/* ========================================
   GRUNDLAGEN
======================================== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;

  font-family: Arial, Helvetica, sans-serif;

  background:
    radial-gradient(
      circle at 10% 10%,
      rgba(129, 140, 248, 0.18),
      transparent 30%
    ),
    radial-gradient(
      circle at 90% 20%,
      rgba(192, 38, 211, 0.12),
      transparent 28%
    ),
    linear-gradient(135deg, #eef2ff, #f8f9ff 45%, #eef2ff);

  color: #20243a;

  line-height: 1.6;

  overflow-x: hidden;
}

/* ========================================
   ALLGEMEINER CONTAINER
======================================== */

.container {
  width: 97%;
  max-width: 1500px;
  margin: 0 auto;
}

/* ========================================
   BLAUER KOPFBEREICH
======================================== */

.hero-header {
  position: relative;

  width: 100%;

  padding: 70px 0 55px;

  text-align: center;

  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(129, 140, 248, 0.25),
      transparent 50%
    ),
    linear-gradient(135deg, #096dba, #09b8d3, #8edbf2);

  color: white;

  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

/* ========================================
   KOPFBEREICH INHALT
======================================== */

.hero-header__content {
  position: relative;

  z-index: 2;
}

/* ========================================
   LOGO
======================================== */

.hero__logo {
  position: absolute;

  top: 25px;

  right: 25px;

  z-index: 10;

  width: 145px;

  padding: 0;

  border-radius: 14px;

  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);

  backdrop-filter: blur(8px);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.hero__logo img {
  width: 100%;

  height: auto;

  display: block;

  object-fit: contain;

  border-radius: 8px;
}

.hero__logo:hover {
  transform: translateY(-3px) scale(1.03);

  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

/* ========================================
   SPRACHAUSWAHL
======================================== */

.language-selector {
  position: absolute;

  top: 25px;

  left: 25px;

  z-index: 10;
}

.language-button {
  display: inline-flex;

  justify-content: center;

  align-items: center;

  padding: 11px 18px;

  color: white;

  font-family: inherit;

  font-size: 14px;

  font-weight: 700;

  background: rgba(0, 0, 0, 0.45);

  border: 1px solid rgba(255, 255, 255, 0.4);

  border-radius: 50px;

  backdrop-filter: blur(8px);

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);

  cursor: pointer;

  transition:
    transform 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.language-button:hover {
  transform: translateY(-3px);

  background: rgba(0, 0, 0, 0.6);

  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.language-menu {
  position: absolute;

  top: calc(100% + 8px);

  right: 0;

  min-width: 150px;

  padding: 7px;

  background: rgba(15, 23, 42, 0.96);

  border: 1px solid rgba(255, 255, 255, 0.15);

  border-radius: 13px;

  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);

  opacity: 0;

  visibility: hidden;

  transform: translateY(-8px);

  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    transform 0.25s ease;
}

.language-menu--open {
  opacity: 1;

  visibility: visible;

  transform: translateY(0);
}

.language-menu a {
  display: block;

  padding: 10px 13px;

  color: white;

  text-decoration: none;

  font-size: 14px;

  border-radius: 9px;

  transition: background 0.2s ease;
}

.language-menu a:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ========================================
   HERO ÜBERSCHRIFT
======================================== */

.hero__title {
  margin: 0 0 14px;

  font-size: clamp(42px, 6vw, 78px);

  font-weight: 800;

  line-height: 1.1;

  letter-spacing: 1px;

  text-shadow: 0 5px 25px rgba(0, 0, 0, 0.45);
}

/* ========================================
   HERO UNTERTITEL
======================================== */

.hero__subtitle {
  margin: 0 0 40px;

  color: rgba(255, 255, 255, 0.94);

  font-size: clamp(17px, 2vw, 23px);

  letter-spacing: 0.5px;

  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

/* ========================================
   HERO NAVIGATION
======================================== */

.hero__navigation {
  display: flex;

  justify-content: center;

  align-items: center;

  flex-wrap: wrap;

  gap: 18px;
}

/* ========================================
   HERO LINKS
======================================== */

.hero__link {
  display: inline-flex;

  justify-content: center;

  align-items: center;

  min-width: 145px;

  padding: 15px 28px;

  color: white;

  text-decoration: none;

  font-size: 24px;

  font-weight: 700;

  letter-spacing: 0.3px;

  background: rgba(255, 255, 255, 0.1);

  border: 1px solid rgba(255, 255, 255, 0.35);

  border-radius: 50px;

  backdrop-filter: blur(8px);

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);

  transition:
    transform 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

/* ========================================
   HERO LINK HOVER
======================================== */

.hero__link:hover {
  transform: translateY(-5px);

  background: rgba(255, 255, 255, 0.24);

  border-color: white;

  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

/* ========================================
   STARTBILD
======================================== */

.hero-image-section {
  position: relative;

  width: 100%;

  height: 100vh;

  min-height: 650px;

  overflow: hidden;

  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.14);
}

/* ========================================
   HERO PICTURE
======================================== */

.hero__picture {
  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  display: block;
}

/* ========================================
   STARTBILD
======================================== */

.hero__image {
  position: absolute;

  inset: 0;

  width: 100%;

  height: 100%;

  display: block;

  object-fit: cover;

  object-position: center center;

  animation: heroZoom 12s ease-in-out infinite alternate;
}

/* ========================================
   BILD ZOOM ANIMATION
======================================== */

@keyframes heroZoom {
  from {
    transform: scale(1.01);
  }

  to {
    transform: scale(1.06);
  }
}

/* ========================================
   HAUPTINHALT
======================================== */

.main {
  position: relative;

  padding: 75px 0;
}

/* ========================================
   SECTIONS / KARTEN
======================================== */

.section {
  position: relative;

  margin-bottom: 38px;

  padding: 32px;

  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.98),
    rgba(248, 250, 255, 0.94)
  );

  border: 1px solid rgba(224, 231, 255, 0.9);

  border-radius: 22px;

  box-shadow:
    0 12px 35px rgba(30, 27, 75, 0.07),
    0 3px 8px rgba(30, 27, 75, 0.03);

  overflow: hidden;

  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

/* ========================================
   FARBIGER STREIFEN
======================================== */

.section::before {
  content: "";

  position: absolute;

  top: 0;

  left: 0;

  width: 100%;

  height: 5px;

  background: linear-gradient(90deg, #4f46e5, #7c3aed, #c026d3, #ec4899);
}

/* ========================================
   DEKORATIVE ECKE
======================================== */

.section::after {
  content: "";

  position: absolute;

  width: 160px;

  height: 160px;

  right: -90px;

  top: -90px;

  background: radial-gradient(
    circle,
    rgba(129, 140, 248, 0.1),
    transparent 70%
  );

  border-radius: 50%;

  pointer-events: none;
}

/* ========================================
   SECTION HOVER
======================================== */

.section:hover {
  transform: translateY(-6px);

  border-color: rgba(165, 180, 252, 0.7);

  box-shadow:
    0 22px 50px rgba(30, 27, 75, 0.12),
    0 5px 12px rgba(79, 70, 229, 0.05);
}

/* ========================================
   SECTION TEXT
======================================== */

.section__text {
  color: #555b70;

  line-height: 1.85;

  font-size: 21px;
}

/* ========================================
   BILD-CONTAINER
======================================== */

.image-container {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 16px;

  width: 100%;

  margin: 32px 0;
}

/* ========================================
   BILD-ITEM
======================================== */

.image-item {
  width: 100%;

  transition: transform 0.3s ease;
}

.image-item:hover {
  transform: translateY(-4px);
}

/* ========================================
   BILD-PLATZHALTER
======================================== */

.image-placeholder {
  position: relative;

  width: 100%;

  height: 450px;

  background: #e5e7eb;

  border-radius: 16px;

  overflow: hidden;

  box-shadow: 0 8px 22px rgba(30, 27, 75, 0.1);

  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

/* ========================================
   BILD OVERLAY
======================================== */

.image-placeholder::after {
  content: "";

  position: absolute;

  inset: 0;

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08),
    transparent 45%,
    rgba(0, 0, 0, 0.08)
  );

  pointer-events: none;
}

/* ========================================
   ECHTE BILDER
======================================== */

.image-placeholder img {
  width: 100%;

  height: 100%;

  display: block;

  object-fit: cover;

  object-position: center center;

  border-radius: 16px;

  transition: transform 0.5s ease;
}

.image-item:hover .image-placeholder img {
  transform: scale(1.04);
}

/* ========================================
   BILD HOVER
======================================== */

.image-placeholder:hover {
  transform: translateY(-3px);

  box-shadow: 0 18px 35px rgba(30, 27, 75, 0.18);
}

/* ========================================
   PLACEHOLDER-TEXT
======================================== */

.placeholder-text {
  display: block;

  margin-top: 16px;

  padding: 15px 18px;

  background: linear-gradient(135deg, #f5f3ff, #eef2ff);

  border-left: 4px solid #7c3aed;

  border-radius: 10px;

  color: #000000;

  font-size: 23px;

  font-style: italic;

  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.05);
}

/* ========================================
   STICHPUNKT-INHALTE
======================================== */

.bullet-content {
  margin-top: 16px;

  padding: 20px 22px;

  background: linear-gradient(135deg, #f5f3ff, #eef2ff);

  border-left: 4px solid #7c3aed;

  border-radius: 12px;

  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.06);
}

/* ========================================
   TEILÜBERSCHRIFT
======================================== */

.bullet-content__title {
  margin: 0 0 13px;

  color: #3730a3;

  font-size: 24px;

  font-weight: 800;

  line-height: 1.3;
}

/* ========================================
   STICHPUNKT-LISTE
======================================== */

.bullet-list {
  margin: 0;

  padding: 0;

  list-style: none;
}

.bullet-list li {
  position: relative;

  margin-bottom: 9px;

  padding-left: 25px;

  color: #080808;

  font-size: 24px;

  line-height: 1.55;

  transition:
    transform 0.25s ease,
    color 0.25s ease;
}

.bullet-list li:last-child {
  margin-bottom: 0;
}

/* ========================================
   STICHPUNKT-SYMBOL
======================================== */

.bullet-list li::before {
  content: "•";

  position: absolute;

  left: 5px;

  top: 0;

  color: #7c3aed;

  font-size: 22px;

  font-weight: bold;

  line-height: 1.3;
}

/* ========================================
   STICHPUNKT HOVER
======================================== */

.bullet-list li:hover {
  transform: translateX(4px);

  color: #3730a3;
}

/* ========================================
   BILD-KARTEN
======================================== */

.image-cards-section {
  display: flex;

  flex-direction: column;

  gap: 38px;

  margin-bottom: 38px;
}

/* ========================================
   EINZELNE BILD-KARTE
======================================== */

.image-card {
  position: relative;

  display: grid;

  grid-template-columns: 1fr 45%;

  min-height: 400px;

  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.98),
    rgba(248, 250, 255, 0.94)
  );

  border: 1px solid rgba(224, 231, 255, 0.9);

  border-radius: 22px;

  overflow: hidden;

  box-shadow:
    0 12px 35px rgba(30, 27, 75, 0.07),
    0 3px 8px rgba(30, 27, 75, 0.03);

  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

/* ========================================
   FARBIGER STREIFEN
======================================== */

.image-card::before {
  content: "";

  position: absolute;

  top: 0;

  left: 0;

  width: 100%;

  height: 5px;

  background: linear-gradient(90deg, #4f46e5, #7c3aed, #c026d3, #ec4899);

  z-index: 3;
}

/* ========================================
   DEKORATIVE ECKE
======================================== */

.image-card::after {
  content: "";

  position: absolute;

  width: 180px;

  height: 180px;

  left: -100px;

  bottom: -100px;

  background: radial-gradient(
    circle,
    rgba(129, 140, 248, 0.12),
    transparent 70%
  );

  border-radius: 50%;

  pointer-events: none;
}

/* ========================================
   KARTE HOVER
======================================== */

.image-card:hover {
  transform: translateY(-6px);

  border-color: rgba(165, 180, 252, 0.7);

  box-shadow:
    0 22px 50px rgba(30, 27, 75, 0.12),
    0 5px 12px rgba(79, 70, 229, 0.05);
}

/* ========================================
   TEXT-BEREICH
======================================== */

.image-card__content {
  position: relative;

  z-index: 2;

  display: flex;

  flex-direction: column;

  justify-content: center;

  padding: 45px;
}

/* ========================================
   KARTEN-TEXT
======================================== */

.image-card__text {
  margin: 0 0 18px;

  color: #000000;

  font-size: 24px;

  line-height: 1.85;
}

.image-card__text:last-child {
  margin-bottom: 0;
}

/* ========================================
   BILD-BEREICH
======================================== */

.image-card__image {
  position: relative;

  width: 100%;

  height: 100%;

  min-height: 400px;

  overflow: hidden;
}

/* ========================================
   BILD
======================================== */

.image-card__image img {
  width: 100%;

  height: 100%;

  display: block;

  object-fit: cover;

  object-position: center center;

  transition: transform 0.6s ease;
}

/* ========================================
   BILD OVERLAY
======================================== */

.image-card__image::after {
  content: "";

  position: absolute;

  inset: 0;

  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08),
    transparent 45%,
    rgba(0, 0, 0, 0.12)
  );

  pointer-events: none;
}

/* ========================================
   BILD HOVER
======================================== */

.image-card:hover .image-card__image img {
  transform: scale(1.05);
}

/* ========================================
   SOCIAL MEDIA NAVIGATION
======================================== */

.navigation {
  position: relative;

  background:
    radial-gradient(
      circle at 50% -100%,
      rgba(129, 140, 248, 0.25),
      transparent 55%
    ),
    linear-gradient(135deg, #0f172a, #1e1b4b, #312e81);

  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.18);
}

.navigation__container {
  display: flex;

  justify-content: center;

  align-items: center;

  gap: 28px;

  padding: 26px 0;
}

.navigation__link {
  display: flex;

  justify-content: center;

  align-items: center;

  width: 52px;

  height: 52px;

  color: #e5e7eb;

  text-decoration: none;

  font-size: 23px;

  font-weight: bold;

  border: 1px solid rgba(255, 255, 255, 0.12);

  border-radius: 50%;

  background: rgba(255, 255, 255, 0.07);

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);

  backdrop-filter: blur(8px);

  transition:
    transform 0.3s ease,
    color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.navigation__link:hover {
  color: white;

  transform: translateY(-7px) scale(1.08);

  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.35);
}

.navigation__link--youtube:hover {
  background: #ff0000;

  border-color: #ff0000;
}

.navigation__link--facebook:hover {
  background: #1877f2;

  border-color: #1877f2;
}

.navigation__link--twitter:hover {
  background: #000000;

  border-color: #555;
}

.navigation__link--instagram:hover {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);

  border-color: transparent;
}

/* ========================================
   FOOTER
======================================== */

.footer {
  padding: 45px 0;

  background:
    radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.18), transparent 45%),
    linear-gradient(135deg, #080b13, #111827, #17133a);

  color: white;

  text-align: center;

  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.2);
}

.footer__text {
  margin: 0 0 18px;

  color: #c7d2fe;

  font-size: 15px;
}

.footer__links {
  display: flex;

  justify-content: center;

  gap: 30px;
}

.footer__link {
  position: relative;

  color: #ddd6fe;

  text-decoration: none;

  font-size: 14px;

  transition: color 0.3s ease;
}

.footer__link::after {
  content: "";

  position: absolute;

  left: 0;

  bottom: -5px;

  width: 100%;

  height: 1px;

  background: #818cf8;

  transform: scaleX(0);

  transition: transform 0.3s ease;
}

.footer__link:hover {
  color: white;
}

.footer__link:hover::after {
  transform: scaleX(1);
}

/* ========================================
   TABLET
======================================== */

@media (max-width: 1200px) {
  .hero-header {
    padding: 70px 0 55px;
  }

  .hero__logo {
    width: 120px;
  }

  .hero__title {
    font-size: 55px;
  }

  .section {
    padding: 30px;
  }

  .image-card__content {
    padding: 35px;
  }
}

/* ========================================
   MOBILE
======================================== */

@media (max-width: 700px) {
  .container {
    width: 94%;
  }

  /* ========================================
     BLAUER KOPFBEREICH
  ======================================== */

  .hero-header {
    padding: 120px 0 45px;
  }

  /* ========================================
     LOGO
  ======================================== */

  .hero__logo {
    top: 15px;

    left: 15px;

    width: 90px;

    border-radius: 11px;
  }

  /* ========================================
     SPRACHAUSWAHL
  ======================================== */

  .language-selector {
    top: 15px;

    right: 15px;
  }

  .language-button {
    padding: 9px 14px;

    font-size: 13px;
  }

  .language-menu {
    min-width: 135px;
  }

  /* ========================================
     TITEL
  ======================================== */

  .hero__title {
    font-size: 38px;

    line-height: 1.15;
  }

  .hero__subtitle {
    margin-bottom: 30px;

    font-size: 16px;
  }

  /* ========================================
     HERO NAVIGATION
  ======================================== */

  .hero__navigation {
    flex-direction: column;

    gap: 12px;

    width: 100%;
  }

  .hero__link {
    width: 210px;

    min-width: 0;

    padding: 13px 22px;

    font-size: 20px;
  }

  /* ========================================
     STARTBILD
  ======================================== */

  .hero-image-section {
    height: 100svh;

    min-height: 600px;
  }

  .hero__picture {
    position: absolute;

    inset: 0;

    width: 100%;

    height: 100%;
  }

  .hero__image {
    width: 100%;

    height: 100%;

    object-fit: cover;

    object-position: center center;

    animation: none;

    transform: none;
  }

  /* ========================================
     HAUPTINHALT
  ======================================== */

  .main {
    padding: 35px 0;
  }

  /* ========================================
     SECTIONS
  ======================================== */

  .section {
    margin-bottom: 25px;

    padding: 25px;

    border-radius: 17px;
  }

  .section__text {
    font-size: 17px;
  }

  .placeholder-text {
    font-size: 18px;
  }

  /* ========================================
     BILDER
  ======================================== */

  .image-container {
    grid-template-columns: 1fr;

    gap: 22px;

    margin: 25px 0;
  }

  .image-placeholder {
    height: auto;

    aspect-ratio: 4 / 3;

    border-radius: 13px;
  }

  .image-placeholder img {
    width: 100%;

    height: 100%;

    object-fit: cover;

    object-position: center center;

    border-radius: 13px;
  }

  /* ========================================
     STICHPUNKT-INHALTE
  ======================================== */

  .bullet-content {
    margin-top: 13px;

    padding: 17px 18px;

    border-radius: 11px;
  }

  .bullet-content__title {
    font-size: 18px;

    margin-bottom: 11px;
  }

  .bullet-list li {
    padding-left: 23px;

    font-size: 16px;

    line-height: 1.5;
  }

  /* ========================================
     BILD-KARTEN
  ======================================== */

  .image-cards-section {
    gap: 25px;

    margin-bottom: 25px;
  }

  .image-card {
    grid-template-columns: 1fr;

    min-height: 0;

    border-radius: 17px;
  }

  .image-card__image {
    order: 1;

    height: auto;

    min-height: 0;

    aspect-ratio: 4 / 3;
  }

  .image-card__content {
    order: 2;

    padding: 27px;
  }

  .image-card__text {
    font-size: 17px;

    line-height: 1.8;
  }

  .image-card__image img {
    width: 100%;

    height: 100%;

    object-fit: cover;

    object-position: center center;
  }

  /* ========================================
     SOCIAL MEDIA
  ======================================== */

  .navigation__container {
    gap: 18px;

    padding: 20px 0;
  }

  .navigation__link {
    width: 45px;

    height: 45px;

    font-size: 20px;
  }

  /* ========================================
     FOOTER
  ======================================== */

  .footer {
    padding: 30px 0;
  }

  .footer__links {
    flex-direction: column;

    align-items: center;

    gap: 12px;
  }
}

/* ========================================
   SEHR KLEINE HANDYS
======================================== */

@media (max-width: 420px) {
  .container {
    width: 92%;
  }

  /* ========================================
     BLAUER KOPFBEREICH
  ======================================== */

  .hero-header {
    padding: 105px 0 35px;
  }

  /* ========================================
     LOGO
  ======================================== */

  .hero__logo {
    top: 12px;

    left: 12px;

    width: 75px;
  }

  .placeholder-text {
    font-size: 18px;
  }

  /* ========================================
     SPRACHAUSWAHL
  ======================================== */

  .language-selector {
    top: 12px;

    right: 12px;
  }

  .language-button {
    padding: 8px 12px;

    font-size: 12px;
  }

  /* ========================================
     TITEL
  ======================================== */

  .hero__title {
    font-size: 31px;
  }

  .hero__subtitle {
    font-size: 14px;
  }

  /* ========================================
     HERO NAVIGATION
  ======================================== */

  .hero__link {
    width: 190px;

    padding: 12px 20px;

    font-size: 17px;
  }

  /* ========================================
     STARTBILD
  ======================================== */

  .hero-image-section {
    height: 100svh;

    min-height: 560px;
  }

  .image-placeholder {
    aspect-ratio: 4 / 3;

    height: auto;
  }

  .image-placeholder img {
    object-fit: cover;

    object-position: center center;
  }

  /* ========================================
     STICHPUNKT-INHALTE
  ======================================== */

  .bullet-content {
    padding: 15px 16px;
  }

  .bullet-content__title {
    font-size: 17px;
  }

  .bullet-list li {
    font-size: 15px;

    padding-left: 22px;
  }

  /* ========================================
     BILD-KARTEN
  ======================================== */

  .image-card {
    border-radius: 15px;
  }

  .image-card__content {
    padding: 22px;
  }

  .image-card__image {
    aspect-ratio: 4 / 3;
  }

  /* ========================================
     SOCIAL MEDIA
  ======================================== */

  .navigation__container {
    gap: 14px;
  }

  .navigation__link {
    width: 42px;

    height: 42px;
  }
}