:root {
    --primary-purple: #8A2BE2;
    --secondary-blue: #1a1a2e;
    --text-dark: #000000;
    --text-light: #E0E0E0;
    --input-bg: #f7f9fa;
    --card-bg-light: #fff;
    --card-bg-dark: rgba(255, 255, 255, 0.95);
    --border-color: #ddd;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
    --border-radius-lg: 20px;
    --border-radius-md: 8px;
}

/* Estilos para el cuerpo del documento */
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-purple) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: var(--text-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    position: relative;
}

/* Define la animación de neón para los títulos */
@keyframes neon-glow {
    from {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 20px #a855f7, 0 0 30px #a855f7, 0 0 40px #a855f7, 0 0 55px #a855f7, 0 0 70px #a855f7;
    }

    to {
        text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #c084fc, 0 0 40px #c084fc, 0 0 50px #c084fc, 0 0 65px #c084fc, 0 0 80px #c084fc;
    }
}

/* Fondo con efecto de degradado y transparencia */
.contact-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    z-index: 1;
    padding: 20px;
    box-sizing: border-box;
}

/* Tarjeta principal del formulario con efecto de neón */
.contact-card {
    background: var(--card-bg-dark);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 25px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    /* Animación de entrada */
    animation: fadeIn 1s ease-out;
}

/* Animación de entrada */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Encabezado con efecto de neón */
.contact-header {
    margin-bottom: 20px;
}

.contact-header h2 {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    font-size: 2em;
    margin-bottom: 5px;
    text-shadow: 0 0 15px rgba(138, 43, 226, 0.4);
}

.contact-header p {
    font-size: 0.95em;
    color: var(--text-dark);
}

/* Estilo del grupo de formulario */
.form-group {
    margin-bottom: 18px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-dark);
    /* Púrpura para las etiquetas */
    font-size: 0.9em;
}

/* Campos de entrada con estilos modernos */
.form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--input-bg);
    color: var(--text-dark);
    font-size: 0.9em;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.form-control::placeholder {
    color: #888;
    opacity: 0.7;
}

.form-control:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 8px rgba(138, 43, 226, 0.6);
    outline: none;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Estilos del botón con degradado */
.btn-primary {
    background: var(--primary-purple);
    color: #FFFFFF;
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    max-width: 250px;
    margin-top: 20px;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    box-shadow: 0 3px 10px rgba(138, 43, 226, 0.4);
}

.btn-primary:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(138, 43, 226, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(138, 43, 226, 0.4);
}

/* Ajustes responsivos */
@media (max-width: 768px) {
    .contact-card {
        padding: 20px;
        margin: 0 10px;
    }

    .contact-header h2 {
        font-size: 1.6em;
    }

    .contact-header p {
        font-size: 0.85em;
    }

    .form-control {
        padding: 10px;
        font-size: 0.85em;
    }
}