/* ============================================ */
/* FOOTER - ESTILOS RESPONSIVE */
/* ============================================ */

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  background: #e1e1e1;
  border-top: 1px inset #d5d5d5;
}

/* Columnas */
.footer-columna {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Títulos */
.footer-titulo {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px groove #3b82f6;
  display: inline-block;
  text-align: center;
}

/* Lista de enlaces */
.footer-lista {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-lista li a {
  color: #0051d7;
  text-decoration: none;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
}

.footer-lista li a:hover {
    color: #3b82f6;
    transform: translateX(4px);
}

/* Newsletter */
.footer-newsletter-texto {
    color: #6b7280;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}

.footer-newsletter-form {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-newsletter-input {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.footer-newsletter-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.footer-newsletter-btn {
    padding: 0.6rem 1.2rem;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.footer-newsletter-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

/* ============================================ */
/* RESPONSIVE */
/* ============================================ */

/* Tablet */
@media (max-width: 768px) {
    .footer-grid {
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .footer-titulo {
        font-size: 1.1rem;
    }
    
    .footer-newsletter-form {
        flex-direction: column;
    }
    
    .footer-newsletter-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Móvil */
@media (max-width: 480px) {
    .footer-grid {
        gap: 1rem;
        padding: 1rem;
    }
    
    .footer-columna {
        text-align: center;
        align-items: center;
    }
    
    .footer-titulo {
        font-size: 1rem;
    }
    
    .footer-lista {
        align-items: center;
    }
    
    .footer-newsletter-texto {
        text-align: center;
    }
    
    .footer-newsletter-input {
        width: 100%;
    }
}