:root {
        --bg-dark: #121212;
        --bg-darker: #0a0a0a;
        --nav-bg: #1a1a1a;
        --text-primary: #f5f5f5;
        --accent: #2e7d32;
      }
      
      
      body {
        margin: 0;
        padding: 0;
        background-color: var(--bg-dark);
        color: var(--text-primary);
        font-family: 'Inter', sans-serif;
        min-height: 100vh;
        position: relative;
      }
      
      nav {
        background-color: var(--nav-bg);
        padding: 1rem;
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        position: sticky;
        top: 0;
        z-index: 100;
        border-bottom: 1px solid rgba(76, 175, 80, 0.2);
      }
      
      .logo {
        display: flex;
        justify-content: center;
        transition: all 0.3s ease;
      }
      
      .logo-img {
        height: 70px;
        transition: transform 0.3s ease;
      }
      
      .logo:hover .logo-img {
        transform: scale(1.05);
        filter: drop-shadow(0 0 8px rgba(76, 175, 80, 0.3));
      }

      /* Efecto de partículas */
      .particles {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 1;
      }
      
      .particle {
        position: absolute;
        background-color: rgba(46, 125, 50, 0.6);
        border-radius: 50%;
        animation: fall linear infinite;
      }
      
      @keyframes fall {
        to {
          transform: translateY(100vh);
        }
      }

      /* Escalado responsivo para el logo */
      @media (max-width: 1024px) {
        .logo-img {
          height: 65px;
        }
      }
      
      @media (max-width: 768px) {
        .logo-img {
          height: 60px;
        }
        
        nav {
          padding: 0.9rem;
        }
      }
      
      @media (max-width: 480px) {
        .logo-img {
          height: 55px;
        }
      }
      
      @media (max-width: 360px) {
        .logo-img {
          height: 50px;
        }
        
        nav {
          padding: 0.8rem;
        }
      }


     /* Footer moderno */
.modern-footer {

  background-color: var(--nav-bg);
  color: var(--text-primary);
  padding: 1rem 0.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(76, 175, 80, 0.2);
  font-size: 0.85rem;
  line-height: 1.3;
  text-align: center;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* Mantener 3 columnas por defecto */
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.footer-section {
  margin-bottom: 0.8rem;
}

.footer-title {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 0.5rem;
  position: relative;
  padding-bottom: 0.3rem;
  text-align: left; /* Alineado a la izquierda */
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0; /* Para que la línea quede al inicio */
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.3rem;
}

.footer-links a {
  color: #b3b3b3;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  justify-content: flex-start;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.social-links a {
  color: #b3b3b3;
  font-size: 1.1rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

.newsletter p {
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
  color: #b3b3b3;
}

.newsletter-form {
  display: flex;
  justify-content: flex-start;
}

.newsletter-form input {
  flex: 1;
  max-width: 200px;
  padding: 0.4rem 0.5rem;
  border: none;
  background: var(--bg-dark);
  color: var(--text-primary);
  border-radius: 4px 0 0 4px;
  font-size: 0.85rem;
}

.newsletter-form button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0 0.8rem;
  cursor: pointer;
  border-radius: 0 4px 4px 0;
  transition: background 0.3s ease;
  font-size: 0.9rem;
}

.newsletter-form button:hover {
  background: #3d8b40;
}

.footer-bottom {
  padding: 1rem 0 0.5rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  color: #777;
  text-align: center;
}

.payment-methods {
  margin-top: 0.7rem;
  font-size: 1.2rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.payment-methods i {
  color: #b3b3b3;
  transition: color 0.3s ease;
}

.payment-methods i:hover {
  color: var(--accent);
}

:root {
    --footer-bg: #1a1a1a;
    --footer-text: #e0e0e0;
    --footer-accent: #4CAF50;
    --footer-border: rgba(76, 175, 80, 0.3);
}

.ultra-modern-footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 2.5rem 1rem 1.5rem;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    margin-top: 3rem;
    text-align: center;
    position: relative;
}

.footer-copyright {
    font-size: 0.8rem;
    opacity: 0.7;
    position: relative;
    padding-top: 1.5rem;
}

/* Línea decorativa arriba del texto */
.footer-copyright::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 500px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--footer-border), transparent);
}

/* Contenedor de decoración con líneas y punto */
.footer-decoration {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
}

.deco-line {
    width: 30px;
    height: 1px;
    background: var(--footer-border);
}

.footer-decoration i {
    font-size: 6px;
    margin: 0 10px;
    color: var(--footer-accent);
}

/* Responsive */
/* Pantallas pequeñas (máx 480px) */
@media (max-width: 480px) {
    .ultra-modern-footer {
        padding: 2rem 0.5rem 1rem;
        font-size: 0.75rem;
    }
}

/* Pantallas medianas (481px a 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .ultra-modern-footer {
        padding: 2.5rem 1rem 1.5rem;
        font-size: 0.85rem;
    }
}

/* Pantallas grandes (769px en adelante) */
@media (min-width: 769px) {
    .ultra-modern-footer {
        font-size: 0.8rem;
    }
}