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

html, body {
  height: 100%;
}

body {
  font-family: Calibri, Arial, Helvetica, sans-serif;
  font-weight: normal !important;

  /* Hintergrundbild über die komplette Seite */
  background-image: url("images/hintergrund-matheboy.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;

  min-height: 100vh;
}

p {
    color: white;
    text-align: center;
}

p a:link { color: white; }    /* Blau */
p a:visited { color: white; } /* Lila */
p a:hover { color: white}   /* Rot */
p a:active { color: white; }  /* Grün */

/* Logo über die komplette Breite */
.logo-wrap {
  width: 100%;
}

.logo {
  width: 100%;
  height: auto;
  display: block;
}

/* Navigation mittig unter dem Logo */
.nav {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 24px 16px;
  margin-top: 30px;
}

.nav-link {
  color: white; /* pink */
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  color: #fcd772;
  transform: translateY(-2px);
}

.klein {
    font-size: 14px !important; 
}

/* Pinterest-Icon am Ende der Links */
.pinterest-link {
  color: white;
  display: flex;
  align-items: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

.pinterest-link:hover {
  color: #fcd772;
  transform: scale(1.1);
}

.pinterest-icon {
  width: 25px;
  height: 25px;
}

/* Bild fixiert, unten mittig auf dem Bildschirm */
.bild-unten {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  max-width: 90%;
  height: auto;
  z-index: 10;
}

/* Responsive Anpassung für kleine Bildschirme */
@media (max-width: 600px) {
  .nav {
    gap: 14px;
    margin-top: 0px;
  }

  .nav-link {
    font-size: 1rem;
  }

  .bild-unten {
    max-width: 90%;
  }

}