/* ============================================
   Geschichtsagentur Kaiserswerth - Stylesheet
   Modern, Responsive
   ============================================ */

/* === Lora Font (lokal) === */
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/fonts/lora-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/fonts/lora-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/lora-italic-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/lora-italic-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* === Custom Properties (Design Tokens) === */
:root {
    /* Farben */
    --color-primary: #5392C8;
    --color-primary-light: #6BC6E9;
    --color-primary-dark: #3a7ab0;
    --color-text: #1a1a1a;
    --color-text-secondary: #555555;
    --color-background: #ffffff;
    --color-surface: #f7f8fa;
    --color-border: #e0e0e0;
    --color-link: #2563eb;
    --color-link-hover: #1d4ed8;
    --color-nav-bg: #5392C8;
    --color-nav-text: #ffffff;
    --color-nav-item-bg: #6BC6E9;
    --color-nav-item-text: #1a1a1a;
    --color-nav-hover: #4a82b5;
    --color-footer-bg: #f7f8fa;
    --color-footer-text: #555555;

    /* Typografie */
    --font-family: 'Lora', Garamond, Georgia, 'Times New Roman', serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --line-height: 1.7;

    /* Abstände */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Layout */
    --max-width: 1100px;
    --nav-height: auto;
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;

    /* Schatten */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);

    /* Übergänge */
    --transition: 200ms ease-in-out;
    --transition-medium: 300ms ease-in-out;
    --transition-slow: 400ms ease-in-out;

    /* Erweiterte Tokens */
    --color-surface-alt: #eef3f8;
    --font-size-3xl: 2.5rem;
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* === Reset & Base === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

h1, h2, h3, h4 {
    line-height: 1.3;
}

h1 {
    font-size: var(--font-size-3xl);
    color: var(--color-primary-dark);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

h2 {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    border-left: 3px solid var(--color-primary);
    padding-left: var(--spacing-sm);
    text-align: center;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* === Skip Link === */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--border-radius);
    z-index: 1000;
    transition: top var(--transition);
    font-weight: 600;
}

.skip-link:focus {
    top: var(--spacing-sm);
    color: #fff;
    text-decoration: none;
}

/* === Fokus-Indikatoren === */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* === Layout Container === */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--spacing-md);
}

/* === Site Header (Logo + Info) === */
.site-header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding-block: var(--spacing-md);
    text-align: center;
}

.header-logo img {
    height: 180px;
    width: auto;
}

.header-logo:hover {
    opacity: 0.85;
}

.header-info {
    line-height: 1.4;
    text-align: center;
}

.site-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.03em;
    margin: 0;
    display: none;
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

.site-title a:hover {
    text-decoration: none;
    opacity: 0.8;
}

.header-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0.2rem 0 0;
}

.header-phone {
    display: inline-block;
    padding: 0.4rem 1.1rem;
    background-color: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    transition: background-color var(--transition);
    white-space: nowrap;
}

.header-phone:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
    text-decoration: none;
}

/* === Sticky Bar (compact header + nav on scroll) === */
.sticky-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    transform: translateY(-100%);
    transition: transform var(--transition-slow);
}

.sticky-bar.visible {
    transform: translateY(0);
}

.sticky-header-line {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.sticky-header-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.2rem var(--spacing-md);
    max-width: var(--max-width);
    margin-inline: auto;
    overflow: hidden;
}

.sticky-header-inner .site-title {
    font-size: var(--font-size-base);
    white-space: nowrap;
    margin: 0;
    display: none;
}

.sticky-header-inner .header-subtitle {
    margin: 0;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}

.sticky-header-inner .header-phone {
    margin-left: auto;
    padding: 0.15rem 0.5rem;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

/* Sehr kleine Bildschirme: Subtitle kürzen */
@media (max-width: 26em) {
    .sticky-header-inner .header-subtitle {
        display: none;
    }
    .sticky-header-inner .header-phone {
        margin-left: 0;
    }
}

/* === Navigation === */
.site-nav {
    background-color: var(--color-nav-bg);
    border-bottom: 1px solid var(--color-border);
}

.site-nav .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    min-height: 3rem;
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    flex: 1;
}

.nav-list li {
    margin-bottom: 0;
}

.nav-list a {
    display: block;
    padding: 0.3rem var(--spacing-lg);
    color: var(--color-nav-text);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: 600;
    transition: background-color var(--transition);
    white-space: nowrap;
}

.nav-list a:hover {
    background-color: var(--color-nav-hover);
    text-decoration: none;
}

.nav-list a[aria-current="page"] {
    background-color: var(--color-primary-dark);
}

/* Hamburger-Button */
.nav-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    min-height: 2.75rem;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-nav-text);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: inherit;
}

.nav-toggle-label {
    pointer-events: none;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: background-color var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    position: absolute;
    left: 0;
    transition: transform var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.nav-toggle[aria-expanded="false"] ~ .nav-list {
    display: none;
}

.nav-toggle[aria-expanded="true"] ~ .nav-list {
    display: flex;
}

/* === Animated Content Links === */
.content-text a,
.content-primary a,
.content a {
    position: relative;
    text-decoration: none;
}

.content-text a::after,
.content-primary a::after,
.content a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: width var(--transition-medium);
}

.content-text a:hover::after,
.content-primary a:hover::after,
.content a:hover::after {
    width: 100%;
}

.content-text a:hover,
.content-primary a:hover,
.content a:hover {
    text-decoration: none;
}

/* === Hero Banner (alle Seiten) === */
.hero-banner,
.page-hero {
    position: relative;
    overflow: hidden;
    height: 400px;
    background: #1a1a1a;
}

/* Unscharfes Hintergrundbild (volle Breite) */
.hero-bg {
    position: absolute;
    inset: -20px;
    width: calc(100% + 40px);
    height: calc(100% + 40px);
    object-fit: cover;
    object-position: center 40%;
    filter: blur(20px) brightness(0.7);
    z-index: 1;
}

/* Scharfes Bild in Content-Breite */
.hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin-inline: auto;
    height: 100%;
    padding-inline: var(--spacing-md);
}

.hero-inner > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    display: block;
}

/* Hero-Bild unten ausrichten (z.B. Archiv-Seite) */
.page-hero--bottom .hero-bg {
    object-position: center bottom;
}
.page-hero--bottom .hero-inner > img {
    object-position: center bottom;
}

/* Text-Overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.1) 50%, transparent 100%);
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
}

.hero-overlay h1 {
    color: #fff;
    font-size: var(--font-size-2xl);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    border-bottom: none;
    margin-bottom: var(--spacing-xs);
    padding-bottom: 0;
}

.hero-banner .hero-overlay h1 {
    font-size: var(--font-size-3xl);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--font-size-lg);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 0;
}

/* === Intro Section === */
.intro-section {
    margin-bottom: var(--spacing-3xl);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.intro-text p {
    text-align: justify;
    hyphens: auto;
}

.intro-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
}

/* === Services Section === */
.services-section {
    margin-bottom: var(--spacing-3xl);
}

.services-section h2 {
    margin-top: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card {
    display: block;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary);
    text-decoration: none;
    color: var(--color-text);
}

.service-card::after {
    display: none;
}

.service-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    border-left: none;
    padding-left: 0;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    text-align: center;
}

/* === Photo Gallery === */
.gallery-section {
    margin-bottom: var(--spacing-3xl);
}

.gallery-section h2 {
    margin-top: 0;
}

.photo-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--border-radius);
    margin: 0;
}

.gallery-item img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease-out;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* === Highlights Section (Führungen) === */
.highlights-section {
    margin-bottom: var(--spacing-3xl);
}

.highlights-section h2 {
    margin-top: 0;
}

.highlights-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.highlight-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-surface);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.highlight-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.highlight-content {
    padding: var(--spacing-lg);
}

.highlight-content h3 {
    border-left: none;
    padding-left: 0;
    text-align: left;
    color: var(--color-primary-dark);
}

.highlight-content p {
    margin-bottom: 0;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* === CTA Section === */
.cta-section {
    margin-bottom: var(--spacing-2xl);
}

.cta-box {
    background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-2xl);
    text-align: center;
}

.cta-box h2 {
    margin-top: 0;
    border-bottom: none;
}

.cta-box p {
    max-width: 60ch;
    margin-inline: auto;
    color: var(--color-text-secondary);
}

.cta-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md) var(--spacing-xl);
    margin-top: var(--spacing-md);
}

.cta-contact a {
    color: var(--color-link);
    font-weight: 600;
    text-decoration: none;
}

.cta-contact a:hover {
    text-decoration: underline;
}

.cta-box .btn {
    margin-top: var(--spacing-md);
}

.cta-image {
    margin: 0 auto var(--spacing-lg);
    max-width: 500px;
}

.cta-image img {
    border-radius: var(--border-radius);
}

/* === Contact Grid === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-method {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    font-weight: 600;
    transition: border-color var(--transition), background-color var(--transition);
    text-decoration: none;
}

.contact-method:hover {
    border-color: var(--color-primary);
    background-color: var(--color-surface);
    color: var(--color-primary-dark);
    text-decoration: none;
}

.contact-method::after {
    display: none;
}

.contact-method svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-note {
    color: var(--color-text-secondary);
    font-style: italic;
}

.contact-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
}

/* === Main Content === */
main {
    flex: 1;
    padding-block: var(--spacing-2xl);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.content-text p {
    text-align: justify;
    hyphens: auto;
}

.content-sidebar img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.content-sidebar figure,
.content-sidebar > img {
    margin-bottom: var(--spacing-lg);
}

.content-sidebar img:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.content-sidebar figure img {
    margin-bottom: 0;
}

/* === Karten / Boxen === */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.card h3 {
    margin-bottom: var(--spacing-sm);
}

/* === Publikationen Sections === */
.pub-section {
    margin-bottom: var(--spacing-3xl);
}

.pub-section h2 {
    margin-top: 0;
}

/* --- Buch-Grid (Monografien) --- */
.book-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.book-card {
    background: var(--color-surface);
    border: none;
    border-radius: 0;
    overflow: visible;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.book-card:hover {
    transform: translateY(-4px);
}

.book-card > img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    background: #e8e0d4;
    box-shadow: 4px 6px 16px rgba(0, 0, 0, 0.25), 1px 2px 4px rgba(0, 0, 0, 0.12);
    transition: box-shadow var(--transition-medium);
}

.book-card:hover > img {
    box-shadow: 6px 10px 24px rgba(0, 0, 0, 0.3), 2px 4px 8px rgba(0, 0, 0, 0.15);
}

.book-info {
    padding: var(--spacing-md);
}

.book-info h3 {
    border-left: none;
    padding-left: 0;
    text-align: left;
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.book-author,
.book-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.book-link {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--spacing-xs);
}

/* Buchcover-Platzhalter (ohne Bild) */
.book-cover-placeholder {
    aspect-ratio: 3 / 4;
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    text-align: center;
    gap: var(--spacing-sm);
}

.book-cover-title {
    color: #fff;
    font-weight: 700;
    font-size: var(--font-size-lg);
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.book-cover-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
    font-style: italic;
}

/* --- Web-Publikationen Grid --- */
.web-pub-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.web-pub-card {
    display: block;
    position: relative;
    padding: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text);
    text-decoration: none;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.web-pub-card::after {
    display: none;
}

.web-pub-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary);
    color: var(--color-text);
    text-decoration: none;
}

.web-pub-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 2px 8px;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.web-pub-card h3 {
    border-left: none;
    padding-left: 0;
    text-align: left;
    font-size: var(--font-size-base);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
}

.web-pub-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

/* --- Aufsätze Timeline --- */
.essay-list {
    display: flex;
    flex-direction: column;
}

.essay-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition);
}

.essay-item:last-child {
    border-bottom: none;
}

.essay-item:hover {
    background-color: var(--color-surface-alt);
    margin-inline: calc(-1 * var(--spacing-md));
    padding-inline: var(--spacing-md);
    border-radius: var(--border-radius-sm);
}

.essay-year {
    flex-shrink: 0;
    width: 3.5rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    margin-top: 2px;
}

.essay-content strong {
    display: block;
    font-size: var(--font-size-base);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.essay-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}

/* === Kontaktformular === */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-background);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(83, 146, 200, 0.2);
    outline: none;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
}

.btn:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* === Kontakt-Adresse === */
.contact-address {
    background-color: var(--color-surface-alt);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
    font-style: normal;
}

/* === Kalender-Link (Führungen) === */
.calendar-link {
    margin-bottom: var(--spacing-lg);
}

.calendar-link a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: #fff;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.calendar-link a:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.calendar-link a::after {
    display: none;
}

.calendar-link img {
    display: inline;
    width: 20px;
    height: 20px;
}

/* === Figcaption === */
figcaption {
    font-style: italic;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xs);
}

/* === Profilbild (Homepage) === */
.content-text > img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
}

/* === Content Justify (Führungen) === */
.content-primary p {
    text-align: justify;
    hyphens: auto;
}

/* === Custom Aufzählungszeichen === */
.content-text ul:not(.publication-list),
.content-primary ul:not(.publication-list),
.content ul:not(.publication-list) {
    list-style: none;
    padding-left: var(--spacing-lg);
}

.content-text ul:not(.publication-list) li::before,
.content-primary ul:not(.publication-list) li::before,
.content ul:not(.publication-list) li::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    margin-left: calc(-1 * var(--spacing-lg));
    vertical-align: middle;
}

/* === Rechtstexte Lesbarkeit === */
.container > h1 + p,
.container > h2 + p,
.container > h3 + p,
.container > p {
    max-width: 75ch;
}

/* === Scroll-Reveal Animation === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered sidebar children */
.content-sidebar.reveal > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.content-sidebar.reveal.visible {
    opacity: 1;
    transform: none;
}

.content-sidebar.reveal.visible > * {
    opacity: 1;
    transform: translateY(0);
}

.content-sidebar.reveal.visible > :nth-child(1) { transition-delay: 0s; }
.content-sidebar.reveal.visible > :nth-child(2) { transition-delay: 0.15s; }
.content-sidebar.reveal.visible > :nth-child(3) { transition-delay: 0.15s; }
.content-sidebar.reveal.visible > :nth-child(4) { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .content-sidebar.reveal > * {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero img {
        transition: none;
    }

    .content-sidebar img {
        transition: none;
    }
}

/* === Footer === */
.site-footer {
    background-color: var(--color-nav-bg);
    color: var(--color-nav-text);
    padding-block: var(--spacing-2xl) var(--spacing-lg);
    margin-top: auto;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

.footer-inner p {
    margin-bottom: 0;
    font-size: var(--font-size-base);
    opacity: 0.8;
}

.footer-menu {
    display: flex;
    gap: var(--spacing-sm) var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-menu a {
    font-size: var(--font-size-base);
    color: var(--color-nav-text);
    font-weight: 600;
    transition: opacity var(--transition);
    text-decoration: none;
}

.footer-menu a:hover {
    opacity: 0.75;
    color: var(--color-nav-text);
    text-decoration: none;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    width: 100%;
}

.footer-nav {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    font-size: var(--font-size-base);
    color: var(--color-nav-text);
    opacity: 0.8;
    transition: opacity var(--transition);
    text-decoration: none;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--color-nav-text);
    text-decoration: none;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: var(--font-size-base);
    color: var(--color-nav-text);
    opacity: 0.7;
    transition: opacity var(--transition);
    text-decoration: none;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-nav-text);
    text-decoration: none;
}

/* === Responsive Breakpoints === */

/* Tablet (ab 768px) */
@media (min-width: 48em) {
    .nav-toggle {
        display: none;
    }

    .nav-list {
        flex-direction: row;
        display: flex !important;
    }

    .nav-list a {
        padding: 0.35rem var(--spacing-md);
    }

    .header-inner {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-lg);
        text-align: left;
    }

    .header-info {
        flex: 1;
        text-align: center;
    }

    .header-logo img {
        height: 105px;
    }

    .site-title {
        display: block;
        font-size: var(--font-size-2xl);
    }

    .header-subtitle {
        font-size: var(--font-size-base);
    }

    .header-phone {
        padding: 0.4rem 1.17rem;
        font-size: var(--font-size-base);
    }

    .sticky-header-inner .site-title {
        display: block;
        font-size: var(--font-size-lg);
    }

    .sticky-header-inner .header-subtitle {
        margin: 0;
        font-size: var(--font-size-sm);
        white-space: nowrap;
    }

    .sticky-header-inner .header-phone {
        padding: 0.2rem 0.7rem;
    }

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

    .content-text > img {
        float: left;
        margin: 0 var(--spacing-lg) var(--spacing-md) 0;
    }

    p {
        font-size: 1.1rem;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    /* Intro Grid */
    .intro-grid {
        grid-template-columns: 3fr 2fr;
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Photo Gallery */
    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-wide {
        grid-column: span 2;
    }

    .gallery-wide img {
        aspect-ratio: 16 / 9;
        object-fit: cover;
        width: 100%;
    }

    /* Highlights */
    .highlights-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .highlight-card img {
        height: 200px;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Web-Publikationen */
    .web-pub-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Buch-Grid */
    .book-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop (ab 1024px) */
@media (min-width: 64em) {
    .header-logo img {
        height: 150px;
    }

    .content-grid {
        grid-template-columns: 2fr 1fr;
    }

    .hero-banner .hero-overlay h1 {
        font-size: 3rem;
    }

    .gallery-item img {
        height: auto;
    }
}

/* Großer Desktop (ab 1280px) */
@media (min-width: 80em) {
    :root {
        --font-size-base: 1.0625rem;
    }
}

/* === Print === */
@media print {
    .site-nav,
    .skip-link,
    .nav-toggle {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
        font-size: 12pt;
    }

    main {
        padding: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}