* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
html, body{
    margin: 0;
    padding: 0;
    color: black;
}
body {
    background: linear-gradient(to bottom, #50C878, #ffffff);
}

/* 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 login_ergistr */
.auth-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 100px auto;
    border-radius: 25px;
    background: linear-gradient(145deg, #707070, #5e5e5e);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    height: 520px; /* ✅ Altura fija para contener los formularios */
}

.form-container {
    position: absolute;
    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 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

/* Campos de entrada */
.form-container form input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 18px;
    border: 1px solid #ccc;
    border-radius: 12px;
    font-size: 15px;
}

/* Botón */
.form-container form button {
    width: 100%;
    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;
}
/* Links entre login/register */
.toggle-btn {
    display: block;
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    color: #527aff;
    font-weight: 500;
    text-decoration: none;
}
.toggle-btn:hover {
    text-decoration: underline;
}

/* Visibilidad por defecto */
#login {
    padding-top: 100px;
    z-index: 2;
    opacity: 1;
    pointer-events: auto;
}

#register {
    z-index: 1;
    opacity: 0;
    pointer-events: none;
}

/* Mostrar registro si se accede con #register */
:target#register {
    z-index: 2;
    opacity: 1;
    pointer-events: auto;
}
:target#register ~ #login {
    z-index: 1;
    opacity: 0;
    pointer-events: none;
}
.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;
    }
}