/* Paleta de Colores de Nodum (FINAL) */
:root {
    --color-primary: #02798d; /* Teal/Cyan - Énfasis, botones principales */
    --color-secondary: #032a31; /* Dark Blue - Texto H1, Texto Principal */
    --color-background-soft: #f4f9fc; /* Soft White - Fondo suave */
    --color-white: #ffffff;
    --color-neutral: #34536e; /* Slate Gray */
}

/* Tipografía */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Poppins:wght@300;500;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
    background-color: var(--color-background-soft);
    display: flex;
    margin: 0;
    min-height: 100vh;
    overflow: hidden;
}

/* 1. SECCIÓN DE LOGIN (IZQUIERDA) */
.login-section {
    flex: 1;
    background-color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.05);
}

.login-container {
    width: 100%;
    max-width: 360px;
    text-align: center;
}

/* Marca Nodum */
.logo {
    margin-bottom: 40px;
}

.logo h1 {
    font-family: 'Playfair Display', serif; 
    font-size: 2.5em; 
    color: var(--color-secondary); 
    margin-bottom: 5px;
}

.logo span {
    display: block;
    font-size: 0.8em;
    color: var(--color-primary); 
    font-weight: 500;
}

/* Estilos de inputs */
.form-group {
    margin-bottom: 20px;
}
input[type="text"], input[type="password"] {
    width: 100%;
    padding: 14px 15px; /* Inputs más grandes */
    border: none;
    background-color: var(--color-background-soft);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1em;
    font-weight: 300;
    transition: background-color 0.3s, outline 0.3s;
}
input[type="text"]:focus, input[type="password"]:focus {
    background-color: #e3ecf2;
    outline: 2px solid var(--color-primary); 
}

.link-recover {
    text-align: left;
    margin-top: -10px;
    margin-bottom: 20px;
}
.link-recover a {
    color: var(--color-primary); 
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
}

/* Botón */
.btn-login {
    width: 100%;
    padding: 16px; /* Botón más alto */
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-login:hover {
    background-color: #015462;
}


/* 2. SECCIÓN DE PROMOCIÓN (DERECHA) */
.promo-section {
    flex: 1;
    background-color: var(--color-background-soft);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    text-align: center;
}

.promo-section h3 {
    font-family: 'Poppins', sans-serif;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 1.3em;
    margin-bottom: 20px;
    max-width: 400px;
}

.image-placeholder {
    width: 80%;
    max-width: 450px;
    height: 260px;
    background-color: #e3ecf2;
    border-radius: 15px;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 3px dashed var(--color-primary);
}

.image-placeholder h1 {
    color: var(--color-secondary);
}
.image-placeholder p {
    color: var(--color-neutral);
}