/* ============================================
   Hans Schreiner, Artist Website
   Minimal, gallery-inspired design
   ============================================ */

:root {
    --color-bg: #fafaf8;
    --color-bg-alt: #f0efed;
    --color-text: #1a1a1a;
    --color-text-secondary: #555550;
    --color-text-light: #6b6b62;
    --color-accent: #8b7355;
    --color-border: #e0dfdb;
    --color-white: #ffffff;

    --font-serif: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, 'Helvetica Neue', Arial, sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;

    --max-width: 1200px;
    --max-width-narrow: 800px;
}

/* ---- Reset & Base ---- */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
}

a {
    color: var(--color-text);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: border-color 0.3s ease;
}

a:hover {
    border-color: var(--color-text);
}

a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

img {
    max-width: 100%;
    display: block;
}

/* ---- Skip Link ---- */

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-sm);
    padding: 0.5rem 1rem;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 0 0 4px 4px;
    font-size: 0.85rem;
    z-index: 200;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ---- Navigation ---- */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2.5rem;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    border: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px 4px;
    min-width: 48px;
    min-height: 48px;
    align-items: center;
    justify-content: center;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---- Hero ---- */

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    background: linear-gradient(180deg,
        var(--color-bg) 0%,
        #f5f4f0 40%,
        #eae8e2 70%,
        #ddd8d0 100%
    );
}

.hero-content {
    max-width: 700px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.hero-quote-figure {
    max-width: 500px;
    margin: 0 auto;
}

.hero-quote {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.hero-quote p {
    margin: 0;
}

.quote-source {
    font-style: normal;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    display: block;
    margin-top: 0.5em;
}

/* ---- Sections ---- */

.section {
    padding: var(--space-xl) var(--space-md);
}

.section-alt {
    background-color: var(--color-bg-alt);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.section-intro {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
    max-width: var(--max-width-narrow);
    margin-left: auto;
    margin-right: auto;
}

/* ---- Works Grid ---- */

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto var(--space-lg);
}

.work-card {
    cursor: default;
}

.work-card figure {
    margin: 0;
}

.work-placeholder {
    aspect-ratio: 4/3;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.work-placeholder-label {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

.work-info {
    padding: var(--space-sm) 0;
}

.work-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
}

.work-meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

.works-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-light);
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    font-style: italic;
}

/* ---- Biography ---- */

.bio-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto var(--space-lg);
}

.bio-text p {
    margin-bottom: var(--space-sm);
    font-size: 1rem;
    line-height: 1.8;
}

.bio-quote {
    margin-top: var(--space-md);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.bio-quote figure {
    margin: 0;
}

.bio-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.7;
}

.bio-quote blockquote p {
    margin: 0;
}

.quote-attribution {
    font-style: normal;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-top: 0.8em;
    text-align: center;
}

/* ---- Vita ---- */

.vita {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.vita-heading {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
    text-align: center;
}

.vita-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.6rem 2rem;
}

.vita-list dt {
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.vita-list dd {
    font-size: 0.95rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--color-border);
}

.vita-list dd:last-of-type {
    border-bottom: none;
}

/* ---- Exhibitions ---- */

.exhibitions-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto var(--space-lg);
}

.exhibition-heading {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.exhibition-heading span {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-family: var(--font-sans);
}

.exhibition-list {
    list-style: none;
}

.exhibition-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    line-height: 1.5;
}

.exhibition-year {
    display: inline-block;
    width: 4.5rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.collections {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.collections-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 2;
}

/* ---- Verfügbare Werke ---- */

.gallery-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.gallery-card {
    display: block;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-bottom: none;
    text-decoration: none;
    color: var(--color-text);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    overflow: hidden;
}

.gallery-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.gallery-card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.gallery-card-header {
    padding: var(--space-sm) var(--space-md);
    padding-bottom: 0;
}

.gallery-card-label {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.gallery-card-body {
    padding: var(--space-xs) var(--space-md) var(--space-md);
}

.gallery-card-name {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 0.15rem;
}

.gallery-card-location {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.gallery-card-description {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.gallery-card-cta {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-accent);
    letter-spacing: 0.02em;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.gallery-card:hover .gallery-card-cta {
    border-color: var(--color-accent);
}

@media (max-width: 768px) {
    .gallery-cards {
        grid-template-columns: 1fr;
    }
}

/* ---- Kunst am Bau ---- */

.kab-list {
    list-style: none;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.kab-list li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.kab-list li:last-child {
    border-bottom: none;
}

.kab-detail {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.2rem;
}

/* ---- Contact ---- */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.contact-block h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.contact-block p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.contact-block a {
    color: var(--color-text-secondary);
}

/* ---- Footer ---- */

.footer {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.footer-nav a {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.footer-nav a:hover {
    border-color: var(--color-text);
}

.footer-nav a[aria-current="page"] {
    border-color: var(--color-text-secondary);
}

.footer-small {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--space-sm);
}

/* ---- Legal Pages ---- */

.legal-page {
    padding-top: calc(var(--space-xl) + 4rem);
}

.legal-page .section-title {
    margin-bottom: var(--space-lg);
}

.legal-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.legal-content h2 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.legal-content h3 {
    font-size: 0.95rem;
    font-weight: 400;
    margin-top: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.legal-content p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.legal-content ul {
    list-style: disc;
    margin-left: var(--space-md);
    margin-bottom: var(--space-sm);
}

.legal-content li {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* ---- Responsive ---- */

@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        background: var(--color-bg);
        transition: right 0.4s ease;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1rem;
        padding: 0.5rem 1rem;
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .section {
        padding: var(--space-lg) 1.5rem;
    }

    .hero {
        padding: var(--space-lg) 1.5rem;
    }

    .exhibitions-container {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .vita-list {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .vita-list dt {
        padding-top: 0.8rem;
        font-weight: 500;
    }

    .vita-list dd {
        padding-bottom: 0.8rem;
    }

    .works-grid {
        grid-template-columns: 1fr;
    }

    .legal-page {
        padding-top: calc(var(--space-lg) + 4rem);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.4rem;
    }

    .section-title {
        font-size: 1.6rem;
    }
}

/* ---- Reduced Motion ---- */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---- Animations ---- */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}