/* Removed empty body ruleset */

.hero-section {
    background: linear-gradient(to right, #1a1a2e, #16213e);
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
}

@media (min-width: 768px) {
    .hero-section {
        flex-direction: row;
    }
}

.hero-text {
    width: 100%;
    text-align: center;
}

@media (min-width: 768px) {
    .hero-text {
        width: 50%;
        text-align: left;
    }
}

.hero-animation {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

@media (min-width: 768px) {
    .hero-animation {
        width: 50%;
        margin-top: 0;
    }
}

.qr-letters {
    display: flex;
    gap: 10px;
}

.qr-letter {
    font-size: 10rem;
    font-weight: bold;
    position: relative;
    color: #ffffff;
    overflow: hidden;
}

.qr-letter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #ff0000, #00ff00, #0000ff, #ff0000);
    background-size: 400% 400%;
    animation: animateBackground 5s linear infinite;
    mix-blend-mode: screen;
}

@keyframes animateBackground {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.qr-code img {
    max-width: 100%;
    height: auto;
}

.feature-box {
    background: #1e1e2f;
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 20px;
    border: 1px solid #444;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .feature-box {
        width: calc(50% - 10px);
        margin: 5px;
    }
}

.trees-page {
    background: #1a1a2e;
    padding: 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

@media (max-width: 480px) {
    .trees-page {
        flex-direction: column;
    }
}

.card {
    background: rgb(255, 255, 255);
    border: 1px solid #444;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin: 0 auto; /* Center the card */
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-img-top {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

@media (max-width: 767px) {
    .card {
        width: 100%; /* Full width on small screens */
        margin-bottom: 20px; /* Add space between cards */
    }
}

@media (min-width: 768px) {
    .card {
        width: calc(50% - 10px); /* Two cards per row */
        margin: 5px;
    }
}

@media (min-width: 992px) {
    .card {
        width: calc(33.333% - 10px); /* Three cards per row */
        margin: 5px;
    }
}


.footer-background {
    padding:50px 0;
    color:#f5f5f5;
  background-color: #1a1a2e;
}

.footer-dark h3 {
  margin-top:0;
  margin-bottom:12px;
  font-weight:bold;
  font-size:16px;
}

.footer-dark ul {
  padding:0;
  list-style:none;
  line-height:1.6;
  font-size:14px;
  margin-bottom:0;
}

.footer-dark ul a {
  color:inherit;
  text-decoration:none;
  opacity:0.6;
}

.footer-dark ul a:hover {
  opacity:0.8;
}

@media (max-width:767px) {
  .footer-dark .item:not(.social) {
    text-align:center;
    padding-bottom:20px;
  }
}

.footer-dark .item.text {
  margin-bottom:36px;
}

@media (max-width:767px) {
  .footer-dark .item.text {
    margin-bottom:0;
  }
}

.footer-dark .item.text p {
  opacity:0.6;
  margin-bottom:0;
}

.footer-dark .item.social {
  text-align:center;
}

@media (max-width:991px) {
  .footer-dark .item.social {
    text-align:center;
    margin-top:20px;
  }
}

.footer-dark .item.social > a {
  font-size:20px;
  width:36px;
  height:36px;
  line-height:36px;
  display:inline-block;
  text-align:center;
  border-radius:50%;
  box-shadow:0 0 0 1px rgba(255,255,255,0.4);
  margin:0 8px;
  color:#fff;
  opacity:0.75;
}

.footer-dark .item.social > a:hover {
  opacity:0.9;
}

.footer-dark .copyright {
  text-align:center;
  padding-top:24px;
  opacity:0.3;
  font-size:13px;
  margin-bottom:0;
}