/* stefankoelle.de — Modernized CSS (visually identical to original) */

:root {
  --color-text: #665544;
  --color-text-dark: #333;
  --color-bg: #f4f4f4;
  --color-surface: rgba(255, 255, 255, 0.9);
  --color-surface-solid: #ffffff;
  --color-link: #333;
  --color-nav-bg: #eeeeee;
  --color-shadow: rgba(0, 0, 0, 0.1);
  --font-main: 'Roboto', sans-serif;
  --transition: color 0.3s;
}

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

body {
  color: var(--color-text);
  font: 1em/1.6 var(--font-main);
  background-color: var(--color-bg);
}

a { color: var(--color-link); }

h1 { font-size: 2.5em; }
h2 { font-size: 2em; margin-bottom: 10px; }

.cv-download {
  font-size: 0.5em;
  vertical-align: middle;
  background: var(--color-text);
  color: var(--color-surface-solid);
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
  margin-left: 8px;
  transition: opacity 0.3s;
}
.cv-download:hover {
  opacity: 0.7;
}
h3 { font-size: 1.5em; margin-top: 20px; margin-bottom: 10px; }

p { margin-bottom: 10px; }

.profile, .core-technologies, .contact-info {
  margin-bottom: 20px;
  max-width: 500px;
}

/* Navigation */
#head { display: none; }

#links {
  padding: 20px;
  font-size: 1.25em;
  text-align: center;
  min-height: 20px;
  background: var(--color-nav-bg);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.flex-break {
  flex-basis: 100%;
}

#links a {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: normal;
  transition: var(--transition);
}

#links a.separator::after {
  content: " | ";
  margin-left: 4px;
}

#links i.fa-brands {
  margin-right: 8px;
}

/* Sections */
.headlinespace {
  height: 720px;
  padding: 80px;
  position: relative;
}

#headline {
  padding: 20px;
  background: var(--color-surface);
  width: calc(25% - 20px);
  position: relative;
  left: 20px;
  box-shadow: 0 2px 4px var(--color-shadow);
}

.space {
  margin-top: 1060px;
  padding: 150px;
  position: relative;
}

#cvcontent,
#personalprojectscontent,
#programminglanguagescontent,
#impressumcontent {
  padding: 20px;
  background: var(--color-surface);
  width: calc(50% - 20px);
  position: relative;
  left: 20px;
  box-shadow: 0 2px 4px var(--color-shadow);
}

#impressumcontent {
}

#cvcontent li,
#personalprojectscontent li,
#programminglanguagescontent li {
  margin-left: 35px;
}

/* Background */
#background-image {
  position: fixed;
  top: 120px;
  left: 0;
  width: 100%;
  height: calc(100% - 120px);
  background: url('/assets/stefan-koelle-vollbild.jpg') no-repeat top center fixed;
  background-size: cover;
  background-position: 0 120px;
  z-index: -1;
}

/* Responsive */
@media (max-width: 1024px) {
  #container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  body {
    color: var(--color-text-dark);
    font-size: 1em;
  }

  h1 { font-size: 2em; }
  h2 { font-size: 1.75em; }
  h3 { font-size: 1.25em; }

  #headline,
  #cvcontent,
  #personalprojectscontent,
  #programminglanguagescontent,
  #impressumcontent {
    width: 100%;
    padding: 20px;
    left: 0;
    background: var(--color-surface-solid);
    margin-bottom: 20px;
    box-shadow: 0 2px 4px var(--color-shadow);
  }

  #cvcontent li,
  #personalprojectscontent li,
  #programminglanguagescontent li {
    margin-left: 35px;
  }

  #impressumcontent {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .headlinespace {
    height: 20px;
    padding: 20px;
  }

  .space {
    margin-top: 40px;
    width: 20px;
    padding: 20px;
  }

  #background-image { display: none; }

  #links {
    padding: 20px;
    background: var(--color-nav-bg);
    position: relative;
    width: 100%;
  }

  #head { display: block; padding-top: 20px; }
}