/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-image: url('Hintergrund.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#container {
  background: transparent;
  text-align: center;
  max-width: 800px;
  width: 100%;
  color: white;
}

/* Event Title Section */
#event-title {
  margin-bottom: 60px;
}

#event-subtitle {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 30px;
  font-weight: 400;
  color: white;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

#event-main-title {
  font-family: 'Abhaya Libre', serif;
  font-size: 100px;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  line-height: 0.9;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

#event-year {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 30px;
  font-weight: 400;
  color: white;
  margin-bottom: 30px;
  letter-spacing: 1px;
}

#title-divider {
  width: 540px;
  height: 4px;
  background-color: #BE9D70;
  margin: 0 auto 40px auto;
}

/* Event Details Section */
#event-details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  text-align: center;
}

#event-date {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 17px;
  font-weight: normal;
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  text-align: right;
}

#event-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

#event-logo img {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

#event-location {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 17px;
  font-weight: normal;
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  text-align: left;
}

/* Registration Section */
#registration-section {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.register-button {
  padding: 15px 30px;
  background-color: #013566;
  color: white;
  border-radius: 9px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.register-button:hover {
  background-color: #013f79;
  color: white;
}

.register-button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#invitation-notice {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin: 20px 0 15px 0;
  font-weight: 400;
  line-height: 1.4;
}


/* Utility Classes */
.hidden {
  display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    min-height: 100vh;
    background-attachment: scroll;
    padding: 10px;
  }
  
  #container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 150px;

  }
  
  #event-subtitle {
    font-size: 24px;
    text-align: center;
  }
  
  #event-main-title {
    font-size: 70px;
    margin: 0 15px;
    text-align: center;
  }
  
  #event-year {
    font-size: 24px;
    text-align: center;
  }
  
  #title-divider {
    width: 400px;
    margin: 0 auto;
  }
  
  #event-details {
    gap: 20px;
    justify-content: center;
  }
  
  #event-date,
  #event-location {
    font-size: 15px;
    text-align: center;
  }
  
  #event-logo img {
    width: 22px;
    height: 22px;
  }
}

@media (max-width: 480px) {
  body {
    min-height: 100vh;
    background-attachment: scroll;
    padding: 5px;
  }
  
  #container {
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  #event-subtitle {
    font-size: 20px;
    text-align: center;
  }
  
  #event-main-title {
    font-size: 50px;
    margin: 0 20px;
    text-align: center;
  }
  
  #event-year {
    font-size: 20px;
    text-align: center;
  }
  
  #title-divider {
    width: 300px;
    margin: 0 auto;
  }
  
  #event-details {
    flex-direction: column;
    gap: 15px;
    justify-content: center;
    align-items: center;
  }
  
  #event-date,
  #event-location {
    font-size: 14px;
    text-align: center;
  }
  
  #event-logo img {
    width: 20px;
    height: 20px;
  }
}

/* Organizers Section Styles */
#organizers-section {
  margin-top: 40px;
  display: flex;
  flex-direction: row;
  gap: 200px;
  align-items: center;
  justify-content: center;
}

.organizer-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.cooperation-logos {
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: center;
}

.organizer-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 400;
  text-align: center;
  margin: 0;
}

.organizer-logo {
  max-width: 200px;
  max-height: 80px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

/* Mobile Responsive Styles for Organizers */
@media (max-width: 768px) {
  #organizers-section {
    flex-direction: column;
    gap: 30px;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  
  .organizer-item {
    align-items: center;
    text-align: center;
  }
  
  .organizer-logo {
    max-width: 150px;
    max-height: 60px;
  }
  
  .cooperation-logos {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }
  
  .register-button {
    margin-bottom: 20px;
  }
  
  #invitation-notice {
    font-size: 11px;
    margin: 15px 0 12px 0;
    text-align: center;
  }
}