:root {
    --green: #227768;
    --green-dark: #1a5d51;
    --green-light: #2d9a87;
    --green-pale: #e9f2f0;
    --terracota: #d97757;
    --terracota-dark: #8f4633;
    --verde-salvia: #8da399;
    --cream: #fbf7ef;
    --cream-dark: #f0e6d3;
    --text: #2d3436;
    --text-light: #636e72;
    --white: #ffffff;
    --bg: #fcfcfc;
    --shadow: 0 10px 30px rgba(0,0,0,0.05);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: 'Plus Jakarta Sans', Arial, sans-serif;
    background: var(--cream);
    color: var(--text);
    line-height: 1.6;
  }
  h1, h2, h3 { font-family: 'Playfair Display', serif; color: var(--green-dark); }
  a { text-decoration: none; color: inherit; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

  /* NAVBAR */
  nav {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
  }
  .menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
  }
  .menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--green);
    border-radius: 3px;
    transition: 0.3s;
  }
  .logo img { height: 46px; width: auto; max-width: 100%; }
  .nav-links { display: flex; align-items: center; gap: 1.6rem; font-weight: 600; font-size: 0.9rem; letter-spacing: 0.03em; }
  .nav-links a { color: var(--text); transition: 0.2s; }
  .nav-links a:hover { color: var(--terracota); }
  .nav-item { position: relative; }
  .dropdown-toggle { cursor: pointer; display: flex; align-items: center; gap: 0.3rem; color: var(--text); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.03em; }
  .dropdown-toggle:hover { color: var(--terracota); }
  .dropdown-menu {
    position: absolute; top: 100%; left: 0; background: var(--white);
    box-shadow: var(--shadow); border-radius: 12px; padding: 0.5rem 0;
    min-width: 190px; opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: 0.25s;
  }
  .nav-item:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
  .dropdown-menu a { display: block; padding: 0.6rem 1.2rem; font-weight: 500; text-transform: none; letter-spacing: normal; }
  .dropdown-menu a:hover { background: var(--green-pale); color: var(--green-dark); }
  .btn-nav {
    background: var(--green);
    color: var(--white) !important;
    padding: 0.6rem 1.3rem;
    border-radius: 30px;
  }
  .btn-nav:hover { background: var(--green-dark); }

  @media (max-width: 992px) {
    .menu-toggle { display: flex; }
    .nav-links {
      display: none;
      position: fixed; top: 0; right: 0; width: 80%; height: 100vh;
      background: var(--white); flex-direction: column; justify-content: center;
      align-items: center; gap: 2rem; box-shadow: -10px 0 30px rgba(0,0,0,0.1);
      z-index: 1000; padding: 2rem; text-align: center;
    }
    .nav-links.active { display: flex; }
    .dropdown-menu {
      position: static; opacity: 1; visibility: visible; transform: none;
      box-shadow: none; display: none; margin-top: 0.5rem;
    }
    .nav-item.active .dropdown-menu { display: block; }
  }

  /* BREADCRUMB */
  .breadcrumb {
    padding: 1.5rem 0 0;
    font-size: 0.85rem;
    color: var(--text-light);
  }
  .breadcrumb a { color: var(--green); }
  .breadcrumb a:hover { text-decoration: underline; }

  /* PRODUCT SECTION */
  .product-section {
    padding: 2rem 0 4rem;
  }
  .product-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: flex-start;
  }

  /* GALLERY */
  .gallery-main {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 1 / 1;
  }
  .gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
  }
  .gallery-thumbs {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    flex-wrap: wrap;
  }
  .gallery-thumbs img {
    width: 84px;
    height: 84px;
    object-fit: cover;
    border-radius: 12px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.75;
    transition: 0.2s;
  }
  .gallery-thumbs img.active,
  .gallery-thumbs img:hover {
    border-color: var(--terracota);
    opacity: 1;
  }

  /* INFO */
  .product-info .tagline {
    color: var(--terracota);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .product-info h1 {
    font-size: 2.2rem;
    margin: 0.4rem 0 0.8rem;
  }
  .product-info .price {
    font-size: 1.8rem;
    color: var(--green-dark);
    font-weight: 700;
    margin-bottom: 1.4rem;
  }
  .product-info .price span {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 400;
    margin-left: 0.5rem;
  }
  .product-info p.description {
    color: var(--text);
    margin-bottom: 1.6rem;
  }

  .details-list {
    list-style: none;
    margin-bottom: 1.8rem;
  }
  .details-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--cream-dark);
    font-size: 0.95rem;
  }
  .details-list li strong { color: var(--green-dark); }

  .personaliza-box {
    background: var(--green-pale);
    border-radius: 16px;
    padding: 1.4rem 1.6rem;
    margin-bottom: 1.8rem;
  }
  .personaliza-box h3 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
    color: var(--green-dark);
  }
  .personaliza-box ul {
    padding-left: 1.2rem;
    color: var(--text);
    font-size: 0.92rem;
  }
  .personaliza-box li { margin-bottom: 0.3rem; }

  .btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: var(--green);
    color: var(--white);
    font-weight: 700;
    font-size: 1.05rem;
    padding: 1rem 1.5rem;
    border-radius: 40px;
    box-shadow: var(--shadow);
    transition: 0.25s;
    width: 100%;
  }
  .btn-whatsapp:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
  }
  .btn-whatsapp svg { width: 22px; height: 22px; fill: var(--white); }

  .nota-plazo {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.8rem;
  }

  /* TRUST ICONS */
  .trust-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--cream-dark);
  }
  .trust-item { text-align: center; }
  .trust-item .icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
  .trust-item h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--green-dark);
    margin-bottom: 0.3rem;
  }
  .trust-item p {
    font-size: 0.82rem;
    color: var(--text-light);
  }

  /* ADDITIONAL INFO TABLE */
  .info-table {
    margin-top: 3.5rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 2rem 2.5rem;
  }
  .info-table h2 { font-size: 1.4rem; margin-bottom: 1.2rem; }
  .info-table table { width: 100%; border-collapse: collapse; }
  .info-table td {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--cream-dark);
    font-size: 0.95rem;
  }
  .info-table td:first-child { color: var(--text-light); width: 40%; }
  .info-table td:last-child { font-weight: 600; }

  /* FOOTER */
  footer {
    padding: 3rem 0;
    background: #1a1a1a;
    color: white;
    text-align: center;
    margin-top: 4rem;
  }
  .footer-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
  }
  .footer-links a { opacity: 0.6; font-size: 0.9rem; color: white; }
  .footer-links a:hover { opacity: 1; }

  @media (max-width: 860px) {
    .product-grid { grid-template-columns: 1fr; }
    .trust-row { grid-template-columns: 1fr; gap: 2rem; }
    .nav-links { display: none; }
  }
  /* PRODUCTOS RELACIONADOS */
  .related-section {
    margin-top: 3.5rem;
  }
  .related-section h2 { font-size: 1.4rem; margin-bottom: 1.2rem; }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1.5rem;
  }
  .related-card {
    background: var(--white, #fff);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow, 0 10px 30px rgba(0,0,0,0.05));
    transition: transform 0.2s, box-shadow 0.2s;
    display: block;
  }
  .related-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,0,0.09); }
  .related-card .related-img { width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: var(--cream-dark, #f0e6d3); }
  .related-card .related-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .related-card h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--green-dark, #1a5d51);
    padding: 0.8rem 1rem;
  }