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

body {
  font-family: Arial, sans-serif;
  background: rgb(97, 92, 92) center/cover no-repeat;
  color: #333;
  line-height: 1.6;
}

/* Header & Navbar */
header {
  background: url("changu.jpg") center/cover no-repeat;
  height: 500px;
  position: relative;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 50px;
  background: rgba(0, 128, 0, 0.7);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
}

.logo {
  color: #fff;
  font-size: 24px;
  font-weight: bold;
}

/* Navbar Links */
.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav-links a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 3px;
  left: 0;
  bottom: -5px;
  background: #fff;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hamburger menu for mobile */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: #fff;
}
h1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 48px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
h1+p {
  position: absolute;
  top: 65%;
  left: 49.5%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 24px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
.btn {
  position: absolute;
  top: 80%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #5c19da;
  color: #fff;
  border: none;
  padding: 12px 30px;
  font-size: 18px;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: background 0.3s ease, transform 0.3s ease;
}
.btn-hover {
  background: #24a12a;
  transform: translate(-50%, -50%) scale(1.05);
}
/* Section styles */
section {
  padding: 80px 20px;
  text-align: center;
  background: #fff;
  margin-top: 20px;
}

section h2 {
  font-size: 2rem;
  color: #006400;
  margin-bottom: 30px;
}
 .card-section {
      max-width: 1200px;
      margin: auto;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .card {
      background: #f8f8f8;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .card-content {
      padding: 20px;
      flex-grow: 1;
    }

    .card-content h3 {
      margin: 0 0 10px;
      font-size: 1.2rem;
      color: #333;
    }

    .card-content p {
      font-size: 0.95rem;
      color: #666;
      line-height: 1.4;
    }

    .card-footer {
      padding: 15px;
      text-align: center;     
    }

    .card-footer a {
      display: inline-block;
      background: #007bff;
      color: white;
      text-decoration: none;
      padding: 10px 20px;
      font-size: 1rem;
      border-radius: 8px;
      transition: 0.3s;
    }

    .card-footer a:hover {
      background: #0056b3;
    }
.packages,
.adventures,
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Cards */
.card1 {
  height: 350px;
  background:url("yumthang.jpg") center/cover no-repeat;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgb(66, 65, 65);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgb(7, 7, 7);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card2 {
  height: 350px;
  background:url("changu lake 3.jpg") center/cover no-repeat;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(248, 245, 245, 0.1);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgb(8, 8, 8);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card3 {
  height: 350px;
  background: url("pelling.jpg") center/cover no-repeat;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgb(0, 0, 0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card4 {
  height: 350px;
  background: url("bp.jpg") center/cover no-repeat;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(255, 253, 253, 0.1);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgb(12, 12, 12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card1:hover,
.card2:hover,
.card3:hover,
.card4:hover
 {
  transform: translateY(-5px);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}
/*activities section*/

/* Reviews Section */
.reviews {
  padding: 60px 20px;
  text-align: center;
  background: #f5fdf7;
}

.reviews h2 {
  font-size: 2rem;
  color: #2e8b57;
  margin-bottom: 30px;
}

.reviews-frame {
  max-width: 800px;
  margin: 0 auto 20px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.reviews-frame iframe {
  width: 100%;
  height: 450px;
  border: 0;
}

.reviews-note {
  font-size: 1rem;
  color: #555;
}

.reviews-note a {
  color: #2e8b57;
  font-weight: bold;
  text-decoration: none;
}

.reviews-note a:hover {
  text-decoration: underline;
}


/* Google Map */
.map {
  flex: 1 1 350px;
  min-height: 400px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
/* Footer Layout */
.footer.hello {
  background: linear-gradient(135deg, #2e8b57, #256d45);
  color: #fff;
  padding: 50px 20px 20px;
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 30px;
}
.footer-form, .footer-map {
  flex: 1 1 350px;
}
.footer-form form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-form input,
.footer-form textarea {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
}
.footer-form button {
  background: #006400;
  color: #ffffff;
  padding: 10px;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}
.footer-form button:hover {
  background: #5c19da;
}
.footer-map iframe {
  width: 100%;
  height: 250px;
  border: none;
  border-radius: 8px;
}

/* Footer Bottom */
.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(10, 194, 117, 0.2);
  padding-top: 20px;
}

/* Social Icons */
.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
}
.social-links a {
  font-size: 1.5rem;
  color: #10ce59;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.3s;
}
.social-links a:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.1);
}

/* Back to Top Button */
#backToTop {
  position: center;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  background: #2e8b57;
  border: none;
  color: #fff;
  font-size: 20px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 10000;
}
#backToTop.show {
  opacity: 1;
  pointer-events: auto;
}
#backToTop:hover {
  background: #256d45;
  transform: scale(1.1);
}
/* Social Media Section */
.social-media {
  background: #f5fdf7;
  text-align: center;
  padding: 50px 20px;
}

.social-media h2 {
  font-size: 1.8rem;
  color: #2e8b57;
  margin-bottom: 25px;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}

.social-icons a {
  font-size: 1.5rem;
  color: #fff;
  background: #2e8b57;
  width: 45px;
  height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover {
  background: #256d45;
  transform: scale(1.1);
}


/* Responsive Contact */
@media (max-width: 768px) {
  .contact-container {
    flex-direction: column;
    gap: 20px;
  }
  h1 {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 40px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
h1+p {
  position: absolute;
  top: 65%;
  left: 49.5%;
  transform: translate(-50%, -50%);
  color: #e67519;
  font-size: 20px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
}
/* WhatsApp Button */
.whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25d366;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 50px;
  font-size: 16px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: -100%;
    background: rgba(0, 128, 0, 0.9);
    flex-direction: column;
    width: 200px;
    padding: 20px;
    border-radius: 8px;
    transition: right 0.3s ease;
  }

  .nav-links.show {
    right: 20px;
  }

  .hamburger {
    display: flex;
  }
}