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

body, html {
  font-family: Arial, sans-serif;
  scroll-behavior: smooth;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #111;
  padding: 1rem 2rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

.logo {
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #00bcd4;
}

.nav-links a.active {
  color: #00bcd4;
  font-weight: bold;
}

.menu-toggle {
  display: none;
  font-size: 2rem;
  color: white;
  cursor: pointer;
}

/* Banner Section */
.banner {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

.bg-video {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -1;
}

.banner-content {
  color: white;
  text-align: center;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.banner-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.banner-content p {
  font-size: 1.25rem;
}

/* Content Sections */
.content-section {
  padding: 100px 20px;
  background-color: #f4f4f4;
  text-align: center;
}

.content-section:nth-child(even) {
  background-color: #e0e0e0;
}

/* Fix scroll with fixed navbar */
section {
  scroll-margin-top: 80px;
}

/* Back to Top Button */
#topBtn {
  display: none; /* Hidden by default */
  position: fixed;
  bottom: 40px;
  right: 30px;
  z-index: 100;
  font-size: 18px;
  background-color: #00bcd4;
  color: white;
  border: none;
  outline: none;
  padding: 12px 16px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#topBtn:hover {
  background-color: #0097a7;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #333;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form input[type="date"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #bbb;
  border-radius: 6px;
  font-size: 1rem;
}

/* Dropdown Toggle with Arrow */
.toggle-label {
  cursor: pointer;
  color: #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-bottom: 8px;
  transition: background 0.3s ease;
}

.toggle-label:hover {
  background: #e9e9e9;
}

.toggle-label::after {
  content: "▼";
  font-size: 0.9rem;
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.toggle-label.active::after {
  transform: rotate(-180deg);
}

/* Checkbox Dropdown */
.checkbox-options {
  display: none; /* Hidden until clicked */
  margin-top: 10px;
  padding: 10px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  animation: slideDown 0.3s ease;
}

.checkbox-options label {
  display: block;
  margin: 6px 0;
  font-weight: normal;
  color: #555;
}

/* Submit Button */
.submit-btn {
  background: #00bcd4;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s ease;
  width: 100%;
}

.submit-btn:hover {
  background: #0097a7;
}

.simple-footer {
  margin-top: 40px;
  padding: 20px;
  text-align: center;
}

/* Hide Others input by default */
.others-input {
  display: none;
  margin-left: 10px;
  padding: 6px 8px;
  border-radius: 4px;
  border: 1px solid #bbb;
  font-size: 0.9rem;
}


/* Dropdown Animation */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Responsive Styles */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: 0;
    background: #111;
    width: 100%;
    flex-direction: column;
    display: none;
  }

  .nav-links li {
    text-align: center;
    margin: 15px 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links.active {
    display: flex;
  }

  .banner-content h1 {
    font-size: 2rem;
  }

  .banner-content p {
    font-size: 1rem;
  }
}