/* Minimal, left-aligned portfolio styles */
:root {
    --color-primary: #000;
    --color-secondary: #333; 
    --color-tertiary: #666;
    --color-highlight: #0000ee;
    --color-muted: #767676;
    --color-light: #eee;
    --color-white: #fff;
    --space: 1rem;
    --space-sm: 0.5rem;
    --grid-height: 150px;
    --grid-height-mobile: 110px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    padding: var(--space);
    line-height: 1.4;
}

/* Layout */
header,
main,
footer {
    margin-bottom: var(--space);
}

/* Typography */
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
}

h1, h2, h3 {
    font-weight: bold;
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--color-highlight);
}

/* Header */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space);
}

.nav-links {
    display: flex;
    gap: var(--space);
}

.nav-links a {
    color: var(--color-muted);
    padding: var(--space-sm) 0;
}

.search-toggle {
    background: none;
    border: none;
    color: var(--color-muted);
    font-size: 1.2rem;
    padding: var(--space-sm) 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

.search-toggle:hover,
.search-toggle:focus,
.search-toggle[aria-expanded="true"] {
    color: var(--color-highlight);
}

/* Inline Search */
.inline-search {
    flex: 1;
    margin-left: var(--space);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.inline-search-input {
    width: 100%;
    padding: var(--space-sm) 0;
    border: none;
    border-bottom: 1px solid var(--color-muted);
    font-size: 1rem;
    background: transparent;
    font-family: Arial, sans-serif;
    color: var(--color-primary);
}

.inline-search-input:focus {
    outline: none;
    border-bottom-color: var(--color-primary);
}

.inline-search-input::placeholder {
    color: var(--color-muted);
    font-style: italic;
}

.search-close {
    background: none;
    border: none;
    color: var(--color-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: var(--space-sm);
    line-height: 1;
    flex-shrink: 0;
}

.search-close:hover,
.search-close:focus {
    color: var(--color-primary);
}

/* Grid */
.grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space);
    align-items: flex-start;
}

.grid-item {
    height: var(--grid-height);
    flex: 0 0 auto;
    text-decoration: none;
}

.grid-item img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: contain;
}

/* Search inputs (hidden but functional) */
.search-input,
.filter-select {
    padding: var(--space-sm);
    border: 1px solid #ccc;
    font-size: 1rem;
    background: var(--color-white);
    width: 100%;
}

.no-results {
    text-align: center;
    padding: calc(var(--space) * 2);
    color: var(--color-muted);
}

/* Detail pages */
.detail-content {
    padding: 0;
}

.detail-content header {
    margin-bottom: var(--space);
}

.detail-image-container {
    margin: var(--space) 0;
}

.dynamic-content img {
    max-width: 100%;
    height: auto;
}

.artwork-title {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.artwork-year {
    color: var(--color-muted);
    margin-bottom: var(--space);
}

.artwork-description {
    margin: var(--space) 0;
    line-height: 1.5;
}

/* Related works */
.related-works {
    margin-top: calc(var(--space) * 2);
}

.related-works h2 {
    font-size: 1.2rem;
    margin-bottom: var(--space);
    color: var(--color-secondary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space);
}

.related-item {
    display: block;
    text-decoration: none;
    color: inherit;
}

.related-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background: var(--color-light);
}

.related-item-title {
    padding: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-secondary);
    text-align: center;
    background: var(--color-light);
}

/* Footer */
.footer-content {
    margin-top: calc(var(--space) * 2);
}

.subscribe-form {
    margin: var(--space) 0;
}

.form-content {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.subscribe-form input {
    padding: var(--space-sm);
    border: none;
    border-bottom: 1px solid var(--color-muted);
    background: transparent;
    font-family: Arial, sans-serif;
    flex: 1;
    min-width: 200px;
}

.subscribe-form input:focus {
    outline: none;
    border-bottom-color: var(--color-primary);
}

.subscribe-form button {
    padding: var(--space-sm) var(--space);
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
    cursor: pointer;
    font-family: Arial, sans-serif;
}

.subscribe-form button:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
}

.response-message {
    margin-top: var(--space-sm);
    color: var(--color-secondary);
}

.response-message.error {
    color: #cc0000;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states */
:focus-visible {
    outline: 2px solid var(--color-highlight);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: 0;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Mobile */
@media (max-width: 600px) {
    .grid-item {
        height: var(--grid-height-mobile);
    }
    
    .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .related-item img {
        height: 100px;
    }
    
    .form-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .subscribe-form input {
        min-width: auto;
    }
    
    .inline-search {
        margin-left: var(--space-sm);
        flex: 1;
        min-width: 0;
    }
    
    .nav-links {
        flex-wrap: wrap;
    }
}