/* _______________________ Load Fonts ________________________ */

@font-face {
  font-family: "SpaceGrotesk-Light";
  src: url("../fonts/SpaceGrotesk-Light.ttf") format("truetype");
}

@font-face {
  font-family: "SpaceGrotesk-Medium";
  src: url("../fonts/SpaceGrotesk-Medium.ttf") format("truetype");
}

@font-face {
  font-family: "SpaceGrotesk-Bold";
  src: url("../fonts/SpaceGrotesk-Bold.ttf") format("truetype");
}

/* _______________________ Global ________________________ */

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

:root {
  /* COLORS */
  --bg: #ffffff;
  --text: #000000;
  --overlay-bg: rgba(255, 255, 255, 0.75);
  --theme-transition: 0.5s ease;

  --header-height: 60px;

  /* SPACING SYSTEM */
  --space-s: 16px;
  --space-m: 32px;
  --space-l: 64px;
}

.stack > * + * {
  margin-top: var(--space-l);
}

html {
  scrollbar-width: none;
}

body {
  -ms-overflow-style: none;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;

  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

body::-webkit-scrollbar {
  display: none;
}

body.dark {
  --bg: #121212;
  --text: #ffffff;
  --overlay-bg: rgba(18, 18, 18, 0.75);
}

.sound-indicator {
  position: fixed;
  pointer-events: none;
  opacity: 0;
  font-family: "SpaceGrotesk-Medium";
  font-size: 1rem;
  letter-spacing: 0.5px;
  padding: 6px 10px;
  background-color: var(--overlay-bg);
  backdrop-filter: blur(5px);
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 9999;
  transition: opacity 0.1s ease;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.home-project-indicator {
  position: fixed;
  pointer-events: none;
  opacity: 0;
  font-family: "SpaceGrotesk-Medium";
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 10px;
  background-color: var(--overlay-bg);
  backdrop-filter: blur(5px);
  border-radius: 20px;
  z-index: 9999;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  transition:
    opacity 0.1s ease,
    background-color var(--theme-transition),
    color var(--theme-transition);
  white-space: nowrap;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* _______________________ Header ________________________ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding: 20px;
  z-index: 100;
  background-color: var(--bg);

  transition:
    background-color var(--theme-transition),
    color var(--theme-transition),
    transform 0.6s cubic-bezier(0.76, 0, 0.24, 1);
}

.header.hide {
  transform: translateY(-100%);
}

.header-right {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.home-button {
  position: relative;
  color: var(--text);
  font-family: "SpaceGrotesk-Medium";
  font-size: clamp(1rem, 1vw, 1.2rem);
  letter-spacing: 0.5px;
  text-decoration: none;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.home-button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.home-button:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  width: 28px;
  height: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 2.5px;
  background: var(--text);

  transition:
    transform 0.45s cubic-bezier(0.76, 0, 0.24, 1),
    opacity 0.45s cubic-bezier(0.76, 0, 0.24, 1),
    background-color var(--theme-transition);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.theme-toggle {
  margin-top: -0.4vh;
  cursor: pointer;
}

.theme-toggle img {
  transition: transform 0.5s ease;
}

body.dark .theme-toggle img {
  transform: rotate(180deg);
}

/* _______________________ Footer ________________________ */

.footer {
  margin-top: var(--space-l);
  color: var(--text);
  background-color: var(--bg);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 8vw;
  padding: 20px;
}

.footer-title {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(2rem, 8vw, 8rem);
  line-height: 0.8;
  letter-spacing: 0.5px;
}

.footer-right {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  column-gap: 8vw;
  row-gap: 5vh;
  align-items: end;
  justify-items: start;
}

.footer-version {
  font-family: "SpaceGrotesk-Medium";
  font-size: clamp(1rem, 1vw, 1.2rem);
  letter-spacing: 0.5px;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-copyright {
  justify-self: end;
  font-family: "SpaceGrotesk-Medium";
  font-size: clamp(1rem, 1vw, 1.2rem);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.footer-icons {
  display: flex;
  gap: 2vw;
  justify-self: end;
}

.footer-icons a {
  position: relative;
  display: inline-block;
  width: 28px;
  height: 28px;
}

.footer-icons img {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  display: block;
  transition:
    opacity var(--theme-transition),
    transform 0.5s ease;
}

.footer-icons a:hover img {
  transform: scale(1.1);
}

/* default state */
.icon-dark {
  opacity: 0;
}

.icon-light {
  opacity: 1;
}

/* dark mode swap */
body.dark .icon-light {
  opacity: 0;
}

body.dark .icon-dark {
  opacity: 1;
}

.footer-social a:hover img {
  transform: scale(1.1);
}

.footer-link {
  position: relative;
  font-family: "SpaceGrotesk-Medium";
  font-size: clamp(1rem, 1vw, 1.2rem);
  letter-spacing: 0.5px;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--text);
  justify-self: end;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.footer-link:hover::after {
  transform: scaleX(1);
}

/* _______________________ Navigation ________________________ */

.nav-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--overlay-bg);
  backdrop-filter: blur(30px);
  transform: translateX(100%);
  transition:
    transform 0.6s cubic-bezier(0.76, 0, 0.24, 1),
    background-color var(--theme-transition),
    color var(--theme-transition);
  z-index: 99;
}

.nav-overlay.active {
  transform: translateX(0);
}

.nav-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: calc(2 * var(--header-height));
  margin-left: 20px;
}

.nav-item {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(5rem, 8vw, 8rem);
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.5px;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

/* _______________________ Home Screen ________________________ */

.home {
  position: relative;
  color: var(--text);
  background-color: var(--bg);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.home-inner {
  padding: var(--header-height) 20px 20px 20px;
}

.intro-text {
  font-family: "SpaceGrotesk-Light";
  font-size: clamp(1.2rem, 1.2vw, 1.2rem);
  max-width: 40ch;
  hyphens: auto;
  overflow-wrap: normal;
  word-break: normal;
}

.obi-strip {
  margin-top: calc(var(--space-l) * 2);
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
}

.obi-track {
  display: flex;
  width: fit-content;
  animation: marquee 35s linear infinite;
}

.obi-track span {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(5rem, 8vw, 8rem);
  flex-shrink: 0;
  line-height: 1;
  padding-right: 2rem;
  letter-spacing: 0.5px;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/*  Home Projects  */
.home-projects {
  width: 100%;
  margin-top: var(--space-m);
}

.home-projects-track {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.home-project-item {
  flex: 1 1 0;
  min-width: 0;
  width: 32vw;
  text-decoration: none;
  color: var(--text);
  display: block;
}

.home-project-media {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  background-color: var(--bg);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.home-project-cover,
.home-project-preview-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}

.home-project-cover {
  position: relative;
  z-index: 1;
  opacity: 1;
  transition:
    opacity 0s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-project-preview-video {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transition:
    opacity 0s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 769px) {
  .home-project-item:hover .home-project-cover,
  .home-project-item:hover .home-project-preview-video {
    transform: scale(1.05);
  }

  .home-project-item.has-video:hover .home-project-cover {
    opacity: 0;
  }

  .home-project-item.has-video:hover .home-project-preview-video {
    opacity: 1;
  }
}

.home-projects-button-spacing {
  margin-top: var(--space-m);
  display: flex;
  justify-content: center;
}

.home-projects-button {
  position: relative;
  color: var(--text);
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(1.2rem, 1.2vw, 1.2rem);
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.home-projects-button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.home-projects-button:hover::after {
  transform: scaleX(1);
}

.home-projects-title {
  display: none;
}

.home-teasers {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  margin-top: calc(var(--space-l) * 2);
}

/* Home About */
.home-about-teaser {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
  margin-top: 0;
}

.home-about-link {
  position: relative;
  display: block;
  width: 100%;
  max-width: 710px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  text-decoration: none;
}

.home-about-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-about-link:hover .home-about-image {
  transform: scale(1.05);
}

.home-about-button {
  display: none;
}

/* Home Contat */
.home-contact-teaser {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}

.home-contact-link {
  position: relative;
  display: block;
  width: 100%;
  max-width: 710px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  text-decoration: none;
}

.home-contact-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-contact-link:hover .home-contact-image {
  transform: scale(1.05);
}

.home-contact-button {
  display: none;
}

/* _______________________ Projects-Page ________________________ */

/* Project Strip */
.project-strip {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 20px;
  scroll-padding-left: 20px;
  scroll-snap-type: x proximity;
}

.project-strip::-webkit-scrollbar {
  display: none;
}

.project-item {
  flex: 0 0 auto;
}

.project-media {
  position: relative;
  height: 500px;
  overflow: hidden;
  border-radius: 12px;
  background-color: var(--bg);
  display: inline-block;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.project-cover,
.project-preview-video {
  width: auto;
  height: 100%;
  transition:
    opacity 0s ease,
    transform 0.3s cubic-bezier(0.76, 0, 0.24, 1);
  will-change: transform;
}

.project-item:hover .project-cover,
.project-item:hover .project-preview-video {
  transform: scale(1.05);
}

.project-cover {
  opacity: 1;
  z-index: 1;

  transition:
    opacity 0s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-preview-video {
  position: absolute;
  left: 0;
  opacity: 0;
  z-index: 2;
}

.project-overlay {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  width: auto;
  background-color: var(--overlay-bg);
  /* background: var(--bg); */
  color: var(--text);
  padding: 20px;
  transform: translateY(calc(100% + 20px));
  transition:
    transform 0.3s cubic-bezier(0.76, 0, 0.24, 1),
    background-color var(--theme-transition),
    color var(--theme-transition);
  z-index: 3;
  border-radius: 12px;
  backdrop-filter: blur(5px);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.project-overlay-title {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: 1px;
  margin: 0 0 4px 0;
}

.project-overlay-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  color: var(--text);
  font-family: "SpaceGrotesk-Light";
  font-size: clamp(1.2rem, 1.2vw, 1.2rem);
}

.project-item:hover .project-overlay {
  transform: translateY(0);
}

.project-item.has-video:hover .project-cover {
  opacity: 0;
}

.project-item.has-video:hover .project-preview-video {
  opacity: 1;
}

/* Project Filters */
.project-filters {
  position: fixed;
  top: var(--header-height);
  left: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  z-index: 10;
}

.project-filters button {
  position: relative;
  background: none;
  border: none;
  padding: 0;
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(1.2rem, 1.5vw, 1.4rem);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  cursor: pointer;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.project-filters button::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.project-filters button:hover::after {
  transform: scaleX(1);
}

.project-filters button.active::after {
  transform: scaleX(1);
}

.project-filters button.active:hover::after {
  transform: scaleX(1);
}

/* _______________________ Project-Masterpage ________________________ */

.project-detail {
  padding: 20px;
}

/*titel*/
.project-title {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(2rem, 8vw, 8rem);
  text-decoration: none;
  color: var(--text);
  margin-bottom: 0;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

/*hero-video*/
.project-hero {
  position: relative;
  margin-top: var(--header-height);
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.hero-poster,
.hero-video,
.hero-image {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.hero-video {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.hero-poster {
  opacity: 1;
  transition: opacity 0.8s ease;
}

/*description*/
.description {
  color: var(--text);
  font-family: "SpaceGrotesk-Light";
  font-size: clamp(1.2rem, 1.2vw, 1.2rem);
  max-width: 56ch;
  hyphens: auto;
  overflow-wrap: normal;
  word-break: normal;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.description-wrapper {
  margin-left: 25%;
  width: 75%;
  margin-top: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2vh;
}

.link {
  align-self: flex-start;
  position: relative;
  color: var(--text);
  text-decoration: none;
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(1.2rem, 1.5vw, 1.4rem);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  transform: scaleX(1);
}

.link:hover::after {
  animation: underline-loop 0.6s ease;
}

@keyframes underline-loop {
  0% {
    transform: scaleX(1);
    transform-origin: right;
  }

  50% {
    transform: scaleX(0);
    transform-origin: right;
  }

  51% {
    transform: scaleX(0);
    transform-origin: left;
  }

  100% {
    transform: scaleX(1);
    transform-origin: left;
  }
}

/* Kirby Text Links */
.accordion-content a,
.intro-text a {
  position: relative;
  color: var(--text);
  text-decoration: none;
  font-family: "SpaceGrotesk-Light";
  font-size: inherit;
  letter-spacing: 1px;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.accordion-content a::after,
.intro-text a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(1);
}

.accordion-content a:hover::after,
.intro-text a:hover::after {
  animation: underline-loop 0.6s ease;
}

/*grid*/
.project-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

/* FULL WIDTH */
.grid-item.full {
  width: 100%;
}

/* HALF WIDTH */
.grid-item.half {
  width: calc((100% - 20px) / 2);
}

/* THIRD WIDTH */
.grid-item.third {
  width: calc((100% - 40px) / 3);
}

.grid-item img,
.grid-item video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* _______________________ About-Page ________________________ */

.about {
  padding: var(--header-height) 20px 20px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background-color: var(--bg);
  color: var(--text);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.about-left {
  display: flex;
  flex-direction: column;
}

.about-slideshow {
  margin-top: var(--space-m);
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  width: min(100%, 710px);
  height: 710px;
  flex-shrink: 0;
  /* max-height: 600px;
  max-width: 600px; */
}

.about-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.about-image.active {
  opacity: 1;
}

.about-accordions {
  margin-top: var(--space-s);
}

.accordion {
  border-bottom: 1px solid var(--text);
  transition: border-color var(--theme-transition);
}

.accordion-header {
  width: 100%;
  padding: var(--space-s) 0;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
}

.accordion-title {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.accordion-icon {
  font-family: "SpaceGrotesk-Light";
  font-size: clamp(1.8rem, 2.5vw, 2.5rem);
  color: var(--text);
  text-transform: uppercase;
  transition:
    transform 0.35s ease,
    background-color var(--theme-transition),
    color var(--theme-transition);
  margin-left: var(--space-s);
}

.accordion.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  font-family: "SpaceGrotesk-Light";
  font-size: clamp(1.2rem, 1.2vw, 1.2rem);
  max-width: 56ch;
}

.accordion-content p:first-child {
  margin-top: 0;
}

.accordion-content p:last-child {
  margin-bottom: 24px;
}

/* _______________________ Contact Page ________________________ */

.contact {
  padding: var(--header-height) 20px 20px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background-color: var(--bg);
  color: var(--text);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.contact-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.contact-mail {
  position: relative;
  display: inline-block;
  margin-top: var(--space-l);
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.contact-mail::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transform: scaleX(1);
}

.contact-mail:hover::after {
  animation: underline-loop 0.6s ease;
}

.contact-image-wrapper {
  margin-top: var(--space-m);
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  width: min(100%, 710px);
  height: 710px;
  flex-shrink: 0;
}

.contact-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

/* ______________________ Impressum-Page _______________________ */

.impressum {
  padding: 20px;
  background-color: var(--bg);
  color: var(--text);
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

.impressum-inner {
  margin-left: 25%;
  width: 75%;
  margin-top: calc(var(--header-height) + 40px);
}

.impressum-title {
  font-family: "SpaceGrotesk-Bold";
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: 1px;
  margin-bottom: 40px;
  text-transform: uppercase;
}

.impressum-content {
  color: var(--text);
  font-family: "SpaceGrotesk-Light";
  font-size: clamp(1.2rem, 1.2vw, 1.2rem);
  max-width: 56ch;
  hyphens: none;
  overflow-wrap: normal;
  word-break: normal;
  transition:
    background-color var(--theme-transition),
    color var(--theme-transition);
}

/* =========================================================

   MOBILE

   ========================================================= */

/* _______________________ Mobile – Header ________________________ */
@media (max-width: 768px) {
  .header {
    padding: 16px 20px;
  }

  .header-right {
    gap: 25px;
  }

  .theme-toggle img {
    width: 24px;
    height: 24px;
  }

  .nav-toggle {
    width: 26px;
    height: 20px;
  }
}

/* _______________________ Mobile – Navigation ________________________ */
@media (max-width: 768px) {
  .nav-content {
    margin-top: calc(2 * var(--header-height));
    margin-left: 20px;
    margin-right: 20px;
  }
	
   .nav-item {
    font-size: clamp(4rem, 10vw, 7rem);
  }
}

/* _______________________ Mobile – Footer ________________________ */
@media (max-width: 768px) {
  .footer {
    margin-top: var(--space-m);
  }

  .footer-wrapper {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-m);

    padding: 20px;
  }

  .footer-right {
    width: 100%;

    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;

    column-gap: 20px;
    row-gap: 25px;
  }

  .footer-icons {
    justify-self: end;
    gap: 15px;
  }

  .footer-link {
    justify-self: start;
  }

  .footer-copyright {
    justify-self: end;
  }
}

/* _______________________ Mobile – Home ________________________ */
@media (max-width: 768px) {
  .home-inner {
    padding: var(--header-height) 20px 20px 20px;
  }

  .intro-text {
    max-width: none;
    width: 100%;
  }

  .obi-strip {
    margin-top: var(--space-m);
  }

  .home-projects {
    width: 100%;
    margin-top: var(--space-m);
  }

  .home-projects-track {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 40px;
  }

  .home-project-item {
    width: 100%;
    flex: none;
  }

  .home-project-media {
    width: 100%;
  }

  .home-projects-button-spacing {
    margin-top: var(--space-s);
  }

  .home-projects-button::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 1.5px;
    background-color: currentColor;
    transform: scaleX(1);
  }

  .home-project-item.has-video .home-project-cover {
    opacity: 0;
  }

  .home-project-item.has-video .home-project-preview-video {
    opacity: 1;
  }

  .home-projects-title {
    display: inline-block;
    margin-top: var(--space-s);
    color: var(--text);
    font-family: "SpaceGrotesk-Medium";
    font-size: clamp(1rem, 1vw, 1.2rem);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-decoration: none;
    transition:
      background-color var(--theme-transition),
      color var(--theme-transition);
  }

  .home-teasers {
    flex-direction: column;
    gap: var(--space-m);
    margin-top: var(--space-l);
  }

  .home-about-link,
  .home-contact-link {
    width: 100%;
    max-width: 100%;
  }

  .home-about-link,
  .home-contact-link {
    width: 100%;
  }

  .home-contact-teaser,
  .home-about-teaser {
    width: 100%;
    display: flex;
    flex-direction: column;
  }

  .home-contact-button,
  .home-about-button {
    display: block;
    align-self: flex-start;
  }
}

/* _______________________ Mobile – About ________________________ */
@media (max-width: 768px) {
  .about {
    padding: var(--header-height) 20px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  .about-left {
    width: 100%;
  }

  .about-slideshow {
    margin-top: var(--space-m);

    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .about-image {
    width: 100%;
    height: 100%;
  }

  .about-accordions {
    width: 100%;
    margin-top: var(--space-s);
  }

  .accordion-content {
    max-width: none;
    width: 100%;
  }
}

/* _______________________ Mobile – Contact ________________________ */
@media (max-width: 768px) {
  .contact {
    padding: var(--header-height) 20px 20px 20px;
    display: flex;
    flex-direction: column;
  }

  .contact-left {
    width: 100%;
  }

  .contact-mail {
    margin-top: var(--space-m);
  }

  .contact-image-wrapper {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .contact-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* _______________________ Mobile – Projects Page ________________________ */
@media (max-width: 768px) {
  .project-filters-wrapper {
    position: sticky;
    top: var(--header-height);
    z-index: 10;
    background-color: var(--bg);
    transform: translateY(0);
    transition:
      transform 0.6s cubic-bezier(0.76, 0, 0.24, 1),
      background-color var(--theme-transition),
      color var(--theme-transition);
  }

  .project-filters-wrapper.header-hidden {
    transform: translateY(calc(-1 * var(--header-height)));
  }

  .project-filters {
    position: relative;
    top: auto;
    left: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 10px 20px;
    background-color: var(--bg);
  }

  .project-strip {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
    margin-top: var(--header-height);
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 20px;
    padding: 20px;
    overflow: visible;
  }

  .project-item {
    width: 100%;

    flex: none;
  }

  .project-media {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .project-cover,
  .project-preview-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .project-overlay {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 15px;
    transform: translateY(0);
  }

  .project-item.has-video .project-cover {
    opacity: 0;
  }

  .project-item.has-video .project-preview-video {
    opacity: 1;
  }
}

/* _______________ Mobile – Project Detail _________________ */
@media (max-width: 768px) {
  .project-detail {
    padding: 20px;
  }

  .project-hero {
    margin-top: var(--header-height);
    height: 60vh;
    min-height: 400px;
  }

  .project-title {
    line-height: 0.9;
  }

  .description-wrapper {
    margin-left: 0;
    width: 100%;
  }

  .description {
    max-width: none;
    width: 100%;
  }

  .project-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .grid-item.full,
  .grid-item.half,
  .grid-item.third {
    width: 100%;
  }

  .grid-item img,
  .grid-item video {
    width: 100%;
    height: auto;
  }
}

/* _______________________ Mobile – Impressum ________________________ */
@media (max-width: 768px) {
  .impressum {
    padding: var(--header-height) 20px 20px 20px;
  }

  .impressum-inner {
    margin-left: 0;
    width: 100%;
    margin-top: 40px;
  }

  .impressum-title {
    margin-bottom: 30px;
  }

  .impressum-content {
    max-width: none;
    width: 100%;
  }
}