:root {
    --phthalo-green: #103713;
    --maximum-green: #628B35;
    --milk: #FFFDF5;
}

body {
    background-color: var(--milk);
    color: var(--phthalo-green);
    font-family: Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.biodiversitat {
    position: relative;

    padding: 80px 0 80px 150px; 
    display: flex;
    justify-content: flex-end; 
    align-items: center;
    min-height: 500px;
}

.content-wrapper {
    max-width: 1200px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 2;
}

.text-side {
    flex: 1;
    padding-right: 20px;
}

.image-side {
    flex: 1;
    display: flex;
    justify-content: flex-end; 
}


.circle-img-container {
    width: 500px; 
    height: 500px;
    border-radius: 500px 0 0 500px; 
    overflow: hidden;
    border: 15px solid var(--maximum-green);
    border-right: none; 
}

.circle-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



.title-accent {
    font-size: 3rem;
    margin-bottom: 20px;
    border-left: 5px solid var(--maximum-green);
    padding-left: 15px;
}

.text-side p {
    line-height: 1.6;
    font-size: 1.1rem;
}

.decorative-blob {
    position: absolute;
    left: -50px; 
    top: 50%;
    transform: translateY(-50%); 
    width: 150px;
    height: 300px;
    background-color: var(--maximum-green);
    border-radius: 0 150px 150px 0;
    z-index: 1;
}

.plantes-destacades {
    text-align: center;
    padding: 50px 20px;
}

.plantes-destacades h3 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.grid-plantas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.planta-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 8px solid var(--maximum-green);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.planta-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7); 
}

.planta-circle span {
    position: absolute;
    color: white;
    font-weight: bold;
    text-align: center;
    padding: 10px;
    pointer-events: none;
}

.planta-circle:hover {
    transform: scale(1.05);
}

.header {
  position: sticky;
  top: 0;
  width: 100%;
  transition: transform 0.4s ease;
  z-index: 1000;
  background-color: #103713;
  
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px; 
}

.nav {
  display: flex;
  gap: 60px; 

  
}

.nav a {
  text-decoration: none;
  color: #fffdf5;
  font-size: 22px; 
  font-weight: 500;
  line-height: 1.2; 
}

.logo img {
    height: 70px; 
    display: block; 
}

.site-footer {
    background-color: #103713; 
    color: #FFFDF5; 
    
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    padding: 70px 20px;
    width: 100%;
    box-sizing: border-box;
}


.footer-container {
    display: flex;
    justify-content: center;

    align-items: stretch; 
    max-width: 1000px;
    margin: 0 auto;
    gap: 60px; 
}


.footer-left-section {
    display: flex;
    align-items: flex-start;
    gap: 40px; 
}

.footer-logo {
    width: 80px; 
    height: auto;
    display: block;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px; 
}

.footer-links li a {
    color: #FFFDF5; 
    text-decoration: none;
    font-size: 18px;
    font-weight: 500; 
    letter-spacing: 0.3px;
    transition: opacity 0.2s ease;
}

.footer-links li a:hover {
    opacity: 0.7;
}


.footer-divider {
    width: 6px; 
    background-color: #628B35;
    border-radius: 4px; 
    flex-shrink: 0; 
}


.footer-right-section {
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
    padding-top: 5px;
    padding-bottom: 5px;
}

.contact-block {
    margin-bottom: 25px;
}

.contact-block:last-child {
    margin-bottom: 0;
}

.contact-block strong {
    display: block;
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 5px;
}


.contact-block p, .contact-block a {
    margin: 0;
    font-size: 16px;
    line-height: 1.4;
    color: #FFFDF5; 
    text-decoration: none;
    font-weight: 400;
}

.contact-block a:hover {
    text-decoration: underline;
}


.phone-block p {
    margin-bottom: 8px;
}

.light-text {
    font-weight: 300;
    opacity: 0.85;
}


@media (max-width: 900px) {
    .footer-container {
        flex-direction: column; 
        align-items: center;
        text-align: center;
        gap: 40px;
    }

    .footer-left-section {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .footer-divider {
        width: 80px;
        height: 6px;
        align-self: center;
    }

    .footer-right-section {
        align-items: center;
    }
}