-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.poetry-caption {
    text-align: center;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.01em;
}

.poetry-card {
    padding: var(--spacing-xl);
    background-color: var(--bg-gray);
    border: 2px solid var(--border-color);
    border-radius: 0;
}

.poem-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 var(--spacing-md) 0;
    text-align: center;
    letter-spacing: -0.02em;
}

.poem-lines {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
    border-left: 3px solid var(--border-color);
    padding-left: var(--spacing-lg);
}

.poem-lines p {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-dark);
    margin: 0.3em 0;
    white-space: pre-wrap;
    font-style: italic;
}

.poem-author {
    display: block;
    text-align: right;
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
    font-style: normal;
}

.new-poem-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    width: fit-content;
}

.new-poem-btn:hover:not(:disabled) {
    background-color: var(--text-dark);
    color: var(--bg-white);
    border-color: var(--text-dark);
}

.new-poem-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.new-poem-btn .material-symbols-sharp {
    font-size: 1.2rem;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .toggle-artes-btn {
        width: 100%;
        justify-content: space-between;
    }
    
    .poetry-card {
        padding: var(--spacing-lg);
    }
    
    .poem-title {
        font-size: 1.25rem;
    }
    
    .poem-lines {
        padding-left: var(--spacing-md);
    }
    
    .poem-lines p {
        font-size: 0.95rem;
    }
}

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