/* CSS Variables for easy theming */
:root {
  --color-text: #666666;
  --color-text-dark: #000000;
  --color-text-light: #999999;
  --color-border: #cccccc;
  --color-background: #ffffff;
  --font-family: Verdana, Arial, Helvetica, sans-serif;
  --max-width: 1200px;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  font-size: 16px;
}

/* Container with responsive layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md);
  display: grid;
  grid-template-areas:
    "header"
    "nav"
    "main"
    "footer";
  gap: var(--spacing-lg);
}

/* Header */
header {
  grid-area: header;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

header h1 {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-text);
}

/* Navigation */
nav {
  grid-area: nav;
}

nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

nav a {
  display: block;
  padding: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-text);
  font-weight: bold;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

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

nav a.active {
  color: var(--color-text-dark);
}

/* Submenu Styles */
nav .submenu {
  list-style: none;
  margin-top: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

nav .submenu li {
  margin-bottom: 0.25rem;
}

nav .submenu a {
  font-size: 0.8125rem;
  font-weight: normal;
  color: var(--color-text-light);
  padding: 0.25rem var(--spacing-sm);
}

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

nav .has-submenu > a {
  font-weight: bold;
}

/* Main Content */
main {
  grid-area: main;
  padding: var(--spacing-md);
}

.maintext {
  font-size: 1rem;
}

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

blockquote p {
  margin-bottom: var(--spacing-sm);
}

blockquote cite {
  font-style: italic;
  color: var(--color-text-light);
  display: block;
  margin-top: var(--spacing-sm);
}

/* Interest List */
.interest-list {
  list-style: none;
  padding-left: 0;
}

.interest-list li {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  position: relative;
}

.interest-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-text-light);
  font-weight: bold;
}

.interest-list a {
  font-weight: bold;
  font-size: 1.125rem;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
}

.gallery-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background-color: #f5f5f5;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.125rem;
  color: var(--color-text);
  transition: all 0.3s ease;
  min-height: 80px;
}

.gallery-item:hover {
  background-color: #e8e8e8;
  border-color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Map Container */
.map-container {
  width: 100%;
  margin: var(--spacing-md) 0;
}

.map-container iframe {
  width: 100%;
  height: 500px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

@media screen and (max-width: 768px) {
  .map-container iframe {
    height: 400px;
  }
}

/* Publications Section */
.publications h2,
.projects h2,
.other-works h2 {
  font-size: 1.25rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.publication,
.project,
.work-item {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px dotted var(--color-border);
}

.publication:last-child,
.project:last-child,
.work-item:last-child {
  border-bottom: none;
}

.publication h3,
.project h3,
.work-item h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  line-height: 1.4;
}

.publication-source,
.project-type,
.work-source {
  font-style: italic;
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  line-height: 1.5;
}

.pdf-link {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-decoration: none;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  margin-left: 0.25rem;
  display: inline-block;
  transition: all 0.2s ease;
}

.pdf-link:hover {
  background-color: var(--color-text-dark);
  color: var(--color-background);
  border-color: var(--color-text-dark);
}

/* Footer */
footer {
  grid-area: footer;
  text-align: right;
  font-size: 0.875rem;
  font-weight: bold;
  color: var(--color-text);
}

/* Gallery Styles */
.maingalerie {
  font-size: 1.125rem;
  font-weight: bold;
  display: grid;
  gap: var(--spacing-md);
}

#foto {
  text-align: center;
}

#obr {
  padding: var(--spacing-lg) 0;
}

/* Links */
a {
  color: var(--color-text);
  text-decoration: underline;
  transition: color 0.3s ease;
}

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

/* Headings */
h1 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
}

h2 {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
}

/* Tablet Layout (768px and up) */
@media screen and (min-width: 768px) {
  .container {
    grid-template-areas:
      "header header"
      "nav main"
      "footer footer";
    grid-template-columns: 200px 1fr;
  }

  nav {
    border-right: 1px solid var(--color-border);
    padding-right: var(--spacing-md);
  }

  header h1 {
    font-size: 1.75rem;
  }
}

/* Desktop Layout (1024px and up) */
@media screen and (min-width: 1024px) {
  .container {
    grid-template-columns: 250px 1fr;
    padding: var(--spacing-lg);
  }

  header h1 {
    font-size: 2rem;
  }

  nav ul {
    gap: var(--spacing-md);
  }

  main {
    padding: var(--spacing-lg);
  }
}

/* CV Specific Styles */
.cv-content {
  font-size: 0.95rem;
}

.cv-section {
  margin-bottom: var(--spacing-lg);
}

.cv-section h2 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

.cv-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.cv-info dt {
  font-weight: bold;
}

.cv-info dd {
  margin: 0;
}

.experience {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px dotted var(--color-border);
}

.experience:last-child {
  border-bottom: none;
}

.experience-period {
  font-weight: bold;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.experience-details h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.experience-details p {
  margin-bottom: var(--spacing-sm);
}

@media screen and (min-width: 768px) {
  .experience {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-md);
  }

  .cv-info {
    grid-template-columns: 150px 1fr;
  }
}

/* Print Styles */
@media print {
  .container {
    max-width: 100%;
  }

  nav {
    display: none;
  }

  header {
    border-bottom: 2px solid var(--color-text-dark);
  }
}