:root {
  --font-family: "Montserrat", sans-serif;
  --fs-400: 1rem;
  --font-family-special: "Montserrat Alternates", sans-serif;

  --clr-primery-100: hsl(0, 0%, 40%);
  --clr-secondery-100: hsl(0, 0%, 20%);
  --clr-event-2024: hsl(0, 100%, 50%);
  --clr-header: hsl(0, 0%, 100%);
  --clr-return: hsl(27, 100%, 30%);
}
/* == basic ==*/
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  font-size: var(--fs-400);
  line-height: 1.6;
}
/* == font, link == */
h2,
h3,
h4 {
  color: var(--clr-primery-100);
}
p {
  color: var(--clr-secondery-100);
}
.p-nav {
  text-align: end;
  padding-top: 20px;
}
a {
  color: var(--clr-primery-100);
  font-weight: bolder;
  text-decoration: underline;
}
.bordeaux {
  color: var(--clr-primery-100);
  font-weight: normal;
}
.return {
  color: var(--clr-return);
}
/* == navigation == */
.content-nav {
  max-inline-size: 1200px;
  padding-inline: 2rem;
  margin-inline: auto;
  display: grid;
}
.nav-item-logo {
  margin-top: 25px;
}
/* == header == */
.header {
  text-align: center;
  padding: 50px 0;
}

.header-title {
  font-size: 36px;
  font-weight: bold;
}

.header-subtitle {
  font-size: 24px;
  color: #999;
}
/* content impressum / datenschutz*/
.content-grid {
  max-inline-size: 1200px;
  padding-inline: 2rem;
  margin-inline: auto;
  display: grid;
}
/* Bilder nach header*/
.image-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.image-container {
  position: relative;
  width: 30%;
  margin-bottom: 20px;
  overflow: hidden;
  padding: 0 10px;
  flex: 1 1 auto;
}
.image-row::before,
.image-row::after {
  content: "";
  flex: 0 0 2%;
}
.image-container img {
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.image-container:hover img {
  transform: scale(1.1);
}

.image-overlay {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 1;
}

.image-overlay h2,
.image-overlay p {
  color: var(--clr-secondary-100);
  margin: 10px;
  text-align: center;
  width: 100%;
}

@media (max-width: 960px) {
  .image-container {
    width: 100%;
  }
}

/* content bereich */
.row {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.row::after {
  content: "";
  display: table;
  clear: both;
}

.col {
  flex-basis: 0;
  flex-grow: 1;
  text-align: center;
  padding: 20px;
}

.client img {
  max-width: auto;
  height: 80%;
}

p {
  margin-top: 10px;
}
@media (max-width: 960px) {
  .row {
    flex-wrap: wrap;
  }

  .col {
    flex-basis: 100%;
    padding: 10px;
  }
}
.content-footer {
  max-inline-size: 1200px;
  padding-inline: 2rem;
  margin-inline: auto;
  display: grid;
}

/* gallery */
.gallery {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.gallery__row {
  flex: 50%;
  max-width: 80%;
  padding: 0 4px;
}
.gallery__img {
  width: 100%;
  height: auto;
}
.gallery__row2 {
  display: flex;
  flex-direction: row;
  flex: 100%;
  padding: 0 4px;
}
.gallery__img_2 {
  width: 25%;
  height: auto;
  padding: 4px;
}
@media screen and (max-width: 800px) {
  .gallery__row,
  .gallery__row2 {
    -ms-flex: 100%;
    flex: 100%;
    max-width: 100%;
  }
  .gallery__row2 {
    flex-direction: column;
  }
  .gallery__img_2 {
    width: 100%;
    height: auto;
    padding: 4px;
  }
}
/* == media == */
@media (min-width: 960px) {
  .content-nav {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  .nav-item-phone {
    text-align: end;
  }
  /* .content-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  } */
  .content-footer {
    margin-top: 7rem;
    margin-bottom: 3.5rem;
    grid-template-columns: 1fr 1fr;
    padding-inline: 2rem;
    display: grid;
    gap: 4rem;
  }
}