:root {
    --cor-azul-escuro: #3e6c74;
    --cor-dourado: #d9ae78;
    --cor-marrom: #b67362;
    --cor-acinzentado: #e9ebf1;
    --cor-esverdeado: #8b947b;
    --cor-preto-azulado: #080c3d;
  }
  
  body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to top, #2f436b, #65c8d9);
    color: #fff;
  }
  
  header {
    background-color: var(--cor-marrom);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo-img {
    height: 50px;
    width: auto;
    margin-right: 0.75rem;
    object-fit: contain;
  }
  
  .logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--cor-preto-azulado);
  }
  
  nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  nav a:hover {
    color: var(--cor-dourado);
  }
  
  .secao {
    padding: 4rem 2rem;
  }
  
  .container {
    max-width: 1000px;
    margin: 0 auto;
  }
  
  #sobre h2 {
    color: var(--cor-dourado);
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  
  #sobre p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--cor-acinzentado);
  }

  #sobre h3 {
    color: var(--cor-dourado);
    font-size: 1.6rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
  }

  #peixes h2 {
    color: var(--cor-dourado);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
  }
  
  .cards-peixes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .card-peixe {
    background-color: var(--cor-marrom);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: transform 0.3s;
  }
  
  .card-peixe:hover {
    transform: translateY(-5px);
  }
  
  .card-peixe img {
    width: 100%;
    height: 180px;
    object-fit: cover;
  }
  
  .card-peixe h3 {
    color: var(--cor-dourado);
    margin: 1rem;
    font-size: 1.3rem;
  }
  
  .card-peixe p {
    color: #fff;
    margin: 0 1rem 1rem 1rem;
    font-size: 0.95rem;
    line-height: 1.4;
  }

  #contato h2 {
    color: var(--cor-dourado);
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
  }
  
  #contato p {
    color: var(--cor-acinzentado);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .botao-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: background-color 0.3s;
    text-align: center;
  }
  
  .botao-whatsapp:hover {
    background-color: #1ebe5d;
  }
  
  .contato {
    text-align: center;
  }

  #redes-sociais h2 {
    color: var(--cor-dourado);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
  }
  
  .icones-redes {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .icones-redes a img {
    width: 40px;
    height: 40px;
    filter: grayscale(100%);
    transition: filter 0.3s, transform 0.3s;
  }
  
  .icones-redes a img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
  }
  
  .redes {
    text-align: center;
  }
  
  .footer {
    background-color: var(--cor-azul-escuro);
    padding: 1rem 0;
    text-align: center;
  }
  
  .footer p {
    color: var(--cor-acinzentado);
    font-size: 0.95rem;
  }

  
  .carrossel {
    width: 100%;
    overflow: hidden;
    position: relative;
  }
  
  .carrossel-container {
    display: flex;
    width: 300%;
    transition: transform 1s ease;
  }
  
  .slide {
    width: 100%;
    flex-shrink: 0;
  }
  
  .slide img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
  }
  
  .carrossel {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 2rem 0;
  }
  
  .carousel {
    display: flex;
    transition: transform 0.5s ease-in-out;
  }
  
  .produto {
    min-width: 100%;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #7aa5e440; /* opcional: fundo escuro atrás da imagem */
  }
  
  .produto img {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16 / 9;
    object-fit: cover;  
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(29, 217, 227, 0.51);
  }
  
  .carrossel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(50, 70, 130, 0.7);
    color: #fff;
    border: none;
    font-size: 2rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    z-index: 10;
  }
  
  #prevBtn {
    left: 1rem;
  }
  
  #nextBtn {
    right: 1rem;
  }

  .grade-produtos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
  }
  
  .card-produto {
    background-color: #fff;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-align: center;
    padding-bottom: 1rem;
  }
  
  .card-produto img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
  }
  
  .card-produto h3 {
    font-size: 1.2rem;
    margin: 0.8rem 0 0.4rem;
    color: var(--cor-marrom);
  }
  
  .card-produto p {
    font-size: 0.95rem;
    margin: 0 1rem 0.5rem;
    color: #444;
  }
  
  .card-produto .preco {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--cor-marrom);
    display: block;
    margin-bottom: 0.8rem;
  }
  
  .btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
  }
  
  .btn-whatsapp:hover {
    background-color: #1da851;
  }

  .botao-whatsapp {
    display: inline-block;
    margin-top: 10px;
    background-color: #25d366;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
  }
  
  .botao-whatsapp:hover {
    background-color: #1da851;
  }
  
  @media (max-width: 768px) {

    header {
        flex-direction: column;
        align-items: flex-start;
      }
    
      nav {
        width: 100%;
        display: flex;
        flex-direction: column;
        margin-top: 1rem;
      }
    
      nav a {
        margin: 0.5rem 0;
        font-size: 1rem;
      }
  
      .logo-container {
        flex-direction: row;
        justify-content: center;
        margin-bottom: 1rem;
      }
    
      .logo-img {
        height: 40px;
      }
    
      .logo-text {
        font-size: 1.2rem;
      }

    .container {
      padding: 1rem;
    }
  
    .secao h2 {
      font-size: 1.5rem;
    }
  
    .sobre p,
    #contato p,
    .card p {
      font-size: 1rem;
      line-height: 1.6;
    }
  
    .cards-peixes {
      flex-direction: column;
      align-items: center;
    }
  
    .card {
      width: 100%;
      max-width: 350px;
    }
  
    .botao-whatsapp {
      width: 100%;
      max-width: 250px;
      margin: 0 auto;
      display: inline-block;
    }
  
    .icones-redes {
      flex-direction: row;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
    }
  
    .footer p {
      font-size: 0.85rem;
    }

    .slide img {
        height: auto;
      }
  }


  @media (max-width: 480px) {
  header nav ul {
    gap: 0.8rem;
  }

  .secao h2 {
    font-size: 1.3rem;
  }

  .sobre p,
  #contato p,
  .card p {
    font-size: 0.95rem;
  }

  .card {
    max-width: 90%;
  }

  .botao-whatsapp {
    font-size: 1rem;
    padding: 0.8rem 0.9rem;
  }

  .icones-redes a img {
    width: 32px;
    height: 32px;
  }

  .footer p {
    font-size: 0.75rem;
    padding: 0 0.5rem;
  }

  header nav ul li a {
    font-size: 0.95rem;
  }
}

.bubbles {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
  }
  
  .bubbles span {
    position: absolute;
    bottom: -50px;
    width: 15px;
    height: 15px;
    background: rgba(51, 188, 230, 0.404);
    border-radius: 50%;
    animation: rise 10s infinite ease-in;
  }
  
  .bubbles span:nth-child(1) {
    left: 10%;
    animation-duration: 6s;
  }
  .bubbles span:nth-child(2) {
    left: 25%;
    animation-duration: 8s;
  }
  .bubbles span:nth-child(3) {
    left: 40%;
    animation-duration: 7s;
  }
  .bubbles span:nth-child(4) {
    left: 60%;
    animation-duration: 9s;
  }
  .bubbles span:nth-child(5) {
    left: 80%;
    animation-duration: 5s;
  }
  
  @keyframes rise {
    0% {
      transform: translateY(0) scale(1);
      opacity: 0.5;
    }
    100% {
      transform: translateY(-100vh) scale(0.5);
      opacity: 0;
    }
  }

  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .flutuando {
    animation: flutuar 4s ease-in-out infinite alternate;
  }
  
  @keyframes flutuar {
    0% {
      transform: translateY(0px);
    }
    100% {
      transform: translateY(-10px);
    }
  }

/* animação das algas*/
  .seaweed {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    pointer-events: none;
    display: flex;
    justify-content: space-around;
    z-index: -1;
    background: linear-gradient(to top, var(--cor-azul-escuro), transparent);
  }
  
  .seaweed span {
    width: 14px;
    height: 100%;
    background: linear-gradient(to top, #3e6c74, #8b947b);
    clip-path: polygon(50% 0%, 65% 10%, 60% 25%, 70% 45%, 60% 65%, 70% 80%, 50% 100%, 30% 80%, 40% 65%, 30% 45%, 40% 25%, 35% 10%);
    animation: sway 4s infinite ease-in-out alternate;
    transform-origin: bottom center;
    opacity: 0.8;
  }
  
  .seaweed span:nth-child(1) {
    animation-delay: 0s;
    animation-duration: 5s;
    transform: scaleY(0.8);
  }
  .seaweed span:nth-child(2) {
    animation-delay: 1.2s;
    animation-duration: 6s;
    transform: scaleY(1);
  }
  .seaweed span:nth-child(3) {
    animation-delay: 0.6s;
    animation-duration: 5.3s;
    transform: scaleY(0.9);
  }
  .seaweed span:nth-child(4) {
    animation-delay: 1.7s;
    animation-duration: 6.2s;
    transform: scaleY(1.1);
  }
  .seaweed span:nth-child(5) {
    animation-delay: 0.3s;
    animation-duration: 5.8s;
    transform: scaleY(0.95);
  }
  
  @keyframes sway {
    0% {
      transform: rotate(0deg) scaleY(1);
    }
    25% {
      transform: rotate(2deg) scaleY(1.02);
    }
    50% {
      transform: rotate(-3deg) scaleY(1);
    }
    75% {
      transform: rotate(2deg) scaleY(0.98);
    }
    100% {
      transform: rotate(0deg) scaleY(1);
    }
  }
  
  .produto-card {
    background-color: #fff;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    text-align: center;
    transition: transform 0.3s ease;
    padding-bottom: 1rem;
  }
  
  .produto-card:hover {
    transform: translateY(-5px);
  }
  
  .produto-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    aspect-ratio: 1 / 1;
  }
  
  .produto-card h3 {
    font-size: 1.2rem;
    margin: 0.8rem 0 0.4rem;
    color: var(--cor-marrom);
  }
  
  .produto-card p {
    font-size: 0.95rem;
    margin: 0 1rem 0.5rem;
    color: #444;
  }
  
  .produto-card .preco {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--cor-marrom);
    display: block;
    margin-bottom: 0.8rem;
  }
  
  .produto-card .btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
  }
  
  .produto-card .btn-whatsapp:hover {
    background-color: #1da851;
  }