:root {
  --primary: #181818;
  --secondary: #eee;
  --accent: #fff;
  --navbar-height: 74px;
  --logo-size-w: 120px;
  --logo-size-h: 60px;
  --footer-bg: #161616;
  --footer-border: #222;
  --card-gap: 2vw;
  --card-maxwidth: 370px;
  --card-img-height: 190px;
  --btn-main: #fff;
  --btn-main-hover: #232323;
  --btn-txt: #111;
}


html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background-color: var(--primary);
  color: var(--secondary);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
}


nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: var(--navbar-height);
  background: rgba(10,10,10, 0.97);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 998;
  box-shadow: 0 2px 8px rgba(0,0,0,0.11);
  padding: 0 2vw;
}
.nav-logo-wrap {
  display: flex;
  align-items: center;
}
.nav-logo {
  height: var(--logo-size-h);
  width: var(--logo-size-w);
  object-fit: contain;
  border-radius: 6px;
}
.navbar-links {
  display: flex;
  align-items: center;
}
.navbar-links ul {
  list-style: none;
  display: flex;
  gap: 2.2rem;
  align-items: center;
  margin: 0;
  overflow-x: auto;
  margin-right: 130px;
}
nav a {
  color: var(--secondary);
  text-decoration: none;
  padding: 0 4px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: color .2s;
  font-size: 1.05rem;
  cursor: pointer;
  white-space: nowrap;
}
nav a:hover {
  color: rgb(90, 90, 90);
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  width: 36px;
  height: 36px;
  z-index: 1001;
  margin-right: 2vw;
}
.hamburger span {
  height: 4px;
  width: 31px;
  background: var(--accent);
  margin: 5px 0;
  border-radius: 3px;
  display: block;
  transition: all 0.32s;
}
@media (max-width: 900px) {
  .navbar-links ul {
    gap: 0.7rem;
  }
}

@media (max-width: 750px) {
  .navbar-links ul {
    position: fixed;
    top: 0;
    right: -100vw;
    width: 100vw;
    height: 100vh;
    background: #191919;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
    justify-content: center;
    padding: var(--navbar-height) 0 0 0;
    box-shadow: 0 2px 23px #000;
    transition: right 0.33s ease;
    z-index: 1000;
    font-size: 1.9rem;
    margin-right: 0px;
  }
  .navbar-links ul.active {
    right: 0;
  }
  .hamburger {
    display: flex;
  }
  .navbar-links ul li a {
    padding: 0 12px;
  }
  nav {
    padding: 0 2vw;
  }
  .nav-logo { 
        height: 65px; 
        width: 95px; 
      }
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 7px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}


#kontakt {
  margin-top: calc(var(--navbar-height) + 20px);
  display: flex;
  justify-content: center;
  padding: 0 1rem 2rem 1rem;
}


form {
  max-width: 600px;
  width: 100%;
  background: linear-gradient(135deg, #222, #2c2c2c);
  padding: 2rem 2.5rem;
  border-radius: 12px;
  box-shadow:
    0 0 20px rgba(255, 255, 255, 0.05),
    inset 0 0 10px rgba(255,255,255,0.1);
  color: var(--secondary);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  margin-bottom: 1rem;
  border: 1px solid #444;
  transition: box-shadow 0.3s ease;
  position: relative;
}
form:hover {
  box-shadow:
    0 0 30px rgba(255, 255, 255, 0.15),
    inset 0 0 15px rgba(255,255,255,0.2);
}

form label {
  display: block;
  margin-bottom: 6px;
  margin-top: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--accent);
  text-shadow: 0 0 5px rgba(255,255,255,0.3);
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form input[type="date"],
form select,
form textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 7px;
  border: 1.5px solid #2b2b2b;
  background-color: #121212;
  color: var(--secondary);
  font-size: 1rem;
  box-shadow: inset 0 2px 8px rgba(255,255,255,0.05);
  transition: border-color 0.3s, box-shadow 0.3s;
  font-family: inherit;
  resize: none;
}

form textarea {
  min-height: 100px;
}

form input:focus, form select:focus, form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  background-color: #1c1c1c;
}

form .error-msg {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: 4px;
  margin-bottom: -6px;
  display: block;
  min-height: 18px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

form input.invalid, form select.invalid, form textarea.invalid {
  border-color: #ff6b6b;
  background-color: #330000;
  box-shadow: 0 0 8px #ff6b6b;
}

form button {
  margin-top: 24px;
  width: 100%;
  padding: 14px 0;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 2px;
  border: none;
  border-radius: 10px;
  background-color: var(--btn-main);
  color: var(--btn-txt);
  cursor: pointer;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgb(255 255 255 / 0.1);
}
form button:hover {
  background-color: var(--btn-main-hover);
  box-shadow: 0 6px 20px var(--btn-main);
}


#zubuchungen-container {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.zubuchungen-option {
  user-select: none;
  padding: 10px 18px;
  border: 2px solid #2b2b2b;
  border-radius: 25px;
  background-color: #121212;
  color: var(--secondary);
  cursor: pointer;
  transition: background-color 0.3s, border-color 0.3s, color 0.3s;
  font-weight: 600;
  letter-spacing: 0.8px;
  box-shadow: inset 0 2px 5px rgba(255,255,255,0.05);
}

.zubuchungen-option.selected {
  background-color: #4CAF50;
  border-color: #4CAF50;
  color: black;
  box-shadow: 0 0 8px #4CAF50;
}


#selectedZubuchungen {
  max-width: 600px;
  margin: 0 auto 1rem auto;
  color: #4CAF50;
  font-weight: 600;
  text-align: center;
  min-height: 24px;
  user-select: none;
}


.cancel-info {
  text-align: center;
  font-size: 0.95rem;
  color: #979797;
  max-width: 600px;
  margin: 0 auto 0.5rem auto;
  font-style: italic;
  user-select: none;
  margin-bottom: 50px;
}


footer {
  background: var(--footer-bg);
  color: #dadada;
  padding: 40px 6vw 18px 6vw;
  width: 100vw;
  border-top: 1.7px solid var(--footer-border);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  font-weight: 400;
}
.footer-grid {
  display: flex;
  width: 100%;
  justify-content: center;
  gap: 52px;
  flex-wrap: wrap;
  max-width: 1250px;
  margin: 0 auto 33px auto;
}
.footer-col {
  flex: 1 1 170px;
  min-width: 160px;
  max-width: 230px;
  padding-bottom: 11px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.footer-col h3 {
  margin-bottom: 8px;
  margin-top: 0;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: 1.1px;
  font-weight: bold;
}
.footer-col address,
.footer-col a,
.footer-col div,
.footer-col p {
  font-size: 0.99rem;
  color: #bbb;
  font-style: normal;
  text-decoration: none;
  margin-bottom: 3px;
  line-height: 1.6;
  background: none;
  border: none;
  padding: 0;
  display: block;
  word-break: break-all;
}
.footer-col a {
  color: #bbb;
  text-decoration: none;
  transition: color 0.16s;
  cursor: pointer;
}
.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}
.footer-bar {
  width: 100%;
  display: flex;
  margin: 0 auto 0 auto;
  justify-content: center;
  align-items: center;
}
.footer-bar hr {
  width: 66vw;
  max-width: 400px;
  border: none;
  border-top: 1.3px solid #353535;
  margin: 0 auto;
}
.footer-copyright {
  width: 100%;
  padding-top: 17px;
  padding-bottom: 3px;
  text-align: center;
  color: #bdbdbd;
  font-size: 0.96rem;
  font-weight: 500;
  letter-spacing: 0.6px;
  user-select: none;
}
@media (max-width: 900px) {
  .footer-grid {
    gap: 19px;
  }
  .footer-col {
    flex-basis: 41%;
    min-width: 130px;
  }
}
@media (max-width: 600px) {
  footer {
    padding: 23px 6vw 13px 6vw;
  }
  .footer-grid {
    flex-direction: column;
    gap: 0;
  }
  .footer-col {
    max-width: unset;
    min-width: unset;
    padding-bottom: 21px;
  }
}