/* Neo-Brutalism Design System */
:root {
    --black: #000000;
    --white: #ffffff;
    --teal: #25B67C;
    --red: #ff0000;
    --blue: #0000ff;
    --green: #00ff00;
    --gray: #cccccc;
    --light-gray: #f0f0f0;
    --pink: #F47CB2;
    --light-green: #DDF8ED;

    --border-thick: 4px solid var(--black);
    --border-medium: 3px solid var(--black);
    --border-thin: 2px solid var(--black);

    --shadow-brutal: 8px 8px 0 var(--black);
    --shadow-hover: 12px 12px 0 var(--black);
}

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

body {
    font-family: "Courier New", "Courier", monospace;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    font-size: 16px;
}

/* Header */
header {
    background-color: var(--teal);
    border-bottom: var(--border-thick);
    padding: 2rem;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.2rem;
    font-weight: bold;
}

/* Navigation */
nav {
    margin-top: 1.5rem;
}

nav a {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    margin-right: 1rem;
    background-color: var(--white);
    color: var(--black);
    text-decoration: none;
    border: var(--border-medium);
    font-weight: bold;
    transition: all 0.2s ease;
    box-shadow: 4px 4px 0 var(--black);
}

nav a:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--black);
}

nav a:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--black);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Main Content */
main {
    margin-bottom: 4rem;
}

/* Intro Section */
.intro {
    background-color: var(--pink);
    border: var(--border-thick);
    padding: 3rem;
    margin-bottom: 4rem;
    box-shadow: var(--shadow-brutal);
}

.intro h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    border-bottom: var(--border-medium);
    padding-bottom: 1rem;
}

.intro p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* Buildings Grid */
.buildings-section h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: var(--border-thick);
}

.buildings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 300px));
    gap: 3rem;
    margin-bottom: 3rem;
    justify-content: center;
}

/* Building Card */
.building-card {
    background-color: var(--white);
    border: var(--border-thick);
    box-shadow: var(--shadow-brutal);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--black);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
}

.building-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--shadow-hover);
}

.building-card:active {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0 var(--black);
}

.building-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: var(--border-thick);
    display: block;
}

.building-card-content {
    padding: 1.5rem;
    background-color: var(--teal);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.building-card-title {
    font-size: 1.5rem;
    font-weight: 900;
}

/* Map Section */
.map-section {
    margin-bottom: 4rem;
}

.map-section h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: var(--border-thick);
}

.map-container {
    background-color: var(--light-green);
    border: var(--border-thick);
    padding: 2rem;
    box-shadow: var(--shadow-brutal);
    margin-bottom: 3rem;
    height: 50rem;
}

/* Building Detail Page */
.building-detail {
    margin-top: 2rem;
}

/* Building Images - Single or Before/After */
.building-images {
    margin-bottom: 3rem;
}

/* Single image display - square, centered */
.building-hero {
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border: var(--border-thick);
    box-shadow: var(--shadow-brutal);
    background-color: var(--light-green);
}

/* Before/After comparison container */
.building-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.comparison-item {
    display: flex;
    flex-direction: column;
}

.comparison-label {
    background-color: var(--teal);
    border: var(--border-thick);
    padding: 1rem;
    text-align: center;
    font-weight: 900;
    font-size: 1.5rem;
    box-shadow: var(--shadow-brutal);
    margin-top: 1.5rem;
}

.comparison-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border: var(--border-thick);
    box-shadow: var(--shadow-brutal);
    background-color: var(--light-green);
    display: block;
}

.building-info {
    background-color: var(--light-green);
    border: var(--border-thick);
    padding: 3rem;
    box-shadow: var(--shadow-brutal);
    margin-bottom: 2rem;
}

.building-info h1 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
    border-bottom: var(--border-medium);
    padding-bottom: 1rem;
}

.building-info h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-left: 8px solid var(--black);
    padding-left: 1rem;
}

.building-info h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.building-info p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.building-info ul,
.building-info ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.building-info li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.building-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.meta-item {
    background-color: var(--white);
    border: var(--border-medium);
    padding: 1rem;
    box-shadow: 4px 4px 0 var(--black);
}

.meta-item strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--black);
}

.meta-item span {
    font-size: 1.1rem;
    font-weight: bold;
}

/* Back Button */
.back-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--teal);
    color: var(--black);
    text-decoration: none;
    border: var(--border-medium);
    font-weight: bold;
    box-shadow: 4px 4px 0 var(--black);
    transition: all 0.2s ease;
    margin-bottom: 2rem;
}

.back-button:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--black);
}

.back-button:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--black);
}

.back-button::before {
    content: "← ";
    font-weight: bold;
}

/* Footer */
footer {
    background-color: var(--black);
    color: var(--white);
    border-top: var(--border-thick);
    padding: 2rem;
    margin-top: 4rem;
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
}

footer a {
    color: var(--teal);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 2px solid var(--teal);
}

footer a:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

.footer-links {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.footer-links a {
    margin: 0 0.5rem;
}

/* Accent Boxes */
.accent-box {
    border: var(--border-thick);
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-brutal);
}

.accent-box h1 {
    font-size: 3rem;
    font-weight: 900;
    margin: 0;
}

.accent-box-yellow {
    background-color: var(--teal);
}

.accent-box-blue {
    background-color: var(--blue);
    color: var(--white);
}

.accent-box-red {
    background-color: var(--red);
    color: var(--white);
}

.accent-box-green {
    background-color: var(--green);
}

/* Impressum Page */
.impressum-page {
    margin-bottom: 3rem;
}

.impressum-page .building-info {
    margin-top: 2rem;
}

/* References Section */
.references-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: var(--border-thick);
}

.references-section h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    border-left: 8px solid var(--black);
    padding-left: 1rem;
}

.references-list {
    list-style-position: outside;
    margin-left: 2rem;
}

.references-list li {
    margin-bottom: 1rem;
    padding-left: 0.5rem;
    line-height: 1.8;
    font-size: 1rem;
}

.references-list a {
    color: var(--black);
    text-decoration: none;
    border-bottom: 2px solid var(--teal);
    font-weight: bold;
    transition: all 0.2s ease;
}

.references-list a:hover {
    background-color: var(--teal);
    border-bottom-color: var(--black);
}

.reference-author {
    font-style: italic;
}

.reference-year {
    font-weight: bold;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    .buildings-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 300px));
        gap: 2rem;
    }

    .intro h2,
    .buildings-section h2 {
        font-size: 1.8rem;
    }

    .building-hero {
        max-width: 100%;
    }

    .building-comparison {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .comparison-label {
        font-size: 1.2rem;
        padding: 0.75rem;
    }

    .building-info h1 {
        font-size: 2rem;
    }

    .building-info h2 {
        font-size: 1.5rem;
    }

    nav a {
        display: block;
        margin-bottom: 1rem;
        margin-right: 0;
    }

    .intro,
    .building-info {
        padding: 1.5rem;
    }

    .container {
        padding: 0 0.7rem;
    }

    .map-container {
        height: 25rem;
    }
}

/* Print Styles */
@media print {
    header,
    footer,
    nav,
    .back-button {
        display: none;
    }

    .building-card,
    .building-info,
    .intro {
        box-shadow: none;
        border: 1px solid var(--black);
    }
}