/* Variables de color para fácil edición */
:root {
    --primary-blue: #3498db; /* Azul principal (ej. para botón) */
    --light-blue: #ecf0f1; /* Azul muy claro para fondo sutil */
    --dark-blue: #2c3e50; /* Azul oscuro para texto o acentos */
    --text-color: #333; /* Color de texto general */
    --border-color: #ddd; /* Color para bordes de input */
    --card-bg: #ffffff; /* Fondo de la tarjeta de login */
    --shadow-color: rgba(0, 0, 0, 0.1); /* Sombra suave */
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /* Reemplaza esta línea: */
    /* background: linear-gradient(to right, var(--light-blue), #eaf2f8); */
    /* Con esta: */
    background-image: url('../img/fondoLogin.png'); /* URL de la imagen */
    background-size: cover; /* Cubre todo el fondo */
    background-repeat: no-repeat; /* Evita que la imagen se repita */
    background-position: center; /* Centra la imagen */
    color: var(--text-color);
    overflow: hidden;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.login-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px var(--shadow-color);
    text-align: center;
    width: 100%;
    max-width: 400px; /* Ancho máximo de la tarjeta de login */
    box-sizing: border-box; /* Asegura que el padding no añada ancho */
    position: relative; /* Para el password-toggle */
}

.logo {
    margin-bottom: 30px;
}

.logo img {
    max-width: 150px; /* Tamaño de tu logo */
    height: auto;
}

.logo h1 {
    color: var(--dark-blue);
    font-size: 2.2em;
    margin: 0;
}

h2 {
    color: var(--dark-blue);
    margin-bottom: 30px;
    font-size: 1.8em;
    font-weight: 600;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
    position: relative; /* Para el password-toggle */
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-blue);
    font-size: 0.95em;
}

.input-group input[type="text"],
.input-group input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.input-group input[type="text"]:focus,
.input-group input[type="password"]:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2); /* Sombra de enfoque */
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 60%; /* Ajusta si es necesario */
    transform: translateY(-50%);
    cursor: pointer;
    color: #999;
    font-size: 1.1em;
    user-select: none; /* Evita selección de texto */
}

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.9em;
}

.checkbox-container {
    display: block;
    position: relative;
    padding-left: 25px;
    cursor: pointer;
    user-select: none;
    color: var(--text-color);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: #eee;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-blue);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

.forgot-password {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

.forgot-password:hover {
    text-decoration: underline;
    color: var(--dark-blue);
}

.login-button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

.login-button:hover {
    background-color: #2980b9; /* Un azul ligeramente más oscuro */
    transform: translateY(-2px);
}

.signup-link {
    margin-top: 30px;
    font-size: 0.9em;
    color: #666;
}

.signup-link a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.signup-link a:hover {
    text-decoration: underline;
    color: var(--dark-blue);
}

/* Media Queries para Responsividad */
@media (max-width: 600px) {
    .login-card {
        margin: 20px;
        padding: 30px 20px;
    }

    h2 {
        font-size: 1.5em;
    }

    .options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}