abkommen60jahre.de/styles.css

* {
  box-sizing: border-box;
}

.page {
  font-family: sans-serif;
  font-size: 24px;
  line-height: 2em;
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 0;
  --primary: #D02424;
  --primary-font: #ffffff;
  --side-padding: 3vw;
  --max-content-width: 925px;
  --border: #707070;
  background-image: url(/img/bg-pattern.svg);
  background-repeat: repeat-y;
  background-position: right;
  background-size: 50vw;
}

@media screen and (min-width: 768px) {
  .page {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto auto;
    --side-padding: 10vw;
  }
}

.navigation {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  padding: 0 var(--side-padding);
  z-index: 1000;
}

.navigation-link {
  color: var(--primary-font);
  text-decoration: none;
  padding: 12px 24px;
  display: flex;
  align-items: center;
}

.logo {
  margin-right: auto;
  background-color: var(--primary);
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

.logo-image {
  height: 35px;
}

.menu {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.menu-item {
  background-color: var(--primary);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 12px;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

.page-header {
  height: 100vh;
  justify-content: center;
  background-image: url(/img/header-1024.jpg);
  background-size: cover;
  background-position: bottom right;
  background-repeat: no-repeat;
  position: relative;
  border-bottom: 5px solid var(--primary);
}

@media screen and (min-width: 768px) {
  .page-header {
    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 1;
    grid-row-end: 2;
  }
}

@media screen and (min-width: 1025px) {
  .page-header {
    background-image: url(/img/header-1920.jpg);
    background-position: center;
  }
}

@media screen and (min-width: 1921px) {
  .page-header {
    background-image: url(/img/header-full.jpg);
  }
}

.page-header::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(208,36, 36, 0.83);
  mix-blend-mode: multiply;
}

.page-header > * {
  z-index: 1;
  color: var(--primary-font);
  margin: 0;
  margin-bottom: 1rem;
}

.page-header-headline {
  font-size: 4rem;
  line-height: 5rem;
}

.page-header-subheadline {
  font-size: 3rem;
  line-height: 4rem;
}

.page-header-cta {
  color: var(--primary-font);
  text-decoration: none;
}

.page-header-cta:hover {
  text-decoration: underline;
}

.page-header,
.page-main {
  width: 100%;
  display: flex;
  flex-direction: column;
  padding-left: var(--side-padding);
  padding-right: var(--side-padding);
}

.page-header > *,
.page-main > * {
  max-width: var(--max-content-width);
}

.page-main {
  padding-bottom: 10vh;
}

@media screen and (min-width: 768px) {
  .page-main {
    grid-column-start: 1;
    grid-column-end: 2;
    grid-row-start: 3;
    grid-row-end: 4;
  }
}

.page-title {
  font-size: 5rem;
  line-height: 6rem;
  padding-top: 10vh;
  padding-left: var(--side-padding);
  padding-right: var(--side-padding);
}

.navigation + .page-title,
.page-header + .page-main {
  margin-top: 20vh;
}

@media screen and (min-width: 768px) {
  .page-title {
    grid-column-start: 1;
    grid-column-end: 3;
    grid-row-start: 2;
    grid-row-end: 3;
  }
}