body, html, header, nav, .nav-links, .nav-links a, .contacto-btn, .contacto-opciones, .contacto-opciones a {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 16px;
}

html, body {
    margin: 0;
    padding: 0;
    color: black;
    background: linear-gradient(to bottom, #50C878, #ffffff);
    min-height: 100%;
}
/* Header */
header {
    color: #50C878;

    background-color: #707070	;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}
nav {
    display: flex;
    list-style: none;
    justify-content: space-between;
    align-items: center;
}
.logo_porEncargo img{
    border-radius: 10%;
    width: 90px;  /* Reduje un poco el tamaño para mejor proporción */
    height: 90px;
    object-fit: cover;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.nav-links {
    display: flex;
    list-style: none;
}
.nav-links li {
    margin-left: 30px;
}
.nav-links a{
    text-decoration: none;
    font-weight: 500;
    color: black;
    transition: color 0.3s;
}
.nav-links a:hover{
    color: #fff;
}
.nav-links a::after {
    content: "";
    display: block;
    height: 2px;
    width: 0;
    background: #50C878;
    transition: width 0.3s ease;
}
.nav-links a:hover::after {
    width: 100%;
}
/* contacto desplegable */
/* Botón principal */
.contacto-btn {
    /* background-color: #ffe600;	; */
    background-color: #707070	;
    color: black;
    font-weight: 500;
    font-size: 16px;
    border: none;
    transition: color 0.3s;

}
.contacto-btn:hover{
    color: #fff;


}

.contacto-opciones {
  display: none;
  position: absolute;
  background-color: white;
  min-width: 160px;
  box-shadow: 0px 8px 16px rgba(0,0,0,0.2);
  z-index: 1000;
  border-radius: 10px;
  overflow: hidden;
  top: 100%;
  flex-direction: column;
     /* left: 0; */
}
.contacto-opciones.visible {
  display: flex;
}


.contacto-opciones a {
  display: block;              /* ← Asegura que ocupen línea completa */
  padding: 12px 16px;
  text-decoration: none;
  color: black;
  transition: background-color 0.2s;
}
.contacto-opciones a:hover {
  background-color: #f1f1f1;
}

/* el bloque de rastrear */
.auth-container {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 450px;
    margin: 100px auto;
    border-radius: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    height: 520px; /* ✅ Altura fija para contener los formularios */
}

.form-container {
    position: static;
    width: 100%;
    height: 100%;  /* ✅ Usamos height en vez de min-height */
    top: 0;
    left: 0;
    padding: 30px 25px;
    background-color: #ffffff;
    border-radius: 20px;
    transition: opacity 0.4s ease, transform 0.4s ease;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

/* Título */
.form-container h2 {
    margin-left: 105px;
    color: #333;
    margin-bottom: 20px;
}

/* Campos de entrada */
.form-container form input {
    width: 83%;
    padding: 12px 14px;
    margin-bottom: 18px;
    border: 1px solid #ccc;
    border-radius: 12px;
    font-size: 15px;
}

/* Botón */
.form-container form button {
    display: flex;
    justify-content: center;
    width: 89%;
    padding: 12px;
    background-color: #707070;
    color: black;
    border: none;
    font-weight: bold;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color, color 0.3s;
}
.form-container form button:hover {
    transition: 0.5s;
    background-color: #aaa8a8;
    color: white;
}
/* Result/info box styling */
.form {
    width: 100%;
    max-width: 400px;
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(80,200,120,0.08);
    padding: 22px 20px;
    margin-bottom: 20px;
}

.form .h2_2 {
    color: #388e5c;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.form ul {
    list-style: none;
    padding: 0;
    margin: 0 0 10px 0;
}

.form ul li {
    margin-bottom: 10px;
    font-size: 1rem;
    color: #222;
}

.form ul li strong {
    color: #50C878;
    font-weight: 600;
}

.form p {
    color: #b00020;
    font-weight: 600;
    text-align: center;
    margin: 0;
    font-size: 1.05rem;
}

/* Responsive */
.menu-toggle{
    display: none;
}
@media (max-width: 768px) {
    /* Header responsive */
    header {
        padding: 10px 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    nav {
        flex-wrap: wrap;
    }
    
    .logo_porEncargo img {
        width: 70px;
        height: 70px;
    }
    
    .menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        color: black;
        cursor: pointer;
        order: 2;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #707070;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 15px 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.2);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 10px 0;
        text-align: center;
    }
    
    .dolar-widget {
        display: none;
    }
}